diff options
| -rw-r--r-- | src/gallium/drivers/i915simple/i915_texture.c | 89 |
1 files changed, 53 insertions, 36 deletions
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c index d363962889..1ed38563a0 100644 --- a/src/gallium/drivers/i915simple/i915_texture.c +++ b/src/gallium/drivers/i915simple/i915_texture.c @@ -44,10 +44,12 @@ #include "i915_screen.h" #include "i915_winsys.h" + /* * Helper function and arrays */ + /** * Initial offset for Cube map. */ @@ -487,7 +489,6 @@ i915_miptree_layout(struct i915_texture * tex) return TRUE; } - static boolean i945_miptree_layout(struct i915_texture * tex) { @@ -575,6 +576,11 @@ i945_miptree_layout(struct i915_texture * tex) } +/* + * Screen texture functions + */ + + static struct pipe_texture * i915_texture_create(struct pipe_screen *screen, const struct pipe_texture *templat) @@ -629,6 +635,39 @@ fail: return NULL; } +static struct pipe_texture * +i915_texture_blanket(struct pipe_screen * screen, + const struct pipe_texture *base, + const unsigned *stride, + struct pipe_buffer *buffer) +{ + struct i915_texture *tex; + assert(screen); + + /* 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; + pipe_reference_init(&tex->base.reference, 1); + tex->base.screen = screen; + + tex->stride = stride[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(&tex->buffer, buffer); + + return &tex->base; +} static void i915_texture_destroy(struct pipe_texture *pt) @@ -649,6 +688,12 @@ i915_texture_destroy(struct pipe_texture *pt) FREE(tex); } + +/* + * Screen surface functions + */ + + static struct pipe_surface * i915_get_tex_surface(struct pipe_screen *screen, struct pipe_texture *pt, @@ -684,40 +729,6 @@ 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 *stride, - struct pipe_buffer *buffer) -{ - struct i915_texture *tex; - assert(screen); - - /* 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; - pipe_reference_init(&tex->base.reference, 1); - tex->base.screen = screen; - - tex->stride = stride[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(&tex->buffer, buffer); - - return &tex->base; -} - static void i915_tex_surface_destroy(struct pipe_surface *surf) { @@ -725,13 +736,19 @@ i915_tex_surface_destroy(struct pipe_surface *surf) FREE(surf); } + +/* + * Other texture functions + */ + + void i915_init_screen_texture_functions(struct i915_screen *is) { is->base.texture_create = i915_texture_create; + is->base.texture_blanket = i915_texture_blanket; is->base.texture_destroy = i915_texture_destroy; is->base.get_tex_surface = i915_get_tex_surface; - is->base.texture_blanket = i915_texture_blanket; is->base.tex_surface_destroy = i915_tex_surface_destroy; } |