-#include <pipe/p_defines.h>
-#include <pipe/p_screen.h>
-#include <pipe/p_state.h>
+#include "pipe/p_defines.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_state.h"
-#include <util/u_memory.h>
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+#include <stdio.h>
#include <errno.h>
#include "nouveau/nouveau_bo.h"
#include "nouveau_winsys.h"
#include "nouveau_screen.h"
+/* XXX this should go away */
+#include "state_tracker/drm_api.h"
+#include "util/u_simple_screen.h"
+
static const char *
nouveau_screen_get_name(struct pipe_screen *pscreen)
{
return "nouveau";
}
-static struct pipe_buffer *
-nouveau_screen_bo_skel(struct pipe_screen *pscreen, struct nouveau_bo *bo,
- unsigned alignment, unsigned usage, unsigned size)
-{
- struct pipe_buffer *pb;
- pb = CALLOC(1, sizeof(struct pipe_buffer)+sizeof(struct nouveau_bo *));
- if (!pb) {
- nouveau_bo_ref(NULL, &bo);
- return NULL;
- }
- pipe_reference_init(&pb->reference, 1);
- pb->screen = pscreen;
- pb->alignment = alignment;
- pb->usage = usage;
- pb->size = size;
- *(struct nouveau_bo **)(pb + 1) = bo;
- return pb;
-}
-
-static struct pipe_buffer *
+struct nouveau_bo *
nouveau_screen_bo_new(struct pipe_screen *pscreen, unsigned alignment,
- unsigned usage, unsigned size)
+ unsigned usage, unsigned bind, unsigned size)
{
struct nouveau_device *dev = nouveau_screen(pscreen)->device;
struct nouveau_bo *bo = NULL;
- uint32_t flags = NOUVEAU_BO_MAP;
+ uint32_t flags = NOUVEAU_BO_MAP, tile_mode = 0, tile_flags = 0;
int ret;
- if (usage & NOUVEAU_BUFFER_USAGE_TRANSFER)
- flags |= NOUVEAU_BO_GART;
- else
- if (usage & PIPE_BUFFER_USAGE_VERTEX) {
- if (pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF))
- flags |= NOUVEAU_BO_GART;
- } else
- if (usage & PIPE_BUFFER_USAGE_INDEX) {
- if (pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF))
+ if (bind & PIPE_BIND_VERTEX_BUFFER)
+ flags |= nouveau_screen(pscreen)->vertex_buffer_flags;
+ else if (bind & PIPE_BIND_INDEX_BUFFER)
+ flags |= nouveau_screen(pscreen)->index_buffer_flags;
+
+ if (bind & (PIPE_BIND_RENDER_TARGET |
+ PIPE_BIND_DEPTH_STENCIL |
+ PIPE_BIND_BLIT_SOURCE |
+ PIPE_BIND_BLIT_DESTINATION |
+ PIPE_BIND_SCANOUT |
+ PIPE_BIND_DISPLAY_TARGET |
+ PIPE_BIND_SAMPLER_VIEW))
+ {
+ /* TODO: this may be incorrect or suboptimal */
+ if (!(bind & PIPE_BIND_SCANOUT))
flags |= NOUVEAU_BO_GART;
- }
-
- if (usage & PIPE_BUFFER_USAGE_PIXEL) {
- if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
- flags |= NOUVEAU_BO_GART;
- if (!(usage & PIPE_BUFFER_USAGE_CPU_READ_WRITE))
+ if (usage != PIPE_USAGE_DYNAMIC)
flags |= NOUVEAU_BO_VRAM;
if (dev->chipset == 0x50 || dev->chipset >= 0x80) {
- flags |= NOUVEAU_BO_TILED;
- if (usage & NOUVEAU_BUFFER_USAGE_ZETA)
- flags |= NOUVEAU_BO_ZTILE;
+ if (bind & PIPE_BIND_DEPTH_STENCIL)
+ tile_flags = 0x2800;
+ else
+ tile_flags = 0x7000;
}
}
- ret = nouveau_bo_new(dev, flags, alignment, size, &bo);
+ ret = nouveau_bo_new_tile(dev, flags, alignment, size,
+ tile_mode, tile_flags, &bo);
if (ret)
return NULL;
- return nouveau_screen_bo_skel(pscreen, bo, alignment, usage, size);
+ return bo;
}
-static struct pipe_buffer *
+struct nouveau_bo *
nouveau_screen_bo_user(struct pipe_screen *pscreen, void *ptr, unsigned bytes)
{
struct nouveau_device *dev = nouveau_screen(pscreen)->device;
if (ret)
return NULL;
- return nouveau_screen_bo_skel(pscreen, bo, 0, 0, bytes);
-}
-
-static inline uint32_t
-nouveau_screen_map_flags(unsigned pipe)
-{
- uint32_t flags = 0;
-
- if (pipe & PIPE_BUFFER_USAGE_CPU_READ)
- flags |= NOUVEAU_BO_RD;
- if (pipe & PIPE_BUFFER_USAGE_CPU_WRITE)
- flags |= NOUVEAU_BO_WR;
- if (pipe & PIPE_BUFFER_USAGE_DISCARD)
- flags |= NOUVEAU_BO_INVAL;
- if (pipe & PIPE_BUFFER_USAGE_DONTBLOCK)
- flags |= NOUVEAU_BO_NOWAIT;
- else
- if (pipe & 0 /*PIPE_BUFFER_USAGE_UNSYNCHRONIZED*/)
- flags |= NOUVEAU_BO_NOSYNC;
-
- return flags;
+ return bo;
}
-static void *
-nouveau_screen_bo_map(struct pipe_screen *pscreen, struct pipe_buffer *pb,
- unsigned usage)
+void *
