diff options
| -rw-r--r-- | src/mesa/main/api_validate.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c index e936d62..06efe02 100644 --- a/src/mesa/main/api_validate.c +++ b/src/mesa/main/api_validate.c @@ -698,6 +698,18 @@ valid_draw_indirect(struct gl_context *ctx, { const GLsizeiptr end = (GLsizeiptr)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) { + _mesa_error(ctx, GL_INVALID_OPERATION, "(no VAO bound)"); + return GL_FALSE; + } + if (!_mesa_valid_prim_mode(ctx, mode, name)) return GL_FALSE; |