NORSPEC-325 WIP restore gamma (uncorrected) attenuation and unify sRGB conversion in one place

1 files changed, 21 insertions, 2 deletions

diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 1ea176565b..aa3d2f8349 100755
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -911,6 +911,7 @@ BOOL LLViewerShaderMgr::loadBasicShaders()
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "windlight/atmosphericsF.glsl",			mVertexShaderLevel[SHADER_WINDLIGHT] ) );
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "windlight/transportF.glsl",				mVertexShaderLevel[SHADER_WINDLIGHT] ) );	
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "environment/waterFogF.glsl",				mVertexShaderLevel[SHADER_WATER] ) );
+	index_channels.push_back(-1);	 shaders.push_back( make_pair( "deferred/srgb.glsl",				mVertexShaderLevel[SHADER_DEFERRED] ) );
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "lighting/lightNonIndexedF.glsl",					mVertexShaderLevel[SHADER_LIGHTING] ) );
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "lighting/lightAlphaMaskNonIndexedF.glsl",					mVertexShaderLevel[SHADER_LIGHTING] ) );
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "lighting/lightFullbrightNonIndexedF.glsl",			mVertexShaderLevel[SHADER_LIGHTING] ) );
@@ -1185,7 +1186,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 	if (success)
 	{
-		gDeferredDiffuseProgram.mName = "Deferred Diffuse Shader";
+		gDeferredDiffuseProgram.mName = "Deferred Diffuse Shader";		
 		gDeferredDiffuseProgram.mShaderFiles.clear();
 		gDeferredDiffuseProgram.mShaderFiles.push_back(make_pair("deferred/diffuseV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredDiffuseProgram.mShaderFiles.push_back(make_pair("deferred/diffuseIndexedF.glsl", GL_FRAGMENT_SHADER_ARB));
@@ -1261,6 +1262,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredSkinnedAlphaProgram.mName = "Deferred Skinned Alpha Shader";
+		gDeferredSkinnedAlphaProgram.mFeatures.hasSRGB = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasObjectSkinning = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.calculatesLighting = false;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasLighting = false;
@@ -1317,6 +1319,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 			U32 alpha_mode = i & 0x3;
 
 			gDeferredMaterialProgram[i].mShaderFiles.clear();
+			gDeferredMaterialProgram[i].mFeatures.hasSRGB = true;
 			gDeferredMaterialProgram[i].mShaderFiles.push_back(make_pair("deferred/materialV.glsl", GL_VERTEX_SHADER_ARB));
 			gDeferredMaterialProgram[i].mShaderFiles.push_back(make_pair("deferred/materialF.glsl", GL_FRAGMENT_SHADER_ARB));
 			gDeferredMaterialProgram[i].mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
@@ -1342,6 +1345,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 			U32 alpha_mode = i & 0x3;
 
 			gDeferredMaterialWaterProgram[i].mShaderFiles.clear();
+			gDeferredMaterialWaterProgram[i].mFeatures.hasSRGB = true;
 			gDeferredMaterialWaterProgram[i].mShaderFiles.push_back(make_pair("deferred/materialV.glsl", GL_VERTEX_SHADER_ARB));
 			gDeferredMaterialWaterProgram[i].mShaderFiles.push_back(make_pair("deferred/materialF.glsl", GL_FRAGMENT_SHADER_ARB));
 			gDeferredMaterialWaterProgram[i].mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
@@ -1430,6 +1434,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		{
 			gDeferredMultiLightProgram[i].mName = llformat("Deferred MultiLight Shader %d", i);
 			gDeferredMultiLightProgram[i].mShaderFiles.clear();
+			gDeferredMultiLightProgram[i].mFeatures.hasSRGB = true;
 			gDeferredMultiLightProgram[i].mShaderFiles.push_back(make_pair("deferred/multiPointLightV.glsl", GL_VERTEX_SHADER_ARB));
 			gDeferredMultiLightProgram[i].mShaderFiles.push_back(make_pair("deferred/multiPointLightF.glsl", GL_FRAGMENT_SHADER_ARB));
 			gDeferredMultiLightProgram[i].mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
@@ -1442,6 +1447,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredSpotLightProgram.mName = "Deferred SpotLight Shader";
 		gDeferredSpotLightProgram.mShaderFiles.clear();
+		gDeferredSpotLightProgram.mFeatures.hasSRGB = true;
 		gDeferredSpotLightProgram.mShaderFiles.push_back(make_pair("deferred/pointLightV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredSpotLightProgram.mShaderFiles.push_back(make_pair("deferred/spotLightF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredSpotLightProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
@@ -1453,6 +1459,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredMultiSpotLightProgram.mName = "Deferred MultiSpotLight Shader";
 		gDeferredMultiSpotLightProgram.mShaderFiles.clear();
+		gDeferredMultiSpotLightProgram.mFeatures.hasSRGB = true;
 		gDeferredMultiSpotLightProgram.mShaderFiles.push_back(make_pair("deferred/multiPointLightV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredMultiSpotLightProgram.mShaderFiles.push_back(make_pair("deferred/multiSpotLightF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredMultiSpotLightProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
@@ -1502,6 +1509,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredAlphaProgram.mName = "Deferred Alpha Shader";
 
