diff options
| author | George Sapountzis <[email protected]> | 2011-11-02 15:02:10 +0200 |
|---|---|---|
| committer | George Sapountzis <[email protected]> | 2011-11-02 17:07:59 +0200 |
| commit | 0c425ac18c56ea3315fcb0fdeecfa3685a52f4ba (patch) | |
| tree | e4550662cd4f9fa0c42c0660235056728a25098c /src | |
| parent | 31156c07b0292e477fa0d1f11fe7a318b6eda254 (diff) | |
st/dri/sw: add get_image inline helper similar to put_image
TODO: check if GetImage works with passing the pitch as width, similar to PutImage,
which avoids the extra copy, ala dri_sw_displaytarget_display() in src/gallium/winsys/sw/dri/dri_sw_winsys.c
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/state_trackers/dri/sw/drisw.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c index f32a268e46f..39d7d30a13d 100644 --- a/src/gallium/state_trackers/dri/sw/drisw.c +++ b/src/gallium/state_trackers/dri/sw/drisw.c @@ -70,6 +70,17 @@ put_image(__DRIdrawable *dPriv, void *data, unsigned width, unsigned height) data, dPriv->loaderPrivate); } +static INLINE void +get_image(__DRIdrawable *dPriv, int x, int y, int width, int height, void *data) +{ + __DRIscreen *sPriv = dPriv->driScreenPriv; + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; + + loader->getImage(dPriv, + x, y, width, height, + data, dPriv->loaderPrivate); +} + static void drisw_update_drawable_info(struct dri_drawable *drawable) { @@ -234,12 +245,13 @@ drisw_update_tex_buffer(struct dri_drawable *drawable, struct dri_context *ctx, struct pipe_resource *res) { - struct pipe_context *pipe = ((struct st_context *) ctx->st)->pipe; __DRIdrawable *dPriv = drawable->dPriv; - __DRIscreen *sPriv = dPriv->driScreenPriv; - int x, y, w, h; + + struct st_context *st_ctx = (struct st_context *)ctx->st; + struct pipe_context *pipe = st_ctx->pipe; struct pipe_transfer *transfer; char *map; + int x, y, w, h; int ximage_stride, line; get_drawable_info(dPriv, &x, &y, &w, &h); @@ -251,7 +263,7 @@ drisw_update_tex_buffer(struct dri_drawable *drawable, map = pipe_transfer_map(pipe, transfer); /* Copy the Drawable content to the mapped texture buffer */ - sPriv->swrast_loader->getImage(dPriv, x, y, w, h, map, dPriv->loaderPrivate); + get_image(dPriv, x, y, w, h, map); /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. We assume 32 bit pixels. */ |