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Implement CFluidPlaneGPU for GPU-computed water ripples

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This commit is contained in:
Jack Andersen
2018-06-06 18:43:26 -10:00
parent e63102e180
commit ac424ff9eb
31 changed files with 1651 additions and 1060 deletions
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20
Runtime/Graphics/Shaders/CModelShadersMetal.cpp
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@@ -14,7 +14,7 @@ static const char* LightingMetal =
"};\n"
"struct Fog\n"
"{\n"
" uint mode;\n"
" int mode;\n"
" float4 color;\n"
" float rangeScale;\n"
" float start;\n"
@@ -31,13 +31,13 @@ static const char* LightingMetal =
" Fog fog;\n"
"};\n"
"\n"
"static float4 LightingFunc(constant LightingUniform& lu, float4 mvPosIn, float4 mvNormIn, thread VertToFrag& vtf)\n"
"static float4 LightingFunc(constant LightingUniform& lu, float3 mvPosIn, float3 mvNormIn, thread VertToFrag& vtf)\n"
"{\n"
" float4 ret = lu.ambient;\n"
" \n"
" for (int i=0 ; i<" _XSTR(URDE_MAX_LIGHTS) " ; ++i)\n"
" {\n"
" float3 delta = mvPosIn.xyz - lu.lights[i].pos.xyz;\n"
" float3 delta = mvPosIn - lu.lights[i].pos.xyz;\n"
" float dist = length(delta);\n"
" float angDot = saturate(dot(normalize(delta), lu.lights[i].dir.xyz));\n"
" float att = 1.0 / (lu.lights[i].linAtt[2] * dist * dist +\n"
@@ -46,7 +46,7 @@ static const char* LightingMetal =
" float angAtt = lu.lights[i].angAtt[2] * angDot * angDot +\n"
" lu.lights[i].angAtt[1] * angDot +\n"
" lu.lights[i].angAtt[0];\n"
" ret += lu.lights[i].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn.xyz));\n"
" ret += lu.lights[i].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn));\n"
" }\n"
" \n"
" return ret;\n"
@@ -63,7 +63,7 @@ static const char* LightingShadowMetal =
"};\n"
"struct Fog\n"
"{\n"
" uint mode;\n"
" int mode;\n"
" float4 color;\n"
" float rangeScale;\n"
" float start;\n"
@@ -80,12 +80,12 @@ static const char* LightingShadowMetal =
" Fog fog;\n"
"};\n"
"\n"
"static float4 EXTLightingShadowFunc(constant LightingUniform& lu, float4 mvPosIn, float4 mvNormIn,\n"
"static float4 EXTLightingShadowFunc(constant LightingUniform& lu, float3 mvPosIn, float3 mvNormIn,\n"
" thread VertToFrag& vtf, sampler samp, sampler clampSamp, texture2d<float> extTex7)\n"
"{\n"
" float4 ret = lu.ambient;\n"
" \n"
" float3 delta = mvPosIn.xyz - lu.lights[0].pos.xyz;\n"
" float3 delta = mvPosIn - lu.lights[0].pos.xyz;\n"
" float dist = length(delta);\n"
" float angDot = saturate(dot(normalize(delta), lu.lights[0].dir.xyz));\n"
" float att = 1.0 / (lu.lights[0].linAtt[2] * dist * dist +\n"
@@ -94,12 +94,12 @@ static const char* LightingShadowMetal =
" float angAtt = lu.lights[0].angAtt[2] * angDot * angDot +\n"
" lu.lights[0].angAtt[1] * angDot +\n"
" lu.lights[0].angAtt[0];\n"
" ret += lu.lights[0].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn.xyz)) *\n"
" ret += lu.lights[0].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn)) *\n"
" extTex7.sample(clampSamp, vtf.extTcgs0).r;\n"
" \n"
" for (int i=1 ; i<" _XSTR(URDE_MAX_LIGHTS) " ; ++i)\n"
" {\n"
" float3 delta = mvPosIn.xyz - lu.lights[i].pos.xyz;\n"
" float3 delta = mvPosIn - lu.lights[i].pos.xyz;\n"
" float dist = length(delta);\n"
" float angDot = saturate(dot(normalize(delta), lu.lights[i].dir.xyz));\n"
" float att = 1.0 / (lu.lights[i].linAtt[2] * dist * dist +\n"
@@ -108,7 +108,7 @@ static const char* LightingShadowMetal =
" float angAtt = lu.lights[i].angAtt[2] * angDot * angDot +\n"
" lu.lights[i].angAtt[1] * angDot +\n"
" lu.lights[i].angAtt[0];\n"
" ret += lu.lights[i].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn.xyz));\n"
" ret += lu.lights[i].color * saturate(angAtt) * att * saturate(dot(normalize(-delta), mvNormIn));\n"
" }\n"
" \n"
" return ret;\n"