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Vulkan: Move XFB encoding/decoding to TextureConverter

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This commit is contained in:
Stenzek
2016-11-20 00:43:50 +10:00
parent d67463e0a7
commit 804cd0ff03
5 changed files with 196 additions and 185 deletions
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18
Source/Core/VideoBackends/Vulkan/TextureConverter.h
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@ -25,10 +25,6 @@ public:
TextureConverter();
~TextureConverter();
VkRenderPass GetEncodingRenderPass() const { return m_encoding_render_pass; }
Texture2D* GetEncodingTexture() const { return m_encoding_render_texture.get(); }
VkFramebuffer GetEncodingTextureFramebuffer() const { return m_encoding_render_framebuffer; }
StagingTexture2D* GetDownloadTexture() const { return m_encoding_download_texture.get(); }
bool Initialize();
// Applies palette to dst_entry, using indices from src_entry.
@ -42,6 +38,14 @@ public:
PEControl::PixelFormat src_format, bool is_intensity,
int scale_by_half, const EFBRectangle& source);
// Encodes texture to guest memory in XFB (YUYV) format.
void EncodeTextureToMemoryYUYV(void* dst_ptr, u32 dst_width, u32 dst_stride, u32 dst_height,
Texture2D* src_texture, const MathUtil::Rectangle<int>& src_rect);
// Decodes data from guest memory in XFB (YUYV) format to a RGBA format texture on the GPU.
void DecodeYUYVTextureFromMemory(TextureCache::TCacheEntry* dst_texture, const void* src_ptr,
u32 src_width, u32 src_stride, u32 src_height);
private:
static const u32 NUM_TEXTURE_ENCODING_SHADERS = 64;
static const u32 ENCODING_TEXTURE_WIDTH = EFB_WIDTH * 4;
@ -59,6 +63,8 @@ private:
bool CreateEncodingTexture();
bool CreateEncodingDownloadTexture();
bool CompileYUYVConversionShaders();
// Shared between conversion types
std::unique_ptr<StreamBuffer> m_texel_buffer;
VkBufferView m_texel_buffer_view_r16_uint = VK_NULL_HANDLE;
@ -73,6 +79,10 @@ private:
std::unique_ptr<Texture2D> m_encoding_render_texture;
VkFramebuffer m_encoding_render_framebuffer = VK_NULL_HANDLE;
std::unique_ptr<StagingTexture2D> m_encoding_download_texture;
// XFB encoding/decoding shaders
VkShaderModule m_rgb_to_yuyv_shader = VK_NULL_HANDLE;
VkShaderModule m_yuyv_to_rgb_shader = VK_NULL_HANDLE;
};
} // namespace Vulkan