*/
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"/* port to just p_screen */
#include "pipe/p_format.h"
#include "pipe/p_context.h"
#include "pipe/p_inlines.h"
static void
-st_softpipe_buffer_destroy(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
+st_softpipe_buffer_destroy(struct pipe_buffer *buf)
{
struct st_softpipe_buffer *oldBuf = st_softpipe_buffer(buf);
{
struct st_softpipe_buffer *buffer = CALLOC_STRUCT(st_softpipe_buffer);
- buffer->base.refcount = 1;
+ pipe_reference_init(&buffer->base.reference, 1);
buffer->base.alignment = alignment;
buffer->base.usage = usage;
buffer->base.size = size;
if(!buffer)
return NULL;
- buffer->base.refcount = 1;
+ pipe_reference_init(&buffer->base.reference, 1);
buffer->base.size = bytes;
buffer->userBuffer = TRUE;
buffer->data = ptr;
}
-static int
-st_softpipe_surface_alloc_storage(struct pipe_winsys *winsys,
- struct pipe_surface *surf,
+static struct pipe_buffer *
+st_softpipe_surface_buffer_create(struct pipe_winsys *winsys,
unsigned width, unsigned height,
- enum pipe_format format,
- unsigned flags,
- unsigned tex_usage)
+ enum pipe_format format,
+ unsigned usage,
+ unsigned *stride)
{
const unsigned alignment = 64;
+ struct pipe_format_block block;
+ unsigned nblocksx, nblocksy;
- surf->width = width;
- surf->height = height;
- surf->format = format;
- pf_get_block(format, &surf->block);
- surf->nblocksx = pf_get_nblocksx(&surf->block, width);
- surf->nblocksy = pf_get_nblocksy(&surf->block, height);
- surf->stride = round_up(surf->nblocksx * surf->block.size, alignment);
- surf->usage = flags;
-
- assert(!surf->buffer);
- surf->buffer = winsys->buffer_create(winsys, alignment,
- PIPE_BUFFER_USAGE_PIXEL,
- surf->stride * surf->nblocksy);
- if(!surf->buffer)
- return -1;
-
- return 0;
-}
-
-
-static struct pipe_surface *
-st_softpipe_surface_alloc(struct pipe_winsys *winsys)
-{
- struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
-
- assert(winsys);
-
- surface->refcount = 1;
- surface->winsys = winsys;
-
- return surface;
-}
-
+ pf_get_block(format, &block);
+ nblocksx = pf_get_nblocksx(&block, width);
+ nblocksy = pf_get_nblocksy(&block, height);
+ *stride = round_up(nblocksx * block.size, alignment);
-static void
-st_softpipe_surface_release(struct pipe_winsys *winsys,
- struct pipe_surface **s)
-{
- struct pipe_surface *surf = *s;
- assert(!surf->texture);
- surf->refcount--;
- if (surf->refcount == 0) {
- if (surf->buffer)
- winsys_buffer_reference(winsys, &surf->buffer, NULL);
- free(surf);
- }
- *s = NULL;
+ return winsys->buffer_create(winsys, alignment,
+ usage,
+ *stride * nblocksy);
}
winsys->buffer_unmap = st_softpipe_buffer_unmap;
winsys->buffer_destroy = st_softpipe_buffer_destroy;
- winsys->surface_alloc = st_softpipe_surface_alloc;
- winsys->surface_alloc_storage = st_softpipe_surface_alloc_storage;
- winsys->surface_release = st_softpipe_surface_release;
+ winsys->surface_buffer_create = st_softpipe_surface_buffer_create;
winsys->fence_reference = st_softpipe_fence_reference;
winsys->fence_signalled = st_softpipe_fence_signalled;