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-rw-r--r--src/gallium/drivers/svga/svga_context.c18
-rw-r--r--src/gallium/drivers/svga/svga_draw_arrays.c5
-rw-r--r--src/gallium/drivers/svga/svga_pipe_query.c3
-rw-r--r--src/gallium/drivers/svga/svga_resource_buffer.c4
-rw-r--r--src/gallium/drivers/svga/svga_resource_buffer.h2
-rw-r--r--src/gallium/drivers/svga/svga_resource_buffer_host.c2
-rw-r--r--src/gallium/drivers/svga/svga_resource_buffer_upload.c22
-rw-r--r--src/gallium/drivers/svga/svga_resource_texture.c37
-rw-r--r--src/gallium/drivers/svga/svga_sampler_view.c2
-rw-r--r--src/gallium/drivers/svga/svga_screen.c27
-rw-r--r--src/gallium/drivers/svga/svga_screen.h12
-rw-r--r--src/gallium/drivers/svga/svga_surface.c43
-rw-r--r--src/gallium/drivers/svga/svga_surface.h1
-rw-r--r--src/gallium/drivers/svga/svga_winsys.h13
14 files changed, 73 insertions, 118 deletions
diff --git a/src/gallium/drivers/svga/svga_context.c b/src/gallium/drivers/svga/svga_context.c
index 3228a6d3d7f..75d8afb2ea8 100644
--- a/src/gallium/drivers/svga/svga_context.c
+++ b/src/gallium/drivers/svga/svga_context.c
@@ -194,6 +194,7 @@ void svga_context_flush( struct svga_context *svga,
struct pipe_fence_handle **pfence )
{
struct svga_screen *svgascreen = svga_screen(svga->pipe.screen);
+ struct pipe_fence_handle *fence = NULL;
svga->curr.nr_fbs = 0;
@@ -202,21 +203,26 @@ void svga_context_flush( struct svga_context *svga,
u_upload_flush(svga->upload_vb);
u_upload_flush(svga->upload_ib);
- /* Flush screen, to ensure that texture dma uploads are processed
+ /* Ensure that texture dma uploads are processed
* before submitting commands.
*/
- svga_screen_flush(svgascreen, NULL);
-
svga_context_flush_buffers(svga);
/* Flush pending commands to hardware:
*/
- svga->swc->flush(svga->swc, pfence);
+ svga->swc->flush(svga->swc, &fence);
+
+ svga_screen_cache_flush(svgascreen, fence);
if (SVGA_DEBUG & DEBUG_SYNC) {
- if (pfence && *pfence)
- svga->pipe.screen->fence_finish( svga->pipe.screen, *pfence, 0);
+ if (fence)
+ svga->pipe.screen->fence_finish( svga->pipe.screen, fence, 0);
}
+
+ if(pfence)
+ *pfence = fence;
+ else
+ svgascreen->sws->fence_reference(svgascreen->sws, &fence, NULL);
}
diff --git a/src/gallium/drivers/svga/svga_draw_arrays.c b/src/gallium/drivers/svga/svga_draw_arrays.c
index 005996d05d3..da33fae62f1 100644
--- a/src/gallium/drivers/svga/svga_draw_arrays.c
+++ b/src/gallium/drivers/svga/svga_draw_arrays.c
@@ -277,12 +277,13 @@ svga_hwtnl_draw_arrays( struct svga_hwtnl *hwtnl,
ret = svga_hwtnl_simple_draw_range_elements( hwtnl,
gen_buf,
gen_size,
+ start,
0,
count - 1,
gen_prim,
0,
- gen_nr,
- start );
+ gen_nr );
+
if (ret)
goto done;
diff --git a/src/gallium/drivers/svga/svga_pipe_query.c b/src/gallium/drivers/svga/svga_pipe_query.c
