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Work on CMorphBallShadow

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This commit is contained in:
Jack Andersen
2017-03-04 21:57:12 -10:00
parent 52fe795407
commit 8ef9ed2c3b
23 changed files with 509 additions and 132 deletions
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43
Runtime/Graphics/Shaders/CModelShadersMetal.cpp
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@@ -71,8 +71,40 @@ static const char* ThermalPostMetal =
"}\n"
"\n";
static const char* SolidPostMetal =
"struct SolidUniform\n"
"{\n"
" float4 solidColor;\n"
"};\n"
"static float4 SolidPostFunc(thread VertToFrag& vtf, constant SolidUniform& lu, float4 colorIn)\n"
"{\n"
" return lu.solidColor;\n"
"}\n"
"\n";
static const char* MBShadowPostMetal =
"UBINDING2 uniform MBShadowUniform\n"
"{\n"
" vec4 shadowUp;\n"
" float shadowId;\n"
"};\n"
"static float4 MBShadowPostFunc(thread VertToFrag& vtf, constant MBShadowUniform& su,\n"
" texture2d<float> tex0, texture2d<float> tex1, texture2d<float> tex2, float4 colorIn)\n"
"{\n"
" float idTexel = tex0.sample(samp, vtf.extTcgs0).a;\n"
" float sphereTexel = tex1.sample(samp, vtf.extTcgs1).a;\n"
" float fadeTexel = tex2.sample(samp, vtf.extTcgs2).a;\n"
" float val = ((fabs(idTexel - su.shadowId) < 0.001) ?\n"
" (dot(vtf.mvNorm.xyz, su.shadowUp.xyz) * su.shadowUp.w) : 0.0) *\n"
" sphereTexel * fadeTexel;\n"
" return float4(0.0, 0.0, 0.0, val);\n"
"}\n"
"\n";
static const char* BlockNames[] = {"LightingUniform"};
static const char* ThermalBlockNames[] = {"ThermalUniform"};
static const char* SolidBlockNames[] = {"SolidUniform"};
static const char* MBShadowBlockNames[] = {"MBShadowUniform"};
hecl::Runtime::ShaderCacheExtensions
CModelShaders::GetShaderExtensionsMetal(boo::IGraphicsDataFactory::Platform plat)
@@ -99,6 +131,17 @@ CModelShaders::GetShaderExtensionsMetal(boo::IGraphicsDataFactory::Platform plat
1, BlockNames, 0, nullptr, hecl::Backend::BlendFactor::One,
hecl::Backend::BlendFactor::One);
/* Solid shading */
ext.registerExtensionSlot({}, {SolidPostMetal, "SolidPostFunc"},
1, SolidBlockNames, 0, nullptr, hecl::Backend::BlendFactor::One,
hecl::Backend::BlendFactor::Zero);
/* MorphBall shadow shading */
ext.registerExtensionSlot({}, {MBShadowPostMetal, "MBShadowPostFunc"},
1, MBShadowBlockNames, 3, BallFadeTextures,
hecl::Backend::BlendFactor::SrcAlpha,
hecl::Backend::BlendFactor::InvSrcAlpha);
return ext;
}