Commit e407fb1a authored by Mike Mason's avatar Mike Mason Committed by Chad Versace
Browse files

mesa: Fix render buffer initial internal format in GLES 3



Changes the initial internal format of a render buffer
to GL_RGBA4 in GLES 3. This fixes a failure in the following
DrawElements test:

  dEQP-GLES3.functional.state_query.rbo.renderbuffer_internal_format
Reviewed-by: default avatarChad Versace <chad.versace@intel.com>
parent 153b8b35
......@@ -53,7 +53,24 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name)
rb->Width = 0;
rb->Height = 0;
rb->Depth = 0;
rb->InternalFormat = GL_RGBA;
/* In GL 3, the initial format is GL_RGBA according to Table 6.26
* on page 302 of the GL 3.3 spec.
*
* In GLES 3, the initial format is GL_RGBA4 according to Table 6.15
* on page 258 of the GLES 3.0.4 spec.
*
* If the context is current, set the initial format based on the
* specs. If the context is not current, we cannot determine the
* API, so default to GL_RGBA.
*/
GET_CURRENT_CONTEXT(ctx);
if (ctx && _mesa_is_gles3(ctx)) {
rb->InternalFormat = GL_RGBA4;
} else {
rb->InternalFormat = GL_RGBA;
}
rb->Format = MESA_FORMAT_NONE;
}
......
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