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Diffstat (limited to 'src/gallium/winsys/r600/drm/radeon_bo_pb.c')
-rw-r--r--src/gallium/winsys/r600/drm/radeon_bo_pb.c260
1 files changed, 0 insertions, 260 deletions
diff --git a/src/gallium/winsys/r600/drm/radeon_bo_pb.c b/src/gallium/winsys/r600/drm/radeon_bo_pb.c
deleted file mode 100644
index 4bd3ae3ca1..0000000000
--- a/src/gallium/winsys/r600/drm/radeon_bo_pb.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Copyright 2010 Dave Airlie
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Dave Airlie
- */
-#include <util/u_inlines.h>
-#include <util/u_memory.h>
-#include <util/u_double_list.h>
-#include <pipebuffer/pb_buffer.h>
-#include <pipebuffer/pb_bufmgr.h>
-#include "r600_priv.h"
-
-struct radeon_bo_pb {
- struct pb_buffer b;
- struct radeon_bo *bo;
-
- struct radeon_bo_pbmgr *mgr;
-};
-
-extern const struct pb_vtbl radeon_bo_pb_vtbl;
-
-static INLINE struct radeon_bo_pb *radeon_bo_pb(struct pb_buffer *buf)
-{
- assert(buf);
- assert(buf->vtbl == &radeon_bo_pb_vtbl);
- return (struct radeon_bo_pb *)buf;
-}
-
-struct radeon_bo_pbmgr {
- struct pb_manager b;
- struct radeon *radeon;
-};
-
-static INLINE struct radeon_bo_pbmgr *radeon_bo_pbmgr(struct pb_manager *mgr)
-{
- assert(mgr);
- return (struct radeon_bo_pbmgr *)mgr;
-}
-
-static void radeon_bo_pb_destroy(struct pb_buffer *_buf)
-{
- struct radeon_bo_pb *buf = radeon_bo_pb(_buf);
-
- /* If this buffer is on the list of buffers to unmap,
- * do the unmapping now.
- */
- radeon_bo_unmap(buf->mgr->radeon, buf->bo);
- radeon_bo_reference(buf->mgr->radeon, &buf->bo, NULL);
- FREE(buf);
-}
-
-static void *
-radeon_bo_pb_map_internal(struct pb_buffer *_buf,
- unsigned flags, void *ctx)
-{
- struct radeon_bo_pb *buf = radeon_bo_pb(_buf);
- struct pipe_context *pctx = ctx;
-
- if (flags & PB_USAGE_UNSYNCHRONIZED) {
- if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
- return NULL;
- }
- return buf->bo->data;
- }
-
- if (p_atomic_read(&buf->bo->reference.count) > 1) {
- if (flags & PB_USAGE_DONTBLOCK) {
- return NULL;
- }
- if (ctx) {
- pctx->flush(pctx, 0, NULL);
- }
- }
-
- if (flags & PB_USAGE_DONTBLOCK) {
- uint32_t domain;
- if (radeon_bo_busy(buf->mgr->radeon, buf->bo, &domain))
- return NULL;
- if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
- return NULL;
- }
- goto out;
- }
-
- if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
- return NULL;
- }
- if (radeon_bo_wait(buf->mgr->radeon, buf->bo)) {
- radeon_bo_unmap(buf->mgr->radeon, buf->bo);
- return NULL;
- }
-out:
- return buf->bo->data;
-}
-
-static void radeon_bo_pb_unmap_internal(struct pb_buffer *_buf)
-{
-}
-
-static void
-radeon_bo_pb_get_base_buffer(struct pb_buffer *buf,
- struct pb_buffer **base_buf,
- unsigned *offset)
-{
- *base_buf = buf;
- *offset = 0;
-}
-
-static enum pipe_error
-radeon_bo_pb_validate(struct pb_buffer *_buf,
