aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/state_trackers/dri/dri_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_context.c')
-rw-r--r--src/gallium/state_trackers/dri/dri_context.c325
1 files changed, 0 insertions, 325 deletions
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c
deleted file mode 100644
index 082a9ced91d..00000000000
--- a/src/gallium/state_trackers/dri/dri_context.c
+++ /dev/null
@@ -1,325 +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 <[email protected]>
- * Author: Jakob Bornecrantz <[email protected]>
- */
-
-#include "utils.h"
-
-#include "dri_screen.h"
-#include "dri_drawable.h"
-#include "dri_context.h"
-#include "state_tracker/drm_driver.h"
-
-#include "pipe/p_context.h"
-#include "pipe-loader/pipe_loader.h"
-#include "state_tracker/st_context.h"
-
-#include "util/u_memory.h"
-
-GLboolean
-dri_create_context(gl_api api, const struct gl_config * visual,
- __DRIcontext * cPriv,
- const struct __DriverContextConfig *ctx_config,
- unsigned *error,
- void *sharedContextPrivate)
-{
- __DRIscreen *sPriv = cPriv->driScreenPriv;
- struct dri_screen *screen = dri_screen(sPriv);
- struct st_api *stapi = screen->st_api;
- struct dri_context *ctx = NULL;
- struct st_context_iface *st_share = NULL;
- struct st_context_attribs attribs;
- enum st_context_error ctx_err = 0;
- unsigned allowed_flags = __DRI_CTX_FLAG_DEBUG |
- __DRI_CTX_FLAG_FORWARD_COMPATIBLE |
- __DRI_CTX_FLAG_NO_ERROR;
- unsigned allowed_attribs =
- __DRIVER_CONTEXT_ATTRIB_PRIORITY |
- __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR;
- const __DRIbackgroundCallableExtension *backgroundCallable =
- screen->sPriv->dri2.backgroundCallable;
- const struct driOptionCache *optionCache = &screen->dev->option_cache;
-
- if (screen->has_reset_status_query) {
- allowed_flags |= __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS;
- allowed_attribs |= __DRIVER_CONTEXT_ATTRIB_RESET_STRATEGY;
- }
-
- if (ctx_config->flags & ~allowed_flags) {
- *error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
- goto fail;
- }
-
- if (ctx_config->attribute_mask & ~allowed_attribs) {
- *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
- goto fail;
- }
-
- memset(&attribs, 0, sizeof(attribs));
- switch (api) {
- case API_OPENGLES:
- attribs.profile = ST_PROFILE_OPENGL_ES1;
- break;
- case API_OPENGLES2:
- attribs.profile = ST_PROFILE_OPENGL_ES2;
- break;
- case API_OPENGL_COMPAT:
- case API_OPENGL_CORE:
- if (driQueryOptionb(optionCache, "force_compat_profile")) {
- attribs.profile = ST_PROFILE_DEFAULT;
- } else {
- attribs.profile = api == API_OPENGL_COMPAT ? ST_PROFILE_DEFAULT
- : ST_PROFILE_OPENGL_CORE;
- }
-
- attribs.major = ctx_config->major_version;
- attribs.minor = ctx_config->minor_version;
-
- if ((ctx_config->flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
- attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE;
- break;
- default:
- *error = __DRI_CTX_ERROR_BAD_API;
- goto fail;
- }
-
- if ((ctx_config->flags & __DRI_CTX_FLAG_DEBUG) != 0)
- attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
-
- if (ctx_config->flags & __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS)
- attribs.flags |= ST_CONTEXT_FLAG_ROBUST_ACCESS;
-
- if (ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_RESET_STRATEGY)
- if (ctx_config->reset_strategy != __DRI_CTX_RESET_NO_NOTIFICATION)
- attribs.flags |= ST_CONTEXT_FLAG_RESET_NOTIFICATION_ENABLED;
-
- if (ctx_config->flags & __DRI_CTX_FLAG_NO_ERROR)
- attribs.flags |= ST_CONTEXT_FLAG_NO_ERROR;
-
- if (ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_PRIORITY) {
- switch (ctx_config->priority) {
- case __DRI_CTX_PRIORITY_LOW:
- attribs.flags |= ST_CONTEXT_FLAG_LOW_PRIORITY;
- break;
- case __DRI_CTX_PRIORITY_HIGH:
- attribs.flags |= ST_CONTEXT_FLAG_HIGH_PRIORITY;
- break;
- default:
- break;
- }
- }
-
- if ((ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR)
- && (ctx_config->release_behavior == __DRI_CTX_RELEASE_BEHAVIOR_NONE))
- attribs.flags |= ST_CONTEXT_FLAG_RELEASE_NONE;
-
- struct dri_context *share_ctx = NULL;
- if (sharedContextPrivate) {
- share_ctx = (struct dri_context *)sharedContextPrivate;
- st_share = share_ctx->st;
- }
-
- ctx = CALLOC_STRUCT(dri_context);
- if (ctx == NULL) {
- *error = __DRI_CTX_ERROR_NO_MEMORY;
- goto fail;
- }
-
- cPriv->driverPrivate = ctx;
- ctx->cPriv = cPriv;
- ctx->sPriv = sPriv;
-
- if (driQueryOptionb(&screen->dev->option_cache, "mesa_no_error"))
- attribs.flags |= ST_CONTEXT_FLAG_NO_ERROR;
-
- attribs.options = screen->options;
- dri_fill_st_visual(&attribs.visual, screen, visual);
- ctx->st = stapi->create_context(stapi, &screen->base, &attribs, &ctx_err,
- st_share);
- if (ctx->st == NULL) {
- switch (ctx_err) {
- case ST_CONTEXT_SUCCESS:
- *error = __DRI_CTX_ERROR_SUCCESS;
- break;
- case ST_CONTEXT_ERROR_NO_MEMORY:
- *error = __DRI_CTX_ERROR_NO_MEMORY;
- break;
- case ST_CONTEXT_ERROR_BAD_API:
- *error = __DRI_CTX_ERROR_BAD_API;
- break;
- case ST_CONTEXT_ERROR_BAD_VERSION:
- *error = __DRI_CTX_ERROR_BAD_VERSION;
- break;
- case ST_CONTEXT_ERROR_BAD_FLAG:
- *error = __DRI_CTX_ERROR_BAD_FLAG;
- break;
- case ST_CONTEXT_ERROR_UNKNOWN_ATTRIBUTE:
- *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
- break;
- case ST_CONTEXT_ERROR_UNKNOWN_FLAG:
- *error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
- break;
- }
- goto fail;
- }
- ctx->st->st_manager_private = (void *) ctx;
- ctx->stapi = stapi;
-
- if (ctx->st->cso_context) {
- ctx->pp = pp_init(ctx->st->pipe, screen->pp_enabled, ctx->st->cso_context);
- ctx->hud = hud_create(ctx->st->cso_context,
- share_ctx ? share_ctx->hud : NULL);
- }
-
- /* Do this last. */
- if (ctx->st->start_thread &&
- driQueryOptionb(&screen->dev->option_cache, "mesa_glthread")) {
-
- if (backgroundCallable && backgroundCallable->base.version >= 2 &&
- backgroundCallable->isThreadSafe) {
-
- if (backgroundCallable->isThreadSafe(cPriv->loaderPrivate))
- ctx->st->start_thread(ctx->st);
- else
- fprintf(stderr, "dri_create_context: glthread isn't thread safe "
- "- missing call XInitThreads\n");
- } else {
- fprintf(stderr, "dri_create_context: requested glthread but driver "
- "is missing backgroundCallable V2 extension\n");
- }
- }
-
- *error = __DRI_CTX_ERROR_SUCCESS;
- return GL_TRUE;
-
- fail:
- if (ctx && ctx->st)
- ctx->st->destroy(ctx->st);
-
- free(ctx);
- return GL_FALSE;
-}
-
-void
-dri_destroy_context(__DRIcontext * cPriv)
-{
- struct dri_context *ctx = dri_context(cPriv);
-
- if (ctx->hud) {
- hud_destroy(ctx->hud, ctx->st->cso_context);
- }
-
- if (ctx->pp)
- pp_free(ctx->pp);
-
- /* No particular reason to wait for command completion before
- * destroying a context, but we flush the context here
- * to avoid having to add code elsewhere to cope with flushing a
- * partially destroyed context.
- */
- ctx->st->flush(ctx->st, 0, NULL, NULL, NULL);
- ctx->st->destroy(ctx->st);
- free(ctx);
-}
-
-/* This is called inside MakeCurrent to unbind the context. */
-GLboolean
-dri_unbind_context(__DRIcontext * cPriv)
-{
- /* dri_util.c ensures cPriv is not null */
- struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
- struct dri_context *ctx = dri_context(cPriv);
- struct st_context_iface *st = ctx->st;
- struct st_api *stapi = screen->st_api;
-
- if (--ctx->bind_count == 0) {
- if (st == stapi->get_current(stapi)) {
- if (st->thread_finish)
- st->thread_finish(st);
-
- /* Record HUD queries for the duration the context was "current". */
- if (ctx->hud)
- hud_record_only(ctx->hud, st->pipe);
-
- stapi->make_current(stapi, NULL, NULL, NULL);
- }
- }
-
- return GL_TRUE;
-}
-
-GLboolean
-dri_make_current(__DRIcontext * cPriv,
- __DRIdrawable * driDrawPriv,
- __DRIdrawable * driReadPriv)
-{
- /* dri_util.c ensures cPriv is not null */
- struct dri_context *ctx = dri_context(cPriv);
- struct dri_drawable *draw = dri_drawable(driDrawPriv);
- struct dri_drawable *read = dri_drawable(driReadPriv);
-
- ++ctx->bind_count;
-
- if (!draw && !read)
- return ctx->stapi->make_current(ctx->stapi, ctx->st, NULL, NULL);
- else if (!draw || !read)
- return GL_FALSE;
-
- if (ctx->dPriv != driDrawPriv) {
- ctx->dPriv = driDrawPriv;
- draw->texture_stamp = driDrawPriv->lastStamp - 1;
- }
- if (ctx->rPriv != driReadPriv) {
- ctx->rPriv = driReadPriv;
- read->texture_stamp = driReadPriv->lastStamp - 1;
- }
-
- ctx->stapi->make_current(ctx->stapi, ctx->st, &draw->base, &read->base);
-
- /* This is ok to call here. If they are already init, it's a no-op. */
- if (ctx->pp && draw->textures[ST_ATTACHMENT_BACK_LEFT])
- pp_init_fbos(ctx->pp, draw->textures[ST_ATTACHMENT_BACK_LEFT]->width0,
- draw->textures[ST_ATTACHMENT_BACK_LEFT]->height0);
-
- return GL_TRUE;
-}
-
-struct dri_context *
-dri_get_current(__DRIscreen *sPriv)
-{
- struct dri_screen *screen = dri_screen(sPriv);
- struct st_api *stapi = screen->st_api;
- struct st_context_iface *st;
-
- st = stapi->get_current(stapi);
-
- return (struct dri_context *) st ? st->st_manager_private : NULL;
-}
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 18:01:05 +0000