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authorAndrei Karas <akaras@inbox.ru>2015-07-19 22:09:35 +0300
committerAndrei Karas <akaras@inbox.ru>2015-07-19 22:09:35 +0300
commit06cd12850078d502915aa86bbcd65fc1cd4ec712 (patch)
tree744048b1250d7b13e2b7330db8438589c9a59bd9 /src/graphicsmanager.cpp
parent99c0622fd8c6c81129c6fa788841e28f6c4f4da0 (diff)
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Enable DSA OpenGL extensions support again.
DSA disabled for NVIDIA because DSA in NVIDIA broken.
Diffstat (limited to 'src/graphicsmanager.cpp')
-rw-r--r--src/graphicsmanager.cpp38
1 files changed, 26 insertions, 12 deletions
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 8cdfac108..d03090ad8 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -907,22 +907,36 @@ void GraphicsManager::initOpenGLFunctions()
return;
}
- if (is45)
- {
- logger->log1("found GL_EXT_direct_state_access");
-// assignFunctionEmu2(glTextureSubImage2D, "glTextureSubImage2D");
- }
- else if (supportExtension("GL_EXT_direct_state_access"))
- {
- logger->log1("found GL_EXT_direct_state_access");
-// assignFunctionEmu2(glTextureSubImage2D, "glTextureSubImage2DEXT");
+ if (findI(mGlVendor, "NVIDIA") == std::string::npos)
+ { // not for NVIDIA. in NVIDIA atleast in windows drivers DSA is broken
+ if (is45)
+ {
+ logger->log1("found GL_EXT_direct_state_access");
+ assignFunctionEmu2(glTextureSubImage2D, "glTextureSubImage2D");
+ }
+ else if (supportExtension("GL_EXT_direct_state_access"))
+ {
+ logger->log1("found GL_EXT_direct_state_access");
+ assignFunctionEmu2(glTextureSubImage2D, "glTextureSubImage2DEXT");
+ }
+ else if (supportExtension("GL_ARB_direct_state_access"))
+ {
+ logger->log1("found GL_ARB_direct_state_access");
+ logger->log1("GL_EXT_direct_state_access not found");
+ assignFunctionEmu2(glTextureSubImage2D, "glTextureSubImage2DEXT");
+ }
+ else
+ {
+ logger->log1("GL_EXT_direct_state_access not found");
+ logger->log1("GL_ARB_direct_state_access not found");
+ emulateFunction(glTextureSubImage2D);
+ }
}
else
{
- logger->log1("GL_EXT_direct_state_access not found");
-// emulateFunction(glTextureSubImage2D);
+ logger->log1("Not checked for DSA because on NVIDIA it broken");
+ emulateFunction(glTextureSubImage2D);
}
- emulateFunction(glTextureSubImage2D);
if (is12 && (is42 || supportExtension("GL_ARB_texture_storage")))
{