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path: root/src/gallium/drivers/r600/r600_buffer.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_buffer.c')
-rw-r--r--src/gallium/drivers/r600/r600_buffer.c114
1 files changed, 36 insertions, 78 deletions
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 03a61a3213c..7d29f760a5d 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -29,7 +29,6 @@
#include <util/u_math.h>
#include <util/u_inlines.h>
#include <util/u_memory.h>
-#include <util/u_upload_mgr.h>
#include "state_tracker/drm_driver.h"
#include <xf86drm.h>
#include "radeon_drm.h"
@@ -53,12 +52,13 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
rbuffer->magic = R600_BUFFER_MAGIC;
rbuffer->user_buffer = NULL;
- rbuffer->num_ranges = 0;
rbuffer->r.base.b = *templ;
pipe_reference_init(&rbuffer->r.base.b.reference, 1);
rbuffer->r.base.b.screen = screen;
rbuffer->r.base.vtbl = &r600_buffer_vtbl;
rbuffer->r.size = rbuffer->r.base.b.width0;
+ rbuffer->r.bo_size = rbuffer->r.size;
+ rbuffer->uploaded = FALSE;
bo = r600_bo((struct radeon*)screen->winsys, rbuffer->r.base.b.width0, alignment, rbuffer->r.base.b.bind, rbuffer->r.base.b.usage);
if (bo == NULL) {
FREE(rbuffer);
@@ -91,9 +91,10 @@ struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
rbuffer->r.base.b.depth0 = 1;
rbuffer->r.base.b.array_size = 1;
rbuffer->r.base.b.flags = 0;
- rbuffer->num_ranges = 0;
rbuffer->r.bo = NULL;
+ rbuffer->r.bo_size = 0;
rbuffer->user_buffer = ptr;
+ rbuffer->uploaded = FALSE;
return &rbuffer->r.base.b;
}
@@ -102,9 +103,10 @@ static void r600_buffer_destroy(struct pipe_screen *screen,
{
struct r600_resource_buffer *rbuffer = r600_buffer(buf);
- if (rbuffer->r.bo) {
+ if (!rbuffer->uploaded && rbuffer->r.bo) {
r600_bo_reference((struct radeon*)screen->winsys, &rbuffer->r.bo, NULL);
}
+ rbuffer->r.bo = NULL;
FREE(rbuffer);
}
@@ -114,29 +116,10 @@ static void *r600_buffer_transfer_map(struct pipe_context *pipe,
struct r600_resource_buffer *rbuffer = r600_buffer(transfer->resource);
int write = 0;
uint8_t *data;
- int i;
- boolean flush = FALSE;
if (rbuffer->user_buffer)
return (uint8_t*)rbuffer->user_buffer + transfer->box.x;
- if (transfer->usage & PIPE_TRANSFER_DISCARD) {
- for (i = 0; i < rbuffer->num_ranges; i++) {
- if ((transfer->box.x >= rbuffer->ranges[i].start) &&
- (transfer->box.x < rbuffer->ranges[i].end))
- flush = TRUE;
-
- if (flush) {
- r600_bo_reference((struct radeon*)pipe->winsys, &rbuffer->r.bo, NULL);
- rbuffer->num_ranges = 0;
- rbuffer->r.bo = r600_bo((struct radeon*)pipe->winsys,
- rbuffer->r.base.b.width0, 0,
- rbuffer->r.base.b.bind,
- rbuffer->r.base.b.usage);
- break;
- }
- }
- }
if (transfer->usage & PIPE_TRANSFER_DONTBLOCK) {
/* FIXME */
}
@@ -155,36 +138,17 @@ static void r600_buffer_transfer_unmap(struct pipe_context *pipe,
{
struct r600_resource_buffer *rbuffer = r600_buffer(transfer->resource);
+ if (rbuffer->user_buffer)
+ return;
+
if (rbuffer->r.bo)
r600_bo_unmap((struct radeon*)pipe->winsys, rbuffer->r.bo);
}
static void r600_buffer_transfer_flush_region(struct pipe_context *pipe,
- struct pipe_transfer *transfer,
