nv30, nv40: add is_nv4x member to context and screen structs

This will make it faster to check for nv40.

5 files changed, 11 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv30/nv30_context.c b/src/gallium/drivers/nv30/nv30_context.c
index 628b50d8dc3..afed8bb952a 100644
--- a/src/gallium/drivers/nv30/nv30_context.c
+++ b/src/gallium/drivers/nv30/nv30_context.c
@@ -71,6 +71,8 @@ nv30_create(struct pipe_screen *pscreen, void *priv)
 	screen->base.channel->user_private = nvfx;
 	screen->base.channel->flush_notify = nv30_state_flush_notify;
 
+	nvfx->is_nv4x = screen->is_nv4x;
+
 	nv30_init_query_functions(nvfx);
 	nv30_init_surface_functions(nvfx);
 	nv30_init_state_functions(nvfx);
diff --git a/src/gallium/drivers/nv40/nv40_context.c b/src/gallium/drivers/nv40/nv40_context.c
index 721b5134388..6cc3a339e67 100644
--- a/src/gallium/drivers/nv40/nv40_context.c
+++ b/src/gallium/drivers/nv40/nv40_context.c
@@ -71,6 +71,8 @@ nv40_create(struct pipe_screen *pscreen, void *priv)
 	screen->base.channel->user_private = nvfx;
 	screen->base.channel->flush_notify = nv40_state_flush_notify;
 
+	nvfx->is_nv4x = screen->is_nv4x;
+
 	nv40_init_query_functions(nvfx);
 	nv40_init_surface_functions(nvfx);
 	nv40_init_state_functions(nvfx);
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
index 0fc8e187504..c64864d58db 100644
--- a/src/gallium/drivers/nv40/nv40_screen.c
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -184,6 +184,9 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 
 	if (!screen)
 		return NULL;
+
+	screen->is_nv4x = ~0;
+
 	pscreen = &screen->base.base;
 
 	ret = nouveau_screen_init(&screen->base, dev);
diff --git a/src/gallium/drivers/nvfx/nvfx_context.h b/src/gallium/drivers/nvfx/nvfx_context.h
index 9e89d8409ff..87bad54e630 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.h
+++ b/src/gallium/drivers/nvfx/nvfx_context.h
@@ -118,6 +118,8 @@ struct nvfx_context {
 	struct nouveau_winsys *nvws;
 	struct nvfx_screen *screen;
 
+	unsigned is_nv4x; /* either 0 or ~0 */
+
 	struct draw_context *draw;
 
 	/* HW state derived from pipe states */
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.h b/src/gallium/drivers/nvfx/nvfx_screen.h
index b56f2d4b3f3..e076b876b02 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.h
+++ b/src/gallium/drivers/nvfx/nvfx_screen.h
@@ -11,6 +11,8 @@ struct nvfx_screen {
 
 	struct nvfx_context *cur_ctx;
 
+	unsigned is_nv4x; /* either 0 or ~0 */
+
 	/* HW graphics objects */
 	struct nv04_surface_2d *eng2d;
 	struct nouveau_grobj *eng3d;