diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/i915simple/i915_texture.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/i915simple/i915_winsys.h | 13 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c index 957726523fa..6aead3e75e9 100644 --- a/src/gallium/drivers/i915simple/i915_texture.c +++ b/src/gallium/drivers/i915simple/i915_texture.c @@ -42,6 +42,7 @@ #include "i915_texture.h" #include "i915_debug.h" #include "i915_screen.h" +#include "i915_winsys.h" /* * Helper function and arrays @@ -765,3 +766,20 @@ i915_init_screen_texture_functions(struct pipe_screen *screen) screen->texture_blanket = i915_texture_blanket; screen->tex_surface_release = i915_tex_surface_release; } + +boolean i915_get_texture_buffer( struct pipe_texture *texture, + struct pipe_buffer **buf, + unsigned *stride ) +{ + struct i915_texture *tex = (struct i915_texture *)texture; + + if (!tex) + return FALSE; + + pipe_buffer_reference(texture->screen, buf, tex->buffer); + + if (stride) + *stride = tex->stride; + + return TRUE; +} diff --git a/src/gallium/drivers/i915simple/i915_winsys.h b/src/gallium/drivers/i915simple/i915_winsys.h index 39f3f5a8497..ff5b34f193a 100644 --- a/src/gallium/drivers/i915simple/i915_winsys.h +++ b/src/gallium/drivers/i915simple/i915_winsys.h @@ -56,6 +56,7 @@ extern "C" { */ struct i915_batchbuffer; +struct pipe_texture; struct pipe_buffer; struct pipe_fence_handle; struct pipe_winsys; @@ -123,6 +124,18 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen, struct pipe_winsys *winsys, struct i915_winsys *i915 ); +/** + * Used for the winsys to get the buffer used for a texture + * and also the stride used for the texture. + * + * Buffer is referenced for you so you need to unref after use. + * + * This is needed for example kms. + */ +boolean i915_get_texture_buffer( struct pipe_texture *texture, + struct pipe_buffer **buf, + unsigned *stride ); + #ifdef __cplusplus } #endif |