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Diffstat (limited to 'src/gallium/winsys/g3dvl/dri/driclient.c')
-rw-r--r--src/gallium/winsys/g3dvl/dri/driclient.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/src/gallium/winsys/g3dvl/dri/driclient.c b/src/gallium/winsys/g3dvl/dri/driclient.c
deleted file mode 100644
index 90e48a7cb28..00000000000
--- a/src/gallium/winsys/g3dvl/dri/driclient.c
+++ /dev/null
@@ -1,388 +0,0 @@
-#include "driclient.h"
-#include <assert.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <X11/Xlibint.h>
-
-int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri_framebuffer_t *dri_framebuf)
-{
- int evbase, errbase;
- char *driver_name;
- int newly_opened;
- drm_magic_t magic;
- drmVersionPtr drm_version;
- drm_handle_t sarea_handle;
- char *bus_id;
- dri_screen_t *dri_scrn;
-
- assert(display);
- assert(dri_screen);
-
- if (!XF86DRIQueryExtension(display, &evbase, &errbase))
- return 1;
-
- dri_scrn = calloc(1, sizeof(dri_screen_t));
-
- if (!dri_scrn)
- return 1;
-
- if (!XF86DRIQueryVersion(display, &dri_scrn->dri.major, &dri_scrn->dri.minor, &dri_scrn->dri.patch))
- goto free_screen;
-
- dri_scrn->display = display;
- dri_scrn->num = screen;
- dri_scrn->draw_lock_id = 1;
-
- if (!XF86DRIOpenConnection(display, screen, &sarea_handle, &bus_id))
- goto free_screen;
-
- dri_scrn->fd = -1;
- dri_scrn->fd = drmOpenOnce(NULL, bus_id, &newly_opened);
- XFree(bus_id);
-
- if (dri_scrn->fd < 0)
- goto close_connection;
-
- if (drmGetMagic(dri_scrn->fd, &magic))
- goto close_drm;
-
- drm_version = drmGetVersion(dri_scrn->fd);
-
- if (!drm_version)
- goto close_drm;
-
- dri_scrn->drm.major = drm_version->version_major;
- dri_scrn->drm.minor = drm_version->version_minor;
- dri_scrn->drm.patch = drm_version->version_patchlevel;
- drmFreeVersion(drm_version);
-
- if (!XF86DRIAuthConnection(display, screen, magic))
- goto close_drm;
-
- if (!XF86DRIGetClientDriverName
- (
- display,
- screen,
- &dri_scrn->ddx.major,
- &dri_scrn->ddx.minor,
- &dri_scrn->ddx.patch,
- &driver_name
- ))
- goto close_drm;
-
- if (drmMap(dri_scrn->fd, sarea_handle, SAREA_MAX, (drmAddress)&dri_scrn->sarea))
- goto close_drm;
-
- dri_scrn->drawable_hash = drmHashCreate();
-
- if (!dri_scrn->drawable_hash)
- goto unmap_sarea;
-
- if (dri_framebuf)
- {
- if (!XF86DRIGetDeviceInfo
- (
- display,
- screen, &dri_framebuf->drm_handle,
- &dri_framebuf->base,
- &dri_framebuf->size,
- &dri_framebuf->stride,
- &dri_framebuf->private_size,
- &dri_framebuf->private
- ))
- goto destroy_hash;
- }
-
- *dri_screen = dri_scrn;
-
- return 0;
-
-destroy_hash:
- drmHashDestroy(dri_scrn->drawable_hash);
-unmap_sarea:
- drmUnmap(dri_scrn->sarea, SAREA_MAX);
-close_drm:
- drmCloseOnce(dri_scrn->fd);
-close_connection:
- XF86DRICloseConnection(display, screen);
-free_screen:
- free(dri_scrn);
-
- return 1;
-}
-
-int driDestroyScreen(dri_screen_t *dri_screen)
-{
- Drawable draw;
- dri_drawable_t *dri_draw;
-
- assert(dri_screen);
-
- if (drmHashFirst(dri_screen->drawable_hash, &draw, (void**)&dri_draw))
- {
- dri_draw->refcount = 1;
- driDestroyDrawable(dri_draw);
-
- while (drmHashNext(dri_screen->drawable_hash, &draw, (void**)&dri_draw))
