From 16c49da63a72aa4b1dce5c90397ee4af2f6a8f9d Mon Sep 17 00:00:00 2001 From: Marta Lofstedt Date: Mon, 26 Oct 2015 10:58:37 +0100 Subject: mesa: Draw indirect is not allowed if the default VAO is bound. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From OpenGL ES 3.1 specification, 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." Signed-off-by: Marta Lofstedt Reviewed-by: Tapani Pälli --- src/mesa/main/api_validate.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/mesa') diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c index e936d62d488..06efe02e445 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; -- cgit v1.2.3