Merge pull request #1648 from xordspar0/tegra-3-bug

Work around Ouya driver bug related to texture array support
This commit is contained in:
Alex Szpakowski
2020-12-23 20:13:41 -04:00
committed by GitHub
2 changed files with 21 additions and 12 deletions
+16 -8
View File
@@ -391,15 +391,23 @@ void OpenGL::initOpenGLFunctions()
}
}
if (GLAD_ES_VERSION_2_0 && GLAD_OES_texture_3D && !GLAD_ES_VERSION_3_0)
if (GLAD_ES_VERSION_2_0 && !GLAD_ES_VERSION_3_0)
{
// Function signatures don't match, we'll have to conditionally call it
//fp_glTexImage3D = fp_glTexImage3DOES;
fp_glTexSubImage3D = fp_glTexSubImage3DOES;
fp_glCopyTexSubImage3D = fp_glCopyTexSubImage3DOES;
fp_glCompressedTexImage3D = fp_glCompressedTexImage3DOES;
fp_glCompressedTexSubImage3D = fp_glCompressedTexSubImage3DOES;
fp_glFramebufferTexture3D = fp_glFramebufferTexture3DOES;
// The Nvidia Tegra 3 driver (used by Ouya) claims to support GL_EXT_texture_array but
// segfaults if you actually try to use it. OpenGL ES 2.0 devices should use OES_texture_3D.
// GL_EXT_texture_array is for desktops.
GLAD_EXT_texture_array = false;
if (GLAD_OES_texture_3D)
{
// Function signatures don't match, we'll have to conditionally call it
//fp_glTexImage3D = fp_glTexImage3DOES;
fp_glTexSubImage3D = fp_glTexSubImage3DOES;
fp_glCopyTexSubImage3D = fp_glCopyTexSubImage3DOES;
fp_glCompressedTexImage3D = fp_glCompressedTexImage3DOES;
fp_glCompressedTexSubImage3D = fp_glCompressedTexSubImage3DOES;
fp_glFramebufferTexture3D = fp_glFramebufferTexture3DOES;
}
}
if (!GLAD_VERSION_3_2 && !GLAD_ES_VERSION_3_2 && !GLAD_ARB_draw_elements_base_vertex)