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#include <malloc.h>
#include <pipe/p_screen.h>
#include <pipebuffer/pb_bufmgr.h>
#include "radeon_priv.h"
struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
unsigned size, unsigned alignment, unsigned usage)
{
struct radeon_ws_bo *ws_bo = calloc(1, sizeof(struct radeon_ws_bo));
struct pb_desc desc;
struct pb_manager *man;
desc.alignment = alignment;
desc.usage = usage;
if (!radeon->use_mem_constant && (usage & PIPE_BIND_CONSTANT_BUFFER)) {
man = radeon->mman;
} else if (usage & (PIPE_BIND_CONSTANT_BUFFER | PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER))
man = radeon->cman;
else
man = radeon->kman;
ws_bo->pb = man->create_buffer(man, size, &desc);
if (ws_bo->pb == NULL) {
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->pb = radeon_bo_pb_create_buffer_from_handle(radeon->kman, handle);
if (!ws_bo->pb) {
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, unsigned usage, void *ctx)
{
return pb_map(bo->pb, usage, ctx);
}
void radeon_ws_bo_unmap(struct radeon *radeon, struct radeon_ws_bo *bo)
{
pb_unmap(bo->pb);
}
static void radeon_ws_bo_destroy(struct radeon *radeon, struct radeon_ws_bo *bo)
{
if (bo->pb)
pb_reference(&bo->pb, 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 *pb_bo)
{
/* TODO */
struct radeon_bo *bo;
bo = radeon_bo_pb_get_bo(pb_bo->pb);
if (!bo)
return 0;
radeon_bo_wait(radeon, bo);
return 0;
}
unsigned radeon_ws_bo_get_handle(struct radeon_ws_bo *pb_bo)
{
struct radeon_bo *bo;
bo = radeon_bo_pb_get_bo(pb_bo->pb);
if (!bo)
return 0;
return bo->handle;
}
unsigned radeon_ws_bo_get_size(struct radeon_ws_bo *pb_bo)
{
struct radeon_bo *bo;
bo = radeon_bo_pb_get_bo(pb_bo->pb);
if (!bo)
return 0;
return bo->size;
}
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