summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/noop
diff options
context:
space:
mode:
authorJerome Glisse <jglisse@redhat.com>2011-01-09 21:04:41 -0500
committerJerome Glisse <jglisse@redhat.com>2011-01-09 21:04:41 -0500
commit3349517351059dcd70a81b31bdffe9835bd8f216 (patch)
tree8a16fcabdc11f69cd14d1bb2fcdecd0354759c44 /src/gallium/drivers/noop
parentac6306e9ca904ae9674bf2a15222efe4cb861bf5 (diff)
noop: make noop useable like trace or rbug
If you want to enable noop set GALLIUM_NOOP=1 as an env variable. You need first to enable noop wrapping for your driver see change to src/gallium/targets/dri-r600/ in this commit as an example. Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'src/gallium/drivers/noop')
-rw-r--r--src/gallium/drivers/noop/noop_pipe.c77
-rw-r--r--src/gallium/drivers/noop/noop_public.h5
2 files changed, 35 insertions, 47 deletions
diff --git a/src/gallium/drivers/noop/noop_pipe.c b/src/gallium/drivers/noop/noop_pipe.c
index c9c463f470f..8c9efc2f536 100644
--- a/src/gallium/drivers/noop/noop_pipe.c
+++ b/src/gallium/drivers/noop/noop_pipe.c
@@ -30,10 +30,16 @@
#include <util/u_inlines.h>
#include <util/u_format.h>
#include "noop_public.h"
-#include "state_tracker/sw_winsys.h"
+
+DEBUG_GET_ONCE_BOOL_OPTION(noop, "GALLIUM_NOOP", FALSE)
void noop_init_state_functions(struct pipe_context *ctx);
+struct noop_pipe_screen {
+ struct pipe_screen pscreen;
+ struct pipe_screen *oscreen;
+};
+
/*
* query
*/
@@ -108,52 +114,29 @@ static struct pipe_resource *noop_resource_create(struct pipe_screen *screen,
FREE(nresource);
return NULL;
}
-#if 0
- if (nresource->base.bind & (PIPE_BIND_DISPLAY_TARGET |
- PIPE_BIND_SCANOUT |
- PIPE_BIND_SHARED)) {
- struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
- unsigned stride;
-
- nresource->dt = winsys->displaytarget_create(winsys, nresource->base.bind,
- nresource->base.format,
- nresource->base.width0,
- nresource->base.height0,
- 16, &stride);
- }
-#endif
return &nresource->base;
}
-static struct pipe_resource *noop_resource_from_handle(struct pipe_screen * screen,
+static struct pipe_resource *noop_resource_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
- struct winsys_handle *whandle)
+ struct winsys_handle *handle)
{
- struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
- struct noop_resource *nresource;
- struct sw_displaytarget *dt;
- unsigned stride;
+ struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen;
+ struct pipe_screen *oscreen = noop_screen->oscreen;
+ struct pipe_resource *result;
+ struct noop_resource *noop_resource;
- dt = winsys->displaytarget_from_handle(winsys, templ, whandle, &stride);
- if (dt == NULL) {
- return NULL;
- }
- nresource = (struct noop_resource *)noop_resource_create(screen, templ);
- nresource->dt = dt;
- return &nresource->base;
+ result = oscreen->resource_from_handle(oscreen, templ, handle);
+ noop_resource = noop_resource_create(screen, result);
+ pipe_resource_reference(&result, NULL);
+ return noop_resource;
}
static boolean noop_resource_get_handle(struct pipe_screen *screen,
struct pipe_resource *resource,
struct winsys_handle *handle)
{
- struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
- struct noop_resource *nresource = (struct noop_resource *)resource;
-
- if (nresource->dt == NULL)
- return FALSE;
-
- return winsys->displaytarget_get_handle(winsys, nresource->dt, handle);
+ return FALSE;
}
static void noop_resource_destroy(struct pipe_screen *screen,
@@ -161,11 +144,6 @@ static void noop_resource_destroy(struct pipe_screen *screen,
{
struct noop_resource *nresource = (struct noop_resource *)resource;
- if (nresource->dt) {
- /* display target */
- struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
- winsys->displaytarget_destroy(winsys, nresource->dt);
- }
free(nresource->data);
FREE(resource);
}
@@ -483,19 +461,30 @@ static boolean noop_is_format_supported(struct pipe_screen* screen,
static void noop_destroy_screen(struct pipe_screen *screen)
{
+ struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen;
+ struct pipe_screen *oscreen = noop_screen->oscreen;
+
+ oscreen->destroy(oscreen);
FREE(screen);
}
-struct pipe_screen *noop_screen_create(struct sw_winsys *winsys)
+struct pipe_screen *noop_screen_create(struct pipe_screen *oscreen)
{
+ struct noop_pipe_screen *noop_screen;
struct pipe_screen *screen;
- screen = CALLOC_STRUCT(pipe_screen);
- if (screen == NULL) {
+ if (!debug_get_option_noop()) {
+ return oscreen;
+ }
+
+ noop_screen = CALLOC_STRUCT(noop_pipe_screen);
+ if (noop_screen == NULL) {
return NULL;
}
+ noop_screen->oscreen = oscreen;
+ screen = &noop_screen->pscreen;
- screen->winsys = (struct pipe_winsys*)winsys;
+ screen->winsys = oscreen->winsys;
screen->destroy = noop_destroy_screen;
screen->get_name = noop_get_name;
screen->get_vendor = noop_get_vendor;
diff --git a/src/gallium/drivers/noop/noop_public.h b/src/gallium/drivers/noop/noop_public.h
index 8ce82bec698..180ea597fab 100644
--- a/src/gallium/drivers/noop/noop_public.h
+++ b/src/gallium/drivers/noop/noop_public.h
@@ -23,8 +23,7 @@
#ifndef NOOP_PUBLIC_H
#define NOOP_PUBLIC_H
-struct sw_winsys;
-
-struct pipe_screen *noop_screen_create(struct sw_winsys *winsys);
+struct pipe_screen;
+struct pipe_screen *noop_screen_create(struct pipe_screen *screen);
#endif