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llvmpipe: Partially fix resource texture from_handle

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This commit is contained in:
Jakob Bornecrantz 2010-07-22 20:18:51 -07:00
parent dc544d87a2
commit 2299ff4c6b
1 changed files with 35 additions and 1 deletions
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36
src/gallium/drivers/llvmpipe/lp_texture.c
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@ -56,6 +56,7 @@
#ifdef DEBUG
static struct llvmpipe_resource resource_list;
#endif
static unsigned id_counter = 0;
static INLINE boolean
@ -210,7 +211,6 @@ static struct pipe_resource *
llvmpipe_resource_create(struct pipe_screen *_screen,
const struct pipe_resource *templat)
{
static unsigned id_counter = 0;
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
if (!lpr)
@ -446,6 +446,10 @@ llvmpipe_resource_from_handle(struct pipe_screen *screen,
{
struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
unsigned width, height, width_t, height_t;
/* XXX Seems like from_handled depth textures doesn't work that well */
if (!lpr)
return NULL;
@ -453,6 +457,25 @@ llvmpipe_resource_from_handle(struct pipe_screen *screen,
pipe_reference_init(&lpr->base.reference, 1);
lpr->base.screen = screen;
width = align(lpr->base.width0, TILE_SIZE);
height = align(lpr->base.height0, TILE_SIZE);
width_t = width / TILE_SIZE;
height_t = height / TILE_SIZE;
/*
* Looks like unaligned displaytargets work just fine,
* at least sampler/render ones.
*/
#if 0
assert(lpr->base.width0 == width);
assert(lpr->base.height0 == height);
#endif
lpr->tiles_per_row[0] = width_t;
lpr->tiles_per_image[0] = width_t * height_t;
lpr->num_slices_faces[0] = 1;
lpr->img_stride[0] = 0;
lpr->dt = winsys->displaytarget_from_handle(winsys,
template,
whandle,
@ -460,6 +483,17 @@ llvmpipe_resource_from_handle(struct pipe_screen *screen,
if (!lpr->dt)
goto fail;
lpr->layout[0] = alloc_layout_array(1, lpr->base.width0, lpr->base.height0);
assert(lpr->layout[0]);
assert(lpr->layout[0][0] == LP_TEX_LAYOUT_NONE);
lpr->id = id_counter++;
#ifdef DEBUG
insert_at_tail(&resource_list, lpr);
#endif
return &lpr->base;
fail: