3167 lines
99 KiB
C++
3167 lines
99 KiB
C++
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2016 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "shader_vulkan.h"
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#include "glslang_util.h"
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#include <vector>
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#include <memory>
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#include <functional>
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#include <utility>
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#include <algorithm>
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#include <string.h>
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#include <math.h>
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#include <compat/strl.h>
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#include <formats/image.h>
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#include <retro_miscellaneous.h>
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#include "slang_reflection.h"
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#include "slang_reflection.hpp"
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#include "../video_driver.h"
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#include "../../verbosity.h"
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#include "../../msg_hash.h"
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using namespace std;
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static const uint32_t opaque_vert[] =
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#include "../drivers/vulkan_shaders/opaque.vert.inc"
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;
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static const uint32_t opaque_frag[] =
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#include "../drivers/vulkan_shaders/opaque.frag.inc"
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;
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static unsigned num_miplevels(unsigned width, unsigned height)
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{
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unsigned size = MAX(width, height);
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unsigned levels = 0;
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while (size)
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{
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levels++;
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size >>= 1;
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}
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return levels;
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}
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static uint32_t find_memory_type_fallback(
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const VkPhysicalDeviceMemoryProperties &mem_props,
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uint32_t device_reqs, uint32_t host_reqs)
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{
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uint32_t i;
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for (i = 0; i < VK_MAX_MEMORY_TYPES; i++)
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{
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if ((device_reqs & (1u << i)) &&
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(mem_props.memoryTypes[i].propertyFlags & host_reqs) == host_reqs)
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return i;
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}
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return vulkan_find_memory_type(&mem_props, device_reqs, 0);
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}
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static void build_identity_matrix(float *data)
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{
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data[ 0] = 1.0f;
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data[ 1] = 0.0f;
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data[ 2] = 0.0f;
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data[ 3] = 0.0f;
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data[ 4] = 0.0f;
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data[ 5] = 1.0f;
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data[ 6] = 0.0f;
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data[ 7] = 0.0f;
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data[ 8] = 0.0f;
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data[ 9] = 0.0f;
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data[10] = 1.0f;
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data[11] = 0.0f;
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data[12] = 0.0f;
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data[13] = 0.0f;
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data[14] = 0.0f;
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data[15] = 1.0f;
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}
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static void build_vec4(float *data, unsigned width, unsigned height)
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{
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data[0] = float(width);
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data[1] = float(height);
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data[2] = 1.0f / float(width);
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data[3] = 1.0f / float(height);
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}
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struct Size2D
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{
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unsigned width, height;
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};
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struct Texture
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{
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vulkan_filter_chain_texture texture;
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vulkan_filter_chain_filter filter;
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vulkan_filter_chain_filter mip_filter;
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vulkan_filter_chain_address address;
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};
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class DeferredDisposer
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{
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public:
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DeferredDisposer(vector<function<void ()>> &calls) : calls(calls) {}
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void defer(function<void ()> func)
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{
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calls.push_back(move(func));
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}
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private:
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vector<function<void ()>> &calls;
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};
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class Buffer
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{
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public:
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Buffer(VkDevice device,
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const VkPhysicalDeviceMemoryProperties &mem_props,
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size_t size, VkBufferUsageFlags usage);
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~Buffer();
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size_t get_size() const { return size; }
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void *map();
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void unmap();
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const VkBuffer &get_buffer() const { return buffer; }
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Buffer(Buffer&&) = delete;
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void operator=(Buffer&&) = delete;
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private:
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VkDevice device;
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VkBuffer buffer;
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VkDeviceMemory memory;
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size_t size;
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void *mapped = nullptr;
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};
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class StaticTexture
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{
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public:
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StaticTexture(string id,
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VkDevice device,
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VkImage image,
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VkImageView view,
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VkDeviceMemory memory,
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unique_ptr<Buffer> buffer,
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unsigned width, unsigned height,
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bool linear,
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bool mipmap,
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vulkan_filter_chain_address address);
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~StaticTexture();
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StaticTexture(StaticTexture&&) = delete;
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void operator=(StaticTexture&&) = delete;
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void release_staging_buffer()
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{
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buffer.reset();
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}
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void set_id(string name)
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{
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id = move(name);
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}
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const string &get_id() const
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{
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return id;
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}
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const Texture &get_texture() const
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{
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return texture;
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}
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private:
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VkDevice device;
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VkImage image;
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VkImageView view;
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VkDeviceMemory memory;
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unique_ptr<Buffer> buffer;
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string id;
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Texture texture;
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};
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class Framebuffer
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{
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public:
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Framebuffer(VkDevice device,
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const VkPhysicalDeviceMemoryProperties &mem_props,
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const Size2D &max_size, VkFormat format, unsigned max_levels);
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~Framebuffer();
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Framebuffer(Framebuffer&&) = delete;
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void operator=(Framebuffer&&) = delete;
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void set_size(DeferredDisposer &disposer, const Size2D &size, VkFormat format = VK_FORMAT_UNDEFINED);
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const Size2D &get_size() const { return size; }
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VkFormat get_format() const { return format; }
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VkImage get_image() const { return image; }
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VkImageView get_view() const { return view; }
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VkFramebuffer get_framebuffer() const { return framebuffer; }
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VkRenderPass get_render_pass() const { return render_pass; }
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void clear(VkCommandBuffer cmd);
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void copy(VkCommandBuffer cmd, VkImage image, VkImageLayout layout);
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unsigned get_levels() const { return levels; }
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void generate_mips(VkCommandBuffer cmd);
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private:
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const VkPhysicalDeviceMemoryProperties &memory_properties;
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VkDevice device = VK_NULL_HANDLE;
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VkImage image = VK_NULL_HANDLE;
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VkImageView view = VK_NULL_HANDLE;
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VkImageView fb_view = VK_NULL_HANDLE;
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Size2D size;
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VkFormat format;
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unsigned max_levels;
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unsigned levels = 0;
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VkFramebuffer framebuffer = VK_NULL_HANDLE;
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VkRenderPass render_pass = VK_NULL_HANDLE;
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struct
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{
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size_t size = 0;
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uint32_t type = 0;
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VkDeviceMemory memory = VK_NULL_HANDLE;
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} memory;
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void init(DeferredDisposer *disposer);
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void init_framebuffer();
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void init_render_pass();
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};
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struct CommonResources
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{
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CommonResources(VkDevice device,
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const VkPhysicalDeviceMemoryProperties &memory_properties);
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~CommonResources();
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unique_ptr<Buffer> vbo;
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unique_ptr<Buffer> ubo;
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uint8_t *ubo_mapped = nullptr;
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size_t ubo_sync_index_stride = 0;
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size_t ubo_offset = 0;
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size_t ubo_alignment = 1;
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VkSampler samplers[VULKAN_FILTER_CHAIN_COUNT][VULKAN_FILTER_CHAIN_COUNT][VULKAN_FILTER_CHAIN_ADDRESS_COUNT];
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vector<Texture> original_history;
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vector<Texture> framebuffer_feedback;
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vector<Texture> pass_outputs;
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vector<unique_ptr<StaticTexture>> luts;
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unordered_map<string, slang_texture_semantic_map> texture_semantic_map;
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unordered_map<string, slang_texture_semantic_map> texture_semantic_uniform_map;
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unique_ptr<video_shader> shader_preset;
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VkDevice device;
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};
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class Pass
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{
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public:
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Pass(VkDevice device,
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const VkPhysicalDeviceMemoryProperties &memory_properties,
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VkPipelineCache cache, unsigned num_sync_indices, bool final_pass) :
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device(device),
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memory_properties(memory_properties),
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cache(cache),
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num_sync_indices(num_sync_indices),
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final_pass(final_pass)
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{}
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~Pass();
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Pass(Pass&&) = delete;
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void operator=(Pass&&) = delete;
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const Framebuffer &get_framebuffer() const
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{
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return *framebuffer;
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}
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Framebuffer *get_feedback_framebuffer()
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{
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return framebuffer_feedback.get();
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}
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Size2D set_pass_info(
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const Size2D &max_original,
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const Size2D &max_source,
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const vulkan_filter_chain_swapchain_info &swapchain,
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const vulkan_filter_chain_pass_info &info);
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void set_shader(VkShaderStageFlags stage,
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const uint32_t *spirv,
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size_t spirv_words);
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bool build();
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bool init_feedback();
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void build_commands(
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DeferredDisposer &disposer,
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VkCommandBuffer cmd,
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const Texture &original,
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const Texture &source,
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const VkViewport &vp,
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const float *mvp);
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void notify_sync_index(unsigned index)
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{
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sync_index = index;
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}
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void set_frame_count(uint64_t count)
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{
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frame_count = count;
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}
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void set_frame_count_period(unsigned period)
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{
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frame_count_period = period;
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}
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void set_name(const char *name)
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{
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pass_name = name;
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}
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const string &get_name() const
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{
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return pass_name;
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}
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vulkan_filter_chain_filter get_source_filter() const
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{
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return pass_info.source_filter;
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}
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vulkan_filter_chain_filter get_mip_filter() const
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{
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return pass_info.mip_filter;
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}
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vulkan_filter_chain_address get_address_mode() const
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{
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return pass_info.address;
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}
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void set_common_resources(CommonResources *common)
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{
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this->common = common;
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}
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const slang_reflection &get_reflection() const
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{
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return reflection;
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}
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void set_pass_number(unsigned pass)
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{
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pass_number = pass;
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}
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void add_parameter(unsigned parameter_index, const std::string &id);
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void end_frame();
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void allocate_buffers();
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private:
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VkDevice device;
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const VkPhysicalDeviceMemoryProperties &memory_properties;
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VkPipelineCache cache;
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unsigned num_sync_indices;
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unsigned sync_index;
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bool final_pass;
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Size2D get_output_size(const Size2D &original_size,
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const Size2D &max_source) const;
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VkPipeline pipeline = VK_NULL_HANDLE;
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VkPipelineLayout pipeline_layout = VK_NULL_HANDLE;
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VkDescriptorSetLayout set_layout = VK_NULL_HANDLE;
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VkDescriptorPool pool = VK_NULL_HANDLE;
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vector<VkDescriptorSet> sets;
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CommonResources *common = nullptr;
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Size2D current_framebuffer_size;
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VkViewport current_viewport;
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vulkan_filter_chain_pass_info pass_info;
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vector<uint32_t> vertex_shader;
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vector<uint32_t> fragment_shader;
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unique_ptr<Framebuffer> framebuffer;
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unique_ptr<Framebuffer> framebuffer_feedback;
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VkRenderPass swapchain_render_pass;
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void clear_vk();
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bool init_pipeline();
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bool init_pipeline_layout();
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void set_texture(VkDescriptorSet set, unsigned binding,
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const Texture &texture);
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void set_semantic_texture(VkDescriptorSet set, slang_texture_semantic semantic,
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const Texture &texture);
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void set_semantic_texture_array(VkDescriptorSet set,
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slang_texture_semantic semantic, unsigned index,
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const Texture &texture);
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void set_uniform_buffer(VkDescriptorSet set, unsigned binding,
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VkBuffer buffer,
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VkDeviceSize offset,
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VkDeviceSize range);
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slang_reflection reflection;
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void build_semantics(VkDescriptorSet set, uint8_t *buffer,
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const float *mvp, const Texture &original, const Texture &source);
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void build_semantic_vec4(uint8_t *data, slang_semantic semantic,
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unsigned width, unsigned height);
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void build_semantic_uint(uint8_t *data, slang_semantic semantic, uint32_t value);
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void build_semantic_parameter(uint8_t *data, unsigned index, float value);
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void build_semantic_texture_vec4(uint8_t *data,
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slang_texture_semantic semantic,
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unsigned width, unsigned height);
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void build_semantic_texture_array_vec4(uint8_t *data,
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slang_texture_semantic semantic, unsigned index,
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unsigned width, unsigned height);
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void build_semantic_texture(VkDescriptorSet set, uint8_t *buffer,
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slang_texture_semantic semantic, const Texture &texture);
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void build_semantic_texture_array(VkDescriptorSet set, uint8_t *buffer,
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slang_texture_semantic semantic, unsigned index, const Texture &texture);
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uint64_t frame_count = 0;
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unsigned frame_count_period = 0;
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unsigned pass_number = 0;
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size_t ubo_offset = 0;
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string pass_name;
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struct Parameter
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{
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string id;
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unsigned index;
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unsigned semantic_index;
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};
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vector<Parameter> parameters;
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vector<Parameter> filtered_parameters;
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struct PushConstant
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{
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VkShaderStageFlags stages = 0;
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vector<uint32_t> buffer; // uint32_t to have correct alignment.
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};
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PushConstant push;
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};
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// struct here since we're implementing the opaque typedef from C.
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struct vulkan_filter_chain
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{
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public:
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vulkan_filter_chain(const vulkan_filter_chain_create_info &info);
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~vulkan_filter_chain();
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inline void set_shader_preset(unique_ptr<video_shader> shader)
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{
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common.shader_preset = move(shader);
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}
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inline video_shader *get_shader_preset()
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{
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return common.shader_preset.get();
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}
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void set_pass_info(unsigned pass,
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const vulkan_filter_chain_pass_info &info);
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void set_shader(unsigned pass, VkShaderStageFlags stage,
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const uint32_t *spirv, size_t spirv_words);
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bool init();
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bool update_swapchain_info(
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const vulkan_filter_chain_swapchain_info &info);
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void notify_sync_index(unsigned index);
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void set_input_texture(const vulkan_filter_chain_texture &texture);
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void build_offscreen_passes(VkCommandBuffer cmd, const VkViewport &vp);
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void build_viewport_pass(VkCommandBuffer cmd,
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const VkViewport &vp, const float *mvp);
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void end_frame(VkCommandBuffer cmd);
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void set_frame_count(uint64_t count);
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void set_frame_count_period(unsigned pass, unsigned period);
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void set_pass_name(unsigned pass, const char *name);
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void add_static_texture(unique_ptr<StaticTexture> texture);
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void add_parameter(unsigned pass, unsigned parameter_index, const std::string &id);
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void release_staging_buffers();
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private:
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VkDevice device;
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VkPhysicalDevice gpu;
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const VkPhysicalDeviceMemoryProperties &memory_properties;
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VkPipelineCache cache;
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vector<unique_ptr<Pass>> passes;
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vector<vulkan_filter_chain_pass_info> pass_info;
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vector<vector<function<void ()>>> deferred_calls;
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CommonResources common;
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VkFormat original_format;
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vulkan_filter_chain_texture input_texture;
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Size2D max_input_size;
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vulkan_filter_chain_swapchain_info swapchain_info;
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unsigned current_sync_index;
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void flush();
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void set_num_passes(unsigned passes);
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void execute_deferred();
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void set_num_sync_indices(unsigned num_indices);
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void set_swapchain_info(const vulkan_filter_chain_swapchain_info &info);
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bool init_ubo();
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bool init_history();
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bool init_feedback();
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bool init_alias();
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void update_history(DeferredDisposer &disposer, VkCommandBuffer cmd);
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vector<unique_ptr<Framebuffer>> original_history;
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bool require_clear = false;
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void clear_history_and_feedback(VkCommandBuffer cmd);
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void update_feedback_info();
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void update_history_info();
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};
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vulkan_filter_chain::vulkan_filter_chain(
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|
const vulkan_filter_chain_create_info &info)
|
|
: device(info.device),
|
|
gpu(info.gpu),
|
|
memory_properties(*info.memory_properties),
|
|
cache(info.pipeline_cache),
|
|
common(info.device, *info.memory_properties),
|
|
original_format(info.original_format)
|
|
{
|
|
max_input_size = { info.max_input_size.width, info.max_input_size.height };
|
|
set_swapchain_info(info.swapchain);
|
|
set_num_passes(info.num_passes);
|
|
}
|
|
|
|
vulkan_filter_chain::~vulkan_filter_chain()
|
|
{
|
|
flush();
|
|
}
|
|
|
|
void vulkan_filter_chain::set_swapchain_info(
|
|
const vulkan_filter_chain_swapchain_info &info)
|
|
{
|
|
swapchain_info = info;
|
|
set_num_sync_indices(info.num_indices);
|
|
}
|
|
|
|
void vulkan_filter_chain::add_parameter(unsigned pass, unsigned index, const std::string &id)
|
|
{
|
|
passes[pass]->add_parameter(index, id);
|
|
}
|
|
|
|
void vulkan_filter_chain::set_num_sync_indices(unsigned num_indices)
|
|
{
|
|
execute_deferred();
|
|
deferred_calls.resize(num_indices);
|
|
}
|
|
|
|
void vulkan_filter_chain::notify_sync_index(unsigned index)
|
|
{
|
|
auto &calls = deferred_calls[index];
|
|
for (auto &call : calls)
|
|
call();
|
|
calls.clear();
|
|
|
|
current_sync_index = index;
|
|
|
|
for (auto &pass : passes)
|
|
pass->notify_sync_index(index);
|
|
}
|
|
|
|
void vulkan_filter_chain::set_num_passes(unsigned num_passes)
|
|
{
|
|
pass_info.resize(num_passes);
|
|
passes.reserve(num_passes);
|
|
for (unsigned i = 0; i < num_passes; i++)
|
|
{
|
|
passes.emplace_back(new Pass(device, memory_properties,
|
|
cache, deferred_calls.size(), i + 1 == num_passes));
|
|
passes.back()->set_common_resources(&common);
|
|
passes.back()->set_pass_number(i);
|
|
}
|
|
}
|
|
|
|
bool vulkan_filter_chain::update_swapchain_info(
|
|
const vulkan_filter_chain_swapchain_info &info)
|
|
{
|
|
flush();
|
|
set_swapchain_info(info);
|
|
return init();
|
|
}
|
|
|
|
void vulkan_filter_chain::set_pass_info(unsigned pass,
|
|
const vulkan_filter_chain_pass_info &info)
|
|
{
|
|
pass_info[pass] = info;
|
|
}
|
|
|
|
void vulkan_filter_chain::set_shader(
|
|
unsigned pass,
|
|
VkShaderStageFlags stage,
|
|
const uint32_t *spirv,
|
|
size_t spirv_words)
|
|
{
|
|
passes[pass]->set_shader(stage, spirv, spirv_words);
|
|
}
|
|
|
|
void vulkan_filter_chain::set_input_texture(
|
|
const vulkan_filter_chain_texture &texture)
|
|
{
|
|
input_texture = texture;
|
|
}
|
|
|
|
void vulkan_filter_chain::add_static_texture(unique_ptr<StaticTexture> texture)
|
|
{
|
|
common.luts.push_back(move(texture));
|
|
}
|
|
|
|
void vulkan_filter_chain::release_staging_buffers()
|
|
{
|
|
for (auto &lut : common.luts)
|
|
lut->release_staging_buffer();
|
|
}
|
|
|
|
void vulkan_filter_chain::set_frame_count(uint64_t count)
|
|
{
|
|
for (auto &pass : passes)
|
|
pass->set_frame_count(count);
|
|
}
|
|
|
|
void vulkan_filter_chain::set_frame_count_period(unsigned pass, unsigned period)
|
|
{
|
|
passes[pass]->set_frame_count_period(period);
|
|
}
|
|
|
|
void vulkan_filter_chain::set_pass_name(unsigned pass, const char *name)
|
|
{
|
|
passes[pass]->set_name(name);
|
|
}
|
|
|
|
void vulkan_filter_chain::execute_deferred()
|
|
{
|
|
for (auto &calls : deferred_calls)
|
|
{
|
|
for (auto &call : calls)
|
|
call();
|
|
calls.clear();
|
|
}
|
|
}
|
|
|
|
void vulkan_filter_chain::flush()
|
|
{
|
|
vkDeviceWaitIdle(device);
|
|
execute_deferred();
|
|
}
|
|
|
|
void vulkan_filter_chain::update_history_info()
|
|
{
|
|
unsigned i = 0;
|
|
for (auto &texture : original_history)
|
|
{
|
|
Texture &source = common.original_history[i];
|
|
source.texture.image = texture->get_image();
|
|
source.texture.view = texture->get_view();
|
|
source.texture.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
source.texture.width = texture->get_size().width;
|
|
source.texture.height = texture->get_size().height;
|
|
source.filter = passes.front()->get_source_filter();
|
|
source.mip_filter = passes.front()->get_mip_filter();
|
|
source.address = passes.front()->get_address_mode();
|
|
i++;
|
|
}
|
|
}
|
|
|
|
void vulkan_filter_chain::update_feedback_info()
|
|
{
|
|
if (common.framebuffer_feedback.empty())
|
|
return;
|
|
|
|
for (unsigned i = 0; i < passes.size() - 1; i++)
|
|
{
|
|
auto fb = passes[i]->get_feedback_framebuffer();
|
|
if (!fb)
|
|
continue;
|
|
|
|
auto &source = common.framebuffer_feedback[i];
|
|
source.texture.image = fb->get_image();
|
|
source.texture.view = fb->get_view();
|
|
source.texture.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
source.texture.width = fb->get_size().width;
|
|
source.texture.height = fb->get_size().height;
|
|
source.filter = passes[i]->get_source_filter();
|
|
source.mip_filter = passes[i]->get_mip_filter();
|
|
source.address = passes[i]->get_address_mode();
|
|
}
|
|
}
|
|
|
|
bool vulkan_filter_chain::init_history()
|
|
{
|
|
original_history.clear();
|
|
common.original_history.clear();
|
|
|
|
size_t required_images = 0;
|
|
for (auto &pass : passes)
|
|
{
|
|
required_images =
|
|
max(required_images,
|
|
pass->get_reflection().semantic_textures[SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY].size());
|
|
}
|
|
|
|
if (required_images < 2)
|
|
{
|
|
RARCH_LOG("[Vulkan filter chain]: Not using frame history.\n");
|
|
return true;
|
|
}
|
|
|
|
// We don't need to store array element #0, since it's aliased with the actual original.
|
|
required_images--;
|
|
original_history.reserve(required_images);
|
|
common.original_history.resize(required_images);
|
|
|
|
for (unsigned i = 0; i < required_images; i++)
|
|
{
|
|
original_history.emplace_back(new Framebuffer(device, memory_properties,
|
|
max_input_size, original_format, 1));
|
|
}
|
|
|
|
RARCH_LOG("[Vulkan filter chain]: Using history of %u frames.\n", required_images);
|
|
|
|
// On first frame, we need to clear the textures to a known state, but we need
|
|
// a command buffer for that, so just defer to first frame.
|
|
require_clear = true;
|
|
return true;
|
|
}
|
|
|
|
bool vulkan_filter_chain::init_feedback()
|
|
{
|
|
common.framebuffer_feedback.clear();
|
|
|
|
bool use_feedbacks = false;
|
|
|
|
// Final pass cannot have feedback.
|
|
for (unsigned i = 0; i < passes.size() - 1; i++)
|
|
{
|
|
bool use_feedback = false;
|
|
for (auto &pass : passes)
|
|
{
|
|
auto &r = pass->get_reflection();
|
|
auto &feedbacks = r.semantic_textures[SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK];
|
|
if (i < feedbacks.size() && feedbacks[i].texture)
|
|
{
|
|
use_feedback = true;
|
|
use_feedbacks = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (use_feedback && !passes[i]->init_feedback())
|
|
return false;
|
|
|
|
if (use_feedback)
|
|
RARCH_LOG("[Vulkan filter chain]: Using framebuffer feedback for pass #%u.\n", i);
|
|
}
|
|
|
|
if (!use_feedbacks)
|
|
{
|
|
RARCH_LOG("[Vulkan filter chain]: Not using framebuffer feedback.\n");
|
|
return true;
|
|
}
|
|
|
|
common.framebuffer_feedback.resize(passes.size() - 1);
|
|
require_clear = true;
|
|
return true;
|
|
}
|
|
|
|
template <typename P>
|
|
static bool vk_shader_set_unique_map(unordered_map<string, P> &m, const string &name, const P &p)
|
|
{
|
|
auto itr = m.find(name);
|
|
if (itr != end(m))
|
|
{
|
|
RARCH_ERR("[slang]: Alias \"%s\" already exists.\n",
|
|
name.c_str());
|
|
return false;
|
|
}
|
|
|
|
m[name] = p;
|
|
return true;
|
|
}
|
|
|
|
bool vulkan_filter_chain::init_alias()
|
|
{
|
|
common.texture_semantic_map.clear();
|
|
common.texture_semantic_uniform_map.clear();
|
|
|
|
unsigned i = 0;
|
|
for (auto &pass : passes)
|
|
{
|
|
auto &name = pass->get_name();
|
|
if (name.empty())
|
|
continue;
|
|
|
|
unsigned i = &pass - passes.data();
|
|
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_map, name,
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
|
|
return false;
|
|
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_uniform_map, name + "Size",
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
|
|
return false;
|
|
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_map, name + "Feedback",
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
|
|
return false;
|
|
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_uniform_map, name + "FeedbackSize",
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
|
|
return false;
|
|
}
|
|
|
|
for (auto &lut : common.luts)
|
|
{
|
|
unsigned i = &lut - common.luts.data();
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_map, lut->get_id(),
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_USER, i }))
|
|
return false;
|
|
|
|
if (!vk_shader_set_unique_map(common.texture_semantic_uniform_map, lut->get_id() + "Size",
|
|
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_USER, i }))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool vulkan_filter_chain::init_ubo()
|
|
{
|
|
common.ubo.reset();
|
|
common.ubo_offset = 0;
|
|
|
|
VkPhysicalDeviceProperties props;
|
|
vkGetPhysicalDeviceProperties(gpu, &props);
|
|
common.ubo_alignment = props.limits.minUniformBufferOffsetAlignment;
|
|
|
|
// Who knows. :)
|
|
if (common.ubo_alignment == 0)
|
|
common.ubo_alignment = 1;
|
|
|
|
for (auto &pass : passes)
|
|
pass->allocate_buffers();
|
|
|
|
common.ubo_offset = (common.ubo_offset + common.ubo_alignment - 1) &
|
|
~(common.ubo_alignment - 1);
|
|
common.ubo_sync_index_stride = common.ubo_offset;
|
|
|
|
if (common.ubo_offset != 0)
|
|
{
|
|
common.ubo = unique_ptr<Buffer>(new Buffer(device,
|
|
memory_properties, common.ubo_offset * deferred_calls.size(),
|
|
VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT));
|
|
}
|
|
|
|
common.ubo_mapped = static_cast<uint8_t*>(common.ubo->map());
|
|
return true;
|
|
}
|
|
|
|
bool vulkan_filter_chain::init()
|
|
{
|
|
Size2D source = max_input_size;
|
|
|
|
if (!init_alias())
|
|
return false;
|
|
|
|
for (unsigned i = 0; i < passes.size(); i++)
|
|
{
|
|
auto &pass = passes[i];
|
|
RARCH_LOG("[slang]: Building pass #%u (%s)\n", i,
|
|
pass->get_name().empty() ?
|
|
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE) :
|
|
pass->get_name().c_str());
|
|
|
|
source = pass->set_pass_info(max_input_size,
|
|
source, swapchain_info, pass_info[i]);
|
|
if (!pass->build())
|
|
return false;
|
|
}
|
|
|
|
require_clear = false;
|
|
if (!init_ubo())
|
|
return false;
|
|
if (!init_history())
|
|
return false;
|
|
if (!init_feedback())
|
|
return false;
|
|
common.pass_outputs.resize(passes.size());
|
|
return true;
|
|
}
|
|
|
|
void vulkan_filter_chain::clear_history_and_feedback(VkCommandBuffer cmd)
|
|
{
|
|
for (auto &texture : original_history)
|
|
texture->clear(cmd);
|
|
for (auto &pass : passes)
|
|
{
|
|
auto *fb = pass->get_feedback_framebuffer();
|
|
if (fb)
|
|
fb->clear(cmd);
|
|
}
|
|
}
|
|
|
|
void vulkan_filter_chain::build_offscreen_passes(VkCommandBuffer cmd,
|
|
const VkViewport &vp)
|
|
{
|
|
// First frame, make sure our history and feedback textures are in a clean state.