+		gDeferredAlphaProgram.mFeatures.hasSRGB = true;
 		gDeferredAlphaProgram.mFeatures.calculatesLighting = false;
 		gDeferredAlphaProgram.mFeatures.hasLighting = false;
 		gDeferredAlphaProgram.mFeatures.isAlphaLighting = true;
@@ -1532,6 +1540,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredAlphaWaterProgram.mName = "Deferred Alpha Underwater Shader";
+		gDeferredAlphaWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredAlphaWaterProgram.mFeatures.calculatesLighting = false;
 		gDeferredAlphaWaterProgram.mFeatures.hasLighting = false;
 		gDeferredAlphaWaterProgram.mFeatures.isAlphaLighting = true;
@@ -1577,6 +1586,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredFullbrightProgram.mName = "Deferred Fullbright Shader";
+		gDeferredFullbrightProgram.mFeatures.hasSRGB = true;
 		gDeferredFullbrightProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredFullbrightProgram.mFeatures.hasGamma = true;
 		gDeferredFullbrightProgram.mFeatures.hasTransport = true;
@@ -1591,6 +1601,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredFullbrightAlphaMaskProgram.mName = "Deferred Fullbright Alpha Masking Shader";
+		gDeferredFullbrightAlphaMaskProgram.mFeatures.hasSRGB = true;
 		gDeferredFullbrightAlphaMaskProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredFullbrightAlphaMaskProgram.mFeatures.hasGamma = true;
 		gDeferredFullbrightAlphaMaskProgram.mFeatures.hasTransport = true;
@@ -1606,6 +1617,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredFullbrightWaterProgram.mName = "Deferred Fullbright Underwater Shader";
+		gDeferredFullbrightWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredFullbrightWaterProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredFullbrightWaterProgram.mFeatures.hasGamma = true;
 		gDeferredFullbrightWaterProgram.mFeatures.hasTransport = true;
@@ -1622,6 +1634,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredFullbrightAlphaMaskWaterProgram.mName = "Deferred Fullbright Underwater Alpha Masking Shader";
+		gDeferredFullbrightAlphaMaskWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredFullbrightAlphaMaskWaterProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredFullbrightAlphaMaskWaterProgram.mFeatures.hasGamma = true;
 		gDeferredFullbrightAlphaMaskWaterProgram.mFeatures.hasTransport = true;
@@ -1653,6 +1666,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredSkinnedFullbrightProgram.mName = "Skinned Fullbright Shader";
+		gDeferredSkinnedFullbrightProgram.mFeatures.hasSRGB = true;
 		gDeferredSkinnedFullbrightProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredSkinnedFullbrightProgram.mFeatures.hasGamma = true;
 		gDeferredSkinnedFullbrightProgram.mFeatures.hasTransport = true;
@@ -1698,6 +1712,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		// load water shader
 		gDeferredWaterProgram.mName = "Deferred Water Shader";
+		gDeferredWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredWaterProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredWaterProgram.mFeatures.hasGamma = true;
 		gDeferredWaterProgram.mFeatures.hasTransport = true;
@@ -1712,6 +1727,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		// load water shader
 		gDeferredUnderWaterProgram.mName = "Deferred Under Water Shader";
+		gDeferredUnderWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredUnderWaterProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredUnderWaterProgram.mFeatures.hasGamma = true;
 		gDeferredUnderWaterProgram.mFeatures.hasTransport = true;
@@ -1726,6 +1742,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredSoftenProgram.mName = "Deferred Soften Shader";
 		gDeferredSoftenProgram.mShaderFiles.clear();
+		gDeferredSoftenProgram.mFeatures.hasSRGB = true;
 		gDeferredSoftenProgram.mShaderFiles.push_back(make_pair("deferred/softenLightV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredSoftenProgram.mShaderFiles.push_back(make_pair("deferred/softenLightF.glsl", GL_FRAGMENT_SHADER_ARB));
 
@@ -1743,7 +1760,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredSoftenWaterProgram.mName = "Deferred Soften Underwater Shader";
 		gDeferredSoftenWaterProgram.mShaderFiles.clear();
-
+		gDeferredSoftenWaterProgram.mFeatures.hasSRGB = true;
 		gDeferredSoftenWaterProgram.mShaderFiles.push_back(make_pair("deferred/softenLightV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredSoftenWaterProgram.mShaderFiles.push_back(make_pair("deferred/softenLightF.glsl", GL_FRAGMENT_SHADER_ARB));
 
@@ -1841,6 +1858,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredAvatarAlphaProgram.mName = "Avatar Alpha Shader";
+		gDeferredAvatarAlphaProgram.mFeatures.hasSRGB = true;
 		gDeferredAvatarAlphaProgram.mFeatures.hasSkinning = true;
 		gDeferredAvatarAlphaProgram.mFeatures.calculatesLighting = false;
 		gDeferredAvatarAlphaProgram.mFeatures.hasLighting = false;
@@ -1864,6 +1882,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredPostGammaCorrectProgram.mName = "Deferred Gamma Correction Post Process";
 		gDeferredPostGammaCorrectProgram.mShaderFiles.clear();
+		gDeferredPostGammaCorrectProgram.mFeatures.hasSRGB = true;
 		gDeferredPostGammaCorrectProgram.mShaderFiles.push_back(make_pair("deferred/postDeferredNoTCV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredPostGammaCorrectProgram.mShaderFiles.push_back(make_pair("deferred/postDeferredGammaCorrect.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredPostGammaCorrectProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];