diff options
Diffstat (limited to 'src/gallium/state_trackers/dri2/dri_context.c')
| -rw-r--r-- | src/gallium/state_trackers/dri2/dri_context.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/gallium/state_trackers/dri2/dri_context.c b/src/gallium/state_trackers/dri2/dri_context.c deleted file mode 100644 index 92c26ac70f..0000000000 --- a/src/gallium/state_trackers/dri2/dri_context.c +++ /dev/null @@ -1,170 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Author: Keith Whitwell <keithw@vmware.com> - * Author: Jakob Bornecrantz <wallbraker@gmail.com> - */ - -#include "dri_screen.h" - -#include "dri_drawable.h" - - -#include "state_tracker/drm_api.h" -#include "state_tracker/st_public.h" -#include "state_tracker/st_context.h" -#include "pipe/p_context.h" - -#include "dri_context.h" - -#include "util/u_memory.h" - - -GLboolean -dri_create_context(const __GLcontextModes *visual, - __DRIcontextPrivate *cPriv, - void *sharedContextPrivate) -{ - __DRIscreenPrivate *sPriv = cPriv->driScreenPriv; - struct dri_screen *screen = dri_screen(sPriv); - struct dri_context *ctx = NULL; - struct st_context *st_share = NULL; - - if (sharedContextPrivate) { - st_share = ((struct dri_context *) sharedContextPrivate)->st; - } - - ctx = CALLOC_STRUCT(dri_context); - if (ctx == NULL) - goto fail; - - cPriv->driverPrivate = ctx; - ctx->cPriv = cPriv; - ctx->sPriv = sPriv; - - driParseConfigFiles(&ctx->optionCache, - &screen->optionCache, - sPriv->myNum, - "dri"); - - ctx->pipe = drm_api_hooks.create_context(screen->pipe_screen); - - if (ctx->pipe == NULL) - goto fail; - - /* used in dri_flush_frontbuffer */ - ctx->pipe->priv = ctx; - - ctx->st = st_create_context(ctx->pipe, visual, st_share); - if (ctx->st == NULL) - goto fail; - - dri_init_extensions(ctx); - - return GL_TRUE; - -fail: - if (ctx && ctx->st) - st_destroy_context(ctx->st); - - if (ctx && ctx->pipe) - ctx->pipe->destroy(ctx->pipe); - - FREE(ctx); - return FALSE; -} - - -void -dri_destroy_context(__DRIcontextPrivate *cPriv) -{ - struct dri_context *ctx = dri_context(cPriv); - struct dri_screen *screen = dri_screen(cPriv->driScreenPriv); - - /* No particular reason to wait for command completion before - * destroying a context, but it is probably worthwhile flushing it - * to avoid having to add code elsewhere to cope with flushing a - * partially destroyed context. - */ - st_flush(ctx->st, 0, NULL); - - if (screen->dummyContext == ctx) - screen->dummyContext = NULL; - - /* Also frees ctx->pipe? - */ - st_destroy_context(ctx->st); - - FREE(ctx); -} - - -GLboolean -dri_unbind_context(__DRIcontextPrivate *cPriv) -{ - struct dri_context *ctx = dri_context(cPriv); - st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - /* XXX make_current(NULL)? */ - return GL_TRUE; -} - - -GLboolean -dri_make_current(__DRIcontextPrivate *cPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv) -{ - if (cPriv) { - struct dri_context *ctx = dri_context(cPriv); - struct dri_screen *screen = dri_screen(cPriv->driScreenPriv); - struct dri_drawable *draw = dri_drawable(driDrawPriv); - struct dri_drawable *read = dri_drawable(driReadPriv); - - /* This is for situations in which we need a rendering context but - * there may not be any currently bound. - */ - screen->dummyContext = ctx; - - st_make_current(ctx->st, - draw->stfb, - read->stfb); - - /* used in dri_flush_frontbuffer */ - ctx->dPriv = driDrawPriv; - - if (driDrawPriv) - dri_get_buffers(driDrawPriv); - if (driDrawPriv != driReadPriv && driReadPriv) - dri_get_buffers(driReadPriv); - } else { - st_make_current(NULL, NULL, NULL); - } - - return GL_TRUE; -} - -/* vim: set sw=3 ts=8 sts=3 expandtab: */ |