summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_texture.c81
1 files changed, 42 insertions, 39 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c
index 4f16e2c6af..9ba995ab7d 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.c
+++ b/src/gallium/drivers/cell/ppu/cell_texture.c
@@ -307,9 +307,8 @@ cell_twiddle_texture(struct pipe_screen *screen,
const uint texHeight = ct->base.height[level];
const uint bufWidth = align(texWidth, TILE_SIZE);
const uint bufHeight = align(texHeight, TILE_SIZE);
- const void *map = pipe_buffer_map(screen, surface->buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- const uint *src = (const uint *) ((const ubyte *) map + surface->offset);
+ const void *map = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_READ);
+ const uint *src = (const uint *) map;
switch (ct->base.format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
@@ -324,12 +323,12 @@ cell_twiddle_texture(struct pipe_screen *screen,
/* allocate buffer for tiled data now */
struct pipe_winsys *ws = screen->winsys;
uint bytes = bufWidth * bufHeight * 4 * numFaces;
- ct->tiled_buffer[level] = ws->buffer_create(ws, 16,
- PIPE_BUFFER_USAGE_PIXEL,
- bytes);
+ ct->tiled_buffer[level] =
+ ws->buffer_create(ws, 16, PIPE_BUFFER_USAGE_PIXEL, bytes);
/* and map it */
- ct->tiled_mapped[level] = ws->buffer_map(ws, ct->tiled_buffer[level],
- PIPE_BUFFER_USAGE_GPU_READ);
+ ct->tiled_mapped[level] =
+ ws->buffer_map(ws, ct->tiled_buffer[level],
+ PIPE_BUFFER_USAGE_GPU_READ);
}
dst = (uint *) ((ubyte *) ct->tiled_mapped[level] + offset);
@@ -338,11 +337,11 @@ cell_twiddle_texture(struct pipe_screen *screen,
}
break;
default:
- printf("Cell: twiddle unsupported texture format %s\n", pf_name(ct->base.format));
- ;
+ printf("Cell: twiddle unsupported texture format %s\n",
+ pf_name(ct->base.format));
}
- pipe_buffer_unmap(screen, surface->buffer);
+ screen->surface_unmap(screen, surface);
}
@@ -357,8 +356,7 @@ cell_untwiddle_texture(struct pipe_screen *screen,
const uint level = surface->level;
const uint texWidth = ct->base.width[level];
const uint texHeight = ct->base.height[level];
- const void *map = pipe_buffer_map(screen, surface->buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
+ const void *map = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_READ);
const uint *src = (const uint *) ((const ubyte *) map + surface->offset);
switch (ct->base.format) {
@@ -384,11 +382,12 @@ cell_untwiddle_texture(struct pipe_screen *screen,
default:
{
ct->untiled_data[level] = NULL;
- printf("Cell: untwiddle unsupported texture format %s\n", pf_name(ct->base.format));
+ printf("Cell: untwiddle unsupported texture format %s\n",
+ pf_name(ct->base.format));
}
}
- pipe_buffer_unmap(screen, surface->buffer);
+ screen->surface_unmap(screen, surface);
}
@@ -398,15 +397,13 @@ cell_get_tex_surface(struct pipe_screen *screen,
unsigned face, unsigned level, unsigned zslice,
unsigned usage)
{
- struct pipe_winsys *ws = screen->winsys;
struct cell_texture *ct = cell_texture(pt);
struct pipe_surface *ps;
- ps = ws->surface_alloc(ws);
+ ps = CALLOC_STRUCT(pipe_surface);
if (ps) {
- assert(ps->refcount);
- assert(ps->winsys);
- pipe_buffer_reference(screen, &ps->buffer, ct->buffer);
+ ps->refcount = 1;
+ pipe_texture_reference(&ps->texture, pt);
ps->format = pt->format;
ps->block = pt->block;
ps->width = pt->width[level];
@@ -425,9 +422,9 @@ cell_get_tex_surface(struct pipe_screen *screen,
ps->zslice = zslice;
if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
- ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
- ps->nblocksy *
- ps->stride;
+ ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
+ ps->nblocksy *
+ ps->stride;
}
else {
assert(face == 0);
@@ -449,18 +446,27 @@ cell_tex_surface_release(struct pipe_screen *screen,
{
struct cell_texture *ct = cell_texture((*s)->texture);
const uint level = (*s)->level;
+ struct pipe_surface *surf = *s;
- if (((*s)->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level]))
+ if ((surf->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level]))
{
align_free(ct->untiled_data[level]);
ct->untiled_data[level] = NULL;
}
- /* XXX if done rendering to teximage, re-tile */
+ if ((ct->base.tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) &&
+ (surf->usage & PIPE_BUFFER_USAGE_CPU_WRITE)) {
+ /* convert from linear to tiled layout */
+ cell_twiddle_texture(screen, surf);
+ }
- pipe_texture_reference(&(*s)->texture, NULL);
+ /* XXX if done rendering to teximage, re-tile */
- screen->winsys->surface_release(screen->winsys, s);
+ if (--surf->refcount == 0) {
+ pipe_texture_reference(&surf->texture, NULL);
+ FREE(surf);
+ }
+ *s = NULL;
}
@@ -475,17 +481,20 @@ cell_surface_map(struct pipe_screen *screen,
assert(ct);
+#if 0
if (flags & ~surface->usage) {
assert(0);
return NULL;
}
+#endif
- map = pipe_buffer_map( screen, surface->buffer, flags );
- if (map == NULL)
+ map = pipe_buffer_map( screen, ct->buffer, flags );
+ if (map == NULL) {
return NULL;
- else
- {
- if ((surface->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level])) {
+ }
+ else {
+ if ((surface->usage & PIPE_BUFFER_USAGE_CPU_READ) &&
+ (ct->untiled_data[level])) {
return (void *) ((ubyte *) ct->untiled_data[level] + surface->offset);
}
else {
@@ -503,13 +512,7 @@ cell_surface_unmap(struct pipe_screen *screen,
assert(ct);
- if ((ct->base.tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) &&
- (surface->usage & PIPE_BUFFER_USAGE_CPU_WRITE)) {
- /* convert from linear to tiled layout */
- cell_twiddle_texture(screen, surface);
- }
-
- pipe_buffer_unmap( screen, surface->buffer );
+ pipe_buffer_unmap( screen, ct->buffer );
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 05:56:44 +0000