diff options
Diffstat (limited to 'src/gallium/include/pipe')
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 5 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 20 |
2 files changed, 23 insertions, 2 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 5cebd43ace2..5c97dc87e82 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -176,11 +176,12 @@ enum pipe_texture_target { #define PIPE_TEX_COMPARE_R_TO_TEXTURE 1 #define PIPE_TEXTURE_USAGE_RENDER_TARGET 0x1 -#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET 0x2 /* ie a backbuffer */ -#define PIPE_TEXTURE_USAGE_PRIMARY 0x4 /* ie a frontbuffer */ +#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET 0x2 /* windows presentable buffer, ie a backbuffer */ +#define PIPE_TEXTURE_USAGE_SCANOUT 0x4 /* ie a frontbuffer */ #define PIPE_TEXTURE_USAGE_DEPTH_STENCIL 0x8 #define PIPE_TEXTURE_USAGE_SAMPLER 0x10 #define PIPE_TEXTURE_USAGE_DYNAMIC 0x20 +#define PIPE_TEXTURE_USAGE_SHARED 0x40 /** Pipe driver custom usage flags should be greater or equal to this value */ #define PIPE_TEXTURE_USAGE_CUSTOM (1 << 16) diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h index e4a92228093..617c47e4dc2 100644 --- a/src/gallium/include/pipe/p_screen.h +++ b/src/gallium/include/pipe/p_screen.h @@ -50,6 +50,8 @@ extern "C" { /** Opaque type */ +struct winsys_handle; +/** Opaque type */ struct pipe_fence_handle; struct pipe_winsys; struct pipe_buffer; @@ -108,6 +110,24 @@ struct pipe_screen { const struct pipe_texture *templat); /** + * Create a texture from a winsys_handle. The handle is often created in + * another process by first creating a pipe texture and then calling + * texture_get_handle. + */ + struct pipe_texture * (*texture_from_handle)(struct pipe_screen *, + const struct pipe_texture *templat, + struct winsys_handle *handle); + + /** + * Get a winsys_handle from a texture. Some platforms/winsys requires + * that the texture is created with a special usage flag like + * DISPLAYTARGET or PRIMARY. + */ + boolean (*texture_get_handle)(struct pipe_screen *, + struct pipe_texture *tex, + struct winsys_handle *handle); + + /** * Create a new texture object, using the given template info, but on top of * existing memory. * |