index 9c6f5858ba4..96fb4b8e536 100644
--- a/src/gallium/drivers/svga/svga_pipe_query.c
+++ b/src/gallium/drivers/svga/svga_pipe_query.c
@@ -68,6 +68,7 @@ static boolean svga_get_query_result(struct pipe_context *pipe,
static struct pipe_query *svga_create_query( struct pipe_context *pipe,
unsigned query_type )
{
+ struct svga_context *svga = svga_context( pipe );
struct svga_screen *svgascreen = svga_screen(pipe->screen);
struct svga_winsys_screen *sws = svgascreen->sws;
struct svga_query *sq;
@@ -80,7 +81,7 @@ static struct pipe_query *svga_create_query( struct pipe_context *pipe,
sq->type = SVGA3D_QUERYTYPE_OCCLUSION;
- sq->hwbuf = svga_winsys_buffer_create(svgascreen,
+ sq->hwbuf = svga_winsys_buffer_create(svga,
1,
SVGA_BUFFER_USAGE_PINNED,
sizeof *sq->queryResult);
diff --git a/src/gallium/drivers/svga/svga_resource_buffer.c b/src/gallium/drivers/svga/svga_resource_buffer.c
index 18eeff9c67e..198d4013328 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer.c
@@ -125,8 +125,6 @@ svga_buffer_map_range( struct pipe_screen *screen,
}
if(map) {
- pipe_mutex_lock(ss->swc_mutex);
-
++sbuf->map.count;
if (usage & PIPE_TRANSFER_WRITE) {
@@ -135,8 +133,6 @@ svga_buffer_map_range( struct pipe_screen *screen,
if (usage & PIPE_TRANSFER_FLUSH_EXPLICIT)
sbuf->map.flush_explicit = TRUE;
}
-
- pipe_mutex_unlock(ss->swc_mutex);
}
return map;
diff --git a/src/gallium/drivers/svga/svga_resource_buffer.h b/src/gallium/drivers/svga/svga_resource_buffer.h
index 55e7321184f..d3ec11bfd52 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer.h
+++ b/src/gallium/drivers/svga/svga_resource_buffer.h
@@ -238,7 +238,7 @@ void
svga_context_flush_buffers(struct svga_context *svga);
struct svga_winsys_buffer *
-svga_winsys_buffer_create(struct svga_screen *ss,
+svga_winsys_buffer_create(struct svga_context *svga,
unsigned alignment,
unsigned usage,
unsigned size);
diff --git a/src/gallium/drivers/svga/svga_resource_buffer_host.c b/src/gallium/drivers/svga/svga_resource_buffer_host.c
deleted file mode 100644
index 139597f9cb0..00000000000
--- a/src/gallium/drivers/svga/svga_resource_buffer_host.c
+++ /dev/null
@@ -1,2 +0,0 @@
-
-
diff --git a/src/gallium/drivers/svga/svga_resource_buffer_upload.c b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
index acef60f4647..3de5216a949 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer_upload.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
@@ -40,15 +40,21 @@
#include "svga_debug.h"
-/* Allocate a winsys_buffer (ie. DMA, aka GMR memory).
+/**
+ * Allocate a winsys_buffer (ie. DMA, aka GMR memory).
+ *
+ * It will flush and retry in case the first attempt to create a DMA buffer
+ * fails, so it should not be called from any function involved in flushing
+ * to avoid recursion.
