diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/docs/source/screen.rst | 5 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 9 |
2 files changed, 10 insertions, 4 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index 924858ec61e..06792408051 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -160,6 +160,11 @@ resources might be created and handled quite differently. * ``PIPE_BIND_DEPTH_STENCIL``: A depth (Z) buffer and/or stencil buffer. Any depth/stencil surface/resource attached to pipe_framebuffer_state::zsbuf must have this flag set. +* ``PIPE_BIND_BLENDABLE``: Used in conjunction with PIPE_BIND_RENDER_TARGET to + query whether a device supports blending for a given format. + If this flag is set, surface creation may fail if blending is not supported + for the specified format. If it is not set, a driver may choose to ignore + blending on surfaces with formats that would require emulation. * ``PIPE_BIND_DISPLAY_TARGET``: A surface that can be presented to screen. Arguments to pipe_screen::flush_front_buffer must have this flag set. * ``PIPE_BIND_SAMPLER_VIEW``: A texture that may be sampled from in a fragment diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index acae4b1ccbb..447df35da2a 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -295,10 +295,11 @@ enum pipe_transfer_usage { */ #define PIPE_BIND_DEPTH_STENCIL (1 << 0) /* create_surface */ #define PIPE_BIND_RENDER_TARGET (1 << 1) /* create_surface */ -#define PIPE_BIND_SAMPLER_VIEW (1 << 2) /* create_sampler_view */ -#define PIPE_BIND_VERTEX_BUFFER (1 << 3) /* set_vertex_buffers */ -#define PIPE_BIND_INDEX_BUFFER (1 << 4) /* draw_elements */ -#define PIPE_BIND_CONSTANT_BUFFER (1 << 5) /* set_constant_buffer */ +#define PIPE_BIND_BLENDABLE (1 << 2) /* create_surface */ +#define PIPE_BIND_SAMPLER_VIEW (1 << 3) /* create_sampler_view */ +#define PIPE_BIND_VERTEX_BUFFER (1 << 4) /* set_vertex_buffers */ +#define PIPE_BIND_INDEX_BUFFER (1 << 5) /* draw_elements */ +#define PIPE_BIND_CONSTANT_BUFFER (1 << 6) /* set_constant_buffer */ #define PIPE_BIND_DISPLAY_TARGET (1 << 8) /* flush_front_buffer */ #define PIPE_BIND_TRANSFER_WRITE (1 << 9) /* get_transfer */ #define PIPE_BIND_TRANSFER_READ (1 << 10) /* get_transfer */ |