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gallium: add external usage flags to resource_from(get)_handle (v2)

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This will allow drivers to make better decisions about texture sharing
for DRI2, DRI3, Wayland, and OpenCL.

v2: add read/write flags, take advantage of __DRI_IMAGE_USE_BACKBUFFER

Reviewed-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Marek Olšák
2016-02-24 18:51:15 +01:00
parent d943ac432d
commit 82db518f15
30 changed files with 123 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/gallium/auxiliary/util/u_transfer.c
View File

@@ -98,7 +98,8 @@ u_resource( struct pipe_resource *res )
boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
struct pipe_resource *resource,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct u_resource *ur = u_resource(resource);
return ur->vtbl->resource_get_handle(screen, resource, handle);

3
src/gallium/auxiliary/util/u_transfer.h
View File

@@ -78,7 +78,8 @@ struct u_resource {
boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
struct pipe_resource *resource,
struct winsys_handle *handle);
struct winsys_handle *handle,
unsigned usage);
void u_resource_destroy_vtbl(struct pipe_screen *screen,
struct pipe_resource *resource);

3
src/gallium/auxiliary/vl/vl_winsys_dri.c
View File

@@ -248,7 +248,8 @@ vl_dri2_screen_texture_from_drawable(struct vl_screen *vscreen, void *drawable)
template.flags = 0;
tex = scrn->base.pscreen->resource_from_handle(scrn->base.pscreen, &template,
&dri2_handle);
&dri2_handle,
PIPE_HANDLE_USAGE_READ_WRITE);
free(reply);
return tex;

10
src/gallium/drivers/ddebug/dd_screen.c
View File

@@ -179,11 +179,12 @@ dd_screen_resource_create(struct pipe_screen *_screen,
static struct pipe_resource *
dd_screen_resource_from_handle(struct pipe_screen *_screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct pipe_screen *screen = dd_screen(_screen)->screen;
struct pipe_resource *res =
screen->resource_from_handle(screen, templ, handle);
screen->resource_from_handle(screen, templ, handle, usage);
if (!res)
return NULL;
@@ -218,11 +219,12 @@ dd_screen_resource_destroy(struct pipe_screen *_screen,
static boolean
dd_screen_resource_get_handle(struct pipe_screen *_screen,
struct pipe_resource *resource,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct pipe_screen *screen = dd_screen(_screen)->screen;
return screen->resource_get_handle(screen, resource, handle);
return screen->resource_get_handle(screen, resource, handle, usage);
}

3
src/gallium/drivers/freedreno/freedreno_resource.c
View File

@@ -637,7 +637,8 @@ fail:
static struct pipe_resource *
fd_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct fd_resource_slice *slice = &rsc->slices[0];

3
src/gallium/drivers/i915/i915_resource.c
View File

@@ -23,7 +23,8 @@ i915_resource_create(struct pipe_screen *screen,
static struct pipe_resource *
i915_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *template,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
if (template->target == PIPE_BUFFER)
return NULL;

6
src/gallium/drivers/ilo/ilo_resource.c
View File

@@ -714,7 +714,8 @@ ilo_resource_create(struct pipe_screen *screen,
static struct pipe_resource *
ilo_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
if (templ->target == PIPE_BUFFER)
return NULL;
@@ -725,7 +726,8 @@ ilo_resource_from_handle(struct pipe_screen *screen,
static boolean
ilo_resource_get_handle(struct pipe_screen *screen,
struct pipe_resource *res,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
if (res->target == PIPE_BUFFER)
return false;

6
src/gallium/drivers/llvmpipe/lp_texture.c
View File

@@ -434,7 +434,8 @@ llvmpipe_resource_data(struct pipe_resource *resource)
static struct pipe_resource *
llvmpipe_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *template,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
struct llvmpipe_resource *lpr;
@@ -485,7 +486,8 @@ no_lpr:
static boolean
llvmpipe_resource_get_handle(struct pipe_screen *screen,
struct pipe_resource *pt,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
struct llvmpipe_resource *lpr = llvmpipe_resource(pt);

