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gallium: New PIPE_BUFFER_USAGE_DONTBLOCK flag.

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To prevent blocking when mapping a buffer.
This commit is contained in:
José Fonseca 2009-03-02 17:18:21 +00:00
parent 2c1d40a051
commit cfc3d5c219
1 changed files with 2 additions and 0 deletions
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2
src/gallium/include/pipe/p_defines.h
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@ -201,6 +201,8 @@ enum pipe_texture_target {
#define PIPE_BUFFER_USAGE_VERTEX (1 << 5)
#define PIPE_BUFFER_USAGE_INDEX (1 << 6)
#define PIPE_BUFFER_USAGE_CONSTANT (1 << 7)
#define PIPE_BUFFER_USAGE_DISCARD (1 << 8)
#define PIPE_BUFFER_USAGE_DONTBLOCK (1 << 9)
/** Pipe driver custom usage flags should be greater or equal to this value */
#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16)