nvfx: add linear flag for buffers

src/gallium/drivers/nvfx/nv04_surface_2d.c

@@ -8,6 +8,7 @@
 #include "nouveau/nouveau_util.h"
 #include "nouveau/nouveau_screen.h"
 #include "nv04_surface_2d.h"
+#include "nvfx_resource.h"
 
 static INLINE int
 nv04_surface_format(enum pipe_format format)

src/gallium/drivers/nvfx/nv04_surface_2d.h

@@ -38,6 +38,4 @@ nv04_surface_2d_takedown(struct nv04_surface_2d **);
 struct nv04_surface*
 nv04_surface_wrap_for_render(struct pipe_screen *pscreen, struct nv04_surface_2d* eng2d, struct nv04_surface* ns);
 
-#define NVFX_RESOURCE_FLAG_LINEAR (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
-
 #endif

src/gallium/drivers/nvfx/nvfx_buffer.c

@@ -97,6 +97,7 @@ nvfx_buffer_create(struct pipe_screen *pscreen,
 		return NULL;
 
 	buffer->base = *template;
+	buffer->base.flags |= NVFX_RESOURCE_FLAG_LINEAR;
 	buffer->vtbl = &nvfx_buffer_vtbl;
 	pipe_reference_init(&buffer->base.reference, 1);
 	buffer->base.screen = pscreen;
@@ -132,6 +133,7 @@ nvfx_user_buffer_create(struct pipe_screen *pscreen,
 
 	pipe_reference_init(&buffer->base.reference, 1);
 	buffer->vtbl = &nvfx_buffer_vtbl;
+	buffer->base.flags = NVFX_RESOURCE_FLAG_LINEAR;
 	buffer->base.screen = pscreen;
 	buffer->base.format = PIPE_FORMAT_R8_UNORM;
 	buffer->base.usage = PIPE_USAGE_IMMUTABLE;

src/gallium/drivers/nvfx/nvfx_resource.h

@@ -20,6 +20,8 @@ struct nvfx_resource {
 	struct nouveau_bo *bo;
 };
 
+#define NVFX_RESOURCE_FLAG_LINEAR (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
+
 #define NVFX_MAX_TEXTURE_LEVELS  16
 
 struct nvfx_miptree {