|
|
if (require_clear)
|
|
{
|
|
clear_history_and_feedback(cmd);
|
|
require_clear = false;
|
|
}
|
|
|
|
update_history_info();
|
|
update_feedback_info();
|
|
|
|
unsigned i;
|
|
DeferredDisposer disposer(deferred_calls[current_sync_index]);
|
|
const Texture original = {
|
|
input_texture,
|
|
passes.front()->get_source_filter(),
|
|
passes.front()->get_mip_filter(),
|
|
passes.front()->get_address_mode(),
|
|
};
|
|
|
|
Texture source = original;
|
|
|
|
for (i = 0; i < passes.size() - 1; i++)
|
|
{
|
|
passes[i]->build_commands(disposer, cmd,
|
|
original, source, vp, nullptr);
|
|
|
|
auto &fb = passes[i]->get_framebuffer();
|
|
source.texture.view = fb.get_view();
|
|
source.texture.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
source.texture.width = fb.get_size().width;
|
|
source.texture.height = fb.get_size().height;
|
|
source.filter = passes[i + 1]->get_source_filter();
|
|
source.mip_filter = passes[i + 1]->get_mip_filter();
|
|
source.address = passes[i + 1]->get_address_mode();
|
|
|
|
common.pass_outputs[i] = source;
|
|
}
|
|
}
|
|
|
|
void vulkan_filter_chain::update_history(DeferredDisposer &disposer, VkCommandBuffer cmd)
|
|
{
|
|
VkImageLayout src_layout = input_texture.layout;
|
|
|
|
// Transition input texture to something appropriate.
|
|
if (input_texture.layout != VK_IMAGE_LAYOUT_GENERAL)
|
|
{
|
|
vulkan_image_layout_transition_levels(cmd,
|
|
input_texture.image,VK_REMAINING_MIP_LEVELS,
|
|
input_texture.layout,
|
|
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
|
|
0,
|
|
VK_ACCESS_TRANSFER_READ_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
src_layout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
|
}
|
|
|
|
unique_ptr<Framebuffer> tmp;
|
|
unique_ptr<Framebuffer> &back = original_history.back();
|
|
swap(back, tmp);
|
|
|
|
if (input_texture.width != tmp->get_size().width ||
|
|
input_texture.height != tmp->get_size().height ||
|
|
(input_texture.format != VK_FORMAT_UNDEFINED && input_texture.format != tmp->get_format()))
|
|
{
|
|
tmp->set_size(disposer, { input_texture.width, input_texture.height }, input_texture.format);
|
|
}
|
|
|
|
tmp->copy(cmd, input_texture.image, src_layout);
|
|
|
|
// Transition input texture back.
|
|
if (input_texture.layout != VK_IMAGE_LAYOUT_GENERAL)
|
|
{
|
|
vulkan_image_layout_transition_levels(cmd,
|
|
input_texture.image,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
|
|
input_texture.layout,
|
|
0,
|
|
VK_ACCESS_SHADER_READ_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
}
|
|
|
|
// Should ring buffer, but we don't have *that* many passes.
|
|
move_backward(begin(original_history), end(original_history) - 1, end(original_history));
|
|
swap(original_history.front(), tmp);
|
|
}
|
|
|
|
void vulkan_filter_chain::end_frame(VkCommandBuffer cmd)
|
|
{
|
|
// If we need to keep old frames, copy it after fragment is complete.
|
|
// TODO: We can improve pipelining by figuring out which pass is the last that reads from
|
|
// the history and dispatch the copy earlier.
|
|
if (!original_history.empty())
|
|
{
|
|
DeferredDisposer disposer(deferred_calls[current_sync_index]);
|
|
update_history(disposer, cmd);
|
|
}
|
|
}
|
|
|
|
void vulkan_filter_chain::build_viewport_pass(
|
|
VkCommandBuffer cmd, const VkViewport &vp, const float *mvp)
|
|
{
|
|
// First frame, make sure our history and feedback textures are in a clean state.
|
|
if (require_clear)
|
|
{
|
|
clear_history_and_feedback(cmd);
|
|
require_clear = false;
|
|
}
|
|
|
|
Texture source;
|
|
DeferredDisposer disposer(deferred_calls[current_sync_index]);
|
|
const Texture original = {
|
|
input_texture,
|
|
passes.front()->get_source_filter(),
|
|
passes.front()->get_mip_filter(),
|
|
passes.front()->get_address_mode(),
|
|
};
|
|
|
|
if (passes.size() == 1)
|
|
{
|
|
source = {
|
|
input_texture,
|
|
passes.back()->get_source_filter(),
|
|
passes.back()->get_mip_filter(),
|
|
passes.back()->get_address_mode(),
|
|
};
|
|
}
|
|
else
|
|
{
|
|
auto &fb = passes[passes.size() - 2]->get_framebuffer();
|
|
source.texture.view = fb.get_view();
|
|
source.texture.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
source.texture.width = fb.get_size().width;
|
|
source.texture.height = fb.get_size().height;
|
|
source.filter = passes.back()->get_source_filter();
|
|
source.mip_filter = passes.back()->get_mip_filter();
|
|
source.address = passes.back()->get_address_mode();
|
|
}
|
|
|
|
passes.back()->build_commands(disposer, cmd,
|
|
original, source, vp, mvp);
|
|
|
|
// For feedback FBOs, swap current and previous.
|
|
for (auto &pass : passes)
|
|
pass->end_frame();
|
|
}
|
|
|
|
StaticTexture::StaticTexture(string id,
|
|
VkDevice device,
|
|
VkImage image,
|
|
VkImageView view,
|
|
VkDeviceMemory memory,
|
|
unique_ptr<Buffer> buffer,
|
|
unsigned width, unsigned height,
|
|
bool linear,
|
|
bool mipmap,
|
|
vulkan_filter_chain_address address)
|
|
: device(device),
|
|
image(image),
|
|
view(view),
|
|
memory(memory),
|
|
buffer(move(buffer)),
|
|
id(move(id))
|
|
{
|
|
texture.filter = linear ? VULKAN_FILTER_CHAIN_LINEAR : VULKAN_FILTER_CHAIN_NEAREST;
|
|
texture.mip_filter =
|
|
mipmap && linear ? VULKAN_FILTER_CHAIN_LINEAR : VULKAN_FILTER_CHAIN_NEAREST;
|
|
texture.address = address;
|
|
texture.texture.image = image;
|
|
texture.texture.view = view;
|
|
texture.texture.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
texture.texture.width = width;
|
|
texture.texture.height = height;
|
|
}
|
|
|
|
StaticTexture::~StaticTexture()
|
|
{
|
|
if (view != VK_NULL_HANDLE)
|
|
vkDestroyImageView(device, view, nullptr);
|
|
if (image != VK_NULL_HANDLE)
|
|
vkDestroyImage(device, image, nullptr);
|
|
if (memory != VK_NULL_HANDLE)
|
|
vkFreeMemory(device, memory, nullptr);
|
|
}
|
|
|
|
Buffer::Buffer(VkDevice device,
|
|
const VkPhysicalDeviceMemoryProperties &mem_props,
|
|
size_t size, VkBufferUsageFlags usage) :
|
|
device(device), size(size)
|
|
{
|
|
VkMemoryRequirements mem_reqs;
|
|
VkBufferCreateInfo info = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
|
|
info.size = size;
|
|
info.usage = usage;
|
|
info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
vkCreateBuffer(device, &info, nullptr, &buffer);
|
|
|
|
vkGetBufferMemoryRequirements(device, buffer, &mem_reqs);
|
|
|
|
VkMemoryAllocateInfo alloc = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
|
|
alloc.allocationSize = mem_reqs.size;
|
|
|
|
alloc.memoryTypeIndex = vulkan_find_memory_type(
|
|
&mem_props, mem_reqs.memoryTypeBits,
|
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
|
|
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
|
|
|
vkAllocateMemory(device, &alloc, NULL, &memory);
|
|
vkBindBufferMemory(device, buffer, memory, 0);
|
|
}
|
|
|
|
void *Buffer::map()
|
|
{
|
|
if (!mapped)
|
|
{
|
|
if (vkMapMemory(device, memory, 0, size, 0, &mapped) == VK_SUCCESS)
|
|
return mapped;
|
|
return nullptr;
|
|
}
|
|
return mapped;
|
|
}
|
|
|
|
void Buffer::unmap()
|
|
{
|
|
if (mapped)
|
|
vkUnmapMemory(device, memory);
|
|
mapped = nullptr;
|
|
}
|
|
|
|
Buffer::~Buffer()
|
|
{
|
|
if (mapped)
|
|
unmap();
|
|
if (memory != VK_NULL_HANDLE)
|
|
vkFreeMemory(device, memory, nullptr);
|
|
if (buffer != VK_NULL_HANDLE)
|
|
vkDestroyBuffer(device, buffer, nullptr);
|
|
}
|
|
|
|
Pass::~Pass()
|
|
{
|
|
clear_vk();
|
|
}
|
|
|
|
void Pass::add_parameter(unsigned index, const std::string &id)
|
|
{
|
|
parameters.push_back({ id, index, unsigned(parameters.size()) });
|
|
}
|
|
|
|
void Pass::set_shader(VkShaderStageFlags stage,
|
|
const uint32_t *spirv,
|
|
size_t spirv_words)
|
|
{
|
|
if (stage == VK_SHADER_STAGE_VERTEX_BIT)
|
|
{
|
|
vertex_shader.clear();
|
|
vertex_shader.insert(end(vertex_shader),
|
|
spirv, spirv + spirv_words);
|
|
}
|
|
else if (stage == VK_SHADER_STAGE_FRAGMENT_BIT)
|
|
{
|
|
fragment_shader.clear();
|
|
fragment_shader.insert(end(fragment_shader),
|
|
spirv, spirv + spirv_words);
|
|
}
|
|
}
|
|
|
|
Size2D Pass::get_output_size(const Size2D &original,
|
|
const Size2D &source) const
|
|
{
|
|
float width, height;
|
|
switch (pass_info.scale_type_x)
|
|
{
|
|
case VULKAN_FILTER_CHAIN_SCALE_ORIGINAL:
|
|
width = float(original.width) * pass_info.scale_x;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_SOURCE:
|
|
width = float(source.width) * pass_info.scale_x;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_VIEWPORT:
|
|
width = current_viewport.width * pass_info.scale_x;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_ABSOLUTE:
|
|
width = pass_info.scale_x;
|
|
break;
|
|
|
|
default:
|
|
width = 0.0f;
|
|
}
|
|
|
|
switch (pass_info.scale_type_y)
|
|
{
|
|
case VULKAN_FILTER_CHAIN_SCALE_ORIGINAL:
|
|
height = float(original.height) * pass_info.scale_y;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_SOURCE:
|
|
height = float(source.height) * pass_info.scale_y;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_VIEWPORT:
|
|
height = current_viewport.height * pass_info.scale_y;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_SCALE_ABSOLUTE:
|
|
height = pass_info.scale_y;
|
|
break;
|
|
|
|
default:
|
|
height = 0.0f;
|
|
}
|
|
|
|
return { unsigned(roundf(width)), unsigned(roundf(height)) };
|
|
}
|
|
|
|
Size2D Pass::set_pass_info(
|
|
const Size2D &max_original,
|
|
const Size2D &max_source,
|
|
const vulkan_filter_chain_swapchain_info &swapchain,
|
|
const vulkan_filter_chain_pass_info &info)
|
|
{
|
|
clear_vk();
|
|
|
|
current_viewport = swapchain.viewport;
|
|
pass_info = info;
|
|
|
|
num_sync_indices = swapchain.num_indices;
|
|
sync_index = 0;
|
|
|
|
current_framebuffer_size = get_output_size(max_original, max_source);
|
|
swapchain_render_pass = swapchain.render_pass;
|
|
return current_framebuffer_size;
|
|
}
|
|
|
|
void Pass::clear_vk()
|
|
{
|
|
if (pool != VK_NULL_HANDLE)
|
|
vkDestroyDescriptorPool(device, pool, nullptr);
|
|
if (pipeline != VK_NULL_HANDLE)
|
|
vkDestroyPipeline(device, pipeline, nullptr);
|
|
if (set_layout != VK_NULL_HANDLE)
|
|
vkDestroyDescriptorSetLayout(device, set_layout, nullptr);
|
|
if (pipeline_layout != VK_NULL_HANDLE)
|
|
vkDestroyPipelineLayout(device, pipeline_layout, nullptr);
|
|
|
|
pool = VK_NULL_HANDLE;
|
|
pipeline = VK_NULL_HANDLE;
|
|
set_layout = VK_NULL_HANDLE;
|
|
}
|
|
|
|
bool Pass::init_pipeline_layout()
|
|
{
|
|
vector<VkDescriptorSetLayoutBinding> bindings;
|
|
vector<VkDescriptorPoolSize> desc_counts;
|
|
|
|
// Main UBO.
|
|
VkShaderStageFlags ubo_mask = 0;
|
|
if (reflection.ubo_stage_mask & SLANG_STAGE_VERTEX_MASK)
|
|
ubo_mask |= VK_SHADER_STAGE_VERTEX_BIT;
|
|
if (reflection.ubo_stage_mask & SLANG_STAGE_FRAGMENT_MASK)
|
|
ubo_mask |= VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
|
|
if (ubo_mask != 0)
|
|
{
|
|
bindings.push_back({ reflection.ubo_binding,
|
|
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
|
|
ubo_mask, nullptr });
|
|
desc_counts.push_back({ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, num_sync_indices });
|
|
}
|
|
|
|
// Semantic textures.
