--- /dev/null
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+/*
+ * Management of pipe objects (surface / pipe / fences) used by DRI1 and DRISW.
+ *
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
+
+#include "util/u_inlines.h"
+#include "pipe/p_context.h"
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
+#include "dri1_helper.h"
+
+struct pipe_fence_handle *
+dri1_swap_fences_pop_front(struct dri_drawable *draw)
+{
+ struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
+ struct pipe_fence_handle *fence = NULL;
+
+ if (draw->cur_fences >= draw->desired_fences) {
+ screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]);
+ screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL);
+ --draw->cur_fences;
+ draw->tail &= DRI_SWAP_FENCES_MASK;
+ }
+ return fence;
+}
+
+void
+dri1_swap_fences_push_back(struct dri_drawable *draw,
+ struct pipe_fence_handle *fence)
+{
+ struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
+
+ if (!fence)
+ return;
+
+ if (draw->cur_fences < DRI_SWAP_FENCES_MAX) {
+ draw->cur_fences++;
+ screen->fence_reference(screen, &draw->swap_fences[draw->head++],
+ fence);
+ draw->head &= DRI_SWAP_FENCES_MASK;
+ }
+}
+
+void
+dri1_swap_fences_clear(struct dri_drawable *drawable)
+{
+ struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen;
+ struct pipe_fence_handle *fence;
+
+ while (drawable->cur_fences) {
+ fence = dri1_swap_fences_pop_front(drawable);
+ screen->fence_reference(screen, &fence, NULL);
+ }
+}
+
+struct pipe_surface *
+dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_texture *ptex)
+{
+ struct pipe_screen *pipe_screen = dri_screen(drawable->sPriv)->pipe_screen;
+ struct pipe_surface *psurf = drawable->dri1_surface;
+
+ if (!psurf || psurf->texture != ptex) {
+ pipe_surface_reference(&drawable->dri1_surface, NULL);
+
+ drawable->dri1_surface = pipe_screen->get_tex_surface(pipe_screen,
+ ptex, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ);
+
+ psurf = drawable->dri1_surface;
+ }
+
+ return psurf;
+}
+
+void
+dri1_destroy_pipe_surface(struct dri_drawable *drawable)
+{
+ pipe_surface_reference(&drawable->dri1_surface, NULL);
+}
+
+struct pipe_context *
+dri1_get_pipe_context(struct dri_screen *screen)
+{
+ struct pipe_context *pipe = screen->dri1_pipe;
+
+ if (!pipe) {
+ screen->dri1_pipe =
+ screen->pipe_screen->context_create(screen->pipe_screen, NULL);
+ pipe = screen->dri1_pipe;
+ }
+
+ return pipe;
+}
+
+void
+dri1_destroy_pipe_context(struct dri_screen *screen)
+{
+ if (screen->dri1_pipe)
+ screen->dri1_pipe->destroy(screen->dri1_pipe);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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>
+ */
+
+#ifndef DRI1_HELPER_H
+#define DRI1_HELPER_H
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
+
+struct pipe_fence_handle *
+dri1_swap_fences_pop_front(struct dri_drawable *draw);
+
+void
+dri1_swap_fences_push_back(struct dri_drawable *draw,
+ struct pipe_fence_handle *fence);
+
+void
+dri1_swap_fences_clear(struct dri_drawable *drawable);
+
+struct pipe_surface *
+dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_texture *ptex);
+
+void
+dri1_destroy_pipe_surface(struct dri_drawable *drawable);
+
+struct pipe_context *
+dri1_get_pipe_context(struct dri_screen *screen);
+
+void
+dri1_destroy_pipe_context(struct dri_screen *screen);
+
+#endif /* DRI1_HELPER_H */
--- /dev/null
+/**************************************************************************
+ *
+ * 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 "dri_context.h"
+#include "dri_st_api.h"
+
+#include "pipe/p_context.h"
+#include "util/u_memory.h"
+
+GLboolean
+dri_create_context(const __GLcontextModes * visual,
+ __DRIcontext * cPriv, void *sharedContextPrivate)
+{
+ struct st_api *stapi = dri_get_st_api();
+ __DRIscreen *sPriv = cPriv->driScreenPriv;
+ struct dri_screen *screen = dri_screen(sPriv);
+ struct dri_context *ctx = NULL;
+ struct st_context_iface *st_share = NULL;
+ struct st_visual stvis;
+
+ 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;
+ ctx->lock = screen->drmLock;
+
+ driParseConfigFiles(&ctx->optionCache,
+ &screen->optionCache, sPriv->myNum, "dri");
+
+ dri_fill_st_visual(&stvis, screen, visual);
+ ctx->st = stapi->create_context(stapi, screen->smapi, &stvis, st_share);
+ if (ctx->st == NULL)
+ goto fail;
+ ctx->st->st_manager_private = (void *) ctx;
+
+ dri_init_extensions(ctx);
+
+ return GL_TRUE;
+
+ fail:
+ if (ctx && ctx->st)
+ ctx->st->destroy(ctx->st);
+
+ FREE(ctx);
+ return FALSE;
+}
+
+void
+dri_destroy_context(__DRIcontext * cPriv)
+{
+ struct dri_context *ctx = dri_context(cPriv);
+
+ /* note: we are freeing values and nothing more because
+ * driParseConfigFiles allocated values only - the rest
+ * is owned by screen optionCache.
