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Avoid using glGetTextureImageEXT as it might be buggy for cubemaps

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baldurk
2014-12-01 20:57:39 +00:00
parent 6557d50f29
commit 976e89787b
1 changed files with 12 additions and 2 deletions
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renderdoc/driver/gl/gl_manager.cpp
+12 -2
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@@ -493,6 +493,13 @@ bool GLResourceManager::Serialise_InitialState(GLResource res)
byte *buf = new byte[size];
GLenum binding = TextureBinding(t);
GLuint prevtex = 0;
gl.glGetIntegerv(binding, (GLint *)&prevtex);
gl.glBindTexture(t, tex);
for(int i=0; i < mips; i++)
{
int w = RDCMAX(details.width>>i, 1);
@@ -520,13 +527,16 @@ bool GLResourceManager::Serialise_InitialState(GLResource res)
for(int trg=0; trg < count; trg++)
{
gl.glGetTextureImageEXT(tex, targets[trg], i, fmt, type, buf);
// we avoid glGetTextureImageEXT as it seems buggy for cubemap faces
gl.glGetTexImage(targets[trg], i, fmt, type, buf);
m_pSerialiser->SerialiseBuffer("image", buf, size);
}
}
gl.glBindTexture(t, prevtex);
delete[] buf;
SAFE_DELETE_ARRAY(buf);
}
gl.glBindBuffer(eGL_PIXEL_PACK_BUFFER, ppb);