|
|
for (auto &semantic : reflection.semantic_textures)
|
|
{
|
|
for (auto &texture : semantic)
|
|
{
|
|
if (!texture.texture)
|
|
continue;
|
|
|
|
VkShaderStageFlags stages = 0;
|
|
if (texture.stage_mask & SLANG_STAGE_VERTEX_MASK)
|
|
stages |= VK_SHADER_STAGE_VERTEX_BIT;
|
|
if (texture.stage_mask & SLANG_STAGE_FRAGMENT_MASK)
|
|
stages |= VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
|
|
bindings.push_back({ texture.binding,
|
|
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1,
|
|
stages, nullptr });
|
|
desc_counts.push_back({ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, num_sync_indices });
|
|
}
|
|
}
|
|
|
|
VkDescriptorSetLayoutCreateInfo set_layout_info = {
|
|
VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO };
|
|
set_layout_info.bindingCount = bindings.size();
|
|
set_layout_info.pBindings = bindings.data();
|
|
|
|
if (vkCreateDescriptorSetLayout(device,
|
|
&set_layout_info, NULL, &set_layout) != VK_SUCCESS)
|
|
return false;
|
|
|
|
VkPipelineLayoutCreateInfo layout_info = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO };
|
|
layout_info.setLayoutCount = 1;
|
|
layout_info.pSetLayouts = &set_layout;
|
|
|
|
// Push constants
|
|
VkPushConstantRange push_range = {};
|
|
if (reflection.push_constant_stage_mask && reflection.push_constant_size)
|
|
{
|
|
if (reflection.push_constant_stage_mask & SLANG_STAGE_VERTEX_MASK)
|
|
push_range.stageFlags |= VK_SHADER_STAGE_VERTEX_BIT;
|
|
if (reflection.push_constant_stage_mask & SLANG_STAGE_FRAGMENT_MASK)
|
|
push_range.stageFlags |= VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
|
|
RARCH_LOG("[Vulkan]: Push Constant Block: %u bytes.\n", reflection.push_constant_size);
|
|
|
|
layout_info.pushConstantRangeCount = 1;
|
|
layout_info.pPushConstantRanges = &push_range;
|
|
push.buffer.resize((reflection.push_constant_size + sizeof(uint32_t) - 1) / sizeof(uint32_t));
|
|
}
|
|
|
|
push.stages = push_range.stageFlags;
|
|
push_range.size = reflection.push_constant_size;
|
|
|
|
if (vkCreatePipelineLayout(device,
|
|
&layout_info, NULL, &pipeline_layout) != VK_SUCCESS)
|
|
return false;
|
|
|
|
VkDescriptorPoolCreateInfo pool_info = {
|
|
VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO };
|
|
pool_info.maxSets = num_sync_indices;
|
|
pool_info.poolSizeCount = desc_counts.size();
|
|
pool_info.pPoolSizes = desc_counts.data();
|
|
if (vkCreateDescriptorPool(device, &pool_info, nullptr, &pool) != VK_SUCCESS)
|
|
return false;
|
|
|
|
VkDescriptorSetAllocateInfo alloc_info = {
|
|
VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO };
|
|
alloc_info.descriptorPool = pool;
|
|
alloc_info.descriptorSetCount = 1;
|
|
alloc_info.pSetLayouts = &set_layout;
|
|
|
|
sets.resize(num_sync_indices);
|
|
|
|
for (unsigned i = 0; i < num_sync_indices; i++)
|
|
vkAllocateDescriptorSets(device, &alloc_info, &sets[i]);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Pass::init_pipeline()
|
|
{
|
|
if (!init_pipeline_layout())
|
|
return false;
|
|
|
|
// Input assembly
|
|
VkPipelineInputAssemblyStateCreateInfo input_assembly = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO };
|
|
input_assembly.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
|
|
|
|
// VAO state
|
|
VkVertexInputAttributeDescription attributes[2] = {{0}};
|
|
VkVertexInputBindingDescription binding = {0};
|
|
|
|
attributes[0].location = 0;
|
|
attributes[0].binding = 0;
|
|
attributes[0].format = VK_FORMAT_R32G32_SFLOAT;
|
|
attributes[0].offset = 0;
|
|
attributes[1].location = 1;
|
|
attributes[1].binding = 0;
|
|
attributes[1].format = VK_FORMAT_R32G32_SFLOAT;
|
|
attributes[1].offset = 2 * sizeof(float);
|
|
|
|
binding.binding = 0;
|
|
binding.stride = 4 * sizeof(float);
|
|
binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
|
|
|
|
VkPipelineVertexInputStateCreateInfo vertex_input = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO };
|
|
vertex_input.vertexBindingDescriptionCount = 1;
|
|
vertex_input.pVertexBindingDescriptions = &binding;
|
|
vertex_input.vertexAttributeDescriptionCount = 2;
|
|
vertex_input.pVertexAttributeDescriptions = attributes;
|
|
|
|
// Raster state
|
|
VkPipelineRasterizationStateCreateInfo raster = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO };
|
|
raster.polygonMode = VK_POLYGON_MODE_FILL;
|
|
raster.cullMode = VK_CULL_MODE_NONE;
|
|
raster.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
|
|
raster.depthClampEnable = false;
|
|
raster.rasterizerDiscardEnable = false;
|
|
raster.depthBiasEnable = false;
|
|
raster.lineWidth = 1.0f;
|
|
|
|
// Blend state
|
|
VkPipelineColorBlendAttachmentState blend_attachment = {0};
|
|
VkPipelineColorBlendStateCreateInfo blend = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO };
|
|
blend_attachment.blendEnable = false;
|
|
blend_attachment.colorWriteMask = 0xf;
|
|
blend.attachmentCount = 1;
|
|
blend.pAttachments = &blend_attachment;
|
|
|
|
// Viewport state
|
|
VkPipelineViewportStateCreateInfo viewport = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO };
|
|
viewport.viewportCount = 1;
|
|
viewport.scissorCount = 1;
|
|
|
|
// Depth-stencil state
|
|
VkPipelineDepthStencilStateCreateInfo depth_stencil = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO };
|
|
depth_stencil.depthTestEnable = false;
|
|
depth_stencil.depthWriteEnable = false;
|
|
depth_stencil.depthBoundsTestEnable = false;
|
|
depth_stencil.stencilTestEnable = false;
|
|
depth_stencil.minDepthBounds = 0.0f;
|
|
depth_stencil.maxDepthBounds = 1.0f;
|
|
|
|
// Multisample state
|
|
VkPipelineMultisampleStateCreateInfo multisample = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO };
|
|
multisample.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
|
|
|
|
// Dynamic state
|
|
VkPipelineDynamicStateCreateInfo dynamic = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO };
|
|
static const VkDynamicState dynamics[] = {
|
|
VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR };
|
|
dynamic.pDynamicStates = dynamics;
|
|
dynamic.dynamicStateCount = sizeof(dynamics) / sizeof(dynamics[0]);
|
|
|
|
// Shaders
|
|
VkPipelineShaderStageCreateInfo shader_stages[2] = {
|
|
{ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO },
|
|
{ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO },
|
|
};
|
|
|
|
VkShaderModuleCreateInfo module_info = {
|
|
VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO };
|
|
module_info.codeSize = vertex_shader.size() * sizeof(uint32_t);
|
|
module_info.pCode = vertex_shader.data();
|
|
shader_stages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
|
|
shader_stages[0].pName = "main";
|
|
vkCreateShaderModule(device, &module_info, NULL, &shader_stages[0].module);
|
|
|
|
module_info.codeSize = fragment_shader.size() * sizeof(uint32_t);
|
|
module_info.pCode = fragment_shader.data();
|
|
shader_stages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
shader_stages[1].pName = "main";
|
|
vkCreateShaderModule(device, &module_info, NULL, &shader_stages[1].module);
|
|
|
|
VkGraphicsPipelineCreateInfo pipe = {
|
|
VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO };
|
|
pipe.stageCount = 2;
|
|
pipe.pStages = shader_stages;
|
|
pipe.pVertexInputState = &vertex_input;
|
|
pipe.pInputAssemblyState = &input_assembly;
|
|
pipe.pRasterizationState = &raster;
|
|
pipe.pColorBlendState = &blend;
|
|
pipe.pMultisampleState = &multisample;
|
|
pipe.pViewportState = &viewport;
|
|
pipe.pDepthStencilState = &depth_stencil;
|
|
pipe.pDynamicState = &dynamic;
|
|
pipe.renderPass = final_pass ? swapchain_render_pass :
|
|
framebuffer->get_render_pass();
|
|
pipe.layout = pipeline_layout;
|
|
|
|
if (vkCreateGraphicsPipelines(device,
|
|
cache, 1, &pipe, NULL, &pipeline) != VK_SUCCESS)
|
|
{
|
|
vkDestroyShaderModule(device, shader_stages[0].module, NULL);
|
|
vkDestroyShaderModule(device, shader_stages[1].module, NULL);
|
|
return false;
|
|
}
|
|
|
|
vkDestroyShaderModule(device, shader_stages[0].module, NULL);
|
|
vkDestroyShaderModule(device, shader_stages[1].module, NULL);
|
|
return true;
|
|
}
|
|
|
|
CommonResources::CommonResources(VkDevice device,
|
|
const VkPhysicalDeviceMemoryProperties &memory_properties)
|
|
: device(device)
|
|
{
|
|
// The final pass uses an MVP designed for [0, 1] range VBO.
|
|
// For in-between passes, we just go with identity matrices, so keep it simple.
|
|
const float vbo_data[] = {
|
|
// Offscreen
|
|
-1.0f, -1.0f, 0.0f, 0.0f,
|
|
-1.0f, +1.0f, 0.0f, 1.0f,
|
|
1.0f, -1.0f, 1.0f, 0.0f,
|
|
1.0f, +1.0f, 1.0f, 1.0f,
|
|
|
|
// Final
|
|
0.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, +1.0f, 0.0f, 1.0f,
|
|
1.0f, 0.0f, 1.0f, 0.0f,
|
|
1.0f, +1.0f, 1.0f, 1.0f,
|
|
};
|
|
|
|
vbo = unique_ptr<Buffer>(new Buffer(device,
|
|
memory_properties, sizeof(vbo_data), VK_BUFFER_USAGE_VERTEX_BUFFER_BIT));
|
|
|
|
void *ptr = vbo->map();
|
|
memcpy(ptr, vbo_data, sizeof(vbo_data));
|
|
vbo->unmap();
|
|
|
|
VkSamplerCreateInfo info = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO };
|
|
info.mipLodBias = 0.0f;
|
|
info.maxAnisotropy = 1.0f;
|
|
info.compareEnable = false;
|
|
info.minLod = 0.0f;
|
|
info.maxLod = VK_LOD_CLAMP_NONE;
|
|
info.unnormalizedCoordinates = false;
|
|
info.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
|
|
|
|
for (unsigned i = 0; i < VULKAN_FILTER_CHAIN_COUNT; i++)
|
|
{
|
|
switch (static_cast<vulkan_filter_chain_filter>(i))
|
|
{
|
|
case VULKAN_FILTER_CHAIN_LINEAR:
|
|
info.magFilter = VK_FILTER_LINEAR;
|
|
info.minFilter = VK_FILTER_LINEAR;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_NEAREST:
|
|
info.magFilter = VK_FILTER_NEAREST;
|
|
info.minFilter = VK_FILTER_NEAREST;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (unsigned j = 0; j < VULKAN_FILTER_CHAIN_COUNT; j++)
|
|
{
|
|
switch (static_cast<vulkan_filter_chain_filter>(j))
|
|
{
|
|
case VULKAN_FILTER_CHAIN_LINEAR:
|
|
info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_NEAREST:
|
|
info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (unsigned k = 0; k < VULKAN_FILTER_CHAIN_ADDRESS_COUNT; k++)
|
|
{
|
|
VkSamplerAddressMode mode = VK_SAMPLER_ADDRESS_MODE_MAX_ENUM;
|
|
|
|
switch (static_cast<vulkan_filter_chain_address>(k))
|
|
{
|
|
case VULKAN_FILTER_CHAIN_ADDRESS_REPEAT:
|
|
mode = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_ADDRESS_MIRRORED_REPEAT:
|
|
mode = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE:
|
|
mode = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER:
|
|
mode = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
|
|
break;
|
|
|
|
case VULKAN_FILTER_CHAIN_ADDRESS_MIRROR_CLAMP_TO_EDGE:
|
|
mode = VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
info.addressModeU = mode;
|
|
info.addressModeV = mode;
|
|
info.addressModeW = mode;
|
|
vkCreateSampler(device, &info, nullptr, &samplers[i][j][k]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
CommonResources::~CommonResources()
|
|
{
|
|
for (auto &i : samplers)
|
|
for (auto &j : i)
|
|
for (auto &k : j)
|
|
if (k != VK_NULL_HANDLE)
|
|
vkDestroySampler(device, k, nullptr);
|
|
}
|
|
|
|
void Pass::allocate_buffers()
|
|
{
|
|
if (reflection.ubo_stage_mask)
|
|
{
|
|
// Align
|
|
common->ubo_offset = (common->ubo_offset + common->ubo_alignment - 1) &
|
|
~(common->ubo_alignment - 1);
|
|
ubo_offset = common->ubo_offset;
|
|
|
|
// Allocate
|
|
common->ubo_offset += reflection.ubo_size;
|
|
}
|
|
}
|
|
|
|
void Pass::end_frame()
|
|
{
|
|
if (framebuffer_feedback)
|
|
swap(framebuffer, framebuffer_feedback);
|
|
}
|
|
|
|
bool Pass::init_feedback()
|
|
{
|
|
if (final_pass)
|
|
return false;
|
|
|
|
framebuffer_feedback = unique_ptr<Framebuffer>(
|
|
new Framebuffer(device, memory_properties,
|
|
current_framebuffer_size,
|
|
pass_info.rt_format, pass_info.max_levels));
|
|
return true;
|
|
}
|
|
|
|
bool Pass::build()
|
|
{
|
|
unordered_map<string, slang_semantic_map> semantic_map;
|
|
unsigned i;
|
|
unsigned j = 0;
|
|
|
|
framebuffer.reset();
|
|
framebuffer_feedback.reset();
|
|
|
|
if (!final_pass)
|
|
{
|
|
framebuffer = unique_ptr<Framebuffer>(
|
|
new Framebuffer(device, memory_properties,
|
|
current_framebuffer_size,
|
|
pass_info.rt_format, pass_info.max_levels));
|
|
}
|
|
|
|
for (auto ¶m : parameters)
|
|
{
|
|
if (!vk_shader_set_unique_map(semantic_map, param.id,
|
|
slang_semantic_map{ SLANG_SEMANTIC_FLOAT_PARAMETER, j }))
|
|
return false;
|
|
j++;
|
|
}
|
|
|
|
reflection = slang_reflection{};
|
|
reflection.pass_number = pass_number;
|
|
reflection.texture_semantic_map = &common->texture_semantic_map;
|
|
reflection.texture_semantic_uniform_map = &common->texture_semantic_uniform_map;
|
|
reflection.semantic_map = &semantic_map;
|
|
|
|
if (!slang_reflect_spirv(vertex_shader, fragment_shader, &reflection))
|
|
return false;
|
|
|
|
// Filter out parameters which we will never use anyways.
|
|
filtered_parameters.clear();
|
|
|
|
for (i = 0; i < reflection.semantic_float_parameters.size(); i++)
|
|
{
|
|
if (reflection.semantic_float_parameters[i].uniform ||
|
|
reflection.semantic_float_parameters[i].push_constant)
|
|
filtered_parameters.push_back(parameters[i]);
|
|
}
|
|
|
|
if (!init_pipeline())
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
void Pass::set_uniform_buffer(VkDescriptorSet set, unsigned binding,
|
|
VkBuffer buffer,
|
|
VkDeviceSize offset,
|
|
VkDeviceSize range)
|
|
{
|
|
VkDescriptorBufferInfo buffer_info;
|
|
buffer_info.buffer = buffer;
|
|
buffer_info.offset = offset;
|
|
buffer_info.range = range;
|
|
|
|
VkWriteDescriptorSet write = { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
|
|
write.dstSet = set;
|
|
write.dstBinding = binding;
|
|
write.descriptorCount = 1;
|
|
write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
|
|
write.pBufferInfo = &buffer_info;
|
|
|
|
vkUpdateDescriptorSets(device, 1, &write, 0, NULL);
|
|
}
|
|
|
|
void Pass::set_texture(VkDescriptorSet set, unsigned binding,
|
|
const Texture &texture)
|
|
{
|
|
VkDescriptorImageInfo image_info;
|
|
image_info.sampler = common->samplers[texture.filter][texture.mip_filter][texture.address];
|
|
image_info.imageView = texture.texture.view;
|
|
image_info.imageLayout = texture.texture.layout;
|
|
|
|
VkWriteDescriptorSet write = { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
|
|
write.dstSet = set;
|
|
write.dstBinding = binding;
|
|
write.descriptorCount = 1;
|
|
write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
write.pImageInfo = &image_info;
|
|
|
|
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
|
|
}
|
|
|
|
void Pass::set_semantic_texture(VkDescriptorSet set,
|
|
slang_texture_semantic semantic, const Texture &texture)
|
|
{
|
|
if (reflection.semantic_textures[semantic][0].texture)
|
|
set_texture(set, reflection.semantic_textures[semantic][0].binding, texture);
|
|
}
|
|
|
|
void Pass::set_semantic_texture_array(VkDescriptorSet set,
|
|
slang_texture_semantic semantic, unsigned index,
|
|
const Texture &texture)
|
|
{
|
|
if (index < reflection.semantic_textures[semantic].size() &&
|
|
reflection.semantic_textures[semantic][index].texture)
|
|
set_texture(set, reflection.semantic_textures[semantic][index].binding, texture);
|
|
}
|
|
|
|
void Pass::build_semantic_texture_array_vec4(uint8_t *data, slang_texture_semantic semantic,
|
|
unsigned index, unsigned width, unsigned height)
|
|
{
|
|
auto &refl = reflection.semantic_textures[semantic];
|
|
if (index >= refl.size())
|
|
return;
|
|
|
|
if (data && refl[index].uniform)
|
|
build_vec4(
|
|
reinterpret_cast<float *>(data + refl[index].ubo_offset),
|
|
width,
|
|
height);
|
|
|
|
if (refl[index].push_constant)
|
|
build_vec4(
|
|
reinterpret_cast<float *>(push.buffer.data() + (refl[index].push_constant_offset >> 2)),
|
|
width,
|
|
height);
|
|
}
|
|
|
|
void Pass::build_semantic_texture_vec4(uint8_t *data, slang_texture_semantic semantic,
|
|
unsigned width, unsigned height)
|
|
{
|
|
build_semantic_texture_array_vec4(data, semantic, 0, width, height);
|
|
}
|
|
|
|
void Pass::build_semantic_vec4(uint8_t *data, slang_semantic semantic,
|
|
unsigned width, unsigned height)
|
|
{
|
|
auto &refl = reflection.semantics[semantic];
|
|
|
|
if (data && refl.uniform)
|
|
build_vec4(
|
|
reinterpret_cast<float *>(data + refl.ubo_offset),
|
|
width,
|
|
height);
|
|
|
|
if (refl.push_constant)
|
|
build_vec4(
|
|
reinterpret_cast<float *>(push.buffer.data() + (refl.push_constant_offset >> 2)),
|
|
width,
|
|
height);
|
|
}
|
|
|
|
void Pass::build_semantic_parameter(uint8_t *data, unsigned index, float value)
|
|
{
|
|
auto &refl = reflection.semantic_float_parameters[index];
|
|
|
|
// We will have filtered out stale parameters.
|
|
if (data && refl.uniform)
|
|
*reinterpret_cast<float*>(data + refl.ubo_offset) = value;
|
|
|
|
if (refl.push_constant)
|
|
*reinterpret_cast<float*>(push.buffer.data() + (refl.push_constant_offset >> 2)) = value;
|
|
}
|
|
|
|
void Pass::build_semantic_uint(uint8_t *data, slang_semantic semantic,
|
|
uint32_t value)
|
|
{
|
|
auto &refl = reflection.semantics[semantic];
|
|
|
|
if (data && refl.uniform)
|
|
*reinterpret_cast<uint32_t*>(data + reflection.semantics[semantic].ubo_offset) = value;
|
|
|
|
if (refl.push_constant)
|
|
*reinterpret_cast<uint32_t*>(push.buffer.data() + (refl.push_constant_offset >> 2)) = value;
|
|
}
|
|
|
|
void Pass::build_semantic_texture(VkDescriptorSet set, uint8_t *buffer,
|
|
slang_texture_semantic semantic, const Texture &texture)
|
|
{
|
|
build_semantic_texture_vec4(buffer, semantic,
|
|
texture.texture.width, texture.texture.height);
|
|
set_semantic_texture(set, semantic, texture);
|
|
}
|
|
|
|
void Pass::build_semantic_texture_array(VkDescriptorSet set, uint8_t *buffer,
|
|
slang_texture_semantic semantic, unsigned index, const Texture &texture)
|
|
{
|
|
build_semantic_texture_array_vec4(buffer, semantic, index,
|
|
texture.texture.width, texture.texture.height);
|
|
set_semantic_texture_array(set, semantic, index, texture);
|
|
}
|
|
|
|
void Pass::build_semantics(VkDescriptorSet set, uint8_t *buffer,
|
|
const float *mvp, const Texture &original, const Texture &source)
|
|
{
|
|
// MVP
|
|
if (buffer && reflection.semantics[SLANG_SEMANTIC_MVP].uniform)
|
|
{
|
|
size_t offset = reflection.semantics[SLANG_SEMANTIC_MVP].ubo_offset;
|
|
if (mvp)
|
|
memcpy(buffer + offset, mvp, sizeof(float) * 16);
|
|
else
|
|
build_identity_matrix(reinterpret_cast<float *>(buffer + offset));
|
|
}
|
|
|
|
if (reflection.semantics[SLANG_SEMANTIC_MVP].push_constant)
|
|
{
|
|
size_t offset = reflection.semantics[SLANG_SEMANTIC_MVP].push_constant_offset;
|
|
if (mvp)
|
|
memcpy(push.buffer.data() + (offset >> 2), mvp, sizeof(float) * 16);
|
|
else
|
|
build_identity_matrix(reinterpret_cast<float *>(push.buffer.data() + (offset >> 2)));
|
|
}
|
|
|
|
// Output information
|
|
build_semantic_vec4(buffer, SLANG_SEMANTIC_OUTPUT,
|
|
current_framebuffer_size.width, current_framebuffer_size.height);
|
|
build_semantic_vec4(buffer, SLANG_SEMANTIC_FINAL_VIEWPORT,
|
|
unsigned(current_viewport.width), unsigned(current_viewport.height));
|
|
|
|
build_semantic_uint(buffer, SLANG_SEMANTIC_FRAME_COUNT,
|
|
frame_count_period ? uint32_t(frame_count % frame_count_period) : uint32_t(frame_count));
|
|
|
|
// Standard inputs
|
|
build_semantic_texture(set, buffer, SLANG_TEXTURE_SEMANTIC_ORIGINAL, original);
|
|
build_semantic_texture(set, buffer, SLANG_TEXTURE_SEMANTIC_SOURCE, source);
|
|
|
|
// ORIGINAL_HISTORY[0] is an alias of ORIGINAL.
|
|
build_semantic_texture_array(set, buffer, SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY, 0, original);
|
|
|
|
// Parameters.
|
|
for (auto ¶m : filtered_parameters)
|
|
{
|
|
float value = common->shader_preset->parameters[param.index].current;
|
|
build_semantic_parameter(buffer, param.semantic_index, value);
|
|
}
|
|
|
|
// Previous inputs.
|
|
unsigned i = 0;
|
|
for (auto &texture : common->original_history)
|
|
{
|
|
build_semantic_texture_array(set, buffer,
|
|
SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY, i + 1,
|
|
texture);
|
|
i++;
|
|
}
|
|
|
|
// Previous passes.
|
|
i = 0;
|
|
for (auto &texture : common->pass_outputs)
|
|
{
|
|
build_semantic_texture_array(set, buffer,
|
|
SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i,
|
|
texture);
|
|
i++;
|
|
}
|
|
|
|
// Feedback FBOs.
|
|
i = 0;
|
|
for (auto &texture : common->framebuffer_feedback)
|
|
{
|
|
build_semantic_texture_array(set, buffer,
|
|
SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i,
|
|
texture);
|
|
i++;
|
|
}
|
|
|
|
// LUTs.
|
|
i = 0;
|
|
for (auto &lut : common->luts)
|
|
{
|
|
build_semantic_texture_array(set, buffer,
|
|
SLANG_TEXTURE_SEMANTIC_USER, i,
|
|
lut->get_texture());
|
|
i++;
|
|
}
|
|
}
|
|
|
|
void Pass::build_commands(
|
|
DeferredDisposer &disposer,
|
|
VkCommandBuffer cmd,
|
|
const Texture &original,
|
|
const Texture &source,
|
|
const VkViewport &vp,
|
|
const float *mvp)
|
|
{
|
|
current_viewport = vp;
|
|
auto size = get_output_size(
|
|
{ original.texture.width, original.texture.height },
|
|
{ source.texture.width, source.texture.height });
|
|
|
|
if (framebuffer &&
|
|
(size.width != framebuffer->get_size().width ||
|
|
size.height != framebuffer->get_size().height))
|
|
{
|
|
framebuffer->set_size(disposer, size);
|
|
}
|
|
current_framebuffer_size = size;
|
|
|
|
if (reflection.ubo_stage_mask && common->ubo_mapped)
|
|
{
|
|
uint8_t *u = common->ubo_mapped + ubo_offset +
|
|
sync_index * common->ubo_sync_index_stride;
|
|
build_semantics(sets[sync_index], u, mvp, original, source);
|
|
}
|
|
else
|
|
build_semantics(sets[sync_index], nullptr, mvp, original, source);
|
|
|
|
if (reflection.ubo_stage_mask)
|
|
{
|
|
set_uniform_buffer(sets[sync_index], reflection.ubo_binding,
|
|
common->ubo->get_buffer(),
|
|
ubo_offset + sync_index * common->ubo_sync_index_stride,
|
|
reflection.ubo_size);
|
|
}
|
|
|
|
// The final pass is always executed inside
|
|
// another render pass since the frontend will
|
|
// want to overlay various things on top for
|
|
// the passes that end up on-screen.
|
|
if (!final_pass)
|
|
{
|
|
/* Render. */
|
|
vulkan_image_layout_transition_levels(cmd,
|
|
framebuffer->get_image(), 1,
|
|
VK_IMAGE_LAYOUT_UNDEFINED,
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
0,
|
|
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
|
|
VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
|
|
|
|
VkRenderPassBeginInfo rp_info = {
|
|
VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO };
|
|
rp_info.renderPass = framebuffer->get_render_pass();
|
|
rp_info.framebuffer = framebuffer->get_framebuffer();
|
|
rp_info.renderArea.extent.width = current_framebuffer_size.width;
|
|
rp_info.renderArea.extent.height = current_framebuffer_size.height;
|
|
rp_info.clearValueCount = 0;
|
|
rp_info.pClearValues = nullptr;
|
|
|
|
vkCmdBeginRenderPass(cmd, &rp_info, VK_SUBPASS_CONTENTS_INLINE);
|
|
}
|
|
|
|
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
|
|
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout,
|
|
0, 1, &sets[sync_index], 0, nullptr);
|
|
|
|
if (push.stages != 0)
|
|
{
|
|
vkCmdPushConstants(cmd, pipeline_layout,
|
|
push.stages, 0, reflection.push_constant_size,
|
|
push.buffer.data());
|
|
}
|
|
|
|
VkDeviceSize offset = final_pass ? 16 * sizeof(float) : 0;
|
|
vkCmdBindVertexBuffers(cmd, 0, 1,
|
|
&common->vbo->get_buffer(),
|
|
&offset);
|
|
|
|
if (final_pass)
|
|
{
|
|
const VkRect2D sci = {
|
|
{
|
|
int32_t(current_viewport.x),
|
|
int32_t(current_viewport.y)
|
|
},
|
|
{
|
|
uint32_t(current_viewport.width),
|
|
uint32_t(current_viewport.height)
|
|
},
|
|
};
|
|
vkCmdSetViewport(cmd, 0, 1, ¤t_viewport);
|
|
vkCmdSetScissor(cmd, 0, 1, &sci);
|
|
}
|
|
else
|
|
{
|
|
const VkViewport vp = {
|
|
0.0f, 0.0f,
|
|
float(current_framebuffer_size.width),
|
|
float(current_framebuffer_size.height),
|
|
0.0f, 1.0f
|
|
};
|
|
const VkRect2D sci = {
|
|
{ 0, 0 },
|
|
{
|
|
current_framebuffer_size.width,
|
|
current_framebuffer_size.height
|
|
},
|
|
};
|
|
|
|
vkCmdSetViewport(cmd, 0, 1, &vp);
|
|
vkCmdSetScissor(cmd, 0, 1, &sci);
|
|
}
|
|
|
|
vkCmdDraw(cmd, 4, 1, 0, 0);
|
|
|
|
if (!final_pass)
|
|
{
|
|
vkCmdEndRenderPass(cmd);
|
|
|
|
if (framebuffer->get_levels() > 1)
|
|
framebuffer->generate_mips(cmd);
|
|
else
|
|
{
|
|
// Barrier to sync with next pass.
