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Fix GLSL out fragment shader color.

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This commit is contained in:
LuisAntonRebollo 2014-11-30 05:32:40 +01:00
parent 80482753e1
commit 4409a12af6
9 changed files with 59 additions and 17 deletions
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27
Engine/source/shaderGen/GLSL/shaderGenGLSL.cpp
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@ -22,8 +22,9 @@
#include "platform/platform.h"
#include "shaderGen/GLSL/shaderGenGLSL.h"
#include "shaderGen/GLSL/shaderCompGLSL.h"
#include "shaderGen/featureMgr.h"
#include "gfx/gl/tGL/tGL.h"
void ShaderGenPrinterGLSL::printShaderHeader( Stream& stream )
@ -64,13 +65,31 @@ void ShaderGenPrinterGLSL::printVertexShaderCloser( Stream& stream )
void ShaderGenPrinterGLSL::printPixelShaderOutputStruct( Stream& stream, const MaterialFeatureData &featureData )
{
// Nothing here
// Determine the number of output targets we need
U32 numMRTs = 0;
for (U32 i = 0; i < FEATUREMGR->getFeatureCount(); i++)
{
const FeatureInfo &info = FEATUREMGR->getAt(i);
if (featureData.features.hasFeature(*info.type))
numMRTs |= info.feature->getOutputTargets(featureData);
}
WRITESTR(avar("//Fragment shader OUT\r\n"));
//WRITESTR(avar("out vec4 OUT_col;\r\n", i)); // @todo OUT_col defined on hlslCompat.glsl
for( U32 i = 1; i < 4; i++ )
{
if( numMRTs & 1 << i )
WRITESTR(avar("out vec4 OUT_col%d;\r\n", i));
}
WRITESTR("\r\n");
WRITESTR("\r\n");
}
void ShaderGenPrinterGLSL::printPixelShaderCloser( Stream& stream )
{
const char *closer = " OUT_FragColor0 = col;\r\n}\r\n";
stream.write( dStrlen(closer), closer );
const char *closer = " \r\n}\r\n";
stream.write( dStrlen(closer), closer );
}
void ShaderGenPrinterGLSL::printLine(Stream& stream, const String& line)