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-rwxr-xr-xindra/llrender/llglslshader.cpp305
1 files changed, 300 insertions, 5 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 7cbf39096e..62191b4c1a 100755
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -53,6 +53,12 @@ GLhandleARB LLGLSLShader::sCurBoundShader = 0;
LLGLSLShader* LLGLSLShader::sCurBoundShaderPtr = NULL;
S32 LLGLSLShader::sIndexedTextureChannels = 0;
bool LLGLSLShader::sNoFixedFunction = false;
+bool LLGLSLShader::sProfileEnabled = false;
+std::set<LLGLSLShader*> LLGLSLShader::sInstances;
+U64 LLGLSLShader::sTotalTimeElapsed = 0;
+U32 LLGLSLShader::sTotalTrianglesDrawn = 0;
+U64 LLGLSLShader::sTotalSamplesDrawn = 0;
+U32 LLGLSLShader::sTotalDrawCalls = 0;
//UI shader -- declared here so llui_libtest will link properly
LLGLSLShader gUIProgram;
@@ -87,19 +93,194 @@ LLShaderFeatures::LLShaderFeatures()
//===============================
// LLGLSL Shader implementation
//===============================
+
+//static
+void LLGLSLShader::initProfile()
+{
+ sProfileEnabled = true;
+ sTotalTimeElapsed = 0;
+ sTotalTrianglesDrawn = 0;
+ sTotalSamplesDrawn = 0;
+ sTotalDrawCalls = 0;
+
+ for (std::set<LLGLSLShader*>::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ {
+ (*iter)->clearStats();
+ }
+}
+
+
+struct LLGLSLShaderCompareTimeElapsed
+{
+ bool operator()(const LLGLSLShader* const& lhs, const LLGLSLShader* const& rhs)
+ {
+ return lhs->mTimeElapsed < rhs->mTimeElapsed;
+ }
+};
+
+//static
+void LLGLSLShader::finishProfile()
+{
+ sProfileEnabled = false;
+
+ std::vector<LLGLSLShader*> sorted;
+
+ for (std::set<LLGLSLShader*>::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ {
+ sorted.push_back(*iter);
+ }
+
+ std::sort(sorted.begin(), sorted.end(), LLGLSLShaderCompareTimeElapsed());
+
+ for (std::vector<LLGLSLShader*>::iterator iter = sorted.begin(); iter != sorted.end(); ++iter)
+ {
+ (*iter)->dumpStats();
+ }
+
+ llinfos << "-----------------------------------" << llendl;
+ llinfos << "Total rendering time: " << llformat("%.4f ms", sTotalTimeElapsed/1000000.f) << llendl;
+ llinfos << "Total samples drawn: " << llformat("%.4f million", sTotalSamplesDrawn/1000000.f) << llendl;
+ llinfos << "Total triangles drawn: " << llformat("%.3f million", sTotalTrianglesDrawn/1000000.f) << llendl;
+}
+
+void LLGLSLShader::clearStats()
+{
+ mTrianglesDrawn = 0;
+ mTimeElapsed = 0;
+ mSamplesDrawn = 0;
+ mDrawCalls = 0;
+}
+
+void LLGLSLShader::dumpStats()
+{
+ if (mDrawCalls > 0)
+ {
+ llinfos << "=============================================" << llendl;
+ llinfos << mName << llendl;
+ for (U32 i = 0; i < mShaderFiles.size(); ++i)
+ {
+ llinfos << mShaderFiles[i].first << llendl;
+ }
+ llinfos << "=============================================" << llendl;
+
+ F32 ms = mTimeElapsed/1000000.f;
+ F32 seconds = ms/1000.f;
+
+ F32 pct_tris = (F32) mTrianglesDrawn/(F32)sTotalTrianglesDrawn*100.f;
