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D3D: Add geometry shader stereoscopy support.

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This commit is contained in:
Jules Blok
2014-11-02 23:40:52 +01:00
parent d5ebdf7a97
commit 9253bb7d96
10 changed files with 112 additions and 73 deletions
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18
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -264,7 +264,8 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
}
}
GenerateVSOutputStruct(out, ApiType);
GenerateVSOutputStruct<T>(out, ApiType);
GenerateGSOutputStruct<T>(out, ApiType);
const bool forced_early_z = g_ActiveConfig.backend_info.bSupportsEarlyZ && bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED);
const bool per_pixel_depth = (bpmem.ztex2.op != ZTEXTURE_DISABLE && bpmem.UseLateDepthTest()) || (!g_ActiveConfig.bFastDepthCalc && bpmem.zmode.testenable && !forced_early_z);
@ -319,8 +320,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
uid_data->stereo = g_ActiveConfig.iStereoMode > 0;
if (g_ActiveConfig.iStereoMode > 0)
{
out.Write("centroid in VS_OUTPUT f;\n");
out.Write("flat in int layer;\n");
out.Write("centroid in GS_OUTPUT gs;\n");
}
else
{
@ -348,19 +348,19 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
// Let's set up attributes
for (unsigned int i = 0; i < numTexgen; ++i)
{
out.Write("\tfloat3 uv%d = f.tex%d;\n", i, i);
out.Write("\tfloat3 uv%d = gs.vs.tex%d;\n", i, i);
}
out.Write("\tfloat4 clipPos = f.clipPos;\n");
out.Write("\tfloat4 clipPos = gs.vs.clipPos;\n");
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("\tfloat4 Normal = f.Normal;\n");
out.Write("\tfloat4 Normal = gs.vs.Normal;\n");
}
}
// On Mali, global variables must be initialized as constants.
// This is why we initialize these variables locally instead.
out.Write("\tfloat4 colors_0 = %s;\n", (g_ActiveConfig.iStereoMode > 0) ? "f.colors_0" : "colors_02");
out.Write("\tfloat4 colors_1 = %s;\n", (g_ActiveConfig.iStereoMode > 0) ? "f.colors_1" : "colors_12");
out.Write("\tfloat4 colors_0 = %s;\n", (g_ActiveConfig.iStereoMode > 0) ? "gs.vs.colors_0" : "colors_02");
out.Write("\tfloat4 colors_1 = %s;\n", (g_ActiveConfig.iStereoMode > 0) ? "gs.vs.colors_1" : "colors_12");
out.Write("\tfloat4 rawpos = gl_FragCoord;\n");
}
@ -940,7 +940,7 @@ static inline void SampleTexture(T& out, const char *texcoords, const char *texs
if (ApiType == API_D3D)
out.Write("iround(255.0 * Tex%d.Sample(samp%d,%s.xy * " I_TEXDIMS"[%d].xy)).%s;\n", texmap,texmap, texcoords, texmap, texswap);
else
out.Write("iround(255.0 * texture(samp%d, float3(%s.xy * " I_TEXDIMS"[%d].xy, %s))).%s;\n", texmap, texcoords, texmap, g_ActiveConfig.iStereoMode > 0 ? "layer" : "0.0", texswap);
out.Write("iround(255.0 * texture(samp%d, float3(%s.xy * " I_TEXDIMS"[%d].xy, %s))).%s;\n", texmap, texcoords, texmap, g_ActiveConfig.iStereoMode > 0 ? "gs.layer" : "0.0", texswap);
}
static const char *tevAlphaFuncsTable[] =