We were previously also verifying that no backing buffers were available
when an array wasn't enabled. This is has no basis in the spec, and it
causes GLupeN64 to fail as a result.
Fixes: c2e146f487 ("mesa: error out in indirect draw when vertex bindings
mismatch")
Cc: [email protected]
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
---
src/mesa/main/api_validate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index d3b4cab..071c16d 100644
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -925,7 +925,7 @@ valid_draw_indirect(struct gl_context *ctx,
* buffer bound.
*/
if (_mesa_is_gles31(ctx) &&
- ctx->Array.VAO->_Enabled != ctx->Array.VAO->VertexAttribBufferMask) {
+ ctx->Array.VAO->_Enabled & ~ctx->Array.VAO->VertexAttribBufferMask) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(No VBO bound)", name);
return GL_FALSE;
}
--
2.7.3
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