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Diffstat (limited to 'src/gallium/drivers/r300/r300_screen_buffer.c')
-rw-r--r--src/gallium/drivers/r300/r300_screen_buffer.c222
1 files changed, 0 insertions, 222 deletions
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.c b/src/gallium/drivers/r300/r300_screen_buffer.c
deleted file mode 100644
index 358582ea211..00000000000
--- a/src/gallium/drivers/r300/r300_screen_buffer.c
+++ /dev/null
@@ -1,222 +0,0 @@
-#include <stdio.h>
-
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_memory.h"
-#include "util/u_upload_mgr.h"
-
-#include "r300_screen_buffer.h"
-
-#include "r300_winsys.h"
-
-int r300_upload_index_buffer(struct r300_context *r300,
- struct pipe_buffer **index_buffer,
- unsigned index_size,
- unsigned start,
- unsigned count)
-{
- struct pipe_buffer *upload_buffer = NULL;
- unsigned index_offset = start * index_size;
- int ret = 0;
-
- if (r300_buffer_is_user_buffer(*index_buffer)) {
- ret = u_upload_buffer(r300->upload_ib,
- index_offset,
- count * index_size,
- *index_buffer,
- &index_offset,
- &upload_buffer);
- if (ret) {
- goto done;
- }
- *index_buffer = upload_buffer;
- }
- done:
- // if (upload_buffer)
- // pipe_buffer_reference(&upload_buffer, NULL);
- return ret;
-}
-
-int r300_upload_user_buffers(struct r300_context *r300)
-{
- enum pipe_error ret = PIPE_OK;
- int i, nr;
-
- nr = r300->vertex_buffer_count;
-
- for (i = 0; i < nr; i++) {
-
- if (r300_buffer_is_user_buffer(r300->vertex_buffer[i].buffer)) {
- struct pipe_buffer *upload_buffer = NULL;
- unsigned offset = 0;
- unsigned size = r300->vertex_buffer[i].buffer->size;
- unsigned upload_offset;
-
- ret = u_upload_buffer(r300->upload_vb,
- offset, size,
- r300->vertex_buffer[i].buffer,
- &upload_offset, &upload_buffer);
- if (ret)
- return ret;
-
- pipe_buffer_reference(&r300->vertex_buffer[i].buffer, NULL);
- r300->vertex_buffer[i].buffer = upload_buffer;
- r300->vertex_buffer[i].buffer_offset = upload_offset;
- }
- }
- return ret;
-}
-
-static struct r300_winsys_buffer *
-r300_winsys_buffer_create(struct r300_screen *r300screen,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct r300_winsys_screen *rws = r300screen->rws;
- struct r300_winsys_buffer *buf;
-
- buf = rws->buffer_create(rws, alignment, usage, size);
- return buf;
-}
-
-static void r300_winsys_buffer_destroy(struct r300_screen *r300screen,
- struct r300_buffer *rbuf)
-{
- struct r300_winsys_screen *rws = r300screen->rws;
-
- if (rbuf->buf) {
- rws->buffer_destroy(rbuf->buf);
- rbuf->buf = NULL;
- }
-}
-
-static struct pipe_buffer *r300_buffer_create(struct pipe_screen *screen,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct r300_screen *r300screen = r300_screen(screen);
- struct r300_buffer *rbuf;
-
- rbuf = CALLOC_STRUCT(r300_buffer);
- if (!rbuf)
- goto error1;
-
- rbuf->magic = R300_BUFFER_MAGIC;
-
- pipe_reference_init(&rbuf->base.reference, 1);
- rbuf->base.screen = screen;
- rbuf->base.alignment = alignment;
- rbuf->base.usage = usage;
- rbuf->base.size = size;
-
- rbuf->buf = r300_winsys_buffer_create(r300screen,
- alignment,
- usage,
- size);
-
- if (!rbuf->buf)
- goto error2;
-
- return &rbuf->base;
-error2:
- FREE(rbuf);
-error1:
- return NULL;
-}
-
-
-static struct pipe_buffer *r300_user_buffer_create(struct pipe_screen *screen,
- void *ptr,
- unsigned bytes)
-{
- struct r300_buffer *rbuf;
-
- rbuf = CALLOC_STRUCT(r300_buffer);
- if (!rbuf)
- goto no_rbuf;
-
- rbuf->magic = R300_BUFFER_MAGIC;
-
- pipe_reference_init(&rbuf->base.reference, 1);
- rbuf->base.screen = screen;
- rbuf->base.alignment = 1;
- rbuf->base.usage = 0;
- rbuf->base.size = bytes;
-
- rbuf->user_buffer = ptr;
- return &rbuf->base;
-
-no_rbuf:
- return NULL;
-}
-
-static void r300_buffer_destroy(struct pipe_buffer *buf)
-{
- struct r300_screen *r300screen = r300_screen(buf->screen);
- struct r300_buffer *rbuf = r300_buffer(buf);
-
- r300_winsys_buffer_destroy(r300screen, rbuf);
- FREE(rbuf);
-}
-
-static void *
-r300_buffer_map_range(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned offset, unsigned length,
- unsigned usage )
-{
- struct r300_screen *r300screen = r300_screen(screen);
- struct r300_winsys_screen *rws = r300screen->rws;
- struct r300_buffer *rbuf = r300_buffer(buf);
- void *map;
-
- if (rbuf->user_buffer)
- return rbuf->user_buffer;
-
- map = rws->buffer_map(rws, rbuf->buf, usage);
-
- return map;
-}
-
-static void *
-r300_buffer_map(struct pipe_screen *screen,
- struct pipe_buffer *buf,
- unsigned usage)
-{
- struct r300_screen *r300screen = r300_screen(screen);
- struct r300_winsys_screen *rws = r300screen->rws;
- struct r300_buffer *rbuf = r300_buffer(buf);
- void *map;
-
- if (rbuf->user_buffer)
- return rbuf->user_buffer;
-
- map = rws->buffer_map(rws, rbuf->buf, usage);
-
- return map;
-}
-
-static void
-r300_buffer_unmap(struct pipe_screen *screen,
- struct pipe_buffer *buf)
-{
- struct r300_screen *r300screen = r300_screen(screen);
- struct r300_winsys_screen *rws = r300screen->rws;
- struct r300_buffer *rbuf = r300_buffer(buf);
-
- if (rbuf->buf)
- rws->buffer_unmap(rws, rbuf->buf);
-}
-
-void r300_screen_init_buffer_functions(struct r300_screen *r300screen)
-{
- r300screen->screen.buffer_create = r300_buffer_create;
- r300screen->screen.user_buffer_create = r300_user_buffer_create;
- r300screen->screen.buffer_map = r300_buffer_map;
- r300screen->screen.buffer_map_range = r300_buffer_map_range;
-// r300screen->screen.buffer_flush_mapped_range = r300_buffer_flush_mapped_range;
- r300screen->screen.buffer_unmap = r300_buffer_unmap;
- r300screen->screen.buffer_destroy = r300_buffer_destroy;
-}