diff options
author | Jakob Bornecrantz <jakob@vmware.com> | 2010-02-26 04:27:48 +0000 |
---|---|---|
committer | Jakob Bornecrantz <jakob@vmware.com> | 2010-03-01 16:05:58 +0000 |
commit | 3a2358b6c64e028e170fef3254d54170fb2d14f1 (patch) | |
tree | 3bdad073b48e58f94ce7f9670276d99bac78667a /src/gallium/drivers | |
parent | 45089784e3d5f8c9b87c2c6b943391f2e5125096 (diff) |
svga: Conversion to winsys handle
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/svga/svga_screen_texture.c | 62 | ||||
-rw-r--r-- | src/gallium/drivers/svga/svga_winsys.h | 33 |
2 files changed, 47 insertions, 48 deletions
diff --git a/src/gallium/drivers/svga/svga_screen_texture.c b/src/gallium/drivers/svga/svga_screen_texture.c index b34f906ceb..994a6e0fd1 100644 --- a/src/gallium/drivers/svga/svga_screen_texture.c +++ b/src/gallium/drivers/svga/svga_screen_texture.c @@ -426,13 +426,15 @@ svga_texture_blanket(struct pipe_screen * screen, } -struct pipe_texture * -svga_screen_texture_wrap_surface(struct pipe_screen *screen, - struct pipe_texture *base, - enum SVGA3dSurfaceFormat format, - struct svga_winsys_surface *srf) +static struct pipe_texture * +svga_screen_texture_from_handle(struct pipe_screen *screen, + const struct pipe_texture *base, + struct winsys_handle *whandle) { + struct svga_winsys_screen *sws = svga_winsys_screen(screen); + struct svga_winsys_surface *srf; struct svga_texture *tex; + enum SVGA3dSurfaceFormat format = 0; assert(screen); /* Only supports one type */ @@ -442,6 +444,8 @@ svga_screen_texture_wrap_surface(struct pipe_screen *screen, return NULL; } + srf = sws->surface_from_handle(sws, whandle, &format); + if (!srf) return NULL; @@ -482,6 +486,22 @@ svga_screen_texture_wrap_surface(struct pipe_screen *screen, } +static boolean +svga_screen_texture_get_handle(struct pipe_screen *screen, + struct pipe_texture *texture, + struct winsys_handle *whandle) +{ + struct svga_winsys_screen *sws = svga_winsys_screen(texture->screen); + unsigned stride; + + assert(svga_texture(texture)->key.cachable == 0); + svga_texture(texture)->key.cachable = 0; + stride = util_format_get_nblocksx(texture->format, texture->width0) * + util_format_get_blocksize(texture->format); + return sws->surface_get_handle(sws, svga_texture(texture)->handle, stride, whandle); +} + + static void svga_texture_destroy(struct pipe_texture *pt) { @@ -959,6 +979,8 @@ void svga_screen_init_texture_functions(struct pipe_screen *screen) { screen->texture_create = svga_texture_create; + screen->texture_from_handle = svga_screen_texture_from_handle; + screen->texture_get_handle = svga_screen_texture_get_handle; screen->texture_destroy = svga_texture_destroy; screen->get_tex_surface = svga_get_tex_surface; screen->tex_surface_destroy = svga_tex_surface_destroy; @@ -1124,33 +1146,3 @@ svga_destroy_sampler_view_priv(struct svga_sampler_view *v) pipe_texture_reference(&v->texture, NULL); FREE(v); } - -boolean -svga_screen_buffer_from_texture(struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride) -{ - struct svga_texture *stex = svga_texture(texture); - - *buffer = svga_screen_buffer_wrap_surface - (texture->screen, - svga_translate_format(texture->format), - stex->handle); - - *stride = util_format_get_stride(texture->format, texture->width0); - - return *buffer != NULL; -} - - -struct svga_winsys_surface * -svga_screen_texture_get_winsys_surface(struct pipe_texture *texture) -{ - struct svga_winsys_screen *sws = svga_winsys_screen(texture->screen); - struct svga_winsys_surface *vsurf = NULL; - - assert(svga_texture(texture)->key.cachable == 0); - svga_texture(texture)->key.cachable = 0; - sws->surface_reference(sws, &vsurf, svga_texture(texture)->handle); - return vsurf; -} diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h index b4e3af0eaf..d4bb176f9a 100644 --- a/src/gallium/drivers/svga/svga_winsys.h +++ b/src/gallium/drivers/svga/svga_winsys.h @@ -51,6 +51,7 @@ struct pipe_context; struct pipe_fence_handle; struct pipe_texture; struct svga_region; +struct winsys_handle; #define SVGA_BUFFER_USAGE_PINNED (PIPE_BUFFER_USAGE_CUSTOM << 0) @@ -187,6 +188,25 @@ struct svga_winsys_screen uint32 numMipLevels); /** + * Creates a surface from a winsys handle. + * Used to implement pipe_screen::texture_from_handle. + */ + struct svga_winsys_surface * + (*surface_from_handle)(struct svga_winsys_screen *sws, + struct winsys_handle *whandle, + SVGA3dSurfaceFormat *format); + + /** + * Get a winsys_handle from a surface. + * Used to implement pipe_screen::texture_get_handle. + */ + boolean + (*surface_get_handle)(struct svga_winsys_screen *sws, + struct svga_winsys_surface *surface, + unsigned stride, + struct winsys_handle *whandle); + + /** * Whether this surface is sitting in a validate list */ boolean @@ -284,19 +304,6 @@ svga_screen_buffer_wrap_surface(struct pipe_screen *screen, struct svga_winsys_surface *srf); struct svga_winsys_surface * -svga_screen_texture_get_winsys_surface(struct pipe_texture *texture); -struct svga_winsys_surface * svga_screen_buffer_get_winsys_surface(struct pipe_buffer *buffer); -boolean -svga_screen_buffer_from_texture(struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride); - -struct pipe_texture * -svga_screen_texture_wrap_surface(struct pipe_screen *screen, - struct pipe_texture *base, - enum SVGA3dSurfaceFormat format, - struct svga_winsys_surface *srf); - #endif /* SVGA_WINSYS_H_ */ |