100 lines
3.8 KiB
Plaintext
100 lines
3.8 KiB
Plaintext
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#include <config.cg>
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#include <globals.cg>
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#include <tessellation.cg>
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VertexOut vmain(__in(float4, localSpacePosition, POSITION)
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__in_opt(float3, localSpaceNormal, NORMAL)
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__in_opt(float4, localSpaceTangent, SEMANTIC_TANGENT)
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__in_opt(float4, vertexTexcoord0, TEXCOORD0)
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__in_opt(float4, vertexTexcoord1, TEXCOORD1)
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__in_opt(float4, vertexTexcoord2, TEXCOORD2)
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__in_opt(float4, vertexTexcoord3, TEXCOORD3)
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__in_opt(half4, vertexColor, COLOR)
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#if RENDERER_INSTANCED
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, __in(float3, instanceOffset, SEMANTIC_INSTANCE_T)
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, __in(float3, instanceNormalX, SEMANTIC_INSTANCE_X)
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, __in(float3, instanceNormalY, SEMANTIC_INSTANCE_Y)
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, __in(float3, instanceNormalZ, SEMANTIC_INSTANCE_Z)
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__in_opt(float2, instanceUVOffset, SEMANTIC_INSTANCE_UV)
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__in_opt(float3, instanceLocalOffset, SEMANTIC_INSTANCE_LOCAL)
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#endif
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#if RENDERER_DISPLACED
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__in_opt(uint, vertexFlagsDisp, SEMANTIC_DISPLACEMENT_FLAGS)
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#endif
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)
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{
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VertexOut vout;
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vout.screenSpacePosition = 0;
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vout.params.worldSpacePosition = 0;
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vout.params.worldSpaceNormal = 0;
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vout.params.worldSpaceTangent = 0;
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vout.params.worldSpaceBinormal = 0;
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vout.params.texcoord0 = 0;
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vout.params.texcoord1 = 0;
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vout.params.texcoord2 = 0;
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#if !defined (RENDERER_WIN8ARM)
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vout.params.texcoord3 = 0;
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#endif
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vout.params.color = 0;
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//#if !defined(GLSL_COMPILER)
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float4x4 modelMatrix;
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#if RENDERER_INSTANCED
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modelMatrix = mul(g_modelMatrix, transpose(float4x4(float4(instanceNormalX, 0), float4(instanceNormalY, 0), float4(instanceNormalZ, 0), float4(instanceOffset, 1))));
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#else
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modelMatrix = g_modelMatrix;
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#endif
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//#endif
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float4x4 mvm = mul(g_viewMatrix, modelMatrix);
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#if !defined(GLSL_COMPILER)
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float4x4 mvpm = mul(g_projMatrix, mvm);
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vout.screenSpacePosition = mul(mvpm, localSpacePosition);
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#else
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vout.screenSpacePosition = mul(g_MVP, localSpacePosition);
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#endif
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#if !defined(GLSL_COMPILER)
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vout.params.worldSpacePosition = mul(modelMatrix, localSpacePosition).xyz;
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vout.params.worldSpaceNormal = normalize(mul(modelMatrix, float4(localSpaceNormal, 0)).xyz);
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vout.params.worldSpaceTangent = normalize(mul(modelMatrix, float4(localSpaceTangent.xyz, 0)).xyz);
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vout.params.worldSpaceBinormal = cross(vout.params.worldSpaceNormal, vout.params.worldSpaceTangent) * localSpaceTangent.w;
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#else
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vout.params.worldSpacePosition = mul(g_modelMatrix, localSpacePosition).xyz;
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vout.params.worldSpaceNormal = normalize(mul(g_modelMatrix, float4(localSpaceNormal, 0)).xyz);
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#endif
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#if RENDERER_INSTANCED
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vout.params.texcoord0 = vertexTexcoord0 + float4(instanceUVOffset, 0, 0);
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#else
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vout.params.texcoord0 = vertexTexcoord0;
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float4 v = normalize(mul(mvm, localSpacePosition));
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float4 n = normalize(mul(mvm, float4(localSpaceNormal, 0)));
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float3 r = reflect(v.xyz, n.xyz);
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float m = sqrt(2 * (r.z + 1));
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vout.params.texcoord1 = float4(r.x/m + 0.5, r.y/m + 0.5, 0.0, 0.0) * 0.5;
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#endif
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#if !defined(GLSL_COMPILER)
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vout.params.texcoord2 = vertexTexcoord2;
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#if !defined (RENDERER_WIN8ARM)
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vout.params.texcoord3 = vertexTexcoord3;
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#endif
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#endif
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vout.params.color = swizzle(vertexColor);
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#if RENDERER_DISPLACED
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vout.localPosition = localSpacePosition;
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#if RENDERER_INSTANCED
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vout.localPosition += instanceLocalOffset;
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#endif
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vout.flagsDisp = vertexFlagsDisp;
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vout.modelMatrix[0] = modelMatrix[0];
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vout.modelMatrix[1] = modelMatrix[1];
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vout.modelMatrix[2] = modelMatrix[2];
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vout.modelMatrix[3] = modelMatrix[3];
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#endif
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return vout;
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}
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