+ */
+ FREE(ctx->optionCache.values);
+
+ /* 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.
+ */
+ ctx->st->flush(ctx->st, 0, NULL);
+ ctx->st->destroy(ctx->st);
+
+ FREE(ctx);
+}
+
+GLboolean
+dri_unbind_context(__DRIcontext * cPriv)
+{
+ struct st_api *stapi = dri_get_st_api();
+
+ if (cPriv) {
+ struct dri_context *ctx = dri_context(cPriv);
+
+ if (--ctx->bind_count == 0) {
+ if (ctx->st == stapi->get_current(stapi)) {
+ ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ stapi->make_current(stapi, NULL, NULL, NULL);
+ }
+ }
+ }
+
+ return GL_TRUE;
+}
+
+GLboolean
+dri_make_current(__DRIcontext * cPriv,
+ __DRIdrawable * driDrawPriv,
+ __DRIdrawable * driReadPriv)
+{
+ struct st_api *stapi = dri_get_st_api();
+
+ if (cPriv) {
+ struct dri_context *ctx = dri_context(cPriv);
+ struct dri_drawable *draw = dri_drawable(driDrawPriv);
+ struct dri_drawable *read = dri_drawable(driReadPriv);
+ struct st_context_iface *old_st;
+
+ old_st = stapi->get_current(stapi);
+ if (old_st && old_st != ctx->st)
+ ctx->st->flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ ++ctx->bind_count;
+
+ 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;
+ }
+
+ stapi->make_current(stapi, ctx->st, draw->stfb, read->stfb);
+ }
+ else {
+ stapi->make_current(stapi, NULL, NULL, NULL);
+ }
+
+ return GL_TRUE;
+}
+
+struct dri_context *
+dri_get_current(void)
+{
+ struct st_api *stapi = dri_get_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: */
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright (C) 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>
+ */
+
+#ifndef DRI_CONTEXT_H
+#define DRI_CONTEXT_H
+
+#include "pipe/p_compiler.h"
+#include "dri_wrapper.h"
+
+struct pipe_context;
+struct pipe_fence;
+struct st_context;
+struct dri_drawable;
+
+struct dri_context
+{
+ /* dri */
+ __DRIscreen *sPriv;
+ __DRIcontext *cPriv;
+ __DRIdrawable *dPriv;
+ __DRIdrawable *rPriv;
+
+ driOptionCache optionCache;
+
+ drmLock *lock;
+ boolean isLocked;
+ boolean stLostLock;
+ boolean wsLostLock;
+
+ unsigned int bind_count;
+
+ /* gallium */
+ struct st_context_iface *st;
+};
+
+static INLINE struct dri_context *
+dri_context(__DRIcontext * driContextPriv)
+{
+ return (struct dri_context *)driContextPriv->driverPrivate;
+}
+
+/***********************************************************************
+ * dri_context.c
+ */
+void dri_destroy_context(__DRIcontext * driContextPriv);
+
+boolean dri_unbind_context(__DRIcontext * driContextPriv);
+
+boolean
+dri_make_current(__DRIcontext * driContextPriv,
+ __DRIdrawable * driDrawPriv,
+ __DRIdrawable * driReadPriv);
+
+struct dri_context *
+dri_get_current(void);
+
+boolean
+dri_create_context(const __GLcontextModes * visual,
+ __DRIcontext * driContextPriv,
+ void *sharedContextPrivate);
+
+/***********************************************************************
+ * dri_extensions.c
+ */
+void dri_init_extensions(struct dri_context *ctx);
+
+#endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/**************************************************************************
+ *
+ * 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_context.h"
+#include "dri_drawable.h"
+#include "dri_st_api.h"
+#include "dri1_helper.h"
+
+#include "pipe/p_screen.h"
+#include "util/u_format.h"
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+/**
+ * This is called when we need to set up GL rendering to a new X window.