+nouveau_screen_bo_map(struct pipe_screen *pscreen,
+ struct nouveau_bo *bo,
+ unsigned map_flags)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
int ret;
- ret = nouveau_bo_map(bo, nouveau_screen_map_flags(usage));
+ ret = nouveau_bo_map(bo, map_flags);
if (ret) {
debug_printf("map failed: %d\n", ret);
return NULL;
return bo->map;
}
-static void *
-nouveau_screen_bo_map_range(struct pipe_screen *pscreen, struct pipe_buffer *pb,
- unsigned offset, unsigned length, unsigned usage)
+void *
+nouveau_screen_bo_map_range(struct pipe_screen *pscreen, struct nouveau_bo *bo,
+ unsigned offset, unsigned length, unsigned flags)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
- uint32_t flags = nouveau_screen_map_flags(usage);
int ret;
ret = nouveau_bo_map_range(bo, offset, length, flags);
if (ret) {
+ nouveau_bo_unmap(bo);
if (!(flags & NOUVEAU_BO_NOWAIT) || ret != -EBUSY)
debug_printf("map_range failed: %d\n", ret);
return NULL;
return (char *)bo->map - offset; /* why gallium? why? */
}
-static void
-nouveau_screen_bo_map_flush(struct pipe_screen *pscreen, struct pipe_buffer *pb,
- unsigned offset, unsigned length)
+void
+nouveau_screen_bo_map_flush_range(struct pipe_screen *pscreen, struct nouveau_bo *bo,
+ unsigned offset, unsigned length)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
-
nouveau_bo_map_flush(bo, offset, length);
}
-static void
-nouveau_screen_bo_unmap(struct pipe_screen *pscreen, struct pipe_buffer *pb)
+void
+nouveau_screen_bo_unmap(struct pipe_screen *pscreen, struct nouveau_bo *bo)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
-
nouveau_bo_unmap(bo);
}
-static void
-nouveau_screen_bo_del(struct pipe_buffer *pb)
+void
+nouveau_screen_bo_release(struct pipe_screen *pscreen, struct nouveau_bo *bo)
{
- struct nouveau_bo *bo = nouveau_bo(pb);
-
nouveau_bo_ref(NULL, &bo);
- FREE(pb);
}
static void
return 0;
}
+
+struct nouveau_bo *
+nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
+ struct winsys_handle *whandle,
+ unsigned *out_stride)
+{
+ struct nouveau_device *dev = nouveau_screen(pscreen)->device;
+ struct nouveau_bo *bo = 0;
+ int ret;
+
+ ret = nouveau_bo_handle_ref(dev, whandle->handle, &bo);
+ if (ret) {
+ debug_printf("%s: ref name 0x%08x failed with %d\n",
+ __func__, whandle->handle, ret);
+ return NULL;
+ }
+
+ *out_stride = whandle->stride;
+ return bo;
+}
+
+
+boolean
+nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
+ struct nouveau_bo *bo,
+ unsigned stride,
+ struct winsys_handle *whandle)
+{
+ whandle->stride = stride;
+
+ if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+ return nouveau_bo_handle_get(bo, &whandle->handle) == 0;
+ } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+ whandle->handle = bo->handle;
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+
+unsigned int
+nouveau_reference_flags(struct nouveau_bo *bo)
+{
+ uint32_t bo_flags;
+ int flags = 0;
+
+ bo_flags = nouveau_bo_pending(bo);
+ if (bo_flags & NOUVEAU_BO_RD)
+ flags |= PIPE_REFERENCED_FOR_READ;
+ if (bo_flags & NOUVEAU_BO_WR)
+ flags |= PIPE_REFERENCED_FOR_WRITE;
+
+ return flags;
+}
+
+
+
+
+
int
nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
{
pscreen->get_name = nouveau_screen_get_name;
pscreen->get_vendor = nouveau_screen_get_vendor;
- pscreen->buffer_create = nouveau_screen_bo_new;
- pscreen->user_buffer_create = nouveau_screen_bo_user;
- pscreen->buffer_map = nouveau_screen_bo_map;
- pscreen->buffer_map_range = nouveau_screen_bo_map_range;
- pscreen->buffer_flush_mapped_range = nouveau_screen_bo_map_flush;
- pscreen->buffer_unmap = nouveau_screen_bo_unmap;
- pscreen->buffer_destroy = nouveau_screen_bo_del;
-
pscreen->fence_reference = nouveau_screen_fence_ref;
pscreen->fence_signalled = nouveau_screen_fence_signalled;
pscreen->fence_finish = nouveau_screen_fence_finish;
void
nouveau_screen_fini(struct nouveau_screen *screen)
{
+ struct pipe_winsys *ws = screen->base.winsys;
nouveau_channel_free(&screen->channel);
+ ws->destroy(ws);
}
projects / mesa.git / blobdiff