diff options
23 files changed, 102 insertions, 59 deletions
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c index ca8e87af8d1..211ba09fda8 100644 --- a/src/gallium/drivers/i915simple/i915_texture.c +++ b/src/gallium/drivers/i915simple/i915_texture.c @@ -738,7 +738,8 @@ i915_init_screen_texture_functions(struct pipe_screen *screen) screen->tex_surface_destroy = i915_tex_surface_destroy; } -boolean i915_get_texture_buffer( struct pipe_texture *texture, +boolean i915_get_texture_buffer( struct drm_api *api, + struct pipe_texture *texture, struct pipe_buffer **buf, unsigned *stride ) { diff --git a/src/gallium/drivers/i915simple/i915_winsys.h b/src/gallium/drivers/i915simple/i915_winsys.h index ff5b34f193a..58599daa805 100644 --- a/src/gallium/drivers/i915simple/i915_winsys.h +++ b/src/gallium/drivers/i915simple/i915_winsys.h @@ -61,6 +61,7 @@ struct pipe_buffer; struct pipe_fence_handle; struct pipe_winsys; struct pipe_screen; +struct drm_api; /** @@ -132,7 +133,8 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen, * * This is needed for example kms. */ -boolean i915_get_texture_buffer( struct pipe_texture *texture, +boolean i915_get_texture_buffer( struct drm_api *api, + struct pipe_texture *texture, struct pipe_buffer **buf, unsigned *stride ); diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 7a533dad9f0..41d8a0f93e2 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -403,7 +403,8 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) boolean -softpipe_get_texture_buffer( struct pipe_texture *texture, +softpipe_get_texture_buffer( struct drm_api *api, + struct pipe_texture *texture, struct pipe_buffer **buf, unsigned *stride ) { diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h index 9e571862b75..3edcbeb558f 100644 --- a/src/gallium/drivers/softpipe/sp_winsys.h +++ b/src/gallium/drivers/softpipe/sp_winsys.h @@ -39,7 +39,7 @@ extern "C" { #endif - +struct drm_api; struct pipe_screen; struct pipe_winsys; struct pipe_context; @@ -53,7 +53,8 @@ softpipe_create_screen(struct pipe_winsys *); boolean -softpipe_get_texture_buffer( struct pipe_texture *texture, +softpipe_get_texture_buffer( struct drm_api *api, + struct pipe_texture *texture, struct pipe_buffer **buf, unsigned *stride ); diff --git a/src/gallium/include/state_tracker/drm_api.h b/src/gallium/include/state_tracker/drm_api.h index 5790b2f6c7e..7a38b508fbe 100644 --- a/src/gallium/include/state_tracker/drm_api.h +++ b/src/gallium/include/state_tracker/drm_api.h @@ -32,33 +32,37 @@ struct drm_api * Special buffer functions */ /*@{*/ - struct pipe_screen* (*create_screen)(int drm_fd, - struct drm_create_screen_arg *arg); - struct pipe_context* (*create_context)(struct pipe_screen *screen); + struct pipe_screen* (*create_screen)(struct drm_api *api, int drm_fd, + struct drm_create_screen_arg *arg); + struct pipe_context* (*create_context)(struct drm_api *api, + struct pipe_screen *screen); /*@}*/ /** * Special buffer functions */ /*@{*/ - boolean (*buffer_from_texture)(struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride); - struct pipe_buffer* (*buffer_from_handle)(struct pipe_screen *screen, + boolean (*buffer_from_texture)(struct drm_api *api, + struct pipe_texture *texture, + struct pipe_buffer **buffer, + unsigned *stride); + struct pipe_buffer* (*buffer_from_handle)(struct drm_api *api, + struct pipe_screen *screen, const char *name, unsigned handle); - boolean (*handle_from_buffer)(struct pipe_screen *screen, - struct pipe_buffer *buffer, - unsigned *handle); - boolean (*global_handle_from_buffer)(struct pipe_screen *screen, - struct pipe_buffer *buffer, - unsigned *handle); + boolean (*handle_from_buffer)(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_buffer *buffer, + unsigned *handle); + boolean (*global_handle_from_buffer)(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_buffer *buffer, + unsigned *handle); /*@}*/ + + void (*destroy)(struct drm_api *api); }; -/** - * A driver needs to export this symbol - */ -extern struct drm_api drm_api_hooks; +extern struct drm_api * drm_api_create(void); #endif diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c index 45eaec4ed39..6c617197eca 100644 --- a/src/gallium/state_trackers/dri/dri_context.c +++ b/src/gallium/state_trackers/dri/dri_context.c @@ -69,7 +69,7 @@ dri_create_context(const __GLcontextModes * visual, driParseConfigFiles(&ctx->optionCache, &screen->optionCache, sPriv->myNum, "dri"); - ctx->pipe = drm_api_hooks.create_context(screen->pipe_screen); + ctx->pipe = screen->api->create_context(screen->api, screen->pipe_screen); if (ctx->pipe == NULL) goto fail; diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 815055b15b9..1d91fbb89fb 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -53,7 +53,8 @@ dri_copy_to_front(__DRIdrawablePrivate * dPriv, } static struct pipe_surface * -dri_surface_from_handle(struct pipe_screen *screen, +dri_surface_from_handle(struct drm_api *api, + struct pipe_screen *screen, unsigned handle, enum pipe_format format, unsigned width, unsigned height, unsigned pitch) @@ -63,7 +64,7 @@ dri_surface_from_handle(struct pipe_screen *screen, struct pipe_texture templat; struct pipe_buffer *buf = NULL; - buf = drm_api_hooks.buffer_from_handle(screen, "dri2 buffer", handle); + buf = api->buffer_from_handle(api, screen, "dri2 buffer", handle); if (!buf) return NULL; @@ -100,12 +101,14 @@ dri_surface_from_handle(struct pipe_screen *screen, void dri_get_buffers(__DRIdrawablePrivate * dPriv) { + struct dri_drawable *drawable = dri_drawable(dPriv); struct pipe_surface *surface = NULL; struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen; __DRIbuffer *buffers = NULL; __DRIscreen *dri_screen = drawable->sPriv; __DRIdrawable *dri_drawable = drawable->dPriv; + struct drm_api *api = ((struct dri_screen*)(dri_screen->private))->api; boolean have_depth = FALSE; int i, count; @@ -187,7 +190,8 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) have_depth = TRUE; } - surface = dri_surface_from_handle(screen, + surface = dri_surface_from_handle(api, + screen, buffers[i].name, format, dri_drawable->w, diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index 98bf68ccba7..5f78b7264af 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -199,6 +199,7 @@ dri_init_screen(__DRIscreenPrivate * sPriv) if (!screen) return NULL; + screen->api = drm_api_create(); screen->sPriv = sPriv; screen->fd = sPriv->fd; screen->drmLock = (drmLock *) & sPriv->pSAREA->lock; @@ -216,7 +217,7 @@ dri_init_screen(__DRIscreenPrivate * sPriv) dri_copy_version(&arg.drm_version, &sPriv->drm_version); arg.api = NULL; - screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, &arg.base); + screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg.base); if (!screen->pipe_screen || !arg.api) { debug_printf("%s: failed to create dri1 screen\n", __FUNCTION__); @@ -265,13 +266,14 @@ dri_init_screen2(__DRIscreenPrivate * sPriv) if (!screen) goto fail; + screen->api = drm_api_create(); screen->sPriv = sPriv; screen->fd = sPriv->fd; sPriv->private = (void *)screen; sPriv->extensions = dri_screen_extensions; arg.mode = DRM_CREATE_NORMAL; - screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, &arg); + screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg); if (!screen->pipe_screen) { debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); goto fail; diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h index 090f9fee7c5..f3335bb09f9 100644 --- a/src/gallium/state_trackers/dri/dri_screen.h +++ b/src/gallium/state_trackers/dri/dri_screen.h @@ -60,6 +60,7 @@ struct dri_screen drmLock *drmLock; /* gallium */ + struct drm_api *api; struct pipe_winsys *pipe_winsys; struct