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Only apply an AMD-specific hack when generating mipmaps on AMD GPUs

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This commit is contained in:
Alex Szpakowski
2013-11-17 05:44:09 -04:00
parent 0214bab0fe
commit c0b28f9d07
3 changed files with 62 additions and 6 deletions
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src/modules/graphics/opengl/Image.cpp
+9 -5
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@@ -204,12 +204,16 @@ void Image::createMipmaps()
if (hasNpot() && (GLEE_VERSION_3_0 || GLEE_ARB_framebuffer_object))
{
// AMD/ATI drivers have several bugs when generating mipmaps,
// re-uploading the entire base image seems to be required.
uploadTexture();
if (gl.getVendor() == OpenGL::VENDOR_ATI_AMD)
{
// AMD/ATI drivers have several bugs when generating mipmaps,
// re-uploading the entire base image seems to be required.
uploadTexture();
// More bugs: http://www.opengl.org/wiki/Common_Mistakes#Automatic_mipmap_generation
glEnable(GL_TEXTURE_2D);
}
// More bugs: http://www.opengl.org/wiki/Common_Mistakes#Automatic_mipmap_generation
glEnable(GL_TEXTURE_2D);
glGenerateMipmap(GL_TEXTURE_2D);
}
else