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Commit 8fb65c8f by daniel@transgaming.com
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Adds a utility function to calculate the size of a pixel given a DXGI format.

TRAC #22208 Author: Shannon Woods Signed-off-by: Geoff Lang Signed-off-by: Daniel Koch git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1590 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 4150d362
Showing with 169 additions and 3 deletions
src/libGLESv2/renderer/renderer11_utils.cpp
...@@ -313,3 +313,164 @@ DXGI_FORMAT ConvertTextureFormat(GLenum internalformat) ...@@ -313,3 +313,164 @@ DXGI_FORMAT ConvertTextureFormat(GLenum internalformat)
return DXGI_FORMAT_R8G8B8A8_UNORM; return DXGI_FORMAT_R8G8B8A8_UNORM;
} }
} }
namespace d3d11
{
size_t ComputePixelSizeBits(DXGI_FORMAT format)
{
switch (format)
{
case DXGI_FORMAT_R1_UNORM:
return 1;
case DXGI_FORMAT_A8_UNORM:
case DXGI_FORMAT_R8_SINT:
case DXGI_FORMAT_R8_SNORM:
case DXGI_FORMAT_R8_TYPELESS:
case DXGI_FORMAT_R8_UINT:
case DXGI_FORMAT_R8_UNORM:
return 8;
case DXGI_FORMAT_B5G5R5A1_UNORM:
case DXGI_FORMAT_B5G6R5_UNORM:
case DXGI_FORMAT_D16_UNORM:
case DXGI_FORMAT_R16_FLOAT:
case DXGI_FORMAT_R16_SINT:
case DXGI_FORMAT_R16_SNORM:
case DXGI_FORMAT_R16_TYPELESS:
case DXGI_FORMAT_R16_UINT:
case DXGI_FORMAT_R16_UNORM:
case DXGI_FORMAT_R8G8_SINT:
case DXGI_FORMAT_R8G8_SNORM:
case DXGI_FORMAT_R8G8_TYPELESS:
case DXGI_FORMAT_R8G8_UINT:
case DXGI_FORMAT_R8G8_UNORM:
return 16;
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
case DXGI_FORMAT_B8G8R8X8_UNORM:
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
case DXGI_FORMAT_D24_UNORM_S8_UINT:
case DXGI_FORMAT_D32_FLOAT:
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
case DXGI_FORMAT_G8R8_G8B8_UNORM:
case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
case DXGI_FORMAT_R10G10B10A2_UINT:
case DXGI_FORMAT_R10G10B10A2_UNORM:
case DXGI_FORMAT_R11G11B10_FLOAT:
case DXGI_FORMAT_R16G16_FLOAT:
case DXGI_FORMAT_R16G16_SINT:
case DXGI_FORMAT_R16G16_SNORM:
case DXGI_FORMAT_R16G16_TYPELESS:
case DXGI_FORMAT_R16G16_UINT:
case DXGI_FORMAT_R16G16_UNORM:
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
case DXGI_FORMAT_R24G8_TYPELESS:
case DXGI_FORMAT_R32_FLOAT:
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
case DXGI_FORMAT_R32_SINT:
case DXGI_FORMAT_R32_TYPELESS:
case DXGI_FORMAT_R32_UINT:
case DXGI_FORMAT_R8G8_B8G8_UNORM:
case DXGI_FORMAT_R8G8B8A8_SINT:
case DXGI_FORMAT_R8G8B8A8_SNORM:
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
case DXGI_FORMAT_R8G8B8A8_UINT:
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
return 32;
case DXGI_FORMAT_R16G16B16A16_FLOAT:
case DXGI_FORMAT_R16G16B16A16_SINT:
case DXGI_FORMAT_R16G16B16A16_SNORM:
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
case DXGI_FORMAT_R16G16B16A16_UINT:
case DXGI_FORMAT_R16G16B16A16_UNORM:
case DXGI_FORMAT_R32G32_FLOAT:
case DXGI_FORMAT_R32G32_SINT:
case DXGI_FORMAT_R32G32_TYPELESS:
case DXGI_FORMAT_R32G32_UINT:
case DXGI_FORMAT_R32G8X24_TYPELESS:
return 64;
case DXGI_FORMAT_R32G32B32_FLOAT:
case DXGI_FORMAT_R32G32B32_SINT:
case DXGI_FORMAT_R32G32B32_TYPELESS:
case DXGI_FORMAT_R32G32B32_UINT:
return 96;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
case DXGI_FORMAT_R32G32B32A32_SINT:
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
case DXGI_FORMAT_R32G32B32A32_UINT:
return 128;
case DXGI_FORMAT_BC1_TYPELESS:
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT_BC4_SNORM:
case DXGI_FORMAT_BC4_TYPELESS:
case DXGI_FORMAT_BC4_UNORM:
return 4;
case DXGI_FORMAT_BC2_TYPELESS:
case DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT_BC3_TYPELESS:
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT_BC5_TYPELESS:
case DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC6H_TYPELESS:
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC7_TYPELESS:
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
return 8;
default:
return 0;
}
}
size_t ComputeBlockSizeBits(DXGI_FORMAT format)
{
switch (format)
{
case DXGI_FORMAT_BC1_TYPELESS:
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT_BC4_SNORM:
case DXGI_FORMAT_BC4_TYPELESS:
case DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT_BC2_TYPELESS:
case DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT_BC3_TYPELESS:
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT_BC5_TYPELESS:
case DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC6H_TYPELESS:
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC7_TYPELESS:
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
return ComputePixelSizeBits(format) * 16;
default:
UNREACHABLE();
return 0;
}
}
}
\ No newline at end of file
src/libGLESv2/renderer/renderer11_utils.h
...@@ -28,6 +28,9 @@ D3D11_DEPTH_WRITE_MASK ConvertDepthMask(bool depthWriteEnabled); ...@@ -28,6 +28,9 @@ D3D11_DEPTH_WRITE_MASK ConvertDepthMask(bool depthWriteEnabled);
UINT8 ConvertStencilMask(GLuint stencilmask); UINT8 ConvertStencilMask(GLuint stencilmask);
D3D11_STENCIL_OP ConvertStencilOp(GLenum stencilOp); D3D11_STENCIL_OP ConvertStencilOp(GLenum stencilOp);
DXGI_FORMAT ConvertRenderbufferFormat(GLenum format);
DXGI_FORMAT ConvertTextureInternalFormat(GLenum internalformat);
} }
namespace d3d11_gl namespace d3d11_gl
...@@ -37,12 +40,13 @@ GLenum ConvertBackBufferFormat(DXGI_FORMAT format); ...@@ -37,12 +40,13 @@ GLenum ConvertBackBufferFormat(DXGI_FORMAT format);
GLenum ConvertDepthStencilFormat(DXGI_FORMAT format); GLenum ConvertDepthStencilFormat(DXGI_FORMAT format);
GLenum ConvertRenderbufferFormat(DXGI_FORMAT format); GLenum ConvertRenderbufferFormat(DXGI_FORMAT format);
GLenum ConvertTextureInternalFormat(DXGI_FORMAT format); GLenum ConvertTextureInternalFormat(DXGI_FORMAT format);
} }
namespace gl_d3d11 namespace d3d11
{ {
DXGI_FORMAT ConvertRenderbufferFormat(GLenum format); size_t ComputePixelSizeBits(DXGI_FORMAT format);
DXGI_FORMAT ConvertTextureInternalFormat(GLenum internalformat); size_t ComputeBlockSizeBits(DXGI_FORMAT format);
} }
inline bool isDeviceLostError(HRESULT errorCode) inline bool isDeviceLostError(HRESULT errorCode)
......
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