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-rw-r--r--indra/llrender/llshadermgr.cpp114
1 files changed, 96 insertions, 18 deletions
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 986c1f2774..16180c6831 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -81,7 +81,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
// NOTE order of shader object attaching is VERY IMPORTANT!!!
if (features->calculatesAtmospherics)
{
- if (!shader->attachObject("windlight/atmosphericsVarsV.glsl"))
+ if (features->hasWaterFog)
+ {
+ if (!shader->attachObject("windlight/atmosphericsVarsWaterV.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else if (!shader->attachObject("windlight/atmosphericsVarsV.glsl"))
{
return FALSE;
}
@@ -161,7 +168,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
if(features->calculatesAtmospherics)
{
- if (!shader->attachObject("windlight/atmosphericsVarsF.glsl"))
+ if (features->hasWaterFog)
+ {
+ if (!shader->attachObject("windlight/atmosphericsVarsWaterF.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else if (!shader->attachObject("windlight/atmosphericsVarsF.glsl"))
{
return FALSE;
}
@@ -241,7 +255,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
return FALSE;
}
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
@@ -280,7 +294,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
return FALSE;
}
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
}
@@ -304,7 +318,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
return FALSE;
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
else if (features->hasWaterFog)
@@ -336,7 +350,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
return FALSE;
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
@@ -355,7 +369,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
return FALSE;
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
@@ -395,7 +409,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
return FALSE;
}
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
}
@@ -419,7 +433,7 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
return FALSE;
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
@@ -438,10 +452,26 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
{
return FALSE;
}
- shader->mFeatures.mIndexedTextureChannels = gGLManager.mNumTextureImageUnits-1;
+ shader->mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels-1, 1);
}
}
}
+
+ if (features->mIndexedTextureChannels <= 1)
+ {
+ if (!shader->attachObject("objects/nonindexedTextureV.glsl"))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!shader->attachObject("objects/indexedTextureV.glsl"))
+ {
+ return FALSE;
+ }
+ }
+
return TRUE;
}
@@ -477,7 +507,7 @@ void LLShaderMgr::dumpObjectLog(GLhandleARB ret, BOOL warns)
}
else
{
- LL_DEBUGS("ShaderLoading") << log << LL_ENDL;
+ LL_INFOS("ShaderLoading") << log << LL_ENDL;
}
}
}
@@ -531,23 +561,57 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
}
//we can't have any lines longer than 1024 characters
- //or any shaders longer than 1024 lines... deal - DaveP
+ //or any shaders longer than 4096 lines... deal - DaveP
GLcharARB buff[1024];
- GLcharARB* text[1024];
+ GLcharARB* text[4096];
GLuint count = 0;
if (gGLManager.mGLVersion < 2.1f)
{
text[count++] = strdup("#version 110\n");
+ text[count++] = strdup("#define ATTRIBUTE attribute\n");
+ text[count++] = strdup("#define VARYING varying\n");
}
else if (gGLManager.mGLVersion < 3.f)
{
//set version to 1.20
text[count++] = strdup("#version 120\n");
+ text[count++] = strdup("#define FXAA_GLSL_120 1\n");
+ text[count++] = strdup("#define FXAA_FAST_PIXEL_OFFSET 0\n");
+ text[count++] = strdup("#define ATTRIBUTE attribute\n");
+ text[count++] = strdup("#define VARYING varying\n");
}
else
- { //set version to 1.30
- text[count++] = strdup("#version 130\n");
+ {
+ if (gGLManager.mGLVersion < 4.f)
+ {
+ //set version to 1.30
+ text[count++] = strdup("#version 130\n");
+ }
+ else
+ { //set version to 400
+ text[count++] = strdup("#version 400\n");
+ }
+
+ text[count++] = strdup("#define DEFINE_GL_FRAGCOLOR 1\n");
+ text[count++] = strdup("#define FXAA_GLSL_130 1\n");
+
+ text[count++] = strdup("#define ATTRIBUTE in\n");
+
+ if (type == GL_VERTEX_SHADER_ARB)
+ { //"varying" state is "out" in a vertex program, "in" in a fragment program
+ // ("varying" is deprecated after version 1.20)
+ text[count++] = strdup("#define VARYING out\n");
+ }
+ else
+ {
+ text[count++] = strdup("#define VARYING in\n");
+ }
+
+ //backwards compatibility with legacy texture lookup syntax
+ text[count++] = strdup("#define textureCube texture\n");
+ text[count++] = strdup("#define texture2DLod textureLod\n");
+ text[count++] = strdup("#define shadow2D texture\n");
}
//copy preprocessor definitions into buffer
@@ -571,7 +635,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
.
uniform sampler2D texN;
- varying float vary_texture_index;
+ VARYING float vary_texture_index;
vec4 diffuseLookup(vec2 texcoord)
{
@@ -597,7 +661,11 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
text[count++] = strdup(decl.c_str());
}
- text[count++] = strdup("varying float vary_texture_index;\n");
+ if (texture_index_channels > 1)
+ {
+ text[count++] = strdup("VARYING float vary_texture_index;\n");
+ }
+
text[count++] = strdup("vec4 diffuseLookup(vec2 texcoord)\n");
text[count++] = strdup("{\n");
@@ -649,7 +717,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
}
//copy file into memory
- while( fgets((char *)buff, 1024, file) != NULL && count < LL_ARRAY_SIZE(buff) )
+ while( fgets((char *)buff, 1024, file) != NULL && count < LL_ARRAY_SIZE(text) )
{
text[count++] = (GLcharARB *)strdup((char *)buff);
}
@@ -704,14 +772,24 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
LL_WARNS("ShaderLoading") << "GLSL Compilation Error: (" << error << ") in " << filename << LL_ENDL;
dumpObjectLog(ret);
+#if LL_WINDOWS
std::stringstream ostr;
//dump shader source for debugging
for (GLuint i = 0; i < count; i++)
{
ostr << i << ": " << text[i];
+
+ if (i % 128 == 0)
+ { //dump every 128 lines
+
+ LL_WARNS("ShaderLoading") << "\n" << ostr.str() << llendl;
+ ostr = std::stringstream();
+ }
+
}
LL_WARNS("ShaderLoading") << "\n" << ostr.str() << llendl;
+#endif // LL_WINDOWS
ret = 0;
}