+ F32 tris_sec = (F32) (mTrianglesDrawn/1000000.0);
+ tris_sec /= seconds;
+
+ F32 pct_samples = (F32) ((F64)mSamplesDrawn/(F64)sTotalSamplesDrawn)*100.f;
+ F32 samples_sec = (F32) mSamplesDrawn/1000000000.0;
+ samples_sec /= seconds;
+
+ F32 pct_calls = (F32) mDrawCalls/(F32)sTotalDrawCalls*100.f;
+ U32 avg_batch = mTrianglesDrawn/mDrawCalls;
+
+ llinfos << "Triangles Drawn: " << mTrianglesDrawn << " " << llformat("(%.2f pct of total, %.3f million/sec)", pct_tris, tris_sec ) << llendl;
+ llinfos << "Draw Calls: " << mDrawCalls << " " << llformat("(%.2f pct of total, avg %d tris/call)", pct_calls, avg_batch) << llendl;
+ llinfos << "SamplesDrawn: " << mSamplesDrawn << " " << llformat("(%.2f pct of total, %.3f billion/sec)", pct_samples, samples_sec) << llendl;
+ llinfos << "Time Elapsed: " << mTimeElapsed << " " << llformat("(%.2f pct of total, %.5f ms)\n", (F32) ((F64)mTimeElapsed/(F64)sTotalTimeElapsed)*100.f, ms) << llendl;
+ }
+}
+
+//static
+void LLGLSLShader::startProfile()
+{
+ if (sProfileEnabled && sCurBoundShaderPtr)
+ {
+ sCurBoundShaderPtr->placeProfileQuery();
+ }
+
+}
+
+//static
+void LLGLSLShader::stopProfile(U32 count, U32 mode)
+{
+ if (sProfileEnabled)
+ {
+ sCurBoundShaderPtr->readProfileQuery(count, mode);
+ }
+}
+
+void LLGLSLShader::placeProfileQuery()
+{
+#if !LL_DARWIN
+ if (mTimerQuery == 0)
+ {
+ glGenQueriesARB(1, &mTimerQuery);
+ }
+
+ glBeginQueryARB(GL_SAMPLES_PASSED, 1);
+ glBeginQueryARB(GL_TIME_ELAPSED, mTimerQuery);
+#endif
+}
+
+void LLGLSLShader::readProfileQuery(U32 count, U32 mode)
+{
+#if !LL_DARWIN
+ glEndQueryARB(GL_TIME_ELAPSED);
+ glEndQueryARB(GL_SAMPLES_PASSED);
+
+ U64 time_elapsed = 0;
+ glGetQueryObjectui64v(mTimerQuery, GL_QUERY_RESULT, &time_elapsed);
+
+ U64 samples_passed = 0;
+ glGetQueryObjectui64v(1, GL_QUERY_RESULT, &samples_passed);
+
+ sTotalTimeElapsed += time_elapsed;
+ mTimeElapsed += time_elapsed;
+
+ sTotalSamplesDrawn += samples_passed;
+ mSamplesDrawn += samples_passed;
+
+ U32 tri_count = 0;
+ switch (mode)
+ {
+ case LLRender::TRIANGLES: tri_count = count/3; break;
+ case LLRender::TRIANGLE_FAN: tri_count = count-2; break;
+ case LLRender::TRIANGLE_STRIP: tri_count = count-2; break;
+ default: tri_count = count; break; //points lines etc just use primitive count
+ }
+
+ mTrianglesDrawn += tri_count;
+ sTotalTrianglesDrawn += tri_count;
+
+ sTotalDrawCalls++;
+ mDrawCalls++;
+#endif
+}
+
+
+
LLGLSLShader::LLGLSLShader()
- : mProgramObject(0), mActiveTextureChannels(0), mShaderLevel(0), mShaderGroup(SG_DEFAULT), mUniformsDirty(FALSE)
+ : mProgramObject(0),
+ mAttributeMask(0),
+ mTotalUniformSize(0),
+ mActiveTextureChannels(0),
+ mShaderLevel(0),
+ mShaderGroup(SG_DEFAULT),
+ mUniformsDirty(FALSE),
+ mTimerQuery(0)
{
+
+}
+LLGLSLShader::~LLGLSLShader()
+{
+
}
void LLGLSLShader::unload()
{
+ sInstances.erase(this);
+
stop_glerror();
mAttribute.clear();
mTexture.clear();
