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i915: Added texture_blanket function

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This commit is contained in:
Jakob Bornecrantz 2008-06-24 14:19:30 +02:00
parent 2d11411b19
commit 19dad109bb
1 changed files with 34 additions and 0 deletions
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34
src/gallium/drivers/i915simple/i915_texture.c
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@ -677,6 +677,39 @@ i915_get_tex_surface(struct pipe_screen *screen,
return ps;
}
static struct pipe_texture *
i915_texture_blanket(struct pipe_screen * screen,
const struct pipe_texture *base,
const unsigned *pitch,
struct pipe_buffer *buffer)
{
struct i915_texture *tex;
assert(screen);
assert(templat);
/* Only supports one type */
if (base->target != PIPE_TEXTURE_2D ||
base->last_level != 0 ||
base->depth[0] != 1) {
return NULL;
}
tex = CALLOC_STRUCT(i915_texture);
if (!tex)
return NULL;
tex->base = *base;
tex->pitch = pitch[0];
i915_miptree_set_level_info(tex, 0, 1, base->width[0], base->height[0], 1);
i915_miptree_set_image_offset(tex, 0, 0, 0, 0);
pipe_buffer_reference(screen->winsys, &tex->buffer, buffer);
return &tex->base;
}
void
i915_init_texture_functions(struct i915_context *i915)
{
@ -713,5 +746,6 @@ i915_init_screen_texture_functions(struct pipe_screen *screen)
screen->texture_create = i915_texture_create;
screen->texture_release = i915_texture_release;
screen->get_tex_surface = i915_get_tex_surface;
screen->texture_blanket = i915_texture_blanket;
screen->tex_surface_release = i915_tex_surface_release;
}