*/
struct svga_winsys_buffer *
-svga_winsys_buffer_create( struct svga_screen *ss,
+svga_winsys_buffer_create( struct svga_context *svga,
unsigned alignment,
unsigned usage,
unsigned size )
{
- struct svga_winsys_screen *sws = ss->sws;
+ struct svga_screen *svgascreen = svga_screen(svga->pipe.screen);
+ struct svga_winsys_screen *sws = svgascreen->sws;
struct svga_winsys_buffer *buf;
/* Just try */
@@ -59,9 +65,8 @@ svga_winsys_buffer_create( struct svga_screen *ss,
size);
/* Try flushing all pending DMAs */
- svga_screen_flush(ss, NULL);
+ svga_context_flush(svga, NULL);
buf = sws->buffer_create(sws, alignment, usage, size);
-
}
return buf;
@@ -95,11 +100,12 @@ svga_buffer_create_hw_storage(struct svga_screen *ss,
assert(!sbuf->user);
if(!sbuf->hwbuf) {
+ struct svga_winsys_screen *sws = ss->sws;
unsigned alignment = 16;
unsigned usage = 0;
unsigned size = sbuf->b.b.width0;
- sbuf->hwbuf = svga_winsys_buffer_create(ss, alignment, usage, size);
+ sbuf->hwbuf = sws->buffer_create(sws, alignment, usage, size);
if(!sbuf->hwbuf)
return PIPE_ERROR_OUT_OF_MEMORY;
@@ -476,12 +482,12 @@ svga_buffer_upload_piecewise(struct svga_screen *ss,
if (offset + size > range->end)
size = range->end - offset;
- hwbuf = svga_winsys_buffer_create(ss, alignment, usage, size);
+ hwbuf = sws->buffer_create(sws, alignment, usage, size);
while (!hwbuf) {
size /= 2;
if (!size)
return PIPE_ERROR_OUT_OF_MEMORY;
- hwbuf = svga_winsys_buffer_create(ss, alignment, usage, size);
+ hwbuf = sws->buffer_create(sws, alignment, usage, size);
}
SVGA_DBG(DEBUG_DMA, " bytes %u - %u\n",
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c
index f06b0323d8c..ff83c750aaf 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -163,12 +163,12 @@ svga_translate_format_render(enum pipe_format format)
static INLINE void
-svga_transfer_dma_band(struct svga_transfer *st,
+svga_transfer_dma_band(struct svga_context *svga,
+ struct svga_transfer *st,
SVGA3dTransferType transfer,
unsigned y, unsigned h, unsigned srcy)
{
struct svga_texture *texture = svga_texture(st->base.resource);
- struct svga_screen *screen = svga_screen(texture->b.b.screen);
SVGA3dCopyBox box;
enum pipe_error ret;
@@ -195,20 +195,19 @@ svga_transfer_dma_band(struct svga_transfer *st,
box.srcy = srcy;
box.srcz = 0;
- pipe_mutex_lock(screen->swc_mutex);
- ret = SVGA3D_SurfaceDMA(screen->swc, st, transfer, &box, 1);
+ ret = SVGA3D_SurfaceDMA(svga->swc, st, transfer, &box, 1);
if(ret != PIPE_OK) {
- screen->swc->flush(screen->swc, NULL);
- ret = SVGA3D_SurfaceDMA(screen->swc, st, transfer, &box, 1);
+ svga->swc->flush(svga->swc, NULL);
+ ret = SVGA3D_SurfaceDMA(svga->swc, st, transfer, &box, 1);
assert(ret == PIPE_OK);
}
- pipe_mutex_unlock(screen->swc_mutex);
}
static INLINE void
-svga_transfer_dma(struct svga_transfer *st,
- SVGA3dTransferType transfer)
+svga_transfer_dma(struct svga_context *svga,
+ struct svga_transfer *st,
+ SVGA3dTransferType transfer)
{
struct svga_texture *texture = svga_texture(st->base.resource);
struct svga_screen *screen = svga_screen(texture->b.b.screen);
@@ -223,10 +222,10 @@ svga_transfer_dma(struct svga_transfer *st,
if(!st->swbuf) {
/* Do the DMA transfer in a single go */
- svga_transfer_dma_band(st, transfer, st->base.box.y, st->base.box.height, 0);
+ svga_transfer_dma_band(svga, st, transfer, st->base.box.y, st->base.box.height, 0);