8
src/gallium/drivers/noop/noop_pipe.c
View File

@@ -114,14 +114,15 @@ static struct pipe_resource *noop_resource_create(struct pipe_screen *screen,
static struct pipe_resource *noop_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen;
struct pipe_screen *oscreen = noop_screen->oscreen;
struct pipe_resource *result;
struct pipe_resource *noop_resource;
result = oscreen->resource_from_handle(oscreen, templ, handle);
result = oscreen->resource_from_handle(oscreen, templ, handle, usage);
noop_resource = noop_resource_create(screen, result);
pipe_resource_reference(&result, NULL);
return noop_resource;
@@ -129,7 +130,8 @@ static struct pipe_resource *noop_resource_from_handle(struct pipe_screen *scree
static boolean noop_resource_get_handle(struct pipe_screen *screen,
struct pipe_resource *resource,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
return FALSE;
}

3
src/gallium/drivers/nouveau/nv30/nv30_resource.c
View File

@@ -66,7 +66,8 @@ nv30_resource_create(struct pipe_screen *pscreen,
static struct pipe_resource *
nv30_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
if (tmpl->target == PIPE_BUFFER)
return NULL;

3
src/gallium/drivers/nouveau/nv50/nv50_resource.c
View File

@@ -22,7 +22,8 @@ nv50_resource_create(struct pipe_screen *screen,
static struct pipe_resource *
nv50_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
if (templ->target == PIPE_BUFFER)
return NULL;

3
src/gallium/drivers/nouveau/nvc0/nvc0_resource.c
View File

@@ -19,7 +19,8 @@ nvc0_resource_create(struct pipe_screen *screen,
static struct pipe_resource *
nvc0_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
if (templ->target == PIPE_BUFFER) {
return NULL;

6
src/gallium/drivers/r300/r300_texture.c
View File

@@ -971,7 +971,8 @@ static void r300_texture_destroy(struct pipe_screen *screen,
boolean r300_resource_get_handle(struct pipe_screen* screen,
struct pipe_resource *texture,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct radeon_winsys *rws = r300_screen(screen)->rws;
struct r300_resource* tex = (struct r300_resource*)texture;
@@ -1097,7 +1098,8 @@ struct pipe_resource *r300_texture_create(struct pipe_screen *screen,
struct pipe_resource *r300_texture_from_handle(struct pipe_screen *screen,
const struct pipe_resource *base,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct r300_screen *rscreen = r300_screen(screen);
struct radeon_winsys *rws = rscreen->rws;

7
src/gallium/drivers/r300/r300_texture.h
View File

@@ -25,6 +25,7 @@
#include "pipe/p_compiler.h"
#include "pipe/p_format.h"
#include "pipe/p_screen.h"
struct pipe_screen;
struct pipe_context;
@@ -62,12 +63,14 @@ void r300_texture_setup_format_state(struct r300_screen *screen,
boolean r300_resource_get_handle(struct pipe_screen* screen,
struct pipe_resource *texture,
struct winsys_handle *whandle);
struct winsys_handle *whandle,
unsigned usage);
struct pipe_resource*
r300_texture_from_handle(struct pipe_screen* screen,
const struct pipe_resource* base,
struct winsys_handle *whandle);
struct winsys_handle *whandle,
unsigned usage);
struct pipe_resource*
r300_texture_create(struct pipe_screen* screen,

6
src/gallium/drivers/radeon/r600_texture.c
View File

@@ -230,7 +230,8 @@ static int r600_setup_surface(struct pipe_screen *screen,
static boolean r600_texture_get_handle(struct pipe_screen* screen,
struct pipe_resource *ptex,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct r600_texture *rtex = (struct r600_texture*)ptex;
struct r600_resource *resource = &rtex->resource;
@@ -877,7 +878,8 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
static struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
struct pb_buffer *buf = NULL;