- {
- dri_draw->refcount = 1;
- driDestroyDrawable(dri_draw);
- }
- }
-
- drmHashDestroy(dri_screen->drawable_hash);
- drmUnmap(dri_screen->sarea, SAREA_MAX);
- drmCloseOnce(dri_screen->fd);
- XF86DRICloseConnection(dri_screen->display, dri_screen->num);
- free(dri_screen);
-
- return 0;
-}
-
-int driCreateDrawable(dri_screen_t *dri_screen, Drawable drawable, dri_drawable_t **dri_drawable)
-{
- int evbase, errbase;
- dri_drawable_t *dri_draw;
-
- assert(dri_screen);
- assert(dri_drawable);
-
- if (!XF86DRIQueryExtension(dri_screen->display, &evbase, &errbase))
- return 1;
-
- if (!drmHashLookup(dri_screen->drawable_hash, drawable, (void**)dri_drawable))
- {
- /* Found */
- (*dri_drawable)->refcount++;
- return 0;
- }
-
- dri_draw = calloc(1, sizeof(dri_drawable_t));
-
- if (!dri_draw)
- return 1;
-
- if (!XF86DRICreateDrawable(dri_screen->display, 0, drawable, &dri_draw->drm_drawable))
- {
- free(dri_draw);
- return 1;
- }
-
- dri_draw->x_drawable = drawable;
- dri_draw->sarea_index = 0;
- dri_draw->sarea_stamp = NULL;
- dri_draw->last_sarea_stamp = 0;
- dri_draw->dri_screen = dri_screen;
- dri_draw->refcount = 1;
-
- if (drmHashInsert(dri_screen->drawable_hash, drawable, dri_draw))
- {
- XF86DRIDestroyDrawable(dri_screen->display, dri_screen->num, drawable);
- free(dri_draw);
- return 1;
- }
-
- if (!dri_draw->sarea_stamp || *dri_draw->sarea_stamp != dri_draw->last_sarea_stamp)
- {
- DRM_SPINLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id);
-
- if (driUpdateDrawableInfo(dri_draw))
- {
- XF86DRIDestroyDrawable(dri_screen->display, dri_screen->num, drawable);
- free(dri_draw);
- DRM_SPINUNLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id);
- return 1;
- }
-
- DRM_SPINUNLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id);
- }
-
- *dri_drawable = dri_draw;
-
- return 0;
-}
-
-int driUpdateDrawableInfo(dri_drawable_t *dri_drawable)
-{
- assert(dri_drawable);
-
- if (dri_drawable->cliprects)
- {
- XFree(dri_drawable->cliprects);
- dri_drawable->cliprects = NULL;
- }
- if (dri_drawable->back_cliprects)
- {
- XFree(dri_drawable->back_cliprects);
- dri_drawable->back_cliprects = NULL;
- }
-
- DRM_SPINUNLOCK(&dri_drawable->dri_screen->sarea->drawable_lock, dri_drawable->dri_screen->draw_lock_id);
-
- if (!XF86DRIGetDrawableInfo
- (
- dri_drawable->dri_screen->display,
- dri_drawable->dri_screen->num,
- dri_drawable->x_drawable,
- &dri_drawable->sarea_index,
- &dri_drawable->last_sarea_stamp,
- &dri_drawable->x,
- &dri_drawable->y,
- &dri_drawable->w,
- &dri_drawable->h,
- &dri_drawable->num_cliprects,
- &dri_drawable->cliprects,
- &dri_drawable->back_x,
- &dri_drawable->back_y,
- &dri_drawable->num_back_cliprects,
- &dri_drawable->back_cliprects
- ))
- {
- dri_drawable->sarea_stamp = &dri_drawable->last_sarea_stamp;
- dri_drawable->num_cliprects = 0;
- dri_drawable->cliprects = NULL;
- dri_drawable->num_back_cliprects = 0;
- dri_drawable->back_cliprects = 0;
-
- return 1;
- }
- else
- dri_drawable->sarea_stamp = &dri_drawable->dri_screen->sarea->drawableTable[dri_drawable->sarea_index].stamp;
-
- DRM_SPINLOCK(&dri_drawable->dri_screen->sarea->drawable_lock, dri_drawable->dri_screen->draw_lock_id);
