Use SV_Target semantic for gl_Color when compiling for Shader Model 4+.

TRAC #22191 Signed-off-by: Shannon Woods Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1527 736b8ea6-26fd-11df-bfd4-992fa37f6226

Use SV_Target semantic for gl_Color when compiling for Shader Model 4+.
c5693159 · daniel@transgaming.com · 77fbf973 · c5693159
Commit c5693159 authored Nov 28, 2012 by daniel@transgaming.com
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Showing with 4 additions and 2 deletions

ProgramBinary.cpp src/libGLESv2/ProgramBinary.cpp +4 -2

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--- a/src/libGLESv2/ProgramBinary.cpp
+++ b/src/libGLESv2/ProgramBinary.cpp
@@ -1204,7 +1204,8 @@ bool ProgramBinary::linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::
    }

    // Write the HLSL input/output declarations
-    const bool sm3 = mRenderer->getMajorShaderModel() >= 3;
+    const bool sm3 = (mRenderer->getMajorShaderModel() >= 3);
+    const bool sm4 = (mRenderer->getMajorShaderModel() >= 4);
    Context *context = getContext();
    const int maxVaryingVectors = context->getMaximumVaryingVectors();

@@ -1248,6 +1249,7 @@ bool ProgramBinary::linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::

    mUsesPointSize = vertexShader->mUsesPointSize;
    std::string varyingSemantic = (mUsesPointSize && sm3) ? "COLOR" : "TEXCOORD";
+    std::string targetSemantic = sm4 ? "SV_Target" : "COLOR";

    vertexHLSL += "struct VS_INPUT\n"
                   "{\n";
@@ -1438,7 +1440,7 @@ bool ProgramBinary::linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::
                  "\n"
                  "struct PS_OUTPUT\n"
                  "{\n"
-                  "    float4 gl_Color[1] : COLOR;\n"
+                  "    float4 gl_Color[1] : " + targetSemantic + ";\n"
                  "};\n"
                  "\n"
                  "PS_OUTPUT main(PS_INPUT input)\n"