[Mesa-dev] [PATCH] mesa: allow indirect draws with the default VAO and compatibility profile

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/mesa/main/draw_validate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/draw_validate.c b/src/mesa/main/draw_validate.c
index c0a234a2bc2..29304bd5144 100644
--- a/src/mesa/main/draw_validate.c
+++ b/src/mesa/main/draw_validate.c
@@ -1078,21 +1078,22 @@ valid_draw_indirect(struct gl_context *ctx,
 {
    const uint64_t end = (uint64_t) (uintptr_t) indirect + size;
 
    /* OpenGL ES 3.1 spec. section 10.5:
     *
     *      "DrawArraysIndirect requires that all data sourced for the
     *      command, including the DrawArraysIndirectCommand
     *      structure,  be in buffer objects,  and may not be called when
     *      the default vertex array object is bound."
     */
-   if (ctx->Array.VAO == ctx->Array.DefaultVAO) {
+   if (ctx->API != API_OPENGL_COMPAT &&
+       ctx->Array.VAO == ctx->Array.DefaultVAO) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "(no VAO bound)");
       return GL_FALSE;
    }
 
    /* From OpenGL ES 3.1 spec. section 10.5:
     *     "An INVALID_OPERATION error is generated if zero is bound to
     *     VERTEX_ARRAY_BINDING, DRAW_INDIRECT_BUFFER or to any enabled
     *     vertex array."
     *
     * Here we check that for each enabled vertex array we have a vertex
-- 
2.17.1