10
src/gallium/drivers/rbug/rbug_screen.c
View File

@@ -160,13 +160,14 @@ rbug_screen_resource_create(struct pipe_screen *_screen,
static struct pipe_resource *
rbug_screen_resource_from_handle(struct pipe_screen *_screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct rbug_screen *rb_screen = rbug_screen(_screen);
struct pipe_screen *screen = rb_screen->screen;
struct pipe_resource *result;
result = screen->resource_from_handle(screen, templ, handle);
result = screen->resource_from_handle(screen, templ, handle, usage);
result = rbug_resource_create(rbug_screen(_screen), result);
@@ -176,14 +177,15 @@ rbug_screen_resource_from_handle(struct pipe_screen *_screen,
static boolean
rbug_screen_resource_get_handle(struct pipe_screen *_screen,
struct pipe_resource *_resource,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct rbug_screen *rb_screen = rbug_screen(_screen);
struct rbug_resource *rb_resource = rbug_resource(_resource);
struct pipe_screen *screen = rb_screen->screen;
struct pipe_resource *resource = rb_resource->resource;
return screen->resource_get_handle(screen, resource, handle);
return screen->resource_get_handle(screen, resource, handle, usage);
}

6
src/gallium/drivers/softpipe/sp_texture.c
View File

@@ -218,7 +218,8 @@ softpipe_resource_destroy(struct pipe_screen *pscreen,
static struct pipe_resource *
softpipe_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templat,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
struct softpipe_resource *spr = CALLOC_STRUCT(softpipe_resource);
@@ -251,7 +252,8 @@ softpipe_resource_from_handle(struct pipe_screen *screen,
static boolean
softpipe_resource_get_handle(struct pipe_screen *screen,
struct pipe_resource *pt,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
struct softpipe_resource *spr = softpipe_resource(pt);

3
src/gallium/drivers/svga/svga_resource.c
View File

@@ -47,7 +47,8 @@ svga_resource_create(struct pipe_screen *screen,
static struct pipe_resource *
svga_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *template,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
if (template->target == PIPE_BUFFER)
return NULL;

10
src/gallium/drivers/trace/tr_screen.c
View File

@@ -313,7 +313,8 @@ trace_screen_resource_create(struct pipe_screen *_screen,
static struct pipe_resource *
trace_screen_resource_from_handle(struct pipe_screen *_screen,
const struct pipe_resource *templ,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct pipe_screen *screen = tr_screen->screen;
@@ -321,7 +322,7 @@ trace_screen_resource_from_handle(struct pipe_screen *_screen,
/* TODO trace call */
result = screen->resource_from_handle(screen, templ, handle);
result = screen->resource_from_handle(screen, templ, handle, usage);
result = trace_resource_create(trace_screen(_screen), result);
@@ -331,7 +332,8 @@ trace_screen_resource_from_handle(struct pipe_screen *_screen,
static boolean
trace_screen_resource_get_handle(struct pipe_screen *_screen,
struct pipe_resource *_resource,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_resource *tr_resource = trace_resource(_resource);
@@ -340,7 +342,7 @@ trace_screen_resource_get_handle(struct pipe_screen *_screen,
/* TODO trace call */
return screen->resource_get_handle(screen, resource, handle);
return screen->resource_get_handle(screen, resource, handle, usage);
}

3
src/gallium/drivers/vc4/vc4_resource.c
View File

@@ -523,7 +523,8 @@ fail:
static struct pipe_resource *
vc4_resource_from_handle(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl,
struct winsys_handle *handle)
struct winsys_handle *handle,
unsigned usage)
{
struct vc4_resource *rsc = vc4_resource_setup(pscreen, tmpl);
struct pipe_resource *prsc = &rsc->base.b;

3
src/gallium/drivers/virgl/virgl_resource.c
View File

@@ -64,7 +64,8 @@ static struct pipe_resource *virgl_resource_create(struct pipe_screen *screen,
static struct pipe_resource *virgl_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
unsigned usage)
{
struct virgl_screen *vs = virgl_screen(screen);
if (templ->target == PIPE_BUFFER)

11
src/gallium/include/pipe/p_defines.h
View File

@@ -529,6 +529,17 @@ enum pipe_reset_status
};
/**
* resource_get_handle flags.
*/
/* Requires pipe_context::flush_resource before external use. */
#define PIPE_HANDLE_USAGE_EXPLICIT_FLUSH (1 << 0)
/* Expected external use of the resource: */
#define PIPE_HANDLE_USAGE_READ (1 << 1)
#define PIPE_HANDLE_USAGE_WRITE (1 << 2)
#define PIPE_HANDLE_USAGE_READ_WRITE (PIPE_HANDLE_USAGE_READ | \
PIPE_HANDLE_USAGE_WRITE)
/**
* Implementation capabilities/limits which are queried through
* pipe_screen::get_param()