mUniform.clear();
mShaderFiles.clear();
+ mDefines.clear();
if (mProgramObject)
{
@@ -133,6 +314,8 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes,
U32 varying_count,
const char** varyings)
{
+ sInstances.insert(this);
+
//reloading, reset matrix hash values
for (U32 i = 0; i < LLRender::NUM_MATRIX_MODES; ++i)
{
@@ -150,7 +333,7 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes,
vector< pair<string,GLenum> >::iterator fileIter = mShaderFiles.begin();
for ( ; fileIter != mShaderFiles.end(); fileIter++ )
{
- GLhandleARB shaderhandle = LLShaderMgr::instance()->loadShaderFile((*fileIter).first, mShaderLevel, (*fileIter).second, mFeatures.mIndexedTextureChannels);
+ GLhandleARB shaderhandle = LLShaderMgr::instance()->loadShaderFile((*fileIter).first, mShaderLevel, (*fileIter).second, &mDefines, mFeatures.mIndexedTextureChannels);
LL_DEBUGS("ShaderLoading") << "SHADER FILE: " << (*fileIter).first << " mShaderLevel=" << mShaderLevel << LL_ENDL;
if (shaderhandle > 0)
{
@@ -285,6 +468,8 @@ BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
if (res)
{ //read back channel locations
+ mAttributeMask = 0;
+
//read back reserved channels first
for (U32 i = 0; i < LLShaderMgr::instance()->mReservedAttribs.size(); i++)
{
@@ -293,6 +478,7 @@ BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
if (index != -1)
{
mAttribute[i] = index;
+ mAttributeMask |= 1 << i;
LL_DEBUGS("ShaderLoading") << "Attribute " << name << " assigned to channel " << index << LL_ENDL;
}
}
@@ -325,11 +511,56 @@ void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
GLenum type;
GLsizei length;
- GLint size;
+ GLint size = -1;
char name[1024]; /* Flawfinder: ignore */
name[0] = 0;
+
glGetActiveUniformARB(mProgramObject, index, 1024, &length, &size, &type, (GLcharARB *)name);
+#if !LL_DARWIN
+ if (size > 0)
+ {
+ switch(type)
+ {
+ case GL_FLOAT_VEC2: size *= 2; break;
+ case GL_FLOAT_VEC3: size *= 3; break;
+ case GL_FLOAT_VEC4: size *= 4; break;
+ case GL_DOUBLE: size *= 2; break;
+ case GL_DOUBLE_VEC2: size *= 2; break;
+ case GL_DOUBLE_VEC3: size *= 6; break;
+ case GL_DOUBLE_VEC4: size *= 8; break;
+ case GL_INT_VEC2: size *= 2; break;
+ case GL_INT_VEC3: size *= 3; break;
+ case GL_INT_VEC4: size *= 4; break;
+ case GL_UNSIGNED_INT_VEC2: size *= 2; break;
+ case GL_UNSIGNED_INT_VEC3: size *= 3; break;
+ case GL_UNSIGNED_INT_VEC4: size *= 4; break;
+ case GL_BOOL_VEC2: size *= 2; break;
+ case GL_BOOL_VEC3: size *= 3; break;
+ case GL_BOOL_VEC4: size *= 4; break;
+ case GL_FLOAT_MAT2: size *= 4; break;
+ case GL_FLOAT_MAT3: size *= 9; break;
+ case GL_FLOAT_MAT4: size *= 16; break;
+ case GL_FLOAT_MAT2x3: size *= 6; break;
+ case GL_FLOAT_MAT2x4: size *= 8; break;
+ case GL_FLOAT_MAT3x2: size *= 6; break;
+ case GL_FLOAT_MAT3x4: size *= 12; break;
+ case GL_FLOAT_MAT4x2: size *= 8; break;
+ case GL_FLOAT_MAT4x3: size *= 12; break;
+ case GL_DOUBLE_MAT2: size *= 8; break;
