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Commit ba9d750b by shannonwoods@chromium.org
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Merged the d3d format info and mip generation tables since both used the same keys.

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2364 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 92b9cd57
Showing with 32 additions and 48 deletions
src/libGLESv2/renderer/formatutils9.cpp
......@@ -152,26 +152,7 @@ static bool getD3D9FormatInfo(GLint internalFormat, D3D9FormatInfo *outFormatInf
}
}
// A map for determining the mip map generation function given a texture's internal D3D format
typedef std::pair<D3DFORMAT, MipGenerationFunction> FormatMipPair;
typedef std::map<D3DFORMAT, MipGenerationFunction> FormatMipMap;
static FormatMipMap buildFormatMipMap()
{
FormatMipMap map;
// | D3DFORMAT | Mip generation function |
map.insert(FormatMipPair(D3DFMT_L8, GenerateMip<L8> ));
map.insert(FormatMipPair(D3DFMT_A8L8, GenerateMip<A8L8> ));
map.insert(FormatMipPair(D3DFMT_A8R8G8B8, GenerateMip<A8R8G8B8> ));
map.insert(FormatMipPair(D3DFMT_X8R8G8B8, GenerateMip<A8R8G8B8> ));
map.insert(FormatMipPair(D3DFMT_A16B16G16R16F, GenerateMip<A16B16G16R16F>));
map.insert(FormatMipPair(D3DFMT_A32B32G32R32F, GenerateMip<A32B32G32R32F>));
return map;
}
// A map to determine the pixel size of a given D3D format
// A map to determine the pixel size and mip generation function of a given D3D format
struct D3DFormatInfo
{
GLuint mPixelBits;
......@@ -179,12 +160,16 @@ struct D3DFormatInfo
GLuint mBlockHeight;
GLint mInternalFormat;
MipGenerationFunction mMipGenerationFunction;
D3DFormatInfo()
: mPixelBits(0), mBlockWidth(0), mBlockHeight(0), mInternalFormat(GL_NONE)
: mPixelBits(0), mBlockWidth(0), mBlockHeight(0), mInternalFormat(GL_NONE), mMipGenerationFunction(NULL)
{ }
D3DFormatInfo(GLuint pixelBits, GLuint blockWidth, GLuint blockHeight, GLint internalFormat)
: mPixelBits(pixelBits), mBlockWidth(blockWidth), mBlockHeight(blockHeight), mInternalFormat(internalFormat)
D3DFormatInfo(GLuint pixelBits, GLuint blockWidth, GLuint blockHeight, GLint internalFormat,
MipGenerationFunction mipFunc)
: mPixelBits(pixelBits), mBlockWidth(blockWidth), mBlockHeight(blockHeight), mInternalFormat(internalFormat),
mMipGenerationFunction(mipFunc)
{ }
};
......@@ -195,31 +180,31 @@ static D3D9FormatInfoMap buildD3D9FormatInfoMap()
{
D3D9FormatInfoMap map;
// | D3DFORMAT | | S |W |H | Internal format |
map.insert(D3D9FormatInfoPair(D3DFMT_NULL, D3DFormatInfo( 0, 0, 0, GL_NONE )));
map.insert(D3D9FormatInfoPair(D3DFMT_UNKNOWN, D3DFormatInfo( 0, 0, 0, GL_NONE )));
// | D3DFORMAT | | S |W |H | Internal format | Mip generation function |
map.insert(D3D9FormatInfoPair(D3DFMT_NULL, D3DFormatInfo( 0, 0, 0, GL_NONE, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_UNKNOWN, D3DFormatInfo( 0, 0, 0, GL_NONE, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_L8, D3DFormatInfo( 8, 1, 1, GL_LUMINANCE8_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8, D3DFormatInfo( 8, 1, 1, GL_ALPHA8_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8L8, D3DFormatInfo( 16, 1, 1, GL_LUMINANCE8_ALPHA8_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_A4R4G4B4, D3DFormatInfo( 16, 1, 1, GL_RGBA4 )));
map.insert(D3D9FormatInfoPair(D3DFMT_A1R5G5B5, D3DFormatInfo( 16, 1, 1, GL_RGB5_A1 )));
map.insert(D3D9FormatInfoPair(D3DFMT_R5G6B5, D3DFormatInfo( 16, 1, 1, GL_RGB565 )));
map.insert(D3D9FormatInfoPair(D3DFMT_X8R8G8B8, D3DFormatInfo( 32, 1, 1, GL_RGB8_OES )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8R8G8B8, D3DFormatInfo( 32, 1, 1, GL_RGBA8_OES )));
