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;
+ }
+
/* We sometimes get called with this by our intel_span.c usage. */
if (!irb->mt) {
*out_map = NULL;
@@ -176,6 +183,12 @@ intel_unmap_renderbuffer(struct gl_context *ctx,
DBG("%s: rb %d (%s)\n", __FUNCTION__,
rb->Name, _mesa_get_format_name(rb->Format));
+ if (!irb && rb->Data) {
+ /* this is a malloc'd renderbuffer (accum buffer) */
+ /* nothing to do */
+ return;
+ }
+
intel_miptree_unmap(intel, irb->mt, irb->mt_level, irb->mt_layer);
}
--
1.7.3.4
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