-
- return 0;
-}
-
-int driDestroyDrawable(dri_drawable_t *dri_drawable)
-{
- assert(dri_drawable);
-
- if (--dri_drawable->refcount == 0)
- {
- if (dri_drawable->cliprects)
- XFree(dri_drawable->cliprects);
- if (dri_drawable->back_cliprects)
- XFree(dri_drawable->back_cliprects);
- drmHashDelete(dri_drawable->dri_screen->drawable_hash, dri_drawable->x_drawable);
- XF86DRIDestroyDrawable(dri_drawable->dri_screen->display, dri_drawable->dri_screen->num, dri_drawable->x_drawable);
- free(dri_drawable);
- }
-
- return 0;
-}
-
-int driCreateContext(dri_screen_t *dri_screen, Visual *visual, dri_context_t **dri_context)
-{
- int evbase, errbase;
- dri_context_t *dri_ctx;
-
- assert(dri_screen);
- assert(visual);
- assert(dri_context);
-
- if (!XF86DRIQueryExtension(dri_screen->display, &evbase, &errbase))
- return 1;
-
- dri_ctx = calloc(1, sizeof(dri_context_t));
-
- if (!dri_ctx)
- return 1;
-
- if (!XF86DRICreateContext(dri_screen->display, dri_screen->num, visual, &dri_ctx->id, &dri_ctx->drm_context))
- {
- free(dri_ctx);
- return 1;
- }
-
- dri_ctx->dri_screen = dri_screen;
- *dri_context = dri_ctx;
-
- return 0;
-}
-
-int driDestroyContext(dri_context_t *dri_context)
-{
- assert(dri_context);
-
- XF86DRIDestroyContext(dri_context->dri_screen->display, dri_context->dri_screen->num, dri_context->id);
- free(dri_context);
-
- return 0;
-}
-
-int dri2CreateScreen(Display *display, int screen, dri_screen_t **dri_screen)
-{
- dri_screen_t *dri_scrn;
- drm_magic_t magic;
- char *drvName;
- char *devName;
-
- dri_scrn = calloc(1, sizeof(dri_screen_t));
-
- if (!dri_scrn)
- return 1;
-
- if (!DRI2Connect(display, XRootWindow(display, screen), &drvName, &devName))
- goto free_screen;
-
- dri_scrn->fd = open(devName, O_RDWR);
- Xfree(drvName);
- Xfree(devName);
- if (dri_scrn->fd < 0)
- goto free_screen;
-
- if (drmGetMagic(dri_scrn->fd, &magic))
- goto free_screen;
-
- if (!DRI2Authenticate(display, RootWindow(display, screen), magic))
- goto free_screen;
-
- dri_scrn->display = display;
- dri_scrn->num = screen;
- *dri_screen = dri_scrn;
-
- return 0;
-
-free_screen:
- free(dri_scrn);
-
- return 1;
-}
-
-int dri2DestroyScreen(dri_screen_t *dri_screen)
-{
- /* Not much to do here apparently... */
- assert(dri_screen);
- free(dri_screen);
- return 0;
-}
-
-int dri2CreateDrawable(dri_screen_t *dri_screen, XID drawable)
-{
- assert(dri_screen);
- DRI2CreateDrawable(dri_screen->display, drawable);
- return 0;
-}
-
-int dri2DestroyDrawable(dri_screen_t *dri_screen, XID drawable)
-{
- assert(dri_screen);
- DRI2DestroyDrawable(dri_screen->display, drawable);
- return 0;
-}
-
-int dri2CopyDrawable(dri_screen_t *dri_screen, XID drawable, int dest, int src)
-{
- XserverRegion region;
-
- assert(dri_screen);
- assert(dest >= DRI_BUFFER_FRONT_LEFT && dest <= DRI_BUFFER_DEPTH_STENCIL);
- assert(src >= DRI_BUFFER_FRONT_LEFT && src <= DRI_BUFFER_DEPTH_STENCIL);
-
- region = XFixesCreateRegionFromWindow(dri_screen->display, drawable, WindowRegionBounding);
- DRI2CopyRegion(dri_screen->display, drawable, region, dest, src);
- XFixesDestroyRegion(dri_screen->display, region);
-
- return 0;
-}