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ilo: refactor separate stencil allocation

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Move separate stencil allocation code to tex_create_separate_stencil to keep
tex_create sane.
This commit is contained in:
Chia-I Wu
2013-12-21 21:21:24 +08:00
parent 82676f5d34
commit e372819589
1 changed files with 27 additions and 20 deletions
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src/gallium/drivers/ilo/ilo_resource.c
+27 -20
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@@ -969,6 +969,30 @@ tex_create_bo(struct ilo_texture *tex,
return true;
}
static bool
tex_create_separate_stencil(struct ilo_texture *tex)
{
struct pipe_resource templ = tex->base;
struct pipe_resource *s8;
/*
* Unless PIPE_BIND_DEPTH_STENCIL is set, the resource may have other
* tilings. But that should be fine since it will never be bound as the
* stencil buffer, and our transfer code can handle all tilings.
*/
templ.format = PIPE_FORMAT_S8_UINT;
s8 = tex->base.screen->resource_create(tex->base.screen, &templ);
if (!s8)
return false;
tex->separate_s8 = ilo_texture(s8);
assert(tex->separate_s8->bo_format == PIPE_FORMAT_S8_UINT);
return true;
}
static void
tex_destroy(struct ilo_texture *tex)
{
@@ -1053,26 +1077,9 @@ tex_create(struct pipe_screen *screen,
}
/* allocate separate stencil resource */
if (layout.separate_stencil) {
struct pipe_resource s8_templ = *layout.templ;
struct pipe_resource *s8;
/*
* Unless PIPE_BIND_DEPTH_STENCIL is set, the resource may have other
* tilings. But that should be fine since it will never be bound as the
* stencil buffer, and our transfer code can handle all tilings.
*/
s8_templ.format = PIPE_FORMAT_S8_UINT;
s8 = screen->resource_create(screen, &s8_templ);
if (!s8) {
tex_destroy(tex);
return NULL;
}
tex->separate_s8 = ilo_texture(s8);
assert(tex->separate_s8->bo_format == PIPE_FORMAT_S8_UINT);
if (layout.separate_stencil && !tex_create_separate_stencil(tex)) {
tex_destroy(tex);
return NULL;
}
return &tex->base;