|
|
vulkan_image_layout_transition_levels(
|
|
cmd,
|
|
framebuffer->get_image(),VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
|
|
VK_ACCESS_SHADER_READ_BIT,
|
|
VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
}
|
|
}
|
|
}
|
|
|
|
Framebuffer::Framebuffer(
|
|
VkDevice device,
|
|
const VkPhysicalDeviceMemoryProperties &mem_props,
|
|
const Size2D &max_size, VkFormat format,
|
|
unsigned max_levels) :
|
|
memory_properties(mem_props),
|
|
device(device),
|
|
size(max_size),
|
|
format(format),
|
|
max_levels(max(max_levels, 1u))
|
|
{
|
|
RARCH_LOG("[Vulkan filter chain]: Creating framebuffer %u x %u (max %u level(s)).\n",
|
|
max_size.width, max_size.height, max_levels);
|
|
init_render_pass();
|
|
init(nullptr);
|
|
}
|
|
|
|
void Framebuffer::clear(VkCommandBuffer cmd)
|
|
{
|
|
VkClearColorValue color;
|
|
VkImageSubresourceRange range;
|
|
|
|
vulkan_image_layout_transition_levels(cmd, image,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
0, VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
memset(&color, 0, sizeof(color));
|
|
memset(&range, 0, sizeof(range));
|
|
|
|
range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
range.levelCount = 1;
|
|
range.layerCount = 1;
|
|
|
|
vkCmdClearColorImage(cmd, image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
&color, 1, &range);
|
|
|
|
vulkan_image_layout_transition_levels(cmd, image,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
}
|
|
|
|
void Framebuffer::generate_mips(VkCommandBuffer cmd)
|
|
{
|
|
unsigned i;
|
|
// This is run every frame, so make sure
|
|
// we aren't opting into the "lazy" way of doing this. :)
|
|
VkImageMemoryBarrier barriers[2] = {
|
|
{ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER },
|
|
{ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER },
|
|
};
|
|
|
|
// First, transfer the input mip level to TRANSFER_SRC_OPTIMAL.
|
|
// This should allow the surface to stay compressed.
|
|
// All subsequent mip-layers are now transferred into DST_OPTIMAL from
|
|
// UNDEFINED at this point.
|
|
|
|
// Input
|
|
barriers[0].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
|
barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
|
barriers[0].oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
|
barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
|
barriers[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barriers[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barriers[0].image = image;
|
|
barriers[0].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
barriers[0].subresourceRange.baseMipLevel = 0;
|
|
barriers[0].subresourceRange.levelCount = 1;
|
|
barriers[0].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
|
|
|
// The rest of the mip chain
|
|
barriers[1].srcAccessMask = 0;
|
|
barriers[1].dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
barriers[1].oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
barriers[1].newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
|
barriers[1].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barriers[1].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
barriers[1].image = image;
|
|
barriers[1].subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
barriers[1].subresourceRange.baseMipLevel = 1;
|
|
barriers[1].subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
|
|
barriers[1].subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
|
|
|
vkCmdPipelineBarrier(cmd,
|
|
VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
false,
|
|
0, nullptr,
|
|
0, nullptr,
|
|
2, barriers);
|
|
|
|
for (i = 1; i < levels; i++)
|
|
{
|
|
// For subsequent passes, we have to transition from DST_OPTIMAL to SRC_OPTIMAL,
|
|
// but only do so one mip-level at a time.
|
|
if (i > 1)
|
|
{
|
|
barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
barriers[0].dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
|
barriers[0].subresourceRange.baseMipLevel = i - 1;
|
|
barriers[0].subresourceRange.levelCount = 1;
|
|
barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
|
barriers[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
|
|
|
vkCmdPipelineBarrier(cmd,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
false,
|
|
0, nullptr,
|
|
0, nullptr,
|
|
1, barriers);
|
|
}
|
|
|
|
VkImageBlit blit_region = {};
|
|
unsigned src_width = MAX(size.width >> (i - 1), 1u);
|
|
unsigned src_height = MAX(size.height >> (i - 1), 1u);
|
|
unsigned target_width = MAX(size.width >> i, 1u);
|
|
unsigned target_height = MAX(size.height >> i, 1u);
|
|
|
|
blit_region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
blit_region.srcSubresource.mipLevel = i - 1;
|
|
blit_region.srcSubresource.baseArrayLayer = 0;
|
|
blit_region.srcSubresource.layerCount = 1;
|
|
blit_region.dstSubresource = blit_region.srcSubresource;
|
|
blit_region.dstSubresource.mipLevel = i;
|
|
blit_region.srcOffsets[1].x = src_width;
|
|
blit_region.srcOffsets[1].y = src_height;
|
|
blit_region.srcOffsets[1].z = 1;
|
|
blit_region.dstOffsets[1].x = target_width;
|
|
blit_region.dstOffsets[1].y = target_height;
|
|
blit_region.dstOffsets[1].z = 1;
|
|
|
|
vkCmdBlitImage(cmd,
|
|
image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
|
|
image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
1, &blit_region, VK_FILTER_LINEAR);
|
|
}
|
|
|
|
// We are now done, and we have all mip-levels except the last in TRANSFER_SRC_OPTIMAL,
|
|
// and the last one still on TRANSFER_DST_OPTIMAL, so do a final barrier which
|
|
// moves everything to SHADER_READ_ONLY_OPTIMAL in one go along with the execution barrier to next pass.
|
|
// Read-to-read memory barrier, so only need execution barrier for first transition.
|
|
barriers[0].srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
|
barriers[0].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
|
barriers[0].subresourceRange.baseMipLevel = 0;
|
|
barriers[0].subresourceRange.levelCount = levels - 1;
|
|
barriers[0].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
|
|
barriers[0].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
|
|
// This is read-after-write barrier.
|
|
barriers[1].srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
barriers[1].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
|
barriers[1].subresourceRange.baseMipLevel = levels - 1;
|
|
barriers[1].subresourceRange.levelCount = 1;
|
|
barriers[1].oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
|
barriers[1].newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
|
|
vkCmdPipelineBarrier(cmd,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
|
false,
|
|
0, nullptr,
|
|
0, nullptr,
|
|
2, barriers);
|
|
|
|
// Next pass will wait for ALL_GRAPHICS_BIT, and since we have dstStage as FRAGMENT_SHADER,
|
|
// the dependency chain will ensure we don't start next pass until the mipchain is complete.
|
|
}
|
|
|
|
void Framebuffer::copy(VkCommandBuffer cmd,
|
|
VkImage src_image, VkImageLayout src_layout)
|
|
{
|
|
VkImageCopy region;
|
|
|
|
vulkan_image_layout_transition_levels(cmd, image,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
0, VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
memset(®ion, 0, sizeof(region));
|
|
|
|
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
region.srcSubresource.layerCount = 1;
|
|
region.dstSubresource = region.srcSubresource;
|
|
region.extent.width = size.width;
|
|
region.extent.height = size.height;
|
|
region.extent.depth = 1;
|
|
|
|
vkCmdCopyImage(cmd,
|
|
src_image, src_layout,
|
|
image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
1, ®ion);
|
|
|
|
vulkan_image_layout_transition_levels(cmd, image,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
}
|
|
|
|
void Framebuffer::init(DeferredDisposer *disposer)
|
|
{
|
|
VkMemoryRequirements mem_reqs;
|
|
VkImageCreateInfo info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
|
|
info.imageType = VK_IMAGE_TYPE_2D;
|
|
info.format = format;
|
|
info.extent.width = size.width;
|
|
info.extent.height = size.height;
|
|
info.extent.depth = 1;
|
|
info.mipLevels = min(max_levels, num_miplevels(size.width, size.height));
|
|
info.arrayLayers = 1;
|
|
info.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
info.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
info.usage = VK_IMAGE_USAGE_SAMPLED_BIT |
|
|
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_DST_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
|
|
|
|
info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
|
info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
levels = info.mipLevels;
|
|
|
|
vkCreateImage(device, &info, nullptr, &image);
|
|
|
|
vkGetImageMemoryRequirements(device, image, &mem_reqs);
|
|
|
|
VkMemoryAllocateInfo alloc = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
|
|
alloc.allocationSize = mem_reqs.size;
|
|
alloc.memoryTypeIndex = find_memory_type_fallback(
|
|
memory_properties, mem_reqs.memoryTypeBits,
|
|
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
|
|
// Can reuse already allocated memory.
|
|
if (memory.size < mem_reqs.size || memory.type != alloc.memoryTypeIndex)
|
|
{
|
|
// Memory might still be in use since we don't want to totally stall
|
|
// the world for framebuffer recreation.
|
|
if (memory.memory != VK_NULL_HANDLE && disposer)
|
|
{
|
|
auto d = device;
|
|
auto m = memory.memory;
|
|
disposer->defer([=] { vkFreeMemory(d, m, nullptr); });
|
|
}
|
|
|
|
memory.type = alloc.memoryTypeIndex;
|
|
memory.size = mem_reqs.size;
|
|
|
|
vkAllocateMemory(device, &alloc, nullptr, &memory.memory);
|
|
}
|
|
|
|
vkBindImageMemory(device, image, memory.memory, 0);
|
|
|
|
VkImageViewCreateInfo view_info = {
|
|
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
|
|
view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
view_info.format = format;
|
|
view_info.image = image;
|
|
view_info.subresourceRange.baseMipLevel = 0;
|
|
view_info.subresourceRange.baseArrayLayer = 0;
|
|
view_info.subresourceRange.levelCount = levels;
|
|
view_info.subresourceRange.layerCount = 1;
|
|
view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
view_info.components.r = VK_COMPONENT_SWIZZLE_R;
|
|
view_info.components.g = VK_COMPONENT_SWIZZLE_G;
|
|
view_info.components.b = VK_COMPONENT_SWIZZLE_B;
|
|
view_info.components.a = VK_COMPONENT_SWIZZLE_A;
|
|
|
|
vkCreateImageView(device, &view_info, nullptr, &view);
|
|
view_info.subresourceRange.levelCount = 1;
|
|
vkCreateImageView(device, &view_info, nullptr, &fb_view);
|
|
|
|
init_framebuffer();
|
|
}
|
|
|
|
void Framebuffer::init_render_pass()
|
|
{
|
|
VkRenderPassCreateInfo rp_info = {
|
|
VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO };
|
|
VkAttachmentReference color_ref = { 0,
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL };
|
|
|
|
// We will always write to the entire framebuffer,
|
|
// so we don't really need to clear.
|
|
VkAttachmentDescription attachment = {0};
|
|
attachment.format = format;
|
|
attachment.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
attachment.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
|
attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
|
|
attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
|
attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
|
|
|
attachment.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
|
attachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
|
|
|
VkSubpassDescription subpass = {0};
|
|
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
|
|
subpass.colorAttachmentCount = 1;
|
|
subpass.pColorAttachments = &color_ref;
|
|
|
|
rp_info.attachmentCount = 1;
|
|
rp_info.pAttachments = &attachment;
|
|
rp_info.subpassCount = 1;
|
|
rp_info.pSubpasses = &subpass;
|
|
|
|
vkCreateRenderPass(device, &rp_info, nullptr, &render_pass);
|
|
}
|
|
|
|
void Framebuffer::init_framebuffer()
|
|
{
|
|
VkFramebufferCreateInfo info = {
|
|
VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO };
|
|
info.renderPass = render_pass;
|
|
info.attachmentCount = 1;
|
|
info.pAttachments = &fb_view;
|
|
info.width = size.width;
|
|
info.height = size.height;
|
|
info.layers = 1;
|
|
|
|
vkCreateFramebuffer(device, &info, nullptr, &framebuffer);
|
|
}
|
|
|
|
void Framebuffer::set_size(DeferredDisposer &disposer, const Size2D &size, VkFormat format)
|
|
{
|
|
this->size = size;
|
|
if (format != VK_FORMAT_UNDEFINED)
|
|
this->format = format;
|
|
|
|
RARCH_LOG("[Vulkan filter chain]: Updating framebuffer size %u x %u (format: %u).\n",
|
|
size.width, size.height, (unsigned)this->format);
|
|
|
|
{
|
|
// The current framebuffers, etc, might still be in use
|
|
// so defer deletion.
|
|
// We'll most likely be able to reuse the memory,
|
|
// so don't free it here.
|
|
//
|
|
// Fake lambda init captures for C++11.