- struct pb_validate *vl,
- unsigned flags)
-{
- /* Always pinned */
- return PIPE_OK;
-}
-
-static void
-radeon_bo_pb_fence(struct pb_buffer *buf,
- struct pipe_fence_handle *fence)
-{
-}
-
-const struct pb_vtbl radeon_bo_pb_vtbl = {
- radeon_bo_pb_destroy,
- radeon_bo_pb_map_internal,
- radeon_bo_pb_unmap_internal,
- radeon_bo_pb_validate,
- radeon_bo_pb_fence,
- radeon_bo_pb_get_base_buffer,
-};
-
-struct pb_buffer *
-radeon_bo_pb_create_buffer_from_handle(struct pb_manager *_mgr,
- uint32_t handle)
-{
- struct radeon_bo_pbmgr *mgr = radeon_bo_pbmgr(_mgr);
- struct radeon *radeon = mgr->radeon;
- struct radeon_bo_pb *bo;
- struct radeon_bo *hw_bo;
-
- hw_bo = radeon_bo(radeon, handle, 0, 0);
- if (hw_bo == NULL)
- return NULL;
-
- bo = CALLOC_STRUCT(radeon_bo_pb);
- if (!bo) {
- radeon_bo_reference(radeon, &hw_bo, NULL);
- return NULL;
- }
-
- pipe_reference_init(&bo->b.base.reference, 1);
- bo->b.base.alignment = 0;
- bo->b.base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ;
- bo->b.base.size = hw_bo->size;
- bo->b.vtbl = &radeon_bo_pb_vtbl;
- bo->mgr = mgr;
-
- bo->bo = hw_bo;
-
- return &bo->b;
-}
-
-static struct pb_buffer *
-radeon_bo_pb_create_buffer(struct pb_manager *_mgr,
- pb_size size,
- const struct pb_desc *desc)
-{
- struct radeon_bo_pbmgr *mgr = radeon_bo_pbmgr(_mgr);
- struct radeon *radeon = mgr->radeon;
- struct radeon_bo_pb *bo;
-
- bo = CALLOC_STRUCT(radeon_bo_pb);
- if (!bo)
- goto error1;
-
- pipe_reference_init(&bo->b.base.reference, 1);
- bo->b.base.alignment = desc->alignment;
- bo->b.base.usage = desc->usage;
- bo->b.base.size = size;
- bo->b.vtbl = &radeon_bo_pb_vtbl;
- bo->mgr = mgr;
-
- bo->bo = radeon_bo(radeon, 0, size, desc->alignment);
- if (bo->bo == NULL)
- goto error2;
- return &bo->b;
-
-error2:
- FREE(bo);
-error1:
- return NULL;
-}
-
-static void
-radeon_bo_pbmgr_flush(struct pb_manager *mgr)
-{
- /* NOP */
-}
-
-static void
-radeon_bo_pbmgr_destroy(struct pb_manager *_mgr)
-{
- struct radeon_bo_pbmgr *mgr = radeon_bo_pbmgr(_mgr);
- FREE(mgr);
-}
-
-struct pb_manager *radeon_bo_pbmgr_create(struct radeon *radeon)
-{
- struct radeon_bo_pbmgr *mgr;
-
- mgr = CALLOC_STRUCT(radeon_bo_pbmgr);
- if (!mgr)
- return NULL;
-
- mgr->b.destroy = radeon_bo_pbmgr_destroy;
- mgr->b.create_buffer = radeon_bo_pb_create_buffer;
- mgr->b.flush = radeon_bo_pbmgr_flush;
-
- mgr->radeon = radeon;
- return &mgr->b;
-}
-
-struct radeon_bo *radeon_bo_pb_get_bo(struct pb_buffer *_buf)
-{
- struct radeon_bo_pb *buf;
- if (_buf->vtbl == &radeon_bo_pb_vtbl) {
- buf = radeon_bo_pb(_buf);
- return buf->bo;
- } else {
- struct pb_buffer *base_buf;
- pb_size offset;
- pb_get_base_buffer(_buf, &base_buf, &offset);
- if (base_buf->vtbl == &radeon_bo_pb_vtbl) {
- buf = radeon_bo_pb(base_buf);
- return buf->bo;
- }
- }
- return NULL;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 05:18:59 +0000