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D3D9: Some fixes to EFB format reinterpretation. Should be more correct now. 

Might fix issue 3780.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7062 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX 2011-02-04 17:31:58 +00:00
parent 91ff420ed6
commit 1339c06d6e
1 changed files with 10 additions and 10 deletions
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16
Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp
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@ -107,8 +107,8 @@ LPDIRECT3DPIXELSHADER9 PixelShaderCache::ReinterpRGBA6ToRGB8()
" out float4 ocol0 : COLOR0,\n"
" in float2 uv0 : TEXCOORD0){\n"
" ocol0 = tex2D(samp0,uv0);\n"
" float4 src6 = floor(ocol0 * 63.f);\n"
" ocol0.r = src6.r*4.f + floor(src6.g/16.f);\n" // dst8r = (src6r<<2)|(src6g>>4);
" float4 src6 = round(ocol0 * 63.f);\n"
" ocol0.r = floor(src6.r*4.f) + floor(src6.g/16.f);\n" // dst8r = (src6r<<2)|(src6g>>4);
" ocol0.g = frac(src6.g/16.f)*16.f*16.f + floor(src6.b/4.f);\n" // dst8g = ((src6g&0xF)<<4)|(src6b>>2);
" ocol0.b = frac(src6.b/4.f)*4.f*64.f + src6.a;\n" // dst8b = ((src6b&0x3)<<6)|src6a;
" ocol0.a = 255.f;\n"
@ -129,10 +129,10 @@ LPDIRECT3DPIXELSHADER9 PixelShaderCache::ReinterpRGB8ToRGBA6()
" out float4 ocol0 : COLOR0,\n"
" in float2 uv0 : TEXCOORD0){\n"
" ocol0 = tex2D(samp0,uv0);\n"
" float4 src8 = trunc(ocol0*255.f);\n"
" ocol0.r = (src8.r/4.f);\n" // dst6r = src8r>>2;
" ocol0.g = frac(src8.r/4.f)*4.f*16.f + (src8.g/16.f);\n" // dst6g = ((src8r&0x3)<<4)|(src8g>>4);
" ocol0.b = frac(src8.g/16.f)*16.f*4.f + (src8.b/64.f);\n" // dst6b = ((src8g&0xF)<<2)|(src8b>>6);
" float4 src8 = round(ocol0*255.f);\n"
" ocol0.r = floor(src8.r/4.f);\n" // dst6r = src8r>>2;
" ocol0.g = frac(src8.r/4.f)*4.f*16.f + floor(src8.g/16.f);\n" // dst6g = ((src8r&0x3)<<4)|(src8g>>4);
" ocol0.b = frac(src8.g/16.f)*16.f*4.f + floor(src8.b/64.f);\n" // dst6b = ((src8g&0xF)<<2)|(src8b>>6);
" ocol0.a = frac(src8.b/64.f)*64.f;\n" // dst6a = src8b&0x3F;
" ocol0 /= 63.f;\n"
"}\n"
@ -146,8 +146,8 @@ LPDIRECT3DPIXELSHADER9 PixelShaderCache::ReinterpRGB8ToRGBA6()
"in float2 uv0 : TEXCOORD0){\n"
"float4 temp1 = float4(1.0f/4.0f,1.0f/16.0f,1.0f/64.0f,0.0f);\n"
"float4 temp2 = float4(1.0f,64.0f,255.0f,1.0f/63.0f);\n"
"float4 src8 = floor(tex2D(samp0,uv0)*temp2.z) * temp1;\n"
"ocol0 = (frac(src8.wxyz) * temp2.xyyy + src8) * temp2.w;\n"
"float4 src8 = round(tex2D(samp0,uv0)*temp2.z) * temp1;\n"
"ocol0 = (frac(src8.wxyz) * temp2.xyyy + floor(src8)) * temp2.w;\n"
"}\n"
};
if (!s_rgb8_to_rgba6) s_rgb8_to_rgba6 = D3D::CompileAndCreatePixelShader(code, (int)strlen(code));