From 63c427fa71a07649d5c033a5c6184ef701348590 Mon Sep 17 00:00:00 2001 From: Marc-André Lureau Date: Wed, 10 Jun 2015 17:34:15 +0200 Subject: drisw: use putImageShm if available If the DRIswrastLoaderExtension implements putImageShm, bind it to drisw_loader_funcs. Reviewed-by: Dave Airlie Reviewed-by: Adam Jackson --- src/gallium/state_trackers/dri/drisw.c | 37 ++++++++++++++++++++++++++-------- 1 file changed, 29 insertions(+), 8 deletions(-) (limited to 'src/gallium/state_trackers/dri') diff --git a/src/gallium/state_trackers/dri/drisw.c b/src/gallium/state_trackers/dri/drisw.c index eb5752386dc..40cbca54940 100644 --- a/src/gallium/state_trackers/dri/drisw.c +++ b/src/gallium/state_trackers/dri/drisw.c @@ -26,14 +26,6 @@ * **************************************************************************/ -/* TODO: - * - * xshm / EGLImage: - * - * Allow the loaders to use the XSHM extension. It probably requires callbacks - * for createImage/destroyImage similar to DRI2 getBuffers. - */ - #include "util/u_format.h" #include "util/u_memory.h" #include "util/u_inlines.h" @@ -86,6 +78,19 @@ put_image2(__DRIdrawable *dPriv, void *data, int x, int y, data, dPriv->loaderPrivate); } +static inline void +put_image_shm(__DRIdrawable *dPriv, int shmid, char *shmaddr, + unsigned offset, int x, int y, + unsigned width, unsigned height, unsigned stride) +{ + __DRIscreen *sPriv = dPriv->driScreenPriv; + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; + + loader->putImageShm(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, + x, y, width, height, stride, + shmid, shmaddr, offset, dPriv->loaderPrivate); +} + static inline void get_image(__DRIdrawable *dPriv, int x, int y, int width, int height, void *data) { @@ -152,6 +157,17 @@ drisw_put_image2(struct dri_drawable *drawable, put_image2(dPriv, data, x, y, width, height, stride); } +static inline void +drisw_put_image_shm(struct dri_drawable *drawable, + int shmid, char *shmaddr, unsigned offset, + int x, int y, unsigned width, unsigned height, + unsigned stride) +{ + __DRIdrawable *dPriv = drawable->dPriv; + + put_image_shm(dPriv, shmid, shmaddr, offset, x, y, width, height, stride); +} + static inline void drisw_present_texture(__DRIdrawable *dPriv, struct pipe_resource *ptex, struct pipe_box *sub_box) @@ -394,6 +410,7 @@ static struct drisw_loader_funcs drisw_lf = { static const __DRIconfig ** drisw_init_screen(__DRIscreen * sPriv) { + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; const __DRIconfig **configs; struct dri_screen *screen; struct pipe_screen *pscreen = NULL; @@ -409,6 +426,10 @@ drisw_init_screen(__DRIscreen * sPriv) sPriv->driverPrivate = (void *)screen; sPriv->extensions = drisw_screen_extensions; + if (loader->base.version >= 4) { + if (loader->putImageShm) + drisw_lf.put_image_shm = drisw_put_image_shm; + } if (pipe_loader_sw_probe_dri(&screen->dev, &drisw_lf)) { dri_init_options(screen); -- cgit v1.2.3