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authorBen Skeggs <bskeggs@redhat.com>2009-06-05 20:45:58 +1000
committerBen Skeggs <bskeggs@redhat.com>2009-06-05 22:53:24 +1000
commita471497345bcd3aaaa52d3dc73f68367cb4af6a0 (patch)
tree5f42c946a923d0e6fc07f78f1d03822ddd223c70 /src/gallium/drivers/nv50
parent1a92c71a66dd9d785906cdb78c107e63dcf48672 (diff)
nv50: use nouveau_bo for query buffers
Diffstat (limited to 'src/gallium/drivers/nv50')
-rw-r--r--src/gallium/drivers/nv50/nv50_query.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/src/gallium/drivers/nv50/nv50_query.c b/src/gallium/drivers/nv50/nv50_query.c
index f57540150a..940e04365f 100644
--- a/src/gallium/drivers/nv50/nv50_query.c
+++ b/src/gallium/drivers/nv50/nv50_query.c
@@ -26,7 +26,7 @@
#include "nv50_context.h"
struct nv50_query {
- struct pipe_buffer *buffer;
+ struct nouveau_bo *bo;
unsigned type;
boolean ready;
uint64_t result;
@@ -41,14 +41,16 @@ nv50_query(struct pipe_query *pipe)
static struct pipe_query *
nv50_query_create(struct pipe_context *pipe, unsigned type)
{
- struct pipe_screen *screen = pipe->screen;
+ struct nouveau_device *dev = nouveau_screen(pipe->screen)->device;
struct nv50_query *q = CALLOC_STRUCT(nv50_query);
+ int ret;
assert (q->type == PIPE_QUERY_OCCLUSION_COUNTER);
q->type = type;
- q->buffer = screen->buffer_create(screen, 256, 0, 16);
- if (!q->buffer) {
+ ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_MAP, 256,
+ 16, &q->bo);
+ if (ret) {
FREE(q);
return NULL;
}
@@ -62,7 +64,7 @@ nv50_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
struct nv50_query *q = nv50_query(pq);
if (q) {
- pipe_buffer_reference(&q->buffer, NULL);
+ nouveau_bo_ref(NULL, &q->bo);
FREE(q);
}
}
@@ -90,12 +92,11 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
struct nouveau_channel *chan = nv50->screen->base.channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
struct nv50_query *q = nv50_query(pq);
- struct nouveau_bo *bo = nouveau_bo(q->buffer);
WAIT_RING (chan, 5);
BEGIN_RING(chan, tesla, 0x1b00, 4);
- OUT_RELOCh(chan, bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
- OUT_RELOCl(chan, bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCh(chan, q->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ OUT_RELOCl(chan, q->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
OUT_RING (chan, 0x00000000);
OUT_RING (chan, 0x0100f002);
FIRE_RING (chan);
@@ -105,7 +106,6 @@ static boolean
nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, uint64_t *result)
{
- struct pipe_screen *pscreen = pipe->screen;
struct nv50_query *q = nv50_query(pq);
/*XXX: Want to be able to return FALSE here instead of blocking
@@ -113,11 +113,10 @@ nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq,
*/
if (!q->ready) {
- uint32_t *map = pipe_buffer_map(pscreen, q->buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- q->result = map[1];
+ nouveau_bo_map(q->bo, NOUVEAU_BO_RD);
+ q->result = ((uint32_t *)q->bo->map)[1];
q->ready = TRUE;
- pipe_buffer_unmap(pscreen, q->buffer);
+ nouveau_bo_unmap(q->bo);
}
*result = q->result;