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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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6
Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
View file

@ -89,10 +89,11 @@ LangElement* ShaderFeatureGLSL::assignColor( LangElement *elem,
{
// create color var
color = new Var;
color->setName( getOutputTargetVarName( outputTarget ) );
color->setType( "vec4" );
color->setName( getOutputTargetVarName( outputTarget ) );
color->setStructName( "OUT" );
return new GenOp( "@ = @", new DecOp(color), elem );
return new GenOp( "@ = @", color, elem );
}
LangElement *assign;
@ -2186,6 +2187,7 @@ void FogFeatGLSL::processPix( Vector<ShaderComponent*> &componentList,
color = new Var;
color->setType( "vec4" );
color->setName( "col" );
color->setStructName("OUT");
}
Var *fogAmount;

27
Engine/source/shaderGen/GLSL/shaderGenGLSL.cpp
View file

@ -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)

2
Engine/source/shaderGen/GLSL/shaderGenGLSLInit.cpp
View file

@ -91,7 +91,7 @@ void _initShaderGenGLSL( ShaderGen *shaderGen )
FEATUREMGR->registerFeature( MFT_ImposterVert, new ImposterVertFeatureGLSL );
//FEATUREMGR->registerFeature( MFT_LightbufferMRT, new NamedFeatureGLSL( "Lightbuffer MRT" ) );
FEATUREMGR->registerFeature( MFT_LightbufferMRT, new NamedFeatureGLSL( "Lightbuffer MRT" ) );
//FEATUREMGR->registerFeature( MFT_IsTranslucentZWrite, new NamedFeatureGLSL( "Translucent ZWrite" ) );
//FEATUREMGR->registerFeature( MFT_InterlacedPrePass, new NamedFeatureGLSL( "Interlaced Pre Pass" ) );

4
Engine/source/shaderGen/conditionerFeature.cpp
View file

@ -78,9 +78,9 @@ LangElement *ConditionerFeature::assignOutput( Var *unconditionedOutput, ShaderF
{
color->setName( getOutputTargetVarName(outputTarget) );
color->setType( "vec4" );
DecOp* colDecl = new DecOp(color);
color->setStructName( "OUT" );
assign = new GenOp( "@ = vec4(@)", colDecl, conditionedOutput );
assign = new GenOp( "@ = vec4(@)", color, conditionedOutput );
}
else
{