map.insert(D3D9FormatInfoPair(D3DFMT_A16B16G16R16F, D3DFormatInfo( 64, 1, 1, GL_RGBA16F_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_A32B32G32R32F, D3DFormatInfo(128, 1, 1, GL_RGBA32F_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_L8, D3DFormatInfo( 8, 1, 1, GL_LUMINANCE8_EXT, GenerateMip<L8> )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8, D3DFormatInfo( 8, 1, 1, GL_ALPHA8_EXT, GenerateMip<A8> )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8L8, D3DFormatInfo( 16, 1, 1, GL_LUMINANCE8_ALPHA8_EXT, GenerateMip<A8L8> )));
map.insert(D3D9FormatInfoPair(D3DFMT_A4R4G4B4, D3DFormatInfo( 16, 1, 1, GL_RGBA4, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_A1R5G5B5, D3DFormatInfo( 16, 1, 1, GL_RGB5_A1, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_R5G6B5, D3DFormatInfo( 16, 1, 1, GL_RGB565, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_X8R8G8B8, D3DFormatInfo( 32, 1, 1, GL_RGB8_OES, GenerateMip<A8R8G8B8> )));
map.insert(D3D9FormatInfoPair(D3DFMT_A8R8G8B8, D3DFormatInfo( 32, 1, 1, GL_RGBA8_OES, GenerateMip<A8R8G8B8> )));
map.insert(D3D9FormatInfoPair(D3DFMT_A16B16G16R16F, D3DFormatInfo( 64, 1, 1, GL_RGBA16F_EXT, GenerateMip<A16B16G16R16F>)));
map.insert(D3D9FormatInfoPair(D3DFMT_A32B32G32R32F, D3DFormatInfo(128, 1, 1, GL_RGBA32F_EXT, GenerateMip<A32B32G32R32F>)));
map.insert(D3D9FormatInfoPair(D3DFMT_D16, D3DFormatInfo( 16, 1, 1, GL_DEPTH_COMPONENT16 )));
map.insert(D3D9FormatInfoPair(D3DFMT_D24S8, D3DFormatInfo( 32, 1, 1, GL_DEPTH24_STENCIL8_OES )));
map.insert(D3D9FormatInfoPair(D3DFMT_D24X8, D3DFormatInfo( 32, 1, 1, GL_DEPTH_COMPONENT16 )));
map.insert(D3D9FormatInfoPair(D3DFMT_D32, D3DFormatInfo( 32, 1, 1, GL_DEPTH_COMPONENT32_OES )));
map.insert(D3D9FormatInfoPair(D3DFMT_D16, D3DFormatInfo( 16, 1, 1, GL_DEPTH_COMPONENT16, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_D24S8, D3DFormatInfo( 32, 1, 1, GL_DEPTH24_STENCIL8_OES, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_D24X8, D3DFormatInfo( 32, 1, 1, GL_DEPTH_COMPONENT16, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_D32, D3DFormatInfo( 32, 1, 1, GL_DEPTH_COMPONENT32_OES, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_INTZ, D3DFormatInfo( 32, 1, 1, GL_DEPTH24_STENCIL8_OES )));
map.insert(D3D9FormatInfoPair(D3DFMT_INTZ, D3DFormatInfo( 32, 1, 1, GL_DEPTH24_STENCIL8_OES, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT1, D3DFormatInfo( 64, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT )));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT3, D3DFormatInfo(128, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE)));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT5, D3DFormatInfo(128, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE)));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT1, D3DFormatInfo( 64, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT3, D3DFormatInfo(128, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, NULL )));
map.insert(D3D9FormatInfoPair(D3DFMT_DXT5, D3DFormatInfo(128, 4, 4, GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, NULL )));
return map;
}
......@@ -247,11 +232,10 @@ namespace d3d9
MipGenerationFunction GetMipGenerationFunction(D3DFORMAT format)
{
static const FormatMipMap mipFunctionMap = buildFormatMipMap();
FormatMipMap::const_iterator iter = mipFunctionMap.find(format);
if (iter != mipFunctionMap.end())
D3DFormatInfo d3dFormatInfo;
if (getD3D9FormatInfo(format, &d3dFormatInfo))
{
return iter->second;
return d3dFormatInfo.mMipGenerationFunction;
}
else
{
......
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