From 19dad109bb7b271e0bb4b55e1374c299770b107e Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Tue, 24 Jun 2008 14:19:30 +0200 Subject: i915: Added texture_blanket function --- src/gallium/drivers/i915simple/i915_texture.c | 34 +++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'src/gallium/drivers/i915simple/i915_texture.c') 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; } -- cgit v1.2.3