+ */
+boolean
+dri_create_buffer(__DRIscreen * sPriv,
+ __DRIdrawable * dPriv,
+ const __GLcontextModes * visual, boolean isPixmap)
+{
+ struct dri_screen *screen = sPriv->private;
+ struct dri_drawable *drawable = NULL;
+
+ if (isPixmap)
+ goto fail; /* not implemented */
+
+ drawable = CALLOC_STRUCT(dri_drawable);
+ if (drawable == NULL)
+ goto fail;
+
+ dri_fill_st_visual(&drawable->stvis, screen, visual);
+ drawable->stfb = dri_create_st_framebuffer(drawable);
+ if (drawable->stfb == NULL)
+ goto fail;
+
+ drawable->sPriv = sPriv;
+ drawable->dPriv = dPriv;
+ dPriv->driverPrivate = (void *)drawable;
+
+ drawable->desired_fences = 2;
+
+ return GL_TRUE;
+fail:
+ FREE(drawable);
+ return GL_FALSE;
+}
+
+void
+dri_destroy_buffer(__DRIdrawable * dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+
+ dri1_swap_fences_clear(drawable);
+
+ dri1_destroy_pipe_surface(drawable);
+
+ dri_destroy_st_framebuffer(drawable->stfb);
+
+ drawable->desired_fences = 0;
+
+ FREE(drawable);
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef DRI_DRAWABLE_H
+#define DRI_DRAWABLE_H
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_format.h"
+#include "state_tracker/st_api.h"
+
+struct pipe_surface;
+struct pipe_fence_handle;
+struct st_framebuffer;
+struct dri_context;
+
+#define DRI_SWAP_FENCES_MAX 8
+#define DRI_SWAP_FENCES_MASK 7
+
+struct dri_drawable
+{
+ /* dri */
+ __DRIdrawable *dPriv;
+ __DRIscreen *sPriv;
+
+ /* gallium */
+ struct st_framebuffer_iface *stfb;
+ struct st_visual stvis;
+
+ __DRIbuffer old[8];
+ unsigned old_num;
+ unsigned old_w;
+ unsigned old_h;
+
+ struct pipe_texture *textures[ST_ATTACHMENT_COUNT];
+ unsigned int texture_mask, texture_stamp;
+
+ struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
+ unsigned int head;
+ unsigned int tail;
+ unsigned int desired_fences;
+ unsigned int cur_fences;
+
+ /* used only by DRI1 */
+ struct pipe_surface *dri1_surface;
+};
+
+static INLINE struct dri_drawable *
+dri_drawable(__DRIdrawable * driDrawPriv)
+{
+ return (struct dri_drawable *)driDrawPriv->driverPrivate;
+}
+
+/***********************************************************************
+ * dri_drawable.c
+ */
+boolean
+dri_create_buffer(__DRIscreen * sPriv,
+ __DRIdrawable * dPriv,
+ const __GLcontextModes * visual, boolean isPixmap);
+
+void dri_destroy_buffer(__DRIdrawable * dPriv);
+
+#endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/**************************************************************************
+ *
+ * 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_context.h"
+#include "state_tracker/st_context.h"
+
+#include "utils.h"
+
+void
+dri_init_extensions(struct dri_context *ctx)
+{
+ struct st_context *st = (struct st_context *) ctx->st;
+
+ /* New extensions should be added in mesa/state_tracker/st_extensions.c
+ * and not in this file. */
+ driInitExtensions(st->ctx, NULL, GL_FALSE);
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/**************************************************************************
+ *
+ * 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 "utils.h"
+#ifndef __NOT_HAVE_DRM_H
+#include "vblank.h"
+#endif
+#include "xmlpool.h"
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
+#include "dri_st_api.h"
+#include "dri1_helper.h"
+#ifndef __NOT_HAVE_DRM_H
+#include "dri1.h"
+#include "dri2.h"
+#else
+#include "drisw.h"
+#endif
+
+#include "util/u_inlines.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_format.h"
+#include "state_tracker/drm_api.h"
+
+#include "util/u_debug.h"
+
+PUBLIC const char __driConfigOptions[] =
+ DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
+ DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+ DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY
+/* DRI_CONF_FORCE_S3TC_ENABLE(false) */
+ DRI_CONF_ALLOW_LARGE_TEXTURES(1)
+ DRI_CONF_SECTION_END DRI_CONF_END;
+
+const uint __driNConfigOptions = 3;
+
+const __DRIconfig **