10
src/gallium/include/pipe/p_screen.h
View File

@@ -182,10 +182,13 @@ struct pipe_screen {
* NOTE: in the case of DRM_API_HANDLE_TYPE_FD handles, the caller
* retains ownership of the FD. (This is consistent with
* EGL_EXT_image_dma_buf_import)
*
* \param usage A combination of PIPE_HANDLE_USAGE_* flags.
*/
struct pipe_resource * (*resource_from_handle)(struct pipe_screen *,
const struct pipe_resource *templat,
struct winsys_handle *handle);
struct winsys_handle *handle,
unsigned usage);
/**
* Create a resource from user memory. This maps the user memory into
@@ -203,10 +206,13 @@ struct pipe_screen {
* NOTE: in the case of DRM_API_HANDLE_TYPE_FD handles, the caller
* takes ownership of the FD. (This is consistent with
* EGL_MESA_image_dma_buf_export)
*
* \param usage A combination of PIPE_HANDLE_USAGE_* flags.
*/
boolean (*resource_get_handle)(struct pipe_screen *,
struct pipe_resource *tex,
struct winsys_handle *handle);
struct winsys_handle *handle,
unsigned usage);
void (*resource_destroy)(struct pipe_screen *,

25
src/gallium/state_trackers/dri/dri2.c
View File

@@ -354,7 +354,8 @@ dri2_allocate_buffer(__DRIscreen *sPriv,
whandle.type = DRM_API_HANDLE_TYPE_KMS;
screen->base.screen->resource_get_handle(screen->base.screen,
buffer->resource, &whandle);
buffer->resource, &whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | PIPE_HANDLE_USAGE_READ);
buffer->base.attachment = attachment;
buffer->base.name = whandle.handle;
@@ -539,7 +540,8 @@ dri2_allocate_textures(struct dri_context *ctx,
whandle.type = DRM_API_HANDLE_TYPE_KMS;
drawable->textures[statt] =
screen->base.screen->resource_from_handle(screen->base.screen,
&templ, &whandle);
&templ, &whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | PIPE_HANDLE_USAGE_READ);
assert(drawable->textures[statt]);
}
}
@@ -756,7 +758,7 @@ dri2_create_image_from_winsys(__DRIscreen *_screen,
whandle->stride = pitch * util_format_get_blocksize(pf);
img->texture = screen->base.screen->resource_from_handle(screen->base.screen,
&templ, whandle);
&templ, whandle, PIPE_HANDLE_USAGE_READ_WRITE);
if (!img->texture) {
FREE(img);
return NULL;
@@ -765,6 +767,7 @@ dri2_create_image_from_winsys(__DRIscreen *_screen,
img->level = 0;
img->layer = 0;
img->dri_format = format;
img->use = 0;
img->loader_private = loaderPrivate;
return img;
@@ -884,6 +887,7 @@ dri2_create_image(__DRIscreen *_screen,
img->layer = 0;
img->dri_format = format;
img->dri_components = 0;
img->use = use;
img->loader_private = loaderPrivate;
return img;
@@ -893,31 +897,38 @@ static GLboolean
dri2_query_image(__DRIimage *image, int attrib, int *value)
{
struct winsys_handle whandle;
unsigned usage;
if (image->use & __DRI_IMAGE_USE_BACKBUFFER)
usage = PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | PIPE_HANDLE_USAGE_READ;
else
usage = PIPE_HANDLE_USAGE_READ_WRITE;
memset(&whandle, 0, sizeof(whandle));
switch (attrib) {
case __DRI_IMAGE_ATTRIB_STRIDE:
whandle.type = DRM_API_HANDLE_TYPE_KMS;
image->texture->screen->resource_get_handle(image->texture->screen,
image->texture, &whandle);
image->texture, &whandle, usage);
*value = whandle.stride;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_HANDLE:
whandle.type = DRM_API_HANDLE_TYPE_KMS;
image->texture->screen->resource_get_handle(image->texture->screen,
image->texture, &whandle);
image->texture, &whandle, usage);
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_NAME:
whandle.type = DRM_API_HANDLE_TYPE_SHARED;
image->texture->screen->resource_get_handle(image->texture->screen,
image->texture, &whandle);
image->texture, &whandle, usage);
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_FD:
whandle.type= DRM_API_HANDLE_TYPE_FD;
image->texture->screen->resource_get_handle(image->texture->screen,
image->texture, &whandle);
image->texture, &whandle, usage);
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_FORMAT:

1
src/gallium/state_trackers/dri/dri_screen.h
View File

@@ -109,6 +109,7 @@ struct __DRIimageRec {
unsigned layer;
uint32_t dri_format;
uint32_t dri_components;
unsigned use;
void *loader_private;

4
src/gallium/state_trackers/nine/swapchain9.c
View File

@@ -87,7 +87,9 @@ D3DWindowBuffer_create(struct NineSwapChain9 *This,
memset(&whandle, 0, sizeof(whandle));
whandle.type = DRM_API_HANDLE_TYPE_FD;
This->screen->resource_get_handle(This->screen, resource, &whandle);
This->screen->resource_get_handle(This->screen, resource, &whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH |
PIPE_HANDLE_USAGE_READ);
stride = whandle.stride;
dmaBufFd = whandle.handle;
ID3DPresent_NewD3DWindowBufferFromDmaBuf(This->present,

3
src/gallium/state_trackers/va/buffer.c
View File

@@ -302,7 +302,8 @@ vlVaAcquireBufferHandle(VADriverContextP ctx, VABufferID buf_id,
memset(&whandle, 0, sizeof(whandle));
whandle.type = DRM_API_HANDLE_TYPE_FD;
if (!screen->resource_get_handle(screen, buf->derived_surface.resource, &whandle))
if (!screen->resource_get_handle(screen, buf->derived_surface.resource,
&whandle, PIPE_HANDLE_USAGE_READ_WRITE))
return VA_STATUS_ERROR_INVALID_BUFFER;
buf_info->handle = (intptr_t)whandle.handle;

3
src/gallium/state_trackers/va/surface.c
View File

@@ -470,7 +470,8 @@ suface_from_external_memory(VADriverContextP ctx, vlVaSurface *surface,
whandle.handle = memory_attibute->buffers[index];
whandle.stride = memory_attibute->pitches[index];
resource = pscreen->resource_from_handle(pscreen, &res_templ, &whandle);
resource = pscreen->resource_from_handle(pscreen, &res_templ, &whandle,
PIPE_HANDLE_USAGE_READ_WRITE);
if (!resource)
return VA_STATUS_ERROR_ALLOCATION_FAILED;

6
src/gallium/state_trackers/xa/xa_tracker.c
View File

@@ -362,7 +362,8 @@ surface_create(struct xa_tracker *xa,
template->bind |= PIPE_BIND_SCANOUT;
if (whandle)
srf->tex = xa->screen->resource_from_handle(xa->screen, template, whandle);
srf->tex = xa->screen->resource_from_handle(xa->screen, template, whandle,
PIPE_HANDLE_USAGE_READ_WRITE);
else
srf->tex = xa->screen->resource_create(xa->screen, template);
if (!srf->tex)
@@ -548,7 +549,8 @@ xa_surface_handle(struct xa_surface *srf,
memset(&whandle, 0, sizeof(whandle));
whandle.type = handle_type(type);
res = screen->resource_get_handle(screen, srf->tex, &whandle);
res = screen->resource_get_handle(screen, srf->tex, &whandle,
PIPE_HANDLE_USAGE_READ_WRITE);
if (!res)
return -XA_ERR_INVAL;

6
src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
View File

@@ -185,7 +185,8 @@ wsw_dt_from_handle(struct sw_winsys *ws,
struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
struct pipe_resource *tex;
tex = wsw->screen->resource_from_handle(wsw->screen, templ, whandle);
tex = wsw->screen->resource_from_handle(wsw->screen, templ, whandle,
PIPE_HANDLE_USAGE_READ_WRITE);
if (!tex)
return NULL;
@@ -201,7 +202,8 @@ wsw_dt_get_handle(struct sw_winsys *ws,
struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
struct pipe_resource *tex = wdt->tex;
return wsw->screen->resource_get_handle(wsw->screen, tex, whandle);
return wsw->screen->resource_get_handle(wsw->screen, tex, whandle,
PIPE_HANDLE_USAGE_READ_WRITE);
}
static void *