diff options
Diffstat (limited to 'src/gallium/auxiliary/pipebuffer/pb_buffer.h')
-rw-r--r-- | src/gallium/auxiliary/pipebuffer/pb_buffer.h | 53 |
1 files changed, 47 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h index 4f1a8a3894..d8f1f02d68 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h @@ -37,7 +37,7 @@ * There is no obligation of a winsys driver to use this library. And a pipe * driver should be completly agnostic about it. * - * \author Jos� Fonseca <jrfonseca@tungstengraphics.com> + * \author Jose Fonseca <jrfonseca@tungstengraphics.com> */ #ifndef PB_BUFFER_H_ @@ -46,6 +46,7 @@ #include "pipe/p_compiler.h" #include "pipe/p_debug.h" +#include "pipe/p_error.h" #include "pipe/p_state.h" #include "pipe/p_inlines.h" @@ -56,6 +57,8 @@ extern "C" { struct pb_vtbl; +struct pb_validate; + /** * Buffer description. @@ -104,6 +107,13 @@ struct pb_vtbl void (*unmap)( struct pb_buffer *buf ); + enum pipe_error (*validate)( struct pb_buffer *buf, + struct pb_validate *vl, + unsigned flags ); + + void (*fence)( struct pb_buffer *buf, + struct pipe_fence_handle *fence ); + /** * Get the base buffer and the offset. * @@ -118,6 +128,7 @@ struct pb_vtbl void (*get_base_buffer)( struct pb_buffer *buf, struct pb_buffer **base_buf, unsigned *offset ); + }; @@ -148,6 +159,7 @@ pb_map(struct pb_buffer *buf, assert(buf); if(!buf) return NULL; + assert(buf->base.refcount > 0); return buf->vtbl->map(buf, flags); } @@ -158,6 +170,7 @@ pb_unmap(struct pb_buffer *buf) assert(buf); if(!buf) return; + assert(buf->base.refcount > 0); buf->vtbl->unmap(buf); } @@ -173,7 +186,33 @@ pb_get_base_buffer( struct pb_buffer *buf, offset = 0; return; } + assert(buf->base.refcount > 0); + assert(buf->vtbl->get_base_buffer); buf->vtbl->get_base_buffer(buf, base_buf, offset); + assert(*base_buf); + assert(*offset < (*base_buf)->base.size); +} + + +static INLINE enum pipe_error +pb_validate(struct pb_buffer *buf, struct pb_validate *vl, unsigned flags) +{ + assert(buf); + if(!buf) + return PIPE_ERROR; + assert(buf->vtbl->validate); + return buf->vtbl->validate(buf, vl, flags); +} + + +static INLINE void +pb_fence(struct pb_buffer *buf, struct pipe_fence_handle *fence) +{ + assert(buf); + if(!buf) + return; + assert(buf->vtbl->fence); + buf->vtbl->fence(buf, fence); } @@ -216,7 +255,13 @@ pb_reference(struct pb_buffer **dst, static INLINE boolean pb_check_alignment(size_t requested, size_t provided) { - return requested <= provided && (provided % requested) == 0 ? TRUE : FALSE; + if(!requested) + return TRUE; + if(requested > provided) + return FALSE; + if(provided % requested != 0) + return FALSE; + return TRUE; } @@ -240,10 +285,6 @@ pb_malloc_buffer_create(size_t size, const struct pb_desc *desc); -void -pb_init_winsys(struct pipe_winsys *winsys); - - #ifdef __cplusplus } #endif |