+dri_fill_in_modes(struct dri_screen *screen,
+ unsigned pixel_bits)
+{
+ __DRIconfig **configs = NULL;
+ __DRIconfig **configs_r5g6b5 = NULL;
+ __DRIconfig **configs_a8r8g8b8 = NULL;
+ __DRIconfig **configs_x8r8g8b8 = NULL;
+ unsigned num_modes;
+ uint8_t depth_bits_array[5];
+ uint8_t stencil_bits_array[5];
+ uint8_t msaa_samples_array[2];
+ unsigned depth_buffer_factor;
+ unsigned back_buffer_factor;
+ unsigned msaa_samples_factor;
+ struct pipe_screen *p_screen = screen->pipe_screen;
+ boolean pf_r5g6b5, pf_a8r8g8b8, pf_x8r8g8b8;
+ boolean pf_z16, pf_x8z24, pf_z24x8, pf_s8z24, pf_z24s8, pf_z32;
+
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ };
+
+ depth_bits_array[0] = 0;
+ stencil_bits_array[0] = 0;
+ depth_buffer_factor = 1;
+
+ pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+ pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8X8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+ pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B5G6R5_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+
+ /* We can only get a 16 or 32 bit depth buffer with getBuffersWithFormat */
+ if (dri_with_format(screen->sPriv)) {
+ pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ } else {
+ pf_z16 = FALSE;
+ pf_z32 = FALSE;
+ }
+
+ if (pf_z16) {
+ depth_bits_array[depth_buffer_factor] = 16;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ }
+ if (pf_x8z24 || pf_z24x8) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ screen->d_depth_bits_last = pf_x8z24;
+ }
+ if (pf_s8z24 || pf_z24s8) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 8;
+ screen->sd_depth_bits_last = pf_s8z24;
+ }
+ if (pf_z32) {
+ depth_bits_array[depth_buffer_factor] = 32;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ }
+
+ msaa_samples_array[0] = 0;
+ msaa_samples_array[1] = 4;
+ back_buffer_factor = 3;
+ msaa_samples_factor = 2;
+
+ num_modes =
+ depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4;
+
+ if (pf_r5g6b5)
+ configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array, msaa_samples_factor,
+ GL_TRUE);
+
+ if (pf_a8r8g8b8)
+ configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
+ depth_bits_array,
+ stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array,
+ msaa_samples_factor,
+ GL_TRUE);
+
+ if (pf_x8r8g8b8)
+ configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV,
+ depth_bits_array,
+ stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array,
+ msaa_samples_factor,
+ GL_TRUE);
+
+ if (pixel_bits == 16) {
+ configs = configs_r5g6b5;
+ if (configs_a8r8g8b8)
+ configs = configs ? driConcatConfigs(configs, configs_a8r8g8b8) : configs_a8r8g8b8;
+ if (configs_x8r8g8b8)
+ configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8;
+ } else {
+ configs = configs_a8r8g8b8;
+ if (configs_x8r8g8b8)
+ configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8;
+ if (configs_r5g6b5)
+ configs = configs ? driConcatConfigs(configs, configs_r5g6b5) : configs_r5g6b5;
+ }
+
+ if (configs == NULL) {
+ debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__);
+ return NULL;
+ }
+
+ return (const __DRIconfig **)configs;
+}
+
+/**
+ * Roughly the converse of dri_fill_in_modes.
+ */
+void
+dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
+ const __GLcontextModes *mode)
+{
+ memset(stvis, 0, sizeof(*stvis));
+
+ stvis->samples = mode->samples;
+ stvis->render_buffer = ST_ATTACHMENT_INVALID;
+
+ if (mode->redBits == 8) {
+ if (mode->alphaBits == 8)
+ stvis->color_format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ else
+ stvis->color_format = PIPE_FORMAT_B8G8R8X8_UNORM;
+ } else {
+ stvis->color_format = PIPE_FORMAT_B5G6R5_UNORM;
+ }
+
+ switch (mode->depthBits) {
+ default:
+ case 0:
+ stvis->depth_stencil_format = PIPE_FORMAT_NONE;
+ break;
+ case 16:
+ stvis->depth_stencil_format = PIPE_FORMAT_Z16_UNORM;
+ break;
+ case 24:
+ if (mode->stencilBits == 0) {
+ stvis->depth_stencil_format = (screen->d_depth_bits_last) ?