- const struct pipe_box *box)
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
{
- struct r600_resource_buffer *rbuffer = r600_buffer(transfer->resource);
- unsigned i;
- unsigned offset = transfer->box.x + box->x;
- unsigned length = box->width;
-
- assert(box->x + box->width <= transfer->box.width);
-
- if (rbuffer->user_buffer)
- return;
-
- /* mark the range as used */
- for(i = 0; i < rbuffer->num_ranges; ++i) {
- if(offset <= rbuffer->ranges[i].end && rbuffer->ranges[i].start <= (offset+box->width)) {
- rbuffer->ranges[i].start = MIN2(rbuffer->ranges[i].start, offset);
- rbuffer->ranges[i].end = MAX2(rbuffer->ranges[i].end, (offset+length));
- return;
- }
- }
-
- rbuffer->ranges[rbuffer->num_ranges].start = offset;
- rbuffer->ranges[rbuffer->num_ranges].end = offset+length;
- rbuffer->num_ranges++;
}
unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context,
@@ -236,29 +200,25 @@ struct u_resource_vtbl r600_buffer_vtbl =
int r600_upload_index_buffer(struct r600_pipe_context *rctx, struct r600_drawl *draw)
{
- struct pipe_resource *upload_buffer = NULL;
- unsigned index_offset = draw->index_buffer_offset;
- int ret = 0;
-
if (r600_buffer_is_user_buffer(draw->index_buffer)) {
- ret = u_upload_buffer(rctx->upload_ib,
- index_offset,
- draw->count * draw->index_size,
- draw->index_buffer,
- &index_offset,
- &upload_buffer);
- if (ret) {
- goto done;
- }
- draw->index_buffer_offset = index_offset;
-
- /* Transfer ownership. */
- pipe_resource_reference(&draw->index_buffer, upload_buffer);
- pipe_resource_reference(&upload_buffer, NULL);
+ struct r600_resource_buffer *rbuffer = r600_buffer(draw->index_buffer);
+ unsigned upload_offset;
+ int ret = 0;
+
+ ret = r600_upload_buffer(rctx->rupload_vb,
+ draw->index_buffer_offset,
+ draw->count * draw->index_size,
+ rbuffer,
+ &upload_offset,
+ &rbuffer->r.bo_size,
+ &rbuffer->r.bo);
+ if (ret)
+ return ret;
+ rbuffer->uploaded = TRUE;
+ draw->index_buffer_offset = upload_offset;
}
-done:
- return ret;
+ return 0;
}
int r600_upload_user_buffers(struct r600_pipe_context *rctx)
@@ -270,23 +230,21 @@ int r600_upload_user_buffers(struct r600_pipe_context *rctx)
nr = rctx->nvertex_buffer;
for (i = 0; i < nr; i++) {
-// struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[rctx->vertex_elements->elements[i].vertex_buffer_index];
struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
if (r600_buffer_is_user_buffer(vb->buffer)) {
- struct pipe_resource *upload_buffer = NULL;
- unsigned offset = 0; /*vb->buffer_offset * 4;*/
- unsigned size = vb->buffer->width0;
+ struct r600_resource_buffer *rbuffer = r600_buffer(vb->buffer);
unsigned upload_offset;
- ret = u_upload_buffer(rctx->upload_vb,
- offset, size,
- vb->buffer,
- &upload_offset, &upload_buffer);
+
+ ret = r600_upload_buffer(rctx->rupload_vb,
+ 0, vb->buffer->width0,
+ rbuffer,
+ &upload_offset,
+ &rbuffer->r.bo_size,
+ &rbuffer->r.bo);
if (ret)
return ret;
-
- pipe_resource_reference(&vb->buffer, NULL);
- vb->buffer = upload_buffer;
+ rbuffer->uploaded = TRUE;
vb->buffer_offset = upload_offset;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 01:30:57 +0000