summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers
diff options
context:
space:
mode:
authorEric Anholt <[email protected]>2009-10-01 17:53:12 -0700
committerEric Anholt <[email protected]>2009-10-08 17:12:23 -0700
commit193dddb04e26d4e6ccefef03ce7a620606d6de5f (patch)
tree11897ec8b0854280093ef414e3ddf0a049641b9c /src/mesa/drivers
parentf49d53594c8ba501c39f9a43148ce02a0ec8bfc2 (diff)
intel: Use new drm_intel_bo_references() to avoid flushing.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffer_objects.c13
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_image.c17
2 files changed, 20 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index a0225936c81..ea9d5a6276e 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -209,7 +209,8 @@ intel_bufferobj_subdata(GLcontext * ctx,
memcpy((char *)intel_obj->sys_buffer + offset, data, size);
else {
/* Flush any existing batchbuffer that might reference this data. */
- intelFlush(ctx);
+ if (drm_intel_bo_references(intel->batch->buf, intel_obj->buffer))
+ intelFlush(ctx);
dri_bo_subdata(intel_obj->buffer, offset, size, data);
}
@@ -257,10 +258,9 @@ intel_bufferobj_map(GLcontext * ctx,
return obj->Pointer;
}
- /* Flush any existing batchbuffer that might have written to this
- * buffer.
- */
- intelFlush(ctx);
+ /* Flush any existing batchbuffer that might reference this data. */
+ if (drm_intel_bo_references(intel->batch->buf, intel_obj->buffer))
+ intelFlush(ctx);
if (intel_obj->region)
intel_bufferobj_cow(intel, intel_obj);
@@ -330,7 +330,8 @@ intel_bufferobj_map_range(GLcontext * ctx,
* the batchbuffer so that GEM knows about the buffer access for later
* syncing.
*/
- if (!(access & GL_MAP_UNSYNCHRONIZED_BIT))
+ if (!(access & GL_MAP_UNSYNCHRONIZED_BIT) &&
+ drm_intel_bo_references(intel->batch->buf, intel_obj->buffer))
intelFlush(ctx);
if (intel_obj->buffer == NULL) {
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 66201b1f465..5c915178e75 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -201,6 +201,9 @@ try_pbo_upload(struct intel_context *intel,
struct intel_buffer_object *pbo = intel_buffer_object(unpack->BufferObj);
GLuint src_offset, src_stride;
GLuint dst_offset, dst_stride;
+ dri_bo *dst_buffer = intel_region_buffer(intel,
+ intelImage->mt->region,
+ INTEL_WRITE_FULL);
if (!_mesa_is_bufferobj(unpack->BufferObj) ||
intel->ctx._ImageTransferState ||
@@ -223,7 +226,8 @@ try_pbo_upload(struct intel_context *intel,
dst_stride = intelImage->mt->pitch;
- intelFlush(&intel->ctx);
+ if (drm_intel_bo_references(intel->batch->buf, dst_buffer))
+ intelFlush(&intel->ctx);
LOCK_HARDWARE(intel);
{
dri_bo *src_buffer = intel_bufferobj_buffer(intel, pbo, INTEL_READ);
@@ -316,8 +320,6 @@ intelTexImage(GLcontext * ctx,
DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target), level, width, height, depth, border);
- intelFlush(ctx);
-
intelImage->face = target_to_face(target);
intelImage->level = level;
@@ -478,13 +480,20 @@ intelTexImage(GLcontext * ctx,
LOCK_HARDWARE(intel);
if (intelImage->mt) {
- if (pixels != NULL)
+ if (pixels != NULL) {
+ /* Flush any queued rendering with the texture before mapping. */
+ if (drm_intel_bo_references(intel->batch->buf,
+ intelImage->mt->region->buffer)) {
+ intelFlush(ctx);
+ }
texImage->Data = intel_miptree_image_map(intel,
intelImage->mt,
intelImage->face,
intelImage->level,
&dstRowStride,
intelImage->base.ImageOffsets);
+ }
+
texImage->RowStride = dstRowStride / intelImage->mt->cpp;
}
else {