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authorJakob Bornecrantz <jakob@tungstengraphics.com>2008-06-24 14:19:30 +0200
committerJakob Bornecrantz <jakob@tungstengraphics.com>2008-06-24 14:33:28 +0200
commit19dad109bb7b271e0bb4b55e1374c299770b107e (patch)
treef0918c1d9069c8108a30836fe0792f3ea61816fd /src
parent2d11411b19f725591e096b8a75dec94831d7bce7 (diff)
i915: Added texture_blanket function
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/i915simple/i915_texture.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index ae107c6676..9d8a6d6de4 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -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;
}