1244     std::stringstream shaderStream;  in GenerateGeometryShaderHLSL()  local
1298         shaderStream << "cbuffer DriverConstants : register(b0)\n"  in GenerateGeometryShaderHLSL()
1303             shaderStream << "    float4 dx_ViewCoords : packoffset(c1);\n";  in GenerateGeometryShaderHLSL()
1306                 shaderStream << "    float2 dx_ViewScale : packoffset(c3.z);\n";  in GenerateGeometryShaderHLSL()
1310         shaderStream << "};\n\n";  in GenerateGeometryShaderHLSL()
1315         shaderStream << "#define ANGLE_POINT_SPRITE_SHADER\n"  in GenerateGeometryShaderHLSL()
1341     shaderStream << preambleString << "\n"  in GenerateGeometryShaderHLSL()
1347         shaderStream << "uint primitiveID : SV_PrimitiveID, ";  in GenerateGeometryShaderHLSL()
1350     shaderStream << " inout " << outputPT << "Stream<GS_OUTPUT> outStream)\n"  in GenerateGeometryShaderHLSL()
1356         shaderStream << "    uint lastVertexIndex = (primitiveID % 2 == 0 ? 2 : 1);\n";  in GenerateGeometryShaderHLSL()
1360         shaderStream << "    uint lastVertexIndex = " << (inputSize - 1) << ";\n";  in GenerateGeometryShaderHLSL()
1365         shaderStream << "    copyVertex(output, input[" << vertexIndex  in GenerateGeometryShaderHLSL()
1369             shaderStream << "   selectView(output, input[" << vertexIndex << "]);\n";  in GenerateGeometryShaderHLSL()
1374             shaderStream << "    outStream.Append(output);\n";  in GenerateGeometryShaderHLSL()
1380         shaderStream << "\n"  in GenerateGeometryShaderHLSL()
1391                 shaderStream << "    \n"  in GenerateGeometryShaderHLSL()
1399                 shaderStream << "\n"  in GenerateGeometryShaderHLSL()
1406                 shaderStream << "    output.gl_PointCoord = pointSpriteTexcoords[" << corner  in GenerateGeometryShaderHLSL()
1410             shaderStream << "    outStream.Append(output);\n";  in GenerateGeometryShaderHLSL()
1414     shaderStream << "    \n"  in GenerateGeometryShaderHLSL()
1418     return shaderStream.str();  in GenerateGeometryShaderHLSL()