|
|
//
|
|
auto d = device;
|
|
auto i = image;
|
|
auto v = view;
|
|
auto fbv = fb_view;
|
|
auto fb = framebuffer;
|
|
disposer.defer([=]
|
|
{
|
|
if (fb != VK_NULL_HANDLE)
|
|
vkDestroyFramebuffer(d, fb, nullptr);
|
|
if (v != VK_NULL_HANDLE)
|
|
vkDestroyImageView(d, v, nullptr);
|
|
if (fbv != VK_NULL_HANDLE)
|
|
vkDestroyImageView(d, fbv, nullptr);
|
|
if (i != VK_NULL_HANDLE)
|
|
vkDestroyImage(d, i, nullptr);
|
|
});
|
|
}
|
|
|
|
init(&disposer);
|
|
}
|
|
|
|
Framebuffer::~Framebuffer()
|
|
{
|
|
if (framebuffer != VK_NULL_HANDLE)
|
|
vkDestroyFramebuffer(device, framebuffer, nullptr);
|
|
if (render_pass != VK_NULL_HANDLE)
|
|
vkDestroyRenderPass(device, render_pass, nullptr);
|
|
if (view != VK_NULL_HANDLE)
|
|
vkDestroyImageView(device, view, nullptr);
|
|
if (fb_view != VK_NULL_HANDLE)
|
|
vkDestroyImageView(device, fb_view, nullptr);
|
|
if (image != VK_NULL_HANDLE)
|
|
vkDestroyImage(device, image, nullptr);
|
|
if (memory.memory != VK_NULL_HANDLE)
|
|
vkFreeMemory(device, memory.memory, nullptr);
|
|
}
|
|
|
|
// C glue
|
|
vulkan_filter_chain_t *vulkan_filter_chain_new(
|
|
const vulkan_filter_chain_create_info *info)
|
|
{
|
|
return new vulkan_filter_chain(*info);
|
|
}
|
|
|
|
vulkan_filter_chain_t *vulkan_filter_chain_create_default(
|
|
const struct vulkan_filter_chain_create_info *info,
|
|
vulkan_filter_chain_filter filter)
|
|
{
|
|
struct vulkan_filter_chain_pass_info pass_info;
|
|
auto tmpinfo = *info;
|
|
tmpinfo.num_passes = 1;
|
|
|
|
unique_ptr<vulkan_filter_chain> chain{ new vulkan_filter_chain(tmpinfo) };
|
|
if (!chain)
|
|
return nullptr;
|
|
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
pass_info.scale_x = 1.0f;
|
|
pass_info.scale_y = 1.0f;
|
|
pass_info.rt_format = tmpinfo.swapchain.format;
|
|
pass_info.source_filter = filter;
|
|
pass_info.mip_filter = VULKAN_FILTER_CHAIN_NEAREST;
|
|
pass_info.address = VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE;
|
|
pass_info.max_levels = 0;
|
|
|
|
chain->set_pass_info(0, pass_info);
|
|
|
|
chain->set_shader(0, VK_SHADER_STAGE_VERTEX_BIT,
|
|
opaque_vert,
|
|
sizeof(opaque_vert) / sizeof(uint32_t));
|
|
chain->set_shader(0, VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
opaque_frag,
|
|
sizeof(opaque_frag) / sizeof(uint32_t));
|
|
|
|
if (!chain->init())
|
|
return nullptr;
|
|
|
|
return chain.release();
|
|
}
|
|
|
|
struct ConfigDeleter
|
|
{
|
|
void operator()(config_file_t *conf)
|
|
{
|
|
if (conf)
|
|
config_file_free(conf);
|
|
}
|
|
};
|
|
|
|
static VkFormat glslang_format_to_vk(glslang_format fmt)
|
|
{
|
|
#undef FMT
|
|
#define FMT(x) case SLANG_FORMAT_##x: return VK_FORMAT_##x
|
|
switch (fmt)
|
|
{
|
|
FMT(R8_UNORM);
|
|
FMT(R8_SINT);
|
|
FMT(R8_UINT);
|
|
FMT(R8G8_UNORM);
|
|
FMT(R8G8_SINT);
|
|
FMT(R8G8_UINT);
|
|
FMT(R8G8B8A8_UNORM);
|
|
FMT(R8G8B8A8_SINT);
|
|
FMT(R8G8B8A8_UINT);
|
|
FMT(R8G8B8A8_SRGB);
|
|
|
|
FMT(A2B10G10R10_UNORM_PACK32);
|
|
FMT(A2B10G10R10_UINT_PACK32);
|
|
|
|
FMT(R16_UINT);
|
|
FMT(R16_SINT);
|
|
FMT(R16_SFLOAT);
|
|
FMT(R16G16_UINT);
|
|
FMT(R16G16_SINT);
|
|
FMT(R16G16_SFLOAT);
|
|
FMT(R16G16B16A16_UINT);
|
|
FMT(R16G16B16A16_SINT);
|
|
FMT(R16G16B16A16_SFLOAT);
|
|
|
|
FMT(R32_UINT);
|
|
FMT(R32_SINT);
|
|
FMT(R32_SFLOAT);
|
|
FMT(R32G32_UINT);
|
|
FMT(R32G32_SINT);
|
|
FMT(R32G32_SFLOAT);
|
|
FMT(R32G32B32A32_UINT);
|
|
FMT(R32G32B32A32_SINT);
|
|
FMT(R32G32B32A32_SFLOAT);
|
|
|
|
default:
|
|
return VK_FORMAT_UNDEFINED;
|
|
}
|
|
}
|
|
|
|
static vulkan_filter_chain_address wrap_to_address(gfx_wrap_type type)
|
|
{
|
|
switch (type)
|
|
{
|
|
default:
|
|
case RARCH_WRAP_EDGE:
|
|
return VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE;
|
|
|
|
case RARCH_WRAP_BORDER:
|
|
return VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER;
|
|
|
|
case RARCH_WRAP_REPEAT:
|
|
return VULKAN_FILTER_CHAIN_ADDRESS_REPEAT;
|
|
|
|
case RARCH_WRAP_MIRRORED_REPEAT:
|
|
return VULKAN_FILTER_CHAIN_ADDRESS_MIRRORED_REPEAT;
|
|
}
|
|
}
|
|
|
|
static unique_ptr<StaticTexture> vulkan_filter_chain_load_lut(VkCommandBuffer cmd,
|
|
const struct vulkan_filter_chain_create_info *info,
|
|
vulkan_filter_chain *chain,
|
|
const video_shader_lut *shader)
|
|
{
|
|
unsigned i;
|
|
texture_image image;
|
|
unique_ptr<Buffer> buffer;
|
|
VkMemoryRequirements mem_reqs;
|
|
VkImageCreateInfo image_info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
|
|
VkImageViewCreateInfo view_info = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO };
|
|
VkMemoryAllocateInfo alloc = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
|
|
VkImage tex = VK_NULL_HANDLE;
|
|
VkDeviceMemory memory = VK_NULL_HANDLE;
|
|
VkImageView view = VK_NULL_HANDLE;
|
|
VkBufferImageCopy region = {};
|
|
void *ptr = nullptr;
|
|
|
|
image.width = 0;
|
|
image.height = 0;
|
|
image.pixels = NULL;
|
|
image.supports_rgba = video_driver_supports_rgba();
|
|
|
|
if (!image_texture_load(&image, shader->path))
|
|
return {};
|
|
|
|
image_info.imageType = VK_IMAGE_TYPE_2D;
|
|
image_info.format = VK_FORMAT_B8G8R8A8_UNORM;
|
|
image_info.extent.width = image.width;
|
|
image_info.extent.height = image.height;
|
|
image_info.extent.depth = 1;
|
|
image_info.mipLevels = shader->mipmap ? num_miplevels(image.width, image.height) : 1;
|
|
image_info.arrayLayers = 1;
|
|
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
|
|
image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
|
|
image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_DST_BIT;
|
|
image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
vkCreateImage(info->device, &image_info, nullptr, &tex);
|
|
vkGetImageMemoryRequirements(info->device, tex, &mem_reqs);
|
|
alloc.allocationSize = mem_reqs.size;
|
|
alloc.memoryTypeIndex = vulkan_find_memory_type(
|
|
&*info->memory_properties,
|
|
mem_reqs.memoryTypeBits,
|
|
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
|
|
if (vkAllocateMemory(info->device, &alloc, nullptr, &memory) != VK_SUCCESS)
|
|
goto error;
|
|
|
|
vkBindImageMemory(info->device, tex, memory, 0);
|
|
|
|
view_info.image = tex;
|
|
view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
|
view_info.format = VK_FORMAT_B8G8R8A8_UNORM;
|
|
view_info.components.r = VK_COMPONENT_SWIZZLE_R;
|
|
view_info.components.g = VK_COMPONENT_SWIZZLE_G;
|
|
view_info.components.b = VK_COMPONENT_SWIZZLE_B;
|
|
view_info.components.a = VK_COMPONENT_SWIZZLE_A;
|
|
view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
view_info.subresourceRange.levelCount = image_info.mipLevels;
|
|
view_info.subresourceRange.layerCount = 1;
|
|
vkCreateImageView(info->device, &view_info, nullptr, &view);
|
|
|
|
buffer = unique_ptr<Buffer>(new Buffer(info->device, *info->memory_properties,
|
|
image.width * image.height * sizeof(uint32_t), VK_BUFFER_USAGE_TRANSFER_SRC_BIT));
|
|
ptr = buffer->map();
|
|
memcpy(ptr, image.pixels, image.width * image.height * sizeof(uint32_t));
|
|
buffer->unmap();
|
|
|
|
vulkan_image_layout_transition_levels(cmd, tex,VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_UNDEFINED,
|
|
shader->mipmap ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
0, VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
region.imageSubresource.mipLevel = 0;
|
|
region.imageSubresource.baseArrayLayer = 0;
|
|
region.imageSubresource.layerCount = 1;
|
|
region.imageExtent.width = image.width;
|
|
region.imageExtent.height = image.height;
|
|
region.imageExtent.depth = 1;
|
|
|
|
vkCmdCopyBufferToImage(cmd, buffer->get_buffer(), tex,
|
|
shader->mipmap ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
1, ®ion);
|
|
|
|
for (i = 1; i < image_info.mipLevels; i++)
|
|
{
|
|
VkImageBlit blit_region = {};
|
|
unsigned src_width = MAX(image.width >> (i - 1), 1u);
|
|
unsigned src_height = MAX(image.height >> (i - 1), 1u);
|
|
unsigned target_width = MAX(image.width >> i, 1u);
|
|
unsigned target_height = MAX(image.height >> i, 1u);
|
|
|
|
blit_region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
|
blit_region.srcSubresource.mipLevel = i - 1;
|
|
blit_region.srcSubresource.baseArrayLayer = 0;
|
|
blit_region.srcSubresource.layerCount = 1;
|
|
blit_region.dstSubresource = blit_region.srcSubresource;
|
|
blit_region.dstSubresource.mipLevel = i;
|
|
blit_region.srcOffsets[1].x = src_width;
|
|
blit_region.srcOffsets[1].y = src_height;
|
|
blit_region.srcOffsets[1].z = 1;
|
|
blit_region.dstOffsets[1].x = target_width;
|
|
blit_region.dstOffsets[1].y = target_height;
|
|
blit_region.dstOffsets[1].z = 1;
|
|
|
|
/* Only injects execution and memory barriers,
|
|
* not actual transition. */
|
|
vulkan_image_layout_transition_levels(cmd, tex, VK_REMAINING_MIP_LEVELS,
|
|
VK_IMAGE_LAYOUT_GENERAL,
|
|
VK_IMAGE_LAYOUT_GENERAL,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_ACCESS_TRANSFER_READ_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
vkCmdBlitImage(cmd,
|
|
tex, VK_IMAGE_LAYOUT_GENERAL,
|
|
tex, VK_IMAGE_LAYOUT_GENERAL,
|
|
1, &blit_region, VK_FILTER_LINEAR);
|
|
}
|
|
|
|
vulkan_image_layout_transition_levels(cmd, tex,VK_REMAINING_MIP_LEVELS,
|
|
shader->mipmap ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
|
|
image_texture_free(&image);
|
|
image.pixels = nullptr;
|
|
|
|
return unique_ptr<StaticTexture>(new StaticTexture(shader->id, info->device,
|
|
tex, view, memory, move(buffer), image.width, image.height,
|
|
shader->filter != RARCH_FILTER_NEAREST,
|
|
image_info.mipLevels > 1,
|
|
wrap_to_address(shader->wrap)));
|
|
|
|
error:
|
|
if (image.pixels)
|
|
image_texture_free(&image);
|
|
if (tex != VK_NULL_HANDLE)
|
|
vkDestroyImage(info->device, tex, nullptr);
|
|
if (view != VK_NULL_HANDLE)
|
|
vkDestroyImageView(info->device, view, nullptr);
|
|
if (memory != VK_NULL_HANDLE)
|
|
vkFreeMemory(info->device, memory, nullptr);
|
|
return {};
|
|
}
|
|
|
|
static bool vulkan_filter_chain_load_luts(
|
|
const struct vulkan_filter_chain_create_info *info,
|
|
vulkan_filter_chain *chain,
|
|
video_shader *shader)
|
|
{
|
|
VkCommandBufferBeginInfo begin_info = {
|
|
VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
|
|
VkSubmitInfo submit_info = {
|
|
VK_STRUCTURE_TYPE_SUBMIT_INFO };
|
|
VkCommandBuffer cmd = VK_NULL_HANDLE;
|
|
VkCommandBufferAllocateInfo cmd_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
|
|
bool recording = false;
|
|
|
|
cmd_info.commandPool = info->command_pool;
|
|
cmd_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
|
cmd_info.commandBufferCount = 1;
|
|
|
|
vkAllocateCommandBuffers(info->device, &cmd_info, &cmd);
|
|
begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
|
|
vkBeginCommandBuffer(cmd, &begin_info);
|
|
recording = true;
|
|
|
|
for (unsigned i = 0; i < shader->luts; i++)
|
|
{
|
|
auto image = vulkan_filter_chain_load_lut(cmd, info, chain, &shader->lut[i]);
|
|
if (!image)
|
|
{
|
|
RARCH_ERR("[Vulkan]: Failed to load LUT \"%s\".\n", shader->lut[i].path);
|
|
goto error;
|
|
}
|
|
|
|
chain->add_static_texture(move(image));
|
|
}
|
|
|
|
vkEndCommandBuffer(cmd);
|
|
submit_info.commandBufferCount = 1;
|
|
submit_info.pCommandBuffers = &cmd;
|
|
vkQueueSubmit(info->queue, 1, &submit_info, VK_NULL_HANDLE);
|
|
vkQueueWaitIdle(info->queue);
|
|
vkFreeCommandBuffers(info->device, info->command_pool, 1, &cmd);
|
|
chain->release_staging_buffers();
|
|
return true;
|
|
|
|
error:
|
|
if (recording)
|
|
vkEndCommandBuffer(cmd);
|
|
if (cmd != VK_NULL_HANDLE)
|
|
vkFreeCommandBuffers(info->device, info->command_pool, 1, &cmd);
|
|
return false;
|
|
}
|
|
|
|
vulkan_filter_chain_t *vulkan_filter_chain_create_from_preset(
|
|
const struct vulkan_filter_chain_create_info *info,
|
|
const char *path, vulkan_filter_chain_filter filter)
|
|
{
|
|
unsigned i;
|
|
unique_ptr<video_shader> shader{ new video_shader() };
|
|
if (!shader)
|
|
return nullptr;
|
|
|
|
unique_ptr<config_file_t, ConfigDeleter> conf{ config_file_new(path) };
|
|
if (!conf)
|
|
return nullptr;
|
|
|
|
if (!video_shader_read_conf_cgp(conf.get(), shader.get()))
|
|
return nullptr;
|
|
|
|
video_shader_resolve_relative(shader.get(), path);
|
|
|
|
bool last_pass_is_fbo = shader->pass[shader->passes - 1].fbo.valid;
|
|
auto tmpinfo = *info;
|
|
tmpinfo.num_passes = shader->passes + (last_pass_is_fbo ? 1 : 0);
|
|
|
|
unique_ptr<vulkan_filter_chain> chain{ new vulkan_filter_chain(tmpinfo) };
|
|
if (!chain)
|
|
return nullptr;
|
|
|
|
if (shader->luts && !vulkan_filter_chain_load_luts(info, chain.get(), shader.get()))
|
|
return nullptr;
|
|
|
|
shader->num_parameters = 0;
|
|
|
|
for (i = 0; i < shader->passes; i++)
|
|
{
|
|
glslang_output output;
|
|
struct vulkan_filter_chain_pass_info pass_info;
|
|
const video_shader_pass *pass = &shader->pass[i];
|
|
const video_shader_pass *next_pass =
|
|
i + 1 < shader->passes ? &shader->pass[i + 1] : nullptr;
|
|
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_ORIGINAL;
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_ORIGINAL;
|
|
pass_info.scale_x = 0.0f;
|
|
pass_info.scale_y = 0.0f;
|
|
pass_info.rt_format = VK_FORMAT_UNDEFINED;
|
|
pass_info.source_filter = VULKAN_FILTER_CHAIN_LINEAR;
|
|
pass_info.mip_filter = VULKAN_FILTER_CHAIN_LINEAR;
|
|
pass_info.address = VULKAN_FILTER_CHAIN_ADDRESS_REPEAT;
|
|
pass_info.max_levels = 0;
|
|
|
|
if (!glslang_compile_shader(pass->source.path, &output))
|
|
{
|
|
RARCH_ERR("Failed to compile shader: \"%s\".\n",
|
|
pass->source.path);
|
|
return nullptr;
|
|
}
|
|
|
|
for (auto &meta_param : output.meta.parameters)
|
|
{
|
|
if (shader->num_parameters >= GFX_MAX_PARAMETERS)
|
|
{
|
|
RARCH_ERR("[Vulkan]: Exceeded maximum number of parameters.\n");
|
|
return nullptr;
|
|
}
|
|
|
|
auto itr = find_if(shader->parameters, shader->parameters + shader->num_parameters,
|
|
[&](const video_shader_parameter ¶m)
|
|
{
|
|
return meta_param.id == param.id;
|
|
});
|
|
|
|
if (itr != shader->parameters + shader->num_parameters)
|
|
{
|
|
// Allow duplicate #pragma parameter, but only if they are exactly the same.