+ PIPE_FORMAT_Z24X8_UNORM:
+ PIPE_FORMAT_X8Z24_UNORM;
+ } else {
+ stvis->depth_stencil_format = (screen->sd_depth_bits_last) ?
+ PIPE_FORMAT_Z24S8_UNORM:
+ PIPE_FORMAT_S8Z24_UNORM;
+ }
+ break;
+ case 32:
+ stvis->depth_stencil_format = PIPE_FORMAT_Z32_UNORM;
+ break;
+ }
+
+ stvis->accum_format = (mode->haveAccumBuffer) ?
+ PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE;
+
+ stvis->buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK;
+ if (mode->doubleBufferMode)
+ stvis->buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK;
+ if (mode->stereoMode) {
+ stvis->buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK;
+ if (mode->doubleBufferMode)
+ stvis->buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK;
+ }
+
+ if (mode->haveDepthBuffer || mode->haveStencilBuffer)
+ stvis->buffer_mask |= ST_ATTACHMENT_DEPTH_STENCIL_MASK;
+ /* let the state tracker allocate the accum buffer */
+}
+
+#ifndef __NOT_HAVE_DRM_H
+
+/**
+ * Get information about previous buffer swaps.
+ */
+static int
+dri_get_swap_info(__DRIdrawable * dPriv, __DRIswapInfo * sInfo)
+{
+ if (dPriv == NULL || dPriv->driverPrivate == NULL || sInfo == NULL)
+ return -1;
+ else
+ return 0;
+}
+
+#endif
+
+static void
+dri_destroy_option_cache(struct dri_screen * screen)
+{
+ int i;
+
+ for (i = 0; i < (1 << screen->optionCache.tableSize); ++i) {
+ FREE(screen->optionCache.info[i].name);
+ FREE(screen->optionCache.info[i].ranges);
+ }
+
+ FREE(screen->optionCache.info);
+ FREE(screen->optionCache.values);
+}
+
+void
+dri_destroy_screen(__DRIscreen * sPriv)
+{
+ struct dri_screen *screen = dri_screen(sPriv);
+
+ dri1_destroy_pipe_context(screen);
+
+ if (screen->smapi)
+ dri_destroy_st_manager(screen->smapi);
+
+ if (screen->pipe_screen)
+ screen->pipe_screen->destroy(screen->pipe_screen);
+
+ dri_destroy_option_cache(screen);
+
+ FREE(screen);
+ sPriv->private = NULL;
+ sPriv->extensions = NULL;
+}
+
+#ifndef __NOT_HAVE_DRM_H
+
+const struct __DriverAPIRec driDriverAPI = {
+ .DestroyScreen = dri_destroy_screen,
+ .CreateContext = dri_create_context,
+ .DestroyContext = dri_destroy_context,
+ .CreateBuffer = dri_create_buffer,
+ .DestroyBuffer = dri_destroy_buffer,
+ .MakeCurrent = dri_make_current,
+ .UnbindContext = dri_unbind_context,
+ .GetSwapInfo = dri_get_swap_info,
+ .GetDrawableMSC = driDrawableGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .InitScreen2 = dri2_init_screen,
+
+ .InitScreen = dri1_init_screen,
+ .SwapBuffers = dri1_swap_buffers,
+ .CopySubBuffer = dri1_copy_sub_buffer,
+};
+
+/* This is the table of extensions that the loader will dlsym() for. */
+PUBLIC const __DRIextension *__driDriverExtensions[] = {
+ &driCoreExtension.base,
+ &driLegacyExtension.base,
+ &driDRI2Extension.base,
+ NULL
+};
+
+#else
+
+const struct __DriverAPIRec driDriverAPI = {
+ .DestroyScreen = dri_destroy_screen,
+ .CreateContext = dri_create_context,
+ .DestroyContext = dri_destroy_context,
+ .CreateBuffer = dri_create_buffer,
+ .DestroyBuffer = dri_destroy_buffer,
+ .MakeCurrent = dri_make_current,
+ .UnbindContext = dri_unbind_context,
+
+ .InitScreen = drisw_init_screen,
+ .SwapBuffers = drisw_swap_buffers,
+};
+
+/* This is the table of extensions that the loader will dlsym() for. */
+PUBLIC const __DRIextension *__driDriverExtensions[] = {
+ &driCoreExtension.base,
+ &driSWRastExtension.base,
+ NULL
+};
+
+#endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/**************************************************************************
+ *
+ * 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>
+ */
+
+#ifndef DRI_SCREEN_H
+#define DRI_SCREEN_H
+
+#include "dri_wrapper.h"
+#include "xmlconfig.h"
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "state_tracker/st_api.h"
