diff options
Diffstat (limited to 'indra/llrender/llglslshader.cpp')
| -rw-r--r-- | indra/llrender/llglslshader.cpp | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 384e5bf99f..74cfa60b27 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -37,6 +37,10 @@ #include "OpenGL/OpenGL.h" #endif +// Print-print list of shader included source files that are linked together via glAttachObjectARB() +// i.e. On macOS / OSX the AMD GLSL linker will display an error if a varying is left in an undefined state. +#define DEBUG_SHADER_INCLUDES 0 + // Lots of STL stuff in here, using namespace std to keep things more readable using std::vector; using std::pair; @@ -402,6 +406,10 @@ BOOL LLGLSLShader::createShader(std::vector<LLStaticHashedString> * attributes, mDefines["OLD_SELECT"] = "1"; #endif +#if DEBUG_SHADER_INCLUDES + fprintf(stderr, "--- %s ---\n", mName.c_str()); +#endif // DEBUG_SHADER_INCLUDES + //compile new source vector< pair<string,GLenum> >::iterator fileIter = mShaderFiles.begin(); for ( ; fileIter != mShaderFiles.end(); fileIter++ ) @@ -485,11 +493,36 @@ BOOL LLGLSLShader::createShader(std::vector<LLStaticHashedString> * attributes, return success; } -BOOL LLGLSLShader::attachVertexObject(std::string object_path) { +#if DEBUG_SHADER_INCLUDES +void dumpAttachObject( const char *func_name, GLhandleARB program_object, const std::string &object_path ) +{ + GLcharARB* info_log; + GLint info_len_expect = 0; + GLint info_len_actual = 0; + + glGetObjectParameterivARB(program_object, GL_OBJECT_INFO_LOG_LENGTH_ARB, &info_len_expect); + fprintf(stderr, " * %-20s(), log size: %d, %s\n", func_name, info_len_expect, object_path.c_str()); + + if (info_len_expect > 0) + { + fprintf(stderr, " ========== %s() ========== \n", func_name); + info_log = new GLcharARB [ info_len_expect ]; + glGetInfoLogARB(program_object, info_len_expect, &info_len_actual, info_log); + fprintf(stderr, "%s\n", info_log); + delete [] info_log; + } +} +#endif // DEBUG_SHADER_INCLUDES + +BOOL LLGLSLShader::attachVertexObject(std::string object_path) +{ if (LLShaderMgr::instance()->mVertexShaderObjects.count(object_path) > 0) { stop_glerror(); glAttachObjectARB(mProgramObject, LLShaderMgr::instance()->mVertexShaderObjects[object_path]); +#if DEBUG_SHADER_INCLUDES + dumpAttachObject("attachVertexObject", mProgramObject, object_path); +#endif // DEBUG_SHADER_INCLUDES stop_glerror(); return TRUE; } @@ -506,6 +539,9 @@ BOOL LLGLSLShader::attachFragmentObject(std::string object_path) { stop_glerror(); glAttachObjectARB(mProgramObject, LLShaderMgr::instance()->mFragmentShaderObjects[object_path]); +#if DEBUG_SHADER_INCLUDES + dumpAttachObject("attachFragmentObject", mProgramObject, object_path); +#endif // DEBUG_SHADER_INCLUDES stop_glerror(); return TRUE; } @@ -522,6 +558,10 @@ void LLGLSLShader::attachObject(GLhandleARB object) { stop_glerror(); glAttachObjectARB(mProgramObject, object); +#if DEBUG_SHADER_INCLUDES + std::string object_path("???"); + dumpAttachObject("attachObject", mProgramObject, object_path); +#endif // DEBUG_SHADER_INCLUDES stop_glerror(); } else |