diff options
| author | Michel Dänzer <[email protected]> | 2008-01-25 17:01:01 +0100 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2008-01-25 17:01:01 +0100 |
| commit | 756d52ec12c41ee90ee9598dc9028cc134806bd2 (patch) | |
| tree | a112f0b2a933faccb8e759c3b039f8b492daa8ed /src/mesa/pipe/p_defines.h | |
| parent | 7a207682aafc05c62cbc5851cc6c98c43aa3d9bd (diff) | |
gallium: Simplify winsys buffer interface.
The properties of a buffer represented by struct pipe_buffer_handle are now
basically constant over its lifetime. The state tracker gets to deal with any
more complex buffer semantics it may need to provide.
Diffstat (limited to 'src/mesa/pipe/p_defines.h')
| -rw-r--r-- | src/mesa/pipe/p_defines.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h index 50bea691e71..90eebd5e6c6 100644 --- a/src/mesa/pipe/p_defines.h +++ b/src/mesa/pipe/p_defines.h @@ -178,25 +178,19 @@ enum pipe_texture_target { /** - * Buffer access flags - */ -#define PIPE_BUFFER_FLAG_READ 0x1 -#define PIPE_BUFFER_FLAG_WRITE 0x2 -#define PIPE_BUFFER_FLAG_MEM_LOCAL 0x4 -#define PIPE_BUFFER_FLAG_CACHED 0x8 -#define PIPE_BUFFER_FLAG_CUSTOM (1<<16) - - - -/** * Buffer usage flags */ -#define PIPE_BUFFER_USAGE_PIXEL (1 << 0) -#define PIPE_BUFFER_USAGE_VERTEX (1 << 1) -#define PIPE_BUFFER_USAGE_INDEX (1 << 2) -#define PIPE_BUFFER_USAGE_CONSTANT (1 << 3) +#define PIPE_BUFFER_USAGE_CPU_READ (1 << 0) +#define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1) +#define PIPE_BUFFER_USAGE_GPU_READ (1 << 2) +#define PIPE_BUFFER_USAGE_GPU_WRITE (1 << 3) +#define PIPE_BUFFER_USAGE_PIXEL (1 << 4) +#define PIPE_BUFFER_USAGE_VERTEX (1 << 5) +#define PIPE_BUFFER_USAGE_INDEX (1 << 6) +#define PIPE_BUFFER_USAGE_CONSTANT (1 << 7) /** Pipe driver custam usage flags should be greater or equal to this value */ -#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16) +#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16) + /** * Flush types: |