pipe_screen *pipe_screen; boolean d_depth_bits_last; diff --git a/src/gallium/state_trackers/egl/egl_context.c b/src/gallium/state_trackers/egl/egl_context.c index 36548fae263..edd49486e5b 100644 --- a/src/gallium/state_trackers/egl/egl_context.c +++ b/src/gallium/state_trackers/egl/egl_context.c @@ -115,7 +115,7 @@ drm_create_context(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext _eglInitContext(drv, dpy, &ctx->base, config, attrib_list); - ctx->pipe = drm_api_hooks.create_context(dev->screen); + ctx->pipe = dev->api->create_context(dev->api, dev->screen); if (!ctx->pipe) goto err_pipe; diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c index 489aa8d9af5..de8194a46af 100644 --- a/src/gallium/state_trackers/egl/egl_surface.c +++ b/src/gallium/state_trackers/egl/egl_surface.c @@ -132,7 +132,7 @@ drm_create_texture(_EGLDriver *drv, scrn->front.width = w; scrn->front.height = h; scrn->front.pitch = pitch; - drm_api_hooks.handle_from_buffer(screen, scrn->buffer, &scrn->front.handle); + dev->api->handle_from_buffer(dev->api, screen, scrn->buffer, &scrn->front.handle); if (0) goto err_handle; diff --git a/src/gallium/state_trackers/egl/egl_tracker.c b/src/gallium/state_trackers/egl/egl_tracker.c index 8e620084617..521c91d8958 100644 --- a/src/gallium/state_trackers/egl/egl_tracker.c +++ b/src/gallium/state_trackers/egl/egl_tracker.c @@ -35,6 +35,8 @@ _eglMain(_EGLDisplay *dpy, const char *args) return NULL; } + drm->api = drm_api_create(); + /* First fill in the dispatch table with defaults */ _eglInitDriverFallbacks(&drm->base); /* then plug in our Drm-specific functions */ @@ -146,7 +148,7 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) dev->drmFD = fd; drm_get_device_id(dev); - dev->screen = drm_api_hooks.create_screen(dev->drmFD, NULL); + dev->screen = dev->api->create_screen(dev->api, dev->drmFD, NULL); if (!dev->screen) goto err_screen; dev->winsys = dev->screen->winsys; @@ -234,6 +236,7 @@ drm_terminate(_EGLDriver *drv, EGLDisplay dpy) dev->screen->destroy(dev->screen); dev->winsys = NULL; + dev->api->destroy(dev->api); drmClose(dev->drmFD); diff --git a/src/gallium/state_trackers/egl/egl_tracker.h b/src/gallium/state_trackers/egl/egl_tracker.h index ce2717de639..3b8836720d6 100644 --- a/src/gallium/state_trackers/egl/egl_tracker.h +++ b/src/gallium/state_trackers/egl/egl_tracker.h @@ -38,6 +38,7 @@ struct drm_device * pipe */ + struct drm_api *api; struct pipe_winsys *winsys; struct pipe_screen *screen; diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c index 7304113a659..2235961b031 100644 --- a/src/gallium/state_trackers/xorg/xorg_crtc.c +++ b/src/gallium/state_trackers/xorg/xorg_crtc.c @@ -171,7 +171,6 @@ crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) static void crtc_destroy(xf86CrtcPtr crtc) { - modesettingPtr ms = modesettingPTR(crtc->scrn); struct crtc_private *crtcp = crtc->driver_private; if (crtcp->cursor_buf) @@ -194,9 +193,10 @@ crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image) PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_READ, 64*64*4); - drm_api_hooks.handle_from_buffer(ms->screen, - crtcp->cursor_buf, - &crtcp->cursor_handle); + ms->api->handle_from_buffer(ms->api, + ms->screen, + crtcp->cursor_buf, + &crtcp->cursor_handle); } ptr = pipe_buffer_map(ms->screen, crtcp->cursor_buf, PIPE_BUFFER_USAGE_CPU_WRITE); diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c index 401bd39dac0..ae3338ffeff 100644 --- a/src/gallium/state_trackers/xorg/xorg_dri2.c +++ b/src/gallium/state_trackers/xorg/xorg_dri2.c @@ -108,8 +108,8 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count) tex = ms->screen->texture_create(ms->screen, &template); } - drm_api_hooks.buffer_from_texture(tex, &buf, &stride); - drm_api_hooks.global_handle_from_buffer(ms->screen, buf, &handle); + ms->api->buffer_from_texture(ms->api, tex, &buf, &stride); + ms->api->global_handle_from_buffer(ms->api, ms->screen, buf, &handle); buffers[i].name = handle; buffers[i].attachment = attachments[i]; diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index 45e831f0c28..e01e5294b11 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -300,6 +300,7 @@ PreInit(ScrnInfoPtr pScrn, int flags) ms->PciInfo->dev, ms->PciInfo->func ); + ms->api = drm_api_create(); ms->fd = drmOpen(NULL, BusID); if (ms->fd < 0) @@ -476,7 +477,7 @@ ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) } if (!ms->screen) { - ms->screen = drm_api_hooks.create_screen(ms->fd, NULL); + ms->screen = ms->api->create_screen(ms->api, ms->fd, NULL); if (!ms->screen) { FatalError("Could not init pipe_screen\n"); @@ -678,6 +679,8 @@ CloseScreen(int scrnIndex, ScreenPtr pScreen) if (ms->exa) xorg_exa_close(pScrn); + ms->api->destroy(ms->api); + ms->api = NULL; drmClose(ms->fd); ms->fd = -1; diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c index 79131743542..0fbfed1e2a2 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa.c +++ b/src/gallium/state_trackers/xorg/xorg_exa.c @@ -380,8 +380,8 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap) return 0; } - drm_api_hooks.buffer_from_texture(priv->tex, &buffer, &stride); - drm_api_hooks.handle_from_buffer(ms->screen, buffer, &handle); + ms->api->buffer_from_texture(ms->api, priv->tex, &buffer, &stride); + ms->api->handle_from_buffer(ms->api, ms->screen, buffer, &handle); pipe_buffer_reference(&buffer, NULL); return handle; } @@ -527,7 +527,7 @@ xorg_exa_init(ScrnInfoPtr pScrn) } exa->scrn = ms->screen; - exa->ctx = drm_api_hooks.create_context(exa->scrn); + exa->ctx = ms->api->create_context(ms->api, exa->scrn); /* Share context with DRI */ ms->ctx = exa->ctx; diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h index 82c3890dfbd..95924b7d88f 100644 --- a/src/gallium/state_trackers/xorg/xorg_tracker.h +++ b/src/gallium/state_trackers/xorg/xorg_tracker.h @@ -75,6 +75,7 @@ typedef struct _modesettingRec CreateScreenResourcesProcPtr createScreenResources; /* gallium */ + struct drm_api *api; struct pipe_screen *screen; struct pipe_context *ctx; diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.c b/src/gallium/winsys/drm/intel/gem/intel_be_api.c index a74be13bf7a..4a1768a599a 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_be_api.c +++ b/src/gallium/winsys/drm/intel/gem/intel_be_api.c @@ -2,13 +2,12 @@ #include "intel_be_api.h" #include "i915simple/i915_winsys.h" -#ifdef DEBUG -#include "trace/trace_drm.h" +static void destroy(struct drm_api *api) +{ + +} -struct drm_api hooks = -#else -struct drm_api drm_api_hooks = -#endif +struct drm_api intel_be_drm_api = { /* intel_be_context.c */ .create_context = intel_be_create_context, @@ -18,4 +17,11 @@ struct drm_api drm_api_hooks = .buffer_from_handle = intel_be_buffer_from_handle, .handle_from_buffer = intel_be_handle_from_buffer, .global_handle_from_buffer = intel_be_global_handle_from_buffer, + .destroy = destroy, }; + +struct drm_api * +drm_api_create() +{ + return &intel_be_drm_api; +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.h b/src/gallium/winsys/drm/intel/gem/intel_be_api.h index 1c622f3b978..f286b62eb8c 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_be_api.h +++ b/src/gallium/winsys/drm/intel/gem/intel_be_api.h @@ -8,8 +8,11 @@ #include "intel_be_device.h" -struct pipe_screen *intel_be_create_screen(int drmFD, +extern struct drm_api intel_be_drm_api; + +struct pipe_screen *intel_be_create_screen(struct drm_api *api, int drmFD, struct drm_create_screen_arg *arg); -struct pipe_context *intel_be_create_context(struct pipe_screen *screen); +struct pipe_context *intel_be_create_context(struct drm_api *api, + struct pipe_screen *screen); #endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_context.c