if(transfer == SVGA3D_READ_HOST_VRAM) {
- svga_screen_flush(screen, &fence);
+ svga_context_flush(svga, &fence);
sws->fence_finish(sws, fence, 0);
sws->fence_reference(sws, &fence, NULL);
}
@@ -256,7 +255,7 @@ svga_transfer_dma(struct svga_transfer *st,
/* Wait for the previous DMAs to complete */
/* TODO: keep one DMA (at half the size) in the background */
if(y) {
- svga_screen_flush(screen, &fence);
+ svga_context_flush(svga, &fence);
sws->fence_finish(sws, fence, 0);
sws->fence_reference(sws, &fence, NULL);
}
@@ -269,10 +268,10 @@ svga_transfer_dma(struct svga_transfer *st,
}
}
- svga_transfer_dma_band(st, transfer, y, h, srcy);
+ svga_transfer_dma_band(svga, st, transfer, y, h, srcy);
if(transfer == SVGA3D_READ_HOST_VRAM) {
- svga_screen_flush(screen, &fence);
+ svga_context_flush(svga, &fence);
sws->fence_finish(sws, fence, 0);
hw = sws->buffer_map(sws, st->hwbuf, PIPE_TRANSFER_READ);
@@ -342,6 +341,7 @@ svga_texture_get_transfer(struct pipe_context *pipe,
unsigned usage,
const struct pipe_box *box)
{
+ struct svga_context *svga = svga_context(pipe);
struct svga_screen *ss = svga_screen(pipe->screen);
struct svga_winsys_screen *sws = ss->sws;
struct svga_transfer *st;
@@ -365,12 +365,12 @@ svga_texture_get_transfer(struct pipe_context *pipe,
st->hw_nblocksy = nblocksy;
- st->hwbuf = svga_winsys_buffer_create(ss,
+ st->hwbuf = svga_winsys_buffer_create(svga,
1,
0,
st->hw_nblocksy*st->base.stride);
while(!st->hwbuf && (st->hw_nblocksy /= 2)) {
- st->hwbuf = svga_winsys_buffer_create(ss,
+ st->hwbuf = svga_winsys_buffer_create(svga,
1,
0,
st->hw_nblocksy*st->base.stride);
@@ -393,7 +393,7 @@ svga_texture_get_transfer(struct pipe_context *pipe,
}
if (usage & PIPE_TRANSFER_READ)
- svga_transfer_dma(st, SVGA3D_READ_HOST_VRAM);
+ svga_transfer_dma(svga, st, SVGA3D_READ_HOST_VRAM);
return &st->base;
@@ -445,13 +445,14 @@ static void
svga_texture_transfer_destroy(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
+ struct svga_context *svga = svga_context(pipe);
struct svga_texture *tex = svga_texture(transfer->resource);
struct svga_screen *ss = svga_screen(pipe->screen);
struct svga_winsys_screen *sws = ss->sws;
struct svga_transfer *st = svga_transfer(transfer);
if (st->base.usage & PIPE_TRANSFER_WRITE) {
- svga_transfer_dma(st, SVGA3D_WRITE_HOST_VRAM);
+ svga_transfer_dma(svga, st, SVGA3D_WRITE_HOST_VRAM);
ss->texture_timestamp++;
tex->view_age[transfer->sr.level] = ++(tex->age);
tex->defined[transfer->sr.face][transfer->sr.level] = TRUE;
diff --git a/src/gallium/drivers/svga/svga_sampler_view.c b/src/gallium/drivers/svga/svga_sampler_view.c
index fbae552f78f..6911f13f778 100644
--- a/src/gallium/drivers/svga/svga_sampler_view.c
+++ b/src/gallium/drivers/svga/svga_sampler_view.c
@@ -169,7 +169,7 @@ svga_validate_sampler_view(struct svga_context *svga, struct svga_sampler_view *
for (i = v->min_lod; i <= v->max_lod; i++) {
for (k = 0; k < numFaces; k++) {
if (v->age < tex->view_age[i])
- svga_texture_copy_handle(svga, NULL,
+ svga_texture_copy_handle(svga,
tex->handle, 0, 0, 0, i, k,
v->handle, 0, 0, 0, i - v->min_lod, k,
u_minify(tex->b.b.width0, i),
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index aeda3dcad51..27ac09e275d 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -34,6 +34,7 @@
#include "svga_resource_texture.h"
#include "svga_resource.h"
#include "svga_debug.h"
+#include "svga_surface.h"
