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Vulkan: Implement virtual/real XFB support

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This commit is contained in:
Stenzek
2016-10-22 22:41:42 +10:00
parent 3593fa27ab
commit 5182e6b549
8 changed files with 456 additions and 56 deletions
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38
Source/Core/VideoBackends/Vulkan/FramebufferManager.h
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@ -8,6 +8,7 @@
#include "Common/CommonTypes.h"
#include "VideoBackends/Vulkan/Constants.h"
#include "VideoBackends/Vulkan/TextureCache.h"
#include "VideoCommon/FramebufferManagerBase.h"
namespace Vulkan
@ -17,12 +18,7 @@ class StateTracker;
class StreamBuffer;
class Texture2D;
class VertexFormat;
class XFBSource : public XFBSourceBase
{
void DecodeToTexture(u32 xfb_addr, u32 fb_width, u32 fb_height) override {}
void CopyEFB(float gamma) override {}
};
class XFBSource;
class FramebufferManager : public FramebufferManagerBase
{
@ -47,15 +43,11 @@ public:
std::unique_ptr<XFBSourceBase> CreateXFBSource(unsigned int target_width,
unsigned int target_height,
unsigned int layers) override
{
return std::make_unique<XFBSource>();
}
unsigned int layers) override;
// GPU EFB textures -> Guest
void CopyToRealXFB(u32 xfb_addr, u32 fb_stride, u32 fb_height, const EFBRectangle& source_rc,
float gamma = 1.0f) override
{
}
float gamma = 1.0f) override;
void ResizeEFBTextures();
@ -175,4 +167,24 @@ private:
VkShaderModule m_poke_fragment_shader = VK_NULL_HANDLE;
};
// The XFB source class simply wraps a texture cache entry.
// All the required functionality is provided by TextureCache.
class XFBSource final : public XFBSourceBase
{
public:
explicit XFBSource(std::unique_ptr<TextureCache::TCacheEntry> texture);
~XFBSource();
TextureCache::TCacheEntry* GetTexture() const { return m_texture.get(); }
// Guest -> GPU EFB Textures
void DecodeToTexture(u32 xfb_addr, u32 fb_width, u32 fb_height) override;
// Used for virtual XFB
void CopyEFB(float gamma) override;
private:
std::unique_ptr<TextureCache::TCacheEntry> m_texture;
VkFramebuffer m_framebuffer;
};
} // namespace Vulkan