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mesa: fix using texture id 0 with glTextureStorage*()

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This fixes an assertion in debug build, and probably a crash
in release build.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Samuel Pitoiset 2017-06-21 09:56:55 +02:00
parent 1f38363e68
commit 51a7e0d14f
1 changed files with 2 additions and 6 deletions
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8
src/mesa/main/texstorage.c
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@ -539,13 +539,9 @@ texturestorage(GLuint dims, GLuint texture, GLsizei levels,
return;
}
/* Get the texture object by Name. */
texObj = _mesa_lookup_texture(ctx, texture);
if (!texObj) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(texture = %d)", caller, texture);
texObj = _mesa_lookup_texture_err(ctx, texture, caller);
if (!texObj)
return;
}
/* Check target. This is done here so that _mesa_texture_storage
* can receive unsized formats.