+ case GL_DOUBLE_MAT3: size *= 18; break;
+ case GL_DOUBLE_MAT4: size *= 32; break;
+ case GL_DOUBLE_MAT2x3: size *= 12; break;
+ case GL_DOUBLE_MAT2x4: size *= 16; break;
+ case GL_DOUBLE_MAT3x2: size *= 12; break;
+ case GL_DOUBLE_MAT3x4: size *= 24; break;
+ case GL_DOUBLE_MAT4x2: size *= 16; break;
+ case GL_DOUBLE_MAT4x3: size *= 24; break;
+ }
+ mTotalUniformSize += size;
+ }
+#endif
+
S32 location = glGetUniformLocationARB(mProgramObject, name);
if (location != -1)
{
@@ -372,11 +603,21 @@ void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
}
}
}
- }
+}
+
+void LLGLSLShader::addPermutation(std::string name, std::string value)
+{
+ mDefines[name] = value;
+}
+
+void LLGLSLShader::removePermutation(std::string name)
+{
+ mDefines[name].erase();
+}
GLint LLGLSLShader::mapUniformTextureChannel(GLint location, GLenum type)
{
- if (type >= GL_SAMPLER_1D_ARB && type <= GL_SAMPLER_2D_RECT_SHADOW_ARB ||
+ if ((type >= GL_SAMPLER_1D_ARB && type <= GL_SAMPLER_2D_RECT_SHADOW_ARB) ||
type == GL_SAMPLER_2D_MULTISAMPLE)
{ //this here is a texture
glUniform1iARB(location, mActiveTextureChannels);
@@ -390,6 +631,7 @@ BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
{
BOOL res = TRUE;
+ mTotalUniformSize = 0;
mActiveTextureChannels = 0;
mUniform.clear();
mUniformMap.clear();
@@ -413,6 +655,7 @@ BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
unbind();
+ LL_DEBUGS("ShaderLoading") << "Total Uniform Size: " << mTotalUniformSize << llendl;
return res;
}
@@ -471,6 +714,58 @@ void LLGLSLShader::bindNoShader(void)
}
}
+S32 LLGLSLShader::bindTexture(const std::string &uniform, LLTexture *texture, LLTexUnit::eTextureType mode)
+{
+ S32 channel = 0;
+ channel = getUniformLocation(uniform);
+
+ return bindTexture(channel, texture, mode);
+}
+
+S32 LLGLSLShader::bindTexture(S32 uniform, LLTexture *texture, LLTexUnit::eTextureType mode)
+{
+ if (uniform < 0 || uniform >= (S32)mTexture.size())
+ {
+ UNIFORM_ERRS << "Uniform out of range: " << uniform << LL_ENDL;
+ return -1;
+ }
+
+ uniform = mTexture[uniform];
+
+ if (uniform > -1)
+ {
+ gGL.getTexUnit(uniform)->bind(texture, mode);
+ }
+
+ return uniform;
+}
+
+S32 LLGLSLShader::unbindTexture(const std::string &uniform, LLTexUnit::eTextureType mode)
+{
+ S32 channel = 0;
+ channel = getUniformLocation(uniform);
+
+ return unbindTexture(channel);
+}
+
+S32 LLGLSLShader::unbindTexture(S32 uniform, LLTexUnit::eTextureType mode)
+{
+ if (uniform < 0 || uniform >= (S32)mTexture.size())
+ {
+ UNIFORM_ERRS << "Uniform out of range: " << uniform << LL_ENDL;
+ return -1;
+ }
+
+ uniform = mTexture[uniform];
+
+ if (uniform > -1)
+ {
+ gGL.getTexUnit(uniform)->unbind(mode);
+ }
+
+ return uniform;
+}
+
S32 LLGLSLShader::enableTexture(S32 uniform, LLTexUnit::eTextureType mode)
{
if (uniform < 0 || uniform >= (S32)mTexture.size())
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 17:18:02 +0000