#include "svga3d_shaderdefs.h"
@@ -346,8 +347,6 @@ svga_destroy_screen( struct pipe_screen *screen )
pipe_mutex_destroy(svgascreen->swc_mutex);
pipe_mutex_destroy(svgascreen->tex_mutex);
- svgascreen->swc->destroy(svgascreen->swc);
-
svgascreen->sws->destroy(svgascreen->sws);
FREE(svgascreen);
@@ -397,6 +396,7 @@ svga_screen_create(struct svga_winsys_screen *sws)
screen->fence_finish = svga_fence_finish;
svgascreen->sws = sws;
+ svga_screen_init_surface_functions(screen);
svga_init_screen_resource_functions(svgascreen);
svgascreen->use_ps30 =
@@ -416,10 +416,6 @@ svga_screen_create(struct svga_winsys_screen *sws)
svgascreen->use_vs30 = svgascreen->use_ps30 = FALSE;
#endif
- svgascreen->swc = sws->context_create(sws);
- if(!svgascreen->swc)
- goto error2;
-
pipe_mutex_init(svgascreen->tex_mutex);
pipe_mutex_init(svgascreen->swc_mutex);
@@ -432,25 +428,6 @@ error1:
return NULL;
}
-void svga_screen_flush( struct svga_screen *svgascreen,
- struct pipe_fence_handle **pfence )
-{
- struct pipe_fence_handle *fence = NULL;
-
- SVGA_DBG(DEBUG_PERF, "%s\n", __FUNCTION__);
-
- pipe_mutex_lock(svgascreen->swc_mutex);
- svgascreen->swc->flush(svgascreen->swc, &fence);
- pipe_mutex_unlock(svgascreen->swc_mutex);
-
- svga_screen_cache_flush(svgascreen, fence);
-
- if(pfence)
- *pfence = fence;
- else
- svgascreen->sws->fence_reference(svgascreen->sws, &fence, NULL);
-}
-
struct svga_winsys_screen *
svga_winsys_screen(struct pipe_screen *screen)
{
diff --git a/src/gallium/drivers/svga/svga_screen.h b/src/gallium/drivers/svga/svga_screen.h
index 9dc229b0a87..86ec89d88c1 100644
--- a/src/gallium/drivers/svga/svga_screen.h
+++ b/src/gallium/drivers/svga/svga_screen.h
@@ -60,14 +60,11 @@ struct svga_screen
boolean no_sampler_view;
} debug;
- /* The screen needs its own context */
- struct svga_winsys_context *swc;
- struct SVGACmdMemory *fifo;
-
unsigned texture_timestamp;
pipe_mutex tex_mutex;
- pipe_mutex swc_mutex; /* Protects the use of swc and dirty_buffers */
-
+
+ pipe_mutex swc_mutex; /* Used for buffer uploads */
+
struct svga_host_surface_cache cache;
};
@@ -83,7 +80,4 @@ struct svga_screen *
svga_screen(struct pipe_screen *screen);
#endif
-void svga_screen_flush( struct svga_screen *svga_screen,
- struct pipe_fence_handle **pfence );
-
#endif /* SVGA_SCREEN_H */
diff --git a/src/gallium/drivers/svga/svga_surface.c b/src/gallium/drivers/svga/svga_surface.c
index dc1d9a850df..bd2cc380048 100644
--- a/src/gallium/drivers/svga/svga_surface.c
+++ b/src/gallium/drivers/svga/svga_surface.c
@@ -43,7 +43,6 @@
void
svga_texture_copy_handle(struct svga_context *svga,
- struct svga_screen *ss,
struct svga_winsys_surface *src_handle,
unsigned src_x, unsigned src_y, unsigned src_z,
unsigned src_level, unsigned src_face,
@@ -56,7 +55,7 @@ svga_texture_copy_handle(struct svga_context *svga,
enum pipe_error ret;
SVGA3dCopyBox box, *boxes;
- assert(svga || ss);
+ assert(svga);
src.handle = src_handle;
src.real_level = src_level;
@@ -84,39 +83,20 @@ svga_texture_copy_handle(struct svga_context *svga,
dst_handle, dst_level, dst_x, dst_y, dst_z);
*/
- if (svga) {
+ ret = SVGA3D_BeginSurfaceCopy(svga->swc,
+ &src.base,
+ &dst.base,
+ &boxes, 1);
+ if(ret != PIPE_OK) {
+ svga_context_flush(svga, NULL);
ret = SVGA3D_BeginSurfaceCopy(svga->swc,
&src.base,
&dst.base,
&boxes, 1);
- if(ret != PIPE_OK) {
- svga_context_flush(svga, NULL);
