On 01/07/2012 11:37 PM, Eric Anholt wrote:
On Sat, 7 Jan 2012 15:08:19 -0700, Brian Paul<bri...@vmware.com> wrote:
This fixes accum buffer operations. The accumulation buffer is the
only malloc-based renderbuffer for the intel drivers.
---
src/mesa/drivers/dri/intel/intel_fbo.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
b/src/mesa/drivers/dri/intel/intel_fbo.c
index b95193d..8cb6c2a 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -132,6 +132,13 @@ intel_map_renderbuffer(struct gl_context *ctx,
void *map;
int stride;
+ if (!irb&& rb->Data) {
+ /* this is a malloc'd renderbuffer (accum buffer) */
+ *out_map = rb->Data;
+ *out_stride = rb->RowStride * _mesa_get_format_bytes(rb->Format);
+ return;
+ }
Missing x/y handling, right?
D'oh, right.
I think I'd rather that we just allocate a
hardware renderbuffer -- shouldn't be hard.
OK, I'll post a new patch, but I'll leave it to you to implement a
hardware buffer if you want to do that.
-Brian
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