|
|
if (meta_param.desc != itr->desc ||
|
|
meta_param.initial != itr->initial ||
|
|
meta_param.minimum != itr->minimum ||
|
|
meta_param.maximum != itr->maximum ||
|
|
meta_param.step != itr->step)
|
|
{
|
|
RARCH_ERR("[Vulkan]: Duplicate parameters found for \"%s\", but arguments do not match.\n",
|
|
itr->id);
|
|
return nullptr;
|
|
}
|
|
chain->add_parameter(i, itr - shader->parameters, meta_param.id);
|
|
}
|
|
else
|
|
{
|
|
auto ¶m = shader->parameters[shader->num_parameters];
|
|
strlcpy(param.id, meta_param.id.c_str(), sizeof(param.id));
|
|
strlcpy(param.desc, meta_param.desc.c_str(), sizeof(param.desc));
|
|
param.current = meta_param.initial;
|
|
param.initial = meta_param.initial;
|
|
param.minimum = meta_param.minimum;
|
|
param.maximum = meta_param.maximum;
|
|
param.step = meta_param.step;
|
|
chain->add_parameter(i, shader->num_parameters, meta_param.id);
|
|
shader->num_parameters++;
|
|
}
|
|
}
|
|
|
|
chain->set_shader(i,
|
|
VK_SHADER_STAGE_VERTEX_BIT,
|
|
output.vertex.data(),
|
|
output.vertex.size());
|
|
|
|
chain->set_shader(i,
|
|
VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
output.fragment.data(),
|
|
output.fragment.size());
|
|
|
|
chain->set_frame_count_period(i, pass->frame_count_mod);
|
|
|
|
if (!output.meta.name.empty())
|
|
chain->set_pass_name(i, output.meta.name.c_str());
|
|
|
|
// Preset overrides.
|
|
if (*pass->alias)
|
|
chain->set_pass_name(i, pass->alias);
|
|
|
|
if (pass->filter == RARCH_FILTER_UNSPEC)
|
|
pass_info.source_filter = filter;
|
|
else
|
|
{
|
|
pass_info.source_filter =
|
|
pass->filter == RARCH_FILTER_LINEAR ? VULKAN_FILTER_CHAIN_LINEAR :
|
|
VULKAN_FILTER_CHAIN_NEAREST;
|
|
}
|
|
pass_info.address = wrap_to_address(pass->wrap);
|
|
pass_info.max_levels = 1;
|
|
|
|
// TODO: Expose max_levels in slangp.
|
|
// CGP format is a bit awkward in that it uses mipmap_input,
|
|
// so we much check if next pass needs the mipmapping.
|
|
if (next_pass && next_pass->mipmap)
|
|
pass_info.max_levels = ~0u;
|
|
|
|
pass_info.mip_filter = pass->filter != RARCH_FILTER_NEAREST && pass_info.max_levels > 1
|
|
? VULKAN_FILTER_CHAIN_LINEAR : VULKAN_FILTER_CHAIN_NEAREST;
|
|
|
|
bool explicit_format = output.meta.rt_format != SLANG_FORMAT_UNKNOWN;
|
|
|
|
// Set a reasonable default.
|
|
if (output.meta.rt_format == SLANG_FORMAT_UNKNOWN)
|
|
output.meta.rt_format = SLANG_FORMAT_R8G8B8A8_UNORM;
|
|
|
|
if (!pass->fbo.valid)
|
|
{
|
|
pass_info.scale_type_x = i + 1 == shader->passes
|
|
? VULKAN_FILTER_CHAIN_SCALE_VIEWPORT
|
|
: VULKAN_FILTER_CHAIN_SCALE_SOURCE;
|
|
pass_info.scale_type_y = i + 1 == shader->passes
|
|
? VULKAN_FILTER_CHAIN_SCALE_VIEWPORT
|
|
: VULKAN_FILTER_CHAIN_SCALE_SOURCE;
|
|
pass_info.scale_x = 1.0f;
|
|
pass_info.scale_y = 1.0f;
|
|
|
|
if (i + 1 == shader->passes)
|
|
{
|
|
pass_info.rt_format = tmpinfo.swapchain.format;
|
|
|
|
if (explicit_format)
|
|
RARCH_WARN("[slang]: Using explicit format for last pass in chain,"
|
|
" but it is not rendered to framebuffer, using swapchain format instead.\n");
|
|
}
|
|
else
|
|
{
|
|
pass_info.rt_format = glslang_format_to_vk(output.meta.rt_format);
|
|
RARCH_LOG("[slang]: Using render target format %s for pass output #%u.\n",
|
|
glslang_format_to_string(output.meta.rt_format), i);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Preset overrides shader.
|
|
// Kinda ugly ...
|
|
if (pass->fbo.srgb_fbo)
|
|
output.meta.rt_format = SLANG_FORMAT_R8G8B8A8_SRGB;
|
|
else if (pass->fbo.fp_fbo)
|
|
output.meta.rt_format = SLANG_FORMAT_R16G16B16A16_SFLOAT;
|
|
///
|
|
|
|
pass_info.rt_format = glslang_format_to_vk(output.meta.rt_format);
|
|
RARCH_LOG("[slang]: Using render target format %s for pass output #%u.\n",
|
|
glslang_format_to_string(output.meta.rt_format), i);
|
|
|
|
switch (pass->fbo.type_x)
|
|
{
|
|
case RARCH_SCALE_INPUT:
|
|
pass_info.scale_x = pass->fbo.scale_x;
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_SOURCE;
|
|
break;
|
|
|
|
case RARCH_SCALE_ABSOLUTE:
|
|
pass_info.scale_x = float(pass->fbo.abs_x);
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_ABSOLUTE;
|
|
break;
|
|
|
|
case RARCH_SCALE_VIEWPORT:
|
|
pass_info.scale_x = pass->fbo.scale_x;
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
break;
|
|
}
|
|
|
|
switch (pass->fbo.type_y)
|
|
{
|
|
case RARCH_SCALE_INPUT:
|
|
pass_info.scale_y = pass->fbo.scale_y;
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_SOURCE;
|
|
break;
|
|
|
|
case RARCH_SCALE_ABSOLUTE:
|
|
pass_info.scale_y = float(pass->fbo.abs_y);
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_ABSOLUTE;
|
|
break;
|
|
|
|
case RARCH_SCALE_VIEWPORT:
|
|
pass_info.scale_y = pass->fbo.scale_y;
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
break;
|
|
}
|
|
}
|
|
|
|
chain->set_pass_info(i, pass_info);
|
|
}
|
|
|
|
if (last_pass_is_fbo)
|
|
{
|
|
struct vulkan_filter_chain_pass_info pass_info;
|
|
|
|
pass_info.scale_type_x = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
pass_info.scale_type_y = VULKAN_FILTER_CHAIN_SCALE_VIEWPORT;
|
|
pass_info.scale_x = 1.0f;
|
|
pass_info.scale_y = 1.0f;
|
|
|
|
pass_info.rt_format = tmpinfo.swapchain.format;
|
|
|
|
pass_info.source_filter = filter;
|
|
pass_info.mip_filter = VULKAN_FILTER_CHAIN_NEAREST;
|
|
pass_info.address = VULKAN_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE;
|
|
|
|
pass_info.max_levels = 0;
|
|
|
|
chain->set_pass_info(shader->passes, pass_info);
|
|
|
|
chain->set_shader(shader->passes,
|
|
VK_SHADER_STAGE_VERTEX_BIT,
|
|
opaque_vert,
|
|
sizeof(opaque_vert) / sizeof(uint32_t));
|
|
|
|
chain->set_shader(shader->passes,
|
|
VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
opaque_frag,
|
|
sizeof(opaque_frag) / sizeof(uint32_t));
|
|
}
|
|
|
|
if (!video_shader_resolve_current_parameters(conf.get(), shader.get()))
|
|
return nullptr;
|
|
|
|
chain->set_shader_preset(move(shader));
|
|
|
|
if (!chain->init())
|
|
return nullptr;
|
|
|
|
return chain.release();
|
|
}
|
|
|
|
struct video_shader *vulkan_filter_chain_get_preset(
|
|
vulkan_filter_chain_t *chain)
|
|
{
|
|
return chain->get_shader_preset();
|
|
}
|
|
|
|
void vulkan_filter_chain_free(
|
|
vulkan_filter_chain_t *chain)
|
|
{
|
|
delete chain;
|
|
}
|
|
|
|
void vulkan_filter_chain_set_shader(
|
|
vulkan_filter_chain_t *chain,
|
|
unsigned pass,
|
|
VkShaderStageFlags stage,
|
|
const uint32_t *spirv,
|
|
size_t spirv_words)
|
|
{
|
|
chain->set_shader(pass, stage, spirv, spirv_words);
|
|
}
|
|
|
|
void vulkan_filter_chain_set_pass_info(
|
|
vulkan_filter_chain_t *chain,
|
|
unsigned pass,
|
|
const struct vulkan_filter_chain_pass_info *info)
|
|
{
|
|
chain->set_pass_info(pass, *info);
|
|
}
|
|
|
|
bool vulkan_filter_chain_update_swapchain_info(
|
|
vulkan_filter_chain_t *chain,
|
|
const vulkan_filter_chain_swapchain_info *info)
|
|
{
|
|
return chain->update_swapchain_info(*info);
|
|
}
|
|
|
|
void vulkan_filter_chain_notify_sync_index(
|
|
vulkan_filter_chain_t *chain,
|
|
unsigned index)
|
|
{
|
|
chain->notify_sync_index(index);
|
|
}
|
|
|
|
bool vulkan_filter_chain_init(vulkan_filter_chain_t *chain)
|
|
{
|
|
return chain->init();
|
|
}
|
|
|
|
void vulkan_filter_chain_set_input_texture(
|
|
vulkan_filter_chain_t *chain,
|
|
const struct vulkan_filter_chain_texture *texture)
|
|
{
|
|
chain->set_input_texture(*texture);
|
|
}
|
|
|
|
void vulkan_filter_chain_set_frame_count(
|
|
vulkan_filter_chain_t *chain,
|
|
uint64_t count)
|
|
{
|
|
chain->set_frame_count(count);
|
|
}
|
|
|
|
void vulkan_filter_chain_set_frame_count_period(
|
|
vulkan_filter_chain_t *chain,
|
|
unsigned pass,
|
|
unsigned period)
|
|
{
|
|
chain->set_frame_count_period(pass, period);
|
|
}
|
|
|
|
void vulkan_filter_chain_set_pass_name(
|
|
vulkan_filter_chain_t *chain,
|
|
unsigned pass,
|
|
const char *name)
|
|
{
|
|
chain->set_pass_name(pass, name);
|
|
}
|
|
|
|
void vulkan_filter_chain_build_offscreen_passes(
|
|
vulkan_filter_chain_t *chain,
|
|
VkCommandBuffer cmd, const VkViewport *vp)
|
|
{
|
|
chain->build_offscreen_passes(cmd, *vp);
|
|
}
|
|
|
|
void vulkan_filter_chain_build_viewport_pass(
|
|
vulkan_filter_chain_t *chain,
|
|
VkCommandBuffer cmd, const VkViewport *vp, const float *mvp)
|
|
{
|
|
chain->build_viewport_pass(cmd, *vp, mvp);
|
|
}
|
|
|
|
void vulkan_filter_chain_end_frame(
|
|
vulkan_filter_chain_t *chain,
|
|
VkCommandBuffer cmd)
|
|
{
|
|
chain->end_frame(cmd);
|
|
}
|