b/src/gallium/winsys/drm/intel/gem/intel_be_context.c index fe0b138fbea..db84f9af514 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_be_context.c +++ b/src/gallium/winsys/drm/intel/gem/intel_be_context.c @@ -97,7 +97,7 @@ intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *de } struct pipe_context * -intel_be_create_context(struct pipe_screen *screen) +intel_be_create_context(struct drm_api *api, struct pipe_screen *screen) { struct intel_be_context *intel; struct pipe_context *pipe; diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.c b/src/gallium/winsys/drm/intel/gem/intel_be_device.c index 907ac86637f..2d531279f77 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_be_device.c +++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.c @@ -143,7 +143,8 @@ err: } struct pipe_buffer * -intel_be_buffer_from_handle(struct pipe_screen *screen, +intel_be_buffer_from_handle(struct drm_api *api, + struct pipe_screen *screen, const char* name, unsigned handle) { struct intel_be_device *dev = intel_be_device(screen->winsys); @@ -174,7 +175,8 @@ err: } boolean -intel_be_handle_from_buffer(struct pipe_screen *screen, +intel_be_handle_from_buffer(struct drm_api *api, + struct pipe_screen *screen, struct pipe_buffer *buffer, unsigned *handle) { @@ -186,7 +188,8 @@ intel_be_handle_from_buffer(struct pipe_screen *screen, } boolean -intel_be_global_handle_from_buffer(struct pipe_screen *screen, +intel_be_global_handle_from_buffer(struct drm_api *api, + struct pipe_screen *screen, struct pipe_buffer *buffer, unsigned *handle) { @@ -296,6 +299,7 @@ intel_be_get_device_id(unsigned int *device_id) { char path[512]; FILE *file; + void *shutup_gcc; /* * FIXME: Fix this up to use a drm ioctl or whatever. @@ -307,13 +311,14 @@ intel_be_get_device_id(unsigned int *device_id) return; } - fgets(path, sizeof(path), file); + shutup_gcc = fgets(path, sizeof(path), file); sscanf(path, "%x", device_id); fclose(file); } struct pipe_screen * -intel_be_create_screen(int drmFD, struct drm_create_screen_arg *arg) +intel_be_create_screen(struct drm_api *api, int drmFD, + struct drm_create_screen_arg *arg) { struct intel_be_device *dev; struct pipe_screen *screen; @@ -339,7 +344,7 @@ intel_be_create_screen(int drmFD, struct drm_create_screen_arg *arg) if (dev->softpipe) { screen = softpipe_create_screen(&dev->base); - drm_api_hooks.buffer_from_texture = softpipe_get_texture_buffer; + intel_be_drm_api.buffer_from_texture = softpipe_get_texture_buffer; } else screen = i915_create_screen(&dev->base, deviceID); diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.h b/src/gallium/winsys/drm/intel/gem/intel_be_device.h index b32637ece29..777161daca0 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_be_device.h +++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.h @@ -8,6 +8,8 @@ #include "drm.h" #include "intel_bufmgr.h" +struct drm_api; + /* * Device */ @@ -56,7 +58,8 @@ struct intel_be_buffer { * Takes a reference. */ struct pipe_buffer * -intel_be_buffer_from_handle(struct pipe_screen *screen, +intel_be_buffer_from_handle(struct drm_api *api, + struct pipe_screen *screen, const char* name, unsigned handle); /** @@ -65,7 +68,8 @@ intel_be_buffer_from_handle(struct pipe_screen *screen, * If buffer is destroyed handle may become invalid. */ boolean -intel_be_handle_from_buffer(struct pipe_screen *screen, +intel_be_handle_from_buffer(struct drm_api *api, + struct pipe_screen *screen, struct pipe_buffer *buffer, unsigned *handle); @@ -75,7 +79,8 @@ intel_be_handle_from_buffer(struct pipe_screen *screen, * If buffer is destroyed handle may become invalid. */ boolean -intel_be_global_handle_from_buffer(struct pipe_screen *screen, +intel_be_global_handle_from_buffer(struct drm_api *api, + struct pipe_screen *screen, struct pipe_buffer *buffer, unsigned *handle); |