- ret = SVGA3D_BeginSurfaceCopy(svga->swc,
- &src.base,
- &dst.base,
- &boxes, 1);
- assert(ret == PIPE_OK);
- }
- *boxes = box;
- SVGA_FIFOCommitAll(svga->swc);
- } else {
- pipe_mutex_lock(ss->swc_mutex);
- ret = SVGA3D_BeginSurfaceCopy(ss->swc,
- &src.base,
- &dst.base,
- &boxes, 1);
- if(ret != PIPE_OK) {
- ss->swc->flush(ss->swc, NULL);
- ret = SVGA3D_BeginSurfaceCopy(ss->swc,
- &src.base,
- &dst.base,
- &boxes, 1);
- assert(ret == PIPE_OK);
- }
- *boxes = box;
- SVGA_FIFOCommitAll(ss->swc);
- pipe_mutex_unlock(ss->swc_mutex);
+ assert(ret == PIPE_OK);
}
+ *boxes = box;
+ SVGA_FIFOCommitAll(svga->swc);
}
@@ -183,7 +163,6 @@ svga_texture_view_surface(struct pipe_context *pipe,
1);
svga_texture_copy_handle(svga_context(pipe),
- ss,
tex->handle,
0, 0, z_offset,
i + start_mip,
@@ -346,7 +325,7 @@ svga_propagate_surface(struct pipe_context *pipe, struct pipe_surface *surf)
if (s->handle != tex->handle) {
SVGA_DBG(DEBUG_VIEWS, "svga: Surface propagate: tex %p, level %u, from %p\n", tex, surf->level, surf);
- svga_texture_copy_handle(svga_context(pipe), ss,
+ svga_texture_copy_handle(svga_context(pipe),
s->handle, 0, 0, 0, s->real_level, s->real_face,
tex->handle, 0, 0, surf->zslice, surf->level, surf->face,
u_minify(tex->b.b.width0, surf->level),
diff --git a/src/gallium/drivers/svga/svga_surface.h b/src/gallium/drivers/svga/svga_surface.h
index b50ecdc9942..13bd5b19b61 100644
--- a/src/gallium/drivers/svga/svga_surface.h
+++ b/src/gallium/drivers/svga/svga_surface.h
@@ -74,7 +74,6 @@ svga_texture_view_surface(struct pipe_context *pipe,
void
svga_texture_copy_handle(struct svga_context *svga,
- struct svga_screen *ss,
struct svga_winsys_surface *src_handle,
unsigned src_x, unsigned src_y, unsigned src_z,
unsigned src_level, unsigned src_face,
diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h
index 3892addafd1..c155f5dae2f 100644
--- a/src/gallium/drivers/svga/svga_winsys.h
+++ b/src/gallium/drivers/svga/svga_winsys.h
@@ -85,7 +85,7 @@ struct svga_winsys_context
/**
* Emit a relocation for a host surface.
*
- * @param flags PIPE_BUFFER_USAGE_GPU_READ/WRITE
+ * @param flags bitmask of SVGA_RELOC_* flags
*
* NOTE: Order of this call does matter. It should be the same order
* as relocations appear in the command buffer.
@@ -99,7 +99,7 @@ struct svga_winsys_context
/**
* Emit a relocation for a guest memory region.
*
- * @param flags PIPE_BUFFER_USAGE_GPU_READ/WRITE
+ * @param flags bitmask of SVGA_RELOC_* flags
*
* NOTE: Order of this call does matter. It should be the same order
* as relocations appear in the command buffer.
@@ -230,7 +230,7 @@ struct svga_winsys_screen
/**
* Buffer management. Buffer attributes are mostly fixed over its lifetime.
*
- * XXX usage seems to be a bitmask of SVGA_BUFFER_USAGE_* flags.
+ * @param usage bitmask of SVGA_BUFFER_USAGE_* flags.
*
* alignment indicates the client's alignment requirements, eg for
* SSE instructions.
@@ -243,15 +243,12 @@ struct svga_winsys_screen
/**
* Map the entire data store of a buffer object into the client's address.
- * flags is a bitmask of:
- * - PB_USAGE_CPU_READ/WRITE
- * - PB_USAGE_DONTBLOCK
- * - PB_USAGE_UNSYNCHRONIZED
+ * flags is a bitmaks of PIPE_TRANSFER_*
*/
void *
(*buffer_map)( struct svga_winsys_screen *sws,
struct svga_winsys_buffer *buf,
- unsigned usage );
+ unsigned flags );
void
(*buffer_unmap)( struct svga_winsys_screen *sws,