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#include <malloc.h>
#include "radeon_priv.h"
struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
unsigned size, unsigned alignment)
{
struct radeon_ws_bo *ws_bo = calloc(1, sizeof(struct radeon_ws_bo));
ws_bo->bo = radeon_bo(radeon, 0, size, alignment, NULL);
if (!ws_bo->bo) {
free(ws_bo);
return NULL;
}
pipe_reference_init(&ws_bo->reference, 1);
return ws_bo;
}
struct radeon_ws_bo *radeon_ws_bo_handle(struct radeon *radeon,
unsigned handle)
{
struct radeon_ws_bo *ws_bo = calloc(1, sizeof(struct radeon_ws_bo));
ws_bo->bo = radeon_bo(radeon, handle, 0, 0, NULL);
if (!ws_bo->bo) {
free(ws_bo);
return NULL;
}
pipe_reference_init(&ws_bo->reference, 1);
return ws_bo;
}
void *radeon_ws_bo_map(struct radeon *radeon, struct radeon_ws_bo *bo)
{
radeon_bo_map(radeon, bo->bo);
return bo->bo->data;
}
void radeon_ws_bo_unmap(struct radeon *radeon, struct radeon_ws_bo *bo)
{
radeon_bo_unmap(radeon, bo->bo);
}
static void radeon_ws_bo_destroy(struct radeon *radeon, struct radeon_ws_bo *bo)
{
radeon_bo_reference(radeon, &bo->bo, NULL);
free(bo);
}
void radeon_ws_bo_reference(struct radeon *radeon, struct radeon_ws_bo **dst,
struct radeon_ws_bo *src)
{
struct radeon_ws_bo *old = *dst;
if (pipe_reference(&(*dst)->reference, &src->reference)) {
radeon_ws_bo_destroy(radeon, old);
}
*dst = src;
}
int radeon_ws_bo_wait(struct radeon *radeon, struct radeon_ws_bo *bo)
{
return radeon_bo_wait(radeon, bo->bo);
}
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