gl_VertexID implementation

[android-x86/external-swiftshader.git] / src / OpenGL / compiler / OutputASM.cpp

diff --git a/src/OpenGL/compiler/OutputASM.cpp b/src/OpenGL/compiler/OutputASM.cpp
index 8a84692..2c8222e 100644 (file)
--- a/src/OpenGL/compiler/OutputASM.cpp
+++ b/src/OpenGL/compiler/OutputASM.cpp
@@ -2554,6 +2554,7 @@ namespace glsl
                case EvqPosition:            return sw::Shader::PARAMETER_OUTPUT;
                case EvqPointSize:           return sw::Shader::PARAMETER_OUTPUT;
                case EvqInstanceID:          return sw::Shader::PARAMETER_MISCTYPE;
+               case EvqVertexID:            return sw::Shader::PARAMETER_MISCTYPE;
                case EvqFragCoord:           return sw::Shader::PARAMETER_MISCTYPE;
                case EvqFrontFacing:         return sw::Shader::PARAMETER_MISCTYPE;
                case EvqPointCoord:          return sw::Shader::PARAMETER_INPUT;
@@ -2606,9 +2607,10 @@ namespace glsl
                case EvqConstReadOnly:       return temporaryRegister(operand);
                case EvqPosition:            return varyingRegister(operand);
                case EvqPointSize:           return varyingRegister(operand);
-               case EvqInstanceID:          vertexShader->declareInstanceId(); return 0;
-               case EvqFragCoord:           pixelShader->declareVPos();  return 0;
-               case EvqFrontFacing:         pixelShader->declareVFace(); return 1;
+               case EvqInstanceID:          vertexShader->declareInstanceId(); return sw::Shader::InstanceIDIndex;
+               case EvqVertexID:            vertexShader->declareVertexId(); return sw::Shader::VertexIDIndex;
+               case EvqFragCoord:           pixelShader->declareVPos();  return sw::Shader::VPosIndex;
+               case EvqFrontFacing:         pixelShader->declareVFace(); return sw::Shader::VFaceIndex;
                case EvqPointCoord:          return varyingRegister(operand);
                case EvqFragColor:           return 0;
                case EvqFragData:            return fragmentOutputRegister(operand);