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GPU: Support replacing VRAM writes with new textures

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This commit is contained in:
Connor McLaughlin
2020-12-25 18:02:38 +10:00
parent a66f14b5c3
commit 8db961042a
15 changed files with 680 additions and 26 deletions
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11
src/core/gpu_hw_vulkan.h
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@ -4,6 +4,7 @@
#include "common/vulkan/stream_buffer.h"
#include "common/vulkan/texture.h"
#include "gpu_hw.h"
#include "texture_replacements.h"
#include <array>
#include <memory>
#include <tuple>
@ -41,6 +42,7 @@ private:
enum : u32
{
MAX_PUSH_CONSTANTS_SIZE = 64,
TEXTURE_REPLACEMENT_BUFFER_SIZE = 64 * 1024 * 1024
};
void SetCapabilities();
void DestroyResources();
@ -64,6 +66,10 @@ private:
bool CompilePipelines();
void DestroyPipelines();
bool CreateTextureReplacementStreamBuffer();
bool BlitVRAMReplacementTexture(const TextureReplacementTexture* tex, u32 dst_x, u32 dst_y, u32 width, u32 height);
VkRenderPass m_current_render_pass = VK_NULL_HANDLE;
VkRenderPass m_vram_render_pass = VK_NULL_HANDLE;
@ -86,6 +92,7 @@ private:
Vulkan::Texture m_vram_readback_texture;
Vulkan::StagingTexture m_vram_readback_staging_texture;
Vulkan::Texture m_display_texture;
bool m_use_ssbos_for_vram_writes = false;
VkFramebuffer m_vram_framebuffer = VK_NULL_HANDLE;
VkFramebuffer m_vram_update_depth_framebuffer = VK_NULL_HANDLE;
@ -123,5 +130,7 @@ private:
// [depth_24][interlace_mode]
DimensionalArray<VkPipeline, 3, 2> m_display_pipelines{};
bool m_use_ssbos_for_vram_writes = false;
// texture replacements
Vulkan::Texture m_vram_write_replacement_texture;
Vulkan::StreamBuffer m_texture_replacment_stream_buffer;
};