+
+struct dri_screen
+{
+ /* dri */
+ __DRIscreen *sPriv;
+
+ /**
+ * Configuration cache with default values for all contexts
+ */
+ driOptionCache optionCache;
+
+ /* drm */
+ int fd;
+ drmLock *drmLock;
+
+ /* gallium */
+ struct drm_api *api;
+ struct pipe_winsys *pipe_winsys;
+ struct pipe_screen *pipe_screen;
+ boolean d_depth_bits_last;
+ boolean sd_depth_bits_last;
+ boolean auto_fake_front;
+
+ struct st_manager *smapi;
+
+ /* used only by DRI1 */
+ struct pipe_context *dri1_pipe;
+};
+
+/** cast wrapper */
+static INLINE struct dri_screen *
+dri_screen(__DRIscreen * sPriv)
+{
+ return (struct dri_screen *)sPriv->private;
+}
+
+#ifndef __NOT_HAVE_DRM_H
+
+static INLINE boolean
+dri_with_format(__DRIscreen * sPriv)
+{
+ const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
+
+ return loader
+ && (loader->base.version >= 3)
+ && (loader->getBuffersWithFormat != NULL);
+}
+
+#else
+
+static INLINE boolean
+dri_with_format(__DRIscreen * sPriv)
+{
+ return TRUE;
+}
+
+#endif
+
+extern const uint __driNConfigOptions;
+
+const __DRIconfig **
+dri_fill_in_modes(struct dri_screen *screen, unsigned pixel_bits);
+
+void
+dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
+ const __GLcontextModes *mode);
+
+void
+dri_destroy_screen(__DRIscreen * sPriv);
+
+#endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL 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.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+#include "util/u_debug.h"
+#include "state_tracker/st_manager.h" /* for st_manager_create_api */
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
+#include "dri_st_api.h"
+#include "dri1_helper.h"
+#ifndef __NOT_HAVE_DRM_H
+#include "dri1.h"
+#include "dri2.h"
+#else
+#include "drisw.h"
+#endif
+
+static boolean
+dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
+ const enum st_attachment_type *statts,
+ unsigned count,
+ struct pipe_texture **out)
+{
+ struct dri_drawable *drawable =
+ (struct dri_drawable *) stfbi->st_manager_private;
+ unsigned statt_mask, new_mask;
+ boolean new_stamp;
+ int i;
+
+ statt_mask = 0x0;
+ for (i = 0; i < count; i++)
+ statt_mask |= (1 << statts[i]);
+
+ /* record newly allocated textures */
+ new_mask = (statt_mask & ~drawable->texture_mask);
+
+ /*
+ * dPriv->pStamp is the server stamp. It should be accessed with a lock, at
+ * least for DRI1. dPriv->lastStamp is the client stamp. It has the value
+ * of the server stamp when last checked.
+ */
+ new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
+
+ if (new_stamp || new_mask) {
+
+#ifndef __NOT_HAVE_DRM_H
+ if (__dri1_api_hooks) {
+ dri1_allocate_textures(drawable, statt_mask);
+ }
+ else {
+ dri2_allocate_textures(drawable, statts, count);
+ }
+#else
+ if (new_stamp)
+ drisw_update_drawable_info(drawable->dPriv);
+
+ drisw_allocate_textures(drawable, statt_mask);
+#endif
+
+ /* add existing textures */
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
+ if (drawable->textures[i])
+ statt_mask |= (1 << i);
+ }
+
+ drawable->texture_stamp = drawable->dPriv->lastStamp;
+ drawable->texture_mask = statt_mask;
+ }
+
+ if (!out)
+ return TRUE;
+
+ for (i = 0; i < count; i++) {
+ out[i] = NULL;
+ pipe_texture_reference(&out[i], drawable->textures[statts[i]]);
+ }
+
+ return TRUE;
+}
+
+static boolean
+dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt)
+{
+ struct dri_drawable *drawable =
+ (struct dri_drawable *) stfbi->st_manager_private;
+
+#ifndef __NOT_HAVE_DRM_H
+ if (__dri1_api_hooks) {
+ dri1_flush_frontbuffer(drawable, statt);
+ }
+ else {
+ dri2_flush_frontbuffer(drawable, statt);
+ }
+#else
+ drisw_flush_frontbuffer(drawable, statt);
+#endif
+
+ return TRUE;
+}
+
+/**
+ * Create a framebuffer from the given drawable.
+ */
+struct st_framebuffer_iface *
+dri_create_st_framebuffer(struct dri_drawable *drawable)
+{
+ struct st_framebuffer_iface *stfbi;
+
+ stfbi = CALLOC_STRUCT(st_framebuffer_iface);
+ if (stfbi) {
+ stfbi->visual = &drawable->stvis;
+ stfbi->flush_front = dri_st_framebuffer_flush_front;
+ stfbi->validate = dri_st_framebuffer_validate;
+ stfbi->st_manager_private = (void *) drawable;
+ }
+
+ return stfbi;
+}
+
+/**
+ * Destroy a framebuffer.
+ */
+void
+dri_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
+{
+ struct dri_drawable *drawable =
+ (struct dri_drawable *) stfbi->st_manager_private;
+ int i;
+
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
+ pipe_texture_reference(&drawable->textures[i], NULL);
+
+ FREE(stfbi);
+}
+
+/**
+ * Validate the texture at an attachment. Allocate the texture if it does not
+ * exist.
+ */
+void
+dri_st_framebuffer_validate_att(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt)
+{
+ struct dri_drawable *drawable =
+ (struct dri_drawable *) stfbi->st_manager_private;
+ enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
+ unsigned i, count = 0;
+
+ /* check if buffer already exists */
+ if (drawable->texture_mask & (1 << statt))
+ return;
+
+ /* make sure DRI2 does not destroy existing buffers */
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
+ if (drawable->texture_mask & (1 << i)) {
+ statts[count++] = i;
+ }
+ }
+ statts[count++] = statt;
+
+ drawable->texture_stamp = drawable->dPriv->lastStamp - 1;
+
+ stfbi->validate(stfbi, statts, count, NULL);
+}
+
+/**
+ * Reference counted st_api.
+ */
+static struct {
+ int32_t refcnt;
+ struct st_api *stapi;
+} dri_st_api;
+
+/**
+ * Add a reference to the st_api of the state tracker.
+ */
+static void
+_dri_get_st_api(void)
+{
+ p_atomic_inc(&dri_st_api.refcnt);
+ if (p_atomic_read(&dri_st_api.refcnt) == 1)
+ dri_st_api.stapi = st_manager_create_api();
+}
+
+/**
+ * Remove a reference to the st_api of the state tracker.
+ */
+static void
+_dri_put_st_api(void)
+{
+ struct st_api *stapi = dri_st_api.stapi;
+
+ if (p_atomic_dec_zero(&dri_st_api.refcnt)) {
+ stapi->destroy(dri_st_api.stapi);
+ dri_st_api.stapi = NULL;
+ }
+}
+
+/**
+ * Create a state tracker manager from the given screen.
+ */
+struct st_manager *
+dri_create_st_manager(struct dri_screen *screen)
+{
+ struct st_manager *smapi;
+
+ smapi = CALLOC_STRUCT(st_manager);
+ if (smapi) {
+ smapi->screen = screen->pipe_screen;
+ _dri_get_st_api();
+ }
+
+ return smapi;
+}
+
+/**
+ * Destroy a state tracker manager.
+ */
+void
+dri_destroy_st_manager(struct st_manager *smapi)
+{
+ _dri_put_st_api();
+ FREE(smapi);
+}
+
+/**
+ * Return the st_api of OpenGL state tracker.
+ */
+struct st_api *
+dri_get_st_api(void)
+{
+ assert(dri_st_api.stapi);
+ return dri_st_api.stapi;
+}
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL 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.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef _DRI_ST_API_H_
+#define _DRI_ST_API_H_
+
+#include "state_tracker/st_api.h"
+
+struct dri_screen;
+struct dri_drawable;
+
+struct st_api *
+dri_get_st_api(void);
+
+struct st_manager *
+dri_create_st_manager(struct dri_screen *screen);
+
+void
+dri_destroy_st_manager(struct st_manager *smapi);
+
+struct st_framebuffer_iface *
+dri_create_st_framebuffer(struct dri_drawable *drawable);
+
+void
+dri_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi);
+
+void
+dri_st_framebuffer_validate_att(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt);
+
+#endif /* _DRI_ST_API_H_ */
--- /dev/null
+#ifndef DRI_WRAPPER_H
+#define DRI_WRAPPER_H
+
+#ifndef __NOT_HAVE_DRM_H
+#include "dri_util.h"
+#else
+#include "drisw_util.h"
+#endif
+
+#endif
+++ /dev/null
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-/*
- * Management of pipe objects (surface / pipe / fences) used by DRI1 and DRISW.
- *
- * Author: Keith Whitwell <keithw@vmware.com>
- * Author: Jakob Bornecrantz <wallbraker@gmail.com>
- */
-
-#include "util/u_inlines.h"
-#include "pipe/p_context.h"
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-#include "dri1_helper.h"
-
-struct pipe_fence_handle *
-dri1_swap_fences_pop_front(struct dri_drawable *draw)
-{
- struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
- struct pipe_fence_handle *fence = NULL;
-
- if (draw->cur_fences >= draw->desired_fences) {
- screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]);
- screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL);
- --draw->cur_fences;
- draw->tail &= DRI_SWAP_FENCES_MASK;
- }
- return fence;
-}
-
-void
-dri1_swap_fences_push_back(struct dri_drawable *draw,
- struct pipe_fence_handle *fence)
-{
- struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
-
- if (!fence)
- return;
-
- if (draw->cur_fences < DRI_SWAP_FENCES_MAX) {
- draw->cur_fences++;
- screen->fence_reference(screen, &draw->swap_fences[draw->head++],
- fence);
- draw->head &= DRI_SWAP_FENCES_MASK;
- }
-}
-
-void
-dri1_swap_fences_clear(struct dri_drawable *drawable)
-{
- struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen;
- struct pipe_fence_handle *fence;
-
- while (drawable->cur_fences) {
- fence = dri1_swap_fences_pop_front(drawable);
- screen->fence_reference(screen, &fence, NULL);
- }
-}
-
-struct pipe_surface *
-dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_texture *ptex)
-{
- struct pipe_screen *pipe_screen = dri_screen(drawable->sPriv)->pipe_screen;
- struct pipe_surface *psurf = drawable->dri1_surface;
-
- if (!psurf || psurf->texture != ptex) {
- pipe_surface_reference(&drawable->dri1_surface, NULL);
-
- drawable->dri1_surface = pipe_screen->get_tex_surface(pipe_screen,
- ptex, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ);
-
- psurf = drawable->dri1_surface;
- }
-
- return psurf;
-}
-
-void
-dri1_destroy_pipe_surface(struct dri_drawable *drawable)
-{
- pipe_surface_reference(&drawable->dri1_surface, NULL);
-}
-
-struct pipe_context *
-dri1_get_pipe_context(struct dri_screen *screen)
-{
- struct pipe_context *pipe = screen->dri1_pipe;
-
- if (!pipe) {
- screen->dri1_pipe =
- screen->pipe_screen->context_create(screen->pipe_screen, NULL);
- pipe = screen->dri1_pipe;
- }
-
- return pipe;
-}
-
-void
-dri1_destroy_pipe_context(struct dri_screen *screen)
-{
- if (screen->dri1_pipe)
- screen->dri1_pipe->destroy(screen->dri1_pipe);
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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>
- */
-
-#ifndef DRI1_HELPER_H
-#define DRI1_HELPER_H
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-
-struct pipe_fence_handle *
-dri1_swap_fences_pop_front(struct dri_drawable *draw);
-
-void
-dri1_swap_fences_push_back(struct dri_drawable *draw,
- struct pipe_fence_handle *fence);
-
-void
-dri1_swap_fences_clear(struct dri_drawable *drawable);
-
-struct pipe_surface *
-dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_texture *ptex);
-
-void
-dri1_destroy_pipe_surface(struct dri_drawable *drawable);
-
-struct pipe_context *
-dri1_get_pipe_context(struct dri_screen *screen);
-
-void
-dri1_destroy_pipe_context(struct dri_screen *screen);
-
-#endif /* DRI1_HELPER_H */
+++ /dev/null
-/**************************************************************************
- *
- * 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 "dri_context.h"
-#include "dri_st_api.h"
-
-#include "pipe/p_context.h"
-#include "util/u_memory.h"
-
-GLboolean
-dri_create_context(const __GLcontextModes * visual,
- __DRIcontext * cPriv, void *sharedContextPrivate)
-{
- struct st_api *stapi = dri_get_st_api();
- __DRIscreen *sPriv = cPriv->driScreenPriv;