1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009, VMware, Inc. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Author: Keith Whitwell <keithw@vmware.com> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Author: Jakob Bornecrantz <wallbraker@gmail.com> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "utils.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "dri_screen.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "dri_drawable.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "dri_context.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/drm_driver.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_context.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/st_context.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_pp_query(struct dri_context *ctx) 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int i; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < PP_FILTERS; i++) { 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->pp_enabled[i] = driQueryOptioni(&ctx->optionCache, pp_filters[i].name); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void dri_fill_st_options(struct st_config_options *options, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct driOptionCache * optionCache) 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org options->force_glsl_extensions_warn = 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driQueryOptionb(optionCache, "force_glsl_extensions_warn"); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGLboolean 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_create_context(gl_api api, const struct gl_config * visual, 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIcontext * cPriv, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned major_version, 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned minor_version, 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t flags, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *error, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *sharedContextPrivate) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIscreen *sPriv = cPriv->driScreenPriv; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_screen *screen = dri_screen(sPriv); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_api *stapi = screen->st_api; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_context *ctx = NULL; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_context_iface *st_share = NULL; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_context_attribs attribs; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum st_context_error ctx_err = 0; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&attribs, 0, sizeof(attribs)); 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (api) { 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case API_OPENGLES: 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.profile = ST_PROFILE_OPENGL_ES1; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case API_OPENGLES2: 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.profile = ST_PROFILE_OPENGL_ES2; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case API_OPENGL: 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.profile = ST_PROFILE_DEFAULT; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.major = major_version; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.minor = minor_version; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((flags & __DRI_CTX_FLAG_DEBUG) != 0) 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.flags |= ST_CONTEXT_FLAG_DEBUG; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0) 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_BAD_API; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto fail; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sharedContextPrivate) { 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st_share = ((struct dri_context *)sharedContextPrivate)->st; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx = CALLOC_STRUCT(dri_context); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx == NULL) { 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_NO_MEMORY; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto fail; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cPriv->driverPrivate = ctx; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->cPriv = cPriv; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->sPriv = sPriv; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driParseConfigFiles(&ctx->optionCache, 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &screen->optionCache, sPriv->myNum, driver_descriptor.name); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dri_fill_st_options(&attribs.options, &ctx->optionCache); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dri_fill_st_visual(&attribs.visual, screen, visual); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->st = stapi->create_context(stapi, &screen->base, &attribs, &ctx_err, 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st_share); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->st == NULL) { 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (ctx_err) { 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_SUCCESS: 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_SUCCESS; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_NO_MEMORY: 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_NO_MEMORY; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_BAD_API: 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_BAD_API; 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_BAD_VERSION: 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_BAD_VERSION; 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_BAD_FLAG: 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_BAD_FLAG; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_UNKNOWN_ATTRIBUTE: 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_CONTEXT_ERROR_UNKNOWN_FLAG: 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_UNKNOWN_FLAG; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto fail; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->st->st_manager_private = (void *) ctx; 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->stapi = stapi; 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Context successfully created. See if post-processing is requested. 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dri_pp_query(ctx); 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->pp = pp_init(screen->base.screen, ctx->pp_enabled); 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *error = __DRI_CTX_ERROR_SUCCESS; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_TRUE; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fail: 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx && ctx->st) 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->st->destroy(ctx->st); 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(ctx); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_FALSE; 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_destroy_context(__DRIcontext * cPriv) 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_context *ctx = dri_context(cPriv); 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* note: we are freeing values and nothing more because 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * driParseConfigFiles allocated values only - the rest 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * is owned by screen optionCache. 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(ctx->optionCache.values); 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* No particular reason to wait for command completion before 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * destroying a context, but we flush the context here 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to avoid having to add code elsewhere to cope with flushing a 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * partially destroyed context. 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->st->flush(ctx->st, 0, NULL); 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->st->destroy(ctx->st); 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->pp) pp_free(ctx->pp); 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(ctx); 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGLboolean 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_unbind_context(__DRIcontext * cPriv) 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* dri_util.c ensures cPriv is not null */ 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_screen *screen = dri_screen(cPriv->driScreenPriv); 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_context *ctx = dri_context(cPriv); 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_api *stapi = screen->st_api; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (--ctx->bind_count == 0) { 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->st == ctx->stapi->get_current(ctx->stapi)) { 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* For conformance, unbind is supposed to flush the context. 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * However, if we do it here we might end up flushing a partially 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * destroyed context. Instead, we flush in dri_make_current and 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in dri_destroy_context which should cover all the cases. 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stapi->make_current(stapi, NULL, NULL, NULL); 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_TRUE; 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGLboolean 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_make_current(__DRIcontext * cPriv, 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIdrawable * driDrawPriv, 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIdrawable * driReadPriv) 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* dri_util.c ensures cPriv is not null */ 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_context *ctx = dri_context(cPriv); 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_drawable *draw = dri_drawable(driDrawPriv); 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_drawable *read = dri_drawable(driReadPriv); 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_context_iface *old_st = ctx->stapi->get_current(ctx->stapi); 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Flush the old context here so we don't have to flush on unbind() */ 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (old_st && old_st != ctx->st) 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org old_st->flush(old_st, ST_FLUSH_FRONT, NULL); 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++ctx->bind_count; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!driDrawPriv && !driReadPriv) 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ctx->stapi->make_current(ctx->stapi, ctx->st, NULL, NULL); 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (!driDrawPriv || !driReadPriv) 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_FALSE; 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->dPriv != driDrawPriv) { 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->dPriv = driDrawPriv; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw->texture_stamp = driDrawPriv->lastStamp - 1; 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->rPriv != driReadPriv) { 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->rPriv = driReadPriv; 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org read->texture_stamp = driReadPriv->lastStamp - 1; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->stapi->make_current(ctx->stapi, ctx->st, &draw->base, &read->base); 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // This is ok to call here. If they are already init, it's a no-op. 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (draw->textures[ST_ATTACHMENT_BACK_LEFT] && draw->textures[ST_ATTACHMENT_DEPTH_STENCIL] 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org && ctx->pp) 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pp_init_fbos(ctx->pp, draw->textures[ST_ATTACHMENT_BACK_LEFT]->width0, 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw->textures[ST_ATTACHMENT_BACK_LEFT]->height0); 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GL_TRUE; 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct dri_context * 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdri_get_current(__DRIscreen *sPriv) 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri_screen *screen = dri_screen(sPriv); 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_api *stapi = screen->st_api; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_context_iface *st; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st = stapi->get_current(stapi); 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct dri_context *) (st) ? st->st_manager_private : NULL; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* vim: set sw=3 ts=8 sts=3 expandtab: */ 267