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Implemented secondary path for hardware with no multiples render target support, so please a lot of testing from people with problems in the last release.

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corrected a little depth textures still broken but now at least i discover the reason, the ultra bad news for d3d lover is, the only correct way to implement depth textures will be do a firs depth only pass disabling blending. 
This is because blending is affecting the values stored in the depth texture, so to store the true values, blending mus be deactivated.
this will degrade performance but is the only "Correct" way in d3d 9. the other possibility is dx10 but that's a complete different story ;)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4526 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2009-11-10 12:45:03 +00:00
parent 0b30b23719
commit c2a4e33313
8 changed files with 167 additions and 103 deletions
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25
Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp
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@ -36,12 +36,19 @@ static float lastPSconstants[C_COLORMATRIX+16][4];
static LPDIRECT3DPIXELSHADER9 s_ColorMatrixProgram = 0;
static LPDIRECT3DPIXELSHADER9 s_ColorCopyProgram = 0;
static LPDIRECT3DPIXELSHADER9 s_DepthMatrixProgram = 0;
LPDIRECT3DPIXELSHADER9 PixelShaderCache::GetColorMatrixProgram()
{
return s_ColorMatrixProgram;
}
LPDIRECT3DPIXELSHADER9 PixelShaderCache::GetDepthMatrixProgram()
{
return s_DepthMatrixProgram;
}
LPDIRECT3DPIXELSHADER9 PixelShaderCache::GetColorCopyProgram()
{
return s_ColorCopyProgram;
@ -92,9 +99,22 @@ void PixelShaderCache::Init()
" in float3 uv0 : TEXCOORD0){\n"
"ocol0 = tex2D(samp0,uv0.xy);\n"
"}\n");
char pdmatrixprog[1024];
sprintf(pdmatrixprog,"uniform sampler samp0 : register(s0);\n"
"uniform float4 cColMatrix[5] : register(c%d);\n"
"void main(\n"
"out float4 ocol0 : COLOR0,\n"
" in float3 uv0 : TEXCOORD0){\n"
"float4 texcol = tex2D(samp0,uv0.xy);\n"
"float4 EncodedDepth = frac(texcol.r * float4(1.0f,255.0f,255.0f*255.0f,255.0f*255.0f*255.0f));\n"
"EncodedDepth -= EncodedDepth.raag * float4(0.0f,1.0f/255.0f,1.0f/255.0f,0.0f);\n"
"texcol = float4(EncodedDepth.rgb,1.0f);\n"
"ocol0 = float4(dot(texcol,cColMatrix[0]),dot(texcol,cColMatrix[1]),dot(texcol,cColMatrix[2]),dot(texcol,cColMatrix[3])) + cColMatrix[4];\n"
"}\n",C_COLORMATRIX);
s_ColorMatrixProgram = D3D::CompilePixelShader(pmatrixprog, (int)strlen(pmatrixprog));
s_ColorCopyProgram = D3D::CompilePixelShader(pcopyprog, (int)strlen(pcopyprog));
s_DepthMatrixProgram = D3D::CompilePixelShader(pdmatrixprog, (int)strlen(pdmatrixprog));
Clear();
}
@ -118,6 +138,9 @@ void PixelShaderCache::Shutdown()
if(s_ColorCopyProgram)
s_ColorCopyProgram->Release();
s_ColorCopyProgram=NULL;
if(s_DepthMatrixProgram)
s_DepthMatrixProgram->Release();
s_DepthMatrixProgram = NULL;
Clear();
}
@ -158,7 +181,7 @@ bool PixelShaderCache::SetShader(bool dstAlpha)
return false;
}
const char *code = GeneratePixelShader(PixelShaderManager::GetTextureMask(), dstAlpha, true);
const char *code = GeneratePixelShader(PixelShaderManager::GetTextureMask(), dstAlpha, (D3D::GetCaps().NumSimultaneousRTs > 1)? 1 : 2);
LPDIRECT3DPIXELSHADER9 shader = D3D::CompilePixelShader(code, (int)strlen(code));
// Make an entry in the table