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path: root/src/gallium/drivers/llvmpipe/lp_texture.c
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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_texture.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.c106
1 files changed, 53 insertions, 53 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index 18e348d69e0..724d4378336 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -52,7 +52,7 @@
/* Conventional allocation path for non-display textures:
*/
static boolean
-llvmpipe_texture_layout(struct pipe_screen *screen,
+llvmpipe_texture_layout(struct llvmpipe_screen *screen,
struct llvmpipe_texture * lpt)
{
struct pipe_texture *pt = &lpt->base;
@@ -84,34 +84,29 @@ llvmpipe_texture_layout(struct pipe_screen *screen,
depth = minify(depth);
}
- lpt->buffer = screen->buffer_create(screen, 32,
- PIPE_BUFFER_USAGE_PIXEL,
- buffer_size);
+ lpt->data = align_malloc(buffer_size, 16);
- return lpt->buffer != NULL;
+ return lpt->data != NULL;
}
static boolean
-llvmpipe_displaytarget_layout(struct pipe_screen *screen,
+llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
struct llvmpipe_texture * lpt)
{
- unsigned usage = (PIPE_BUFFER_USAGE_CPU_READ_WRITE |
- PIPE_BUFFER_USAGE_GPU_READ_WRITE);
- unsigned tex_usage = lpt->base.tex_usage;
+ struct llvmpipe_winsys *winsys = screen->winsys;
pf_get_block(lpt->base.format, &lpt->base.block);
lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width[0]);
lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height[0]);
- lpt->buffer = screen->surface_buffer_create( screen,
- lpt->base.width[0],
- lpt->base.height[0],
- lpt->base.format,
- usage,
- tex_usage,
- &lpt->stride[0]);
+ lpt->dt = winsys->displaytarget_create(winsys,
+ lpt->base.format,
+ lpt->base.width[0],
+ lpt->base.height[0],
+ 16,
+ &lpt->stride[0] );
- return lpt->buffer != NULL;
+ return lpt->dt != NULL;
}
@@ -119,16 +114,17 @@ llvmpipe_displaytarget_layout(struct pipe_screen *screen,
static struct pipe_texture *
-llvmpipe_texture_create(struct pipe_screen *screen,
+llvmpipe_texture_create(struct pipe_screen *_screen,
const struct pipe_texture *templat)
{
+ struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
struct llvmpipe_texture *lpt = CALLOC_STRUCT(llvmpipe_texture);
if (!lpt)
return NULL;
lpt->base = *templat;
pipe_reference_init(&lpt->base.reference, 1);
- lpt->base.screen = screen;
+ lpt->base.screen = &screen->base;
/* XXX: The xlib state tracker is brain-dead and will request
* PIPE_FORMAT_Z16_UNORM no matter how much we tell it we don't support it.
@@ -160,6 +156,8 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
const unsigned *stride,
struct pipe_buffer *buffer)
{
+ /* FIXME */
+#if 0
struct llvmpipe_texture *lpt;
assert(screen);
@@ -184,15 +182,25 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
pipe_buffer_reference(&lpt->buffer, buffer);
return &lpt->base;
+#else
+ return NULL;
+#endif
}
static void
llvmpipe_texture_destroy(struct pipe_texture *pt)
{
+ struct llvmpipe_screen *screen = llvmpipe_screen(pt->screen);
struct llvmpipe_texture *lpt = llvmpipe_texture(pt);
- pipe_buffer_reference(&lpt->buffer, NULL);
+ if(lpt->dt) {
+ struct llvmpipe_winsys *winsys = screen->winsys;
+ winsys->displaytarget_destroy(winsys, lpt->dt);
+ }
+ else
+ align_free(lpt->data);
+
FREE(lpt);
}
@@ -333,27 +341,34 @@ llvmpipe_tex_transfer_destroy(struct pipe_transfer *transfer)
static void *
-llvmpipe_transfer_map( struct pipe_screen *screen,
+llvmpipe_transfer_map( struct pipe_screen *_screen,
struct pipe_transfer *transfer )
{
+ struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
ubyte *map, *xfer_map;
struct llvmpipe_texture *lpt;
- unsigned flags = 0;
assert(transfer->texture);
lpt = llvmpipe_texture(transfer->texture);
- if (transfer->usage != PIPE_TRANSFER_READ) {
- flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
- }
+ if(lpt->dt) {
+ struct llvmpipe_winsys *winsys = screen->winsys;
+ unsigned flags = 0;
- if (transfer->usage != PIPE_TRANSFER_WRITE) {
- flags |= PIPE_BUFFER_USAGE_CPU_READ;
- }
+ if (transfer->usage != PIPE_TRANSFER_READ) {
+ flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
+ }
- map = pipe_buffer_map(screen, lpt->buffer, flags);
- if (map == NULL)
- return NULL;
+ if (transfer->usage != PIPE_TRANSFER_WRITE) {
+ flags |= PIPE_BUFFER_USAGE_CPU_READ;
+ }
+
+ map = winsys->displaytarget_map(winsys, lpt->dt, flags);
+ if (map == NULL)
+ return NULL;
+ }
+ else
+ map = lpt->data;
/* May want to different things here depending on read/write nature
* of the map:
@@ -363,7 +378,7 @@ llvmpipe_transfer_map( struct pipe_screen *screen,
/* Do something to notify sharing contexts of a texture change.
* In llvmpipe, that would mean flushing the texture cache.
*/
- llvmpipe_screen(screen)->timestamp++;
+ screen->timestamp++;
}
xfer_map = map + llvmpipe_transfer(transfer)->offset +
@@ -375,15 +390,19 @@ llvmpipe_transfer_map( struct pipe_screen *screen,
static void
-llvmpipe_transfer_unmap(struct pipe_screen *screen,
+llvmpipe_transfer_unmap(struct pipe_screen *_screen,
struct pipe_transfer *transfer)
{
+ struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
struct llvmpipe_texture *lpt;
assert(transfer->texture);
lpt = llvmpipe_texture(transfer->texture);
- pipe_buffer_unmap( screen, lpt->buffer );
+ if(lpt->dt) {
+ struct llvmpipe_winsys *winsys = screen->winsys;
+ winsys->displaytarget_unmap(winsys, lpt->dt);
+ }
}
@@ -408,22 +427,3 @@ llvmpipe_init_screen_texture_funcs(struct pipe_screen *screen)
screen->transfer_map = llvmpipe_transfer_map;
screen->transfer_unmap = llvmpipe_transfer_unmap;
}
-
-
-boolean
-llvmpipe_get_texture_buffer( struct pipe_texture *texture,
- struct pipe_buffer **buf,
- unsigned *stride )
-{
- struct llvmpipe_texture *tex = (struct llvmpipe_texture *)texture;
-
- if (!tex)
- return FALSE;
-
- pipe_buffer_reference(buf, tex->buffer);
-
- if (stride)
- *stride = tex->stride[0];
-
- return TRUE;
-}