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path: root/src/gallium/drivers/softpipe/sp_texture.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_texture.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.c68
1 files changed, 23 insertions, 45 deletions
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index a64dc89f43..3eed0d0d29 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -33,7 +33,7 @@
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
#include "util/u_math.h"
#include "util/u_memory.h"
@@ -94,49 +94,23 @@ softpipe_texture_layout(struct pipe_screen *screen,
return spt->buffer != NULL;
}
-/* Hack it up to use the old winsys->surface_alloc_storage()
- * method for now:
- */
static boolean
softpipe_displaytarget_layout(struct pipe_screen *screen,
struct softpipe_texture * spt)
{
struct pipe_winsys *ws = screen->winsys;
- struct pipe_surface surf;
- unsigned flags = (PIPE_BUFFER_USAGE_CPU_READ |
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE);
- int ret;
-
-
- memset(&surf, 0, sizeof(surf));
-
- ret =ws->surface_alloc_storage( ws,
- &surf,
- spt->base.width[0],
- spt->base.height[0],
- spt->base.format,
- flags,
- spt->base.tex_usage);
- if(ret != 0)
- return FALSE;
-
- if (!surf.buffer) {
- /* allocation failed */
- return FALSE;
- }
+ unsigned usage = (PIPE_BUFFER_USAGE_CPU_READ_WRITE |
+ PIPE_BUFFER_USAGE_GPU_READ_WRITE);
- /* Now extract the goodies:
- */
spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);
spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);
- spt->stride[0] = surf.stride;
- /* Transfer the reference:
- */
- spt->buffer = surf.buffer;
- surf.buffer = NULL;
+ spt->buffer = ws->surface_buffer_create( ws,
+ spt->base.width[0],
+ spt->base.height[0],
+ spt->base.format,
+ usage,
+ &spt->stride[0]);
return spt->buffer != NULL;
}
@@ -231,18 +205,15 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
unsigned face, unsigned level, unsigned zslice,
unsigned usage)
{
- struct pipe_winsys *ws = screen->winsys;
struct softpipe_texture *spt = softpipe_texture(pt);
struct pipe_surface *ps;
assert(level <= pt->last_level);
ps = CALLOC_STRUCT(pipe_surface);
- ps->refcount = 1;
if (ps) {
- assert(ps->refcount);
+ ps->refcount = 1;
pipe_texture_reference(&ps->texture, pt);
- pipe_buffer_reference(screen, &ps->buffer, spt->buffer);
ps->format = pt->format;
ps->block = pt->block;
ps->width = pt->width[level];
@@ -252,7 +223,7 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
ps->stride = spt->stride[level];
ps->offset = spt->level_offset[level];
ps->usage = usage;
-
+
/* Because we are softpipe, anything that the state tracker
* thought was going to be done with the GPU will actually get
* done with the CPU. Let's adjust the flags to take that into
@@ -299,10 +270,9 @@ softpipe_tex_surface_release(struct pipe_screen *screen,
* needed post-processing to put them into hardware layout, this is
* where it would happen. For softpipe, nothing to do.
*/
- assert ((*s)->texture);
+ assert(surf->texture);
if (--surf->refcount == 0) {
- pipe_texture_reference(&surf->texture, NULL);
- pipe_buffer_reference(screen, &surf->buffer, NULL);
+ pipe_texture_reference(&surf->texture, NULL);
FREE(surf);
}
*s = NULL;
@@ -315,13 +285,16 @@ softpipe_surface_map( struct pipe_screen *screen,
unsigned flags )
{
ubyte *map;
+ struct softpipe_texture *spt;
if (flags & ~surface->usage) {
assert(0);
return NULL;
}
- map = pipe_buffer_map( screen, surface->buffer, flags );
+ assert(surface->texture);
+ spt = softpipe_texture(surface->texture);
+ map = pipe_buffer_map(screen, spt->buffer, flags);
if (map == NULL)
return NULL;
@@ -345,7 +318,12 @@ static void
softpipe_surface_unmap(struct pipe_screen *screen,
struct pipe_surface *surface)
{
- pipe_buffer_unmap( screen, surface->buffer );
+ struct softpipe_texture *spt;
+
+ assert(surface->texture);
+ spt = softpipe_texture(surface->texture);
+
+ pipe_buffer_unmap( screen, spt->buffer );
}