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-rw-r--r--indra/llrender/llgl.cpp168
1 files changed, 112 insertions, 56 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index c0edd92bc1..b1a4051e96 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -57,9 +57,12 @@
BOOL gDebugSession = FALSE;
BOOL gDebugGL = FALSE;
BOOL gClothRipple = FALSE;
-BOOL gNoRender = FALSE;
+BOOL gHeadlessClient = FALSE;
BOOL gGLActive = FALSE;
+static const std::string HEADLESS_VENDOR_STRING("Linden Lab");
+static const std::string HEADLESS_RENDERER_STRING("Headless");
+static const std::string HEADLESS_VERSION_STRING("1.0");
std::ofstream gFailLog;
@@ -102,7 +105,6 @@ LLMatrix4 gGLObliqueProjectionInverse;
#define LL_GL_NAME_POOLING 0
-LLGLNamePool::pool_list_t LLGLNamePool::sInstances;
std::list<LLGLUpdate*> LLGLUpdate::sGLQ;
#if (LL_WINDOWS || LL_LINUX || LL_SOLARIS) && !LL_MESA_HEADLESS
@@ -538,9 +540,19 @@ void LLGLManager::setToDebugGPU()
void LLGLManager::getGLInfo(LLSD& info)
{
- info["GLInfo"]["GLVendor"] = std::string((const char *)glGetString(GL_VENDOR));
- info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
- info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ if (gHeadlessClient)
+ {
+ info["GLInfo"]["GLVendor"] = HEADLESS_VENDOR_STRING;
+ info["GLInfo"]["GLRenderer"] = HEADLESS_RENDERER_STRING;
+ info["GLInfo"]["GLVersion"] = HEADLESS_VERSION_STRING;
+ return;
+ }
+ else
+ {
+ info["GLInfo"]["GLVendor"] = std::string((const char *)glGetString(GL_VENDOR));
+ info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
+ info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ }
#if !LL_MESA_HEADLESS
std::string all_exts = ll_safe_string((const char *)gGLHExts.mSysExts);
@@ -556,14 +568,22 @@ void LLGLManager::getGLInfo(LLSD& info)
std::string LLGLManager::getGLInfoString()
{
std::string info_str;
- std::string all_exts, line;
- info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n");
- info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n");
- info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n");
+ if (gHeadlessClient)
+ {
+ info_str += std::string("GL_VENDOR ") + HEADLESS_VENDOR_STRING + std::string("\n");
+ info_str += std::string("GL_RENDERER ") + HEADLESS_RENDERER_STRING + std::string("\n");
+ info_str += std::string("GL_VERSION ") + HEADLESS_VERSION_STRING + std::string("\n");
+ }
+ else
+ {
+ info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n");
+ info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n");
+ info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n");
+ }
#if !LL_MESA_HEADLESS
- all_exts = (const char *)gGLHExts.mSysExts;
+ std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts));
LLStringUtil::replaceChar(all_exts, ' ', '\n');
info_str += std::string("GL_EXTENSIONS:\n") + all_exts + std::string("\n");
#endif
@@ -573,15 +593,21 @@ std::string LLGLManager::getGLInfoString()
void LLGLManager::printGLInfoString()
{
- std::string info_str;
- std::string all_exts, line;
-
- LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ if (gHeadlessClient)
+ {
+ LL_INFOS("RenderInit") << "GL_VENDOR: " << HEADLESS_VENDOR_STRING << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_RENDERER: " << HEADLESS_RENDERER_STRING << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_VERSION: " << HEADLESS_VERSION_STRING << LL_ENDL;
+ }
+ else
+ {
+ LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ }
#if !LL_MESA_HEADLESS
- all_exts = std::string(gGLHExts.mSysExts);
+ std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts));
LLStringUtil::replaceChar(all_exts, ' ', '\n');
LL_DEBUGS("RenderInit") << "GL_EXTENSIONS:\n" << all_exts << LL_ENDL;
#endif
@@ -590,7 +616,14 @@ void LLGLManager::printGLInfoString()
std::string LLGLManager::getRawGLString()
{
std::string gl_string;
- gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER));
+ if (gHeadlessClient)
+ {
+ gl_string = HEADLESS_VENDOR_STRING + " " + HEADLESS_RENDERER_STRING;
+ }
+ else
+ {
+ gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER));
+ }
return gl_string;
}
@@ -610,46 +643,51 @@ void LLGLManager::shutdownGL()
void LLGLManager::initExtensions()
{
#if LL_MESA_HEADLESS
-# if GL_ARB_multitexture
+# ifdef GL_ARB_multitexture
mHasMultitexture = TRUE;
# else
mHasMultitexture = FALSE;
-# endif
-# if GL_ARB_texture_env_combine
+# endif // GL_ARB_multitexture
+# ifdef GL_ARB_texture_env_combine
mHasARBEnvCombine = TRUE;
# else
mHasARBEnvCombine = FALSE;
-# endif
-# if GL_ARB_texture_compression
+# endif // GL_ARB_texture_env_combine
+# ifdef GL_ARB_texture_compression
mHasCompressedTextures = TRUE;
# else
mHasCompressedTextures = FALSE;
-# endif
-# if GL_ARB_vertex_buffer_object
+# endif // GL_ARB_texture_compression
+# ifdef GL_ARB_vertex_buffer_object
mHasVertexBufferObject = TRUE;
# else
mHasVertexBufferObject = FALSE;
-# endif
-# if GL_EXT_framebuffer_object
+# endif // GL_ARB_vertex_buffer_object
+# ifdef GL_EXT_framebuffer_object
mHasFramebufferObject = TRUE;
# else
mHasFramebufferObject = FALSE;
-# endif
-# if GL_EXT_framebuffer_multisample
+# endif // GL_EXT_framebuffer_object
+# ifdef GL_EXT_framebuffer_multisample
mHasFramebufferMultisample = TRUE;
# else
mHasFramebufferMultisample = FALSE;
-# endif
-# if GL_ARB_draw_buffers
+# endif // GL_EXT_framebuffer_multisample
+# ifdef GL_ARB_draw_buffers
mHasDrawBuffers = TRUE;
#else
mHasDrawBuffers = FALSE;
-# endif
+# endif // GL_ARB_draw_buffers
+# if defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
+ mHasDepthClamp = TRUE;
+#else
+ mHasDepthClamp = FALSE;
+#endif // defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
# if GL_EXT_blend_func_separate
mHasBlendFuncSeparate = TRUE;
#else
mHasBlendFuncSeparate = FALSE;
-# endif
+# endif // GL_EXT_blend_func_separate
mHasMipMapGeneration = FALSE;
mHasSeparateSpecularColor = FALSE;
mHasAnisotropic = FALSE;
@@ -671,6 +709,7 @@ void LLGLManager::initExtensions()
mHasCompressedTextures = glh_init_extensions("GL_ARB_texture_compression");
mHasOcclusionQuery = ExtensionExists("GL_ARB_occlusion_query", gGLHExts.mSysExts);
mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts);
+ mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts);
// mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad
mHasFramebufferObject = ExtensionExists("GL_EXT_framebuffer_object", gGLHExts.mSysExts)
&& ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts);
@@ -694,6 +733,7 @@ void LLGLManager::initExtensions()
if (getenv("LL_GL_NOEXT"))
{
//mHasMultitexture = FALSE; // NEEDED!
+ mHasDepthClamp = FALSE;
mHasARBEnvCombine = FALSE;
mHasCompressedTextures = FALSE;
mHasVertexBufferObject = FALSE;
@@ -755,6 +795,7 @@ void LLGLManager::initExtensions()
if (strchr(blacklist,'s')) mHasFramebufferMultisample = FALSE;
if (strchr(blacklist,'t')) mHasTextureRectangle = FALSE;
if (strchr(blacklist,'u')) mHasBlendFuncSeparate = FALSE;//S
+ if (strchr(blacklist,'v')) mHasDepthClamp = FALSE;
}
#endif // LL_LINUX || LL_SOLARIS
@@ -1047,6 +1088,33 @@ void flush_glerror()
glGetError();
}
+//this function outputs gl error to the log file, does not crash the code.
+void log_glerror()
+{
+ if (LL_UNLIKELY(!gGLManager.mInited))
+ {
+ return ;
+ }
+ // Create or update texture to be used with this data
+ GLenum error;
+ error = glGetError();
+ while (LL_UNLIKELY(error))
+ {
+ GLubyte const * gl_error_msg = gluErrorString(error);
+ if (NULL != gl_error_msg)
+ {
+ llwarns << "GL Error: " << error << " GL Error String: " << gl_error_msg << llendl ;
+ }
+ else
+ {
+ // gluErrorString returns NULL for some extensions' error codes.
+ // you'll probably have to grep for the number in glext.h.
+ llwarns << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << llendl;
+ }
+ error = glGetError();
+ }
+}
+
void do_assert_glerror()
{
if (LL_UNLIKELY(!gGLManager.mInited))
@@ -1110,7 +1178,7 @@ void assert_glerror()
}
}
- if (!gNoRender && gDebugGL)
+ if (gDebugGL)
{
do_assert_glerror();
}
@@ -1851,22 +1919,8 @@ LLGLNamePool::LLGLNamePool()
{
}
-void LLGLNamePool::registerPool(LLGLNamePool* pool)
-{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), pool);
- if (iter == sInstances.end())
- {
- sInstances.push_back(pool);
- }
-}
-
LLGLNamePool::~LLGLNamePool()
{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), this);
- if (iter != sInstances.end())
- {
- sInstances.erase(iter);
- }
}
void LLGLNamePool::upkeep()
@@ -1935,20 +1989,22 @@ void LLGLNamePool::release(GLuint name)
void LLGLNamePool::upkeepPools()
{
LLMemType mt(LLMemType::MTYPE_UPKEEP_POOLS);
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->upkeep();
+ LLGLNamePool & pool = *iter;
+ pool.upkeep();
}
}
//static
void LLGLNamePool::cleanupPools()
{
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->cleanup();
+ LLGLNamePool & pool = *iter;
+ pool.cleanup();
}
}
@@ -2037,7 +2093,7 @@ void LLGLDepthTest::checkState()
}
}
-LLGLClampToFarClip::LLGLClampToFarClip(glh::matrix4f P)
+LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P)
{
for (U32 i = 0; i < 4; i++)
{
@@ -2050,7 +2106,7 @@ LLGLClampToFarClip::LLGLClampToFarClip(glh::matrix4f P)
glMatrixMode(GL_MODELVIEW);
}
-LLGLClampToFarClip::~LLGLClampToFarClip()
+LLGLSquashToFarClip::~LLGLSquashToFarClip()
{
glMatrixMode(GL_PROJECTION);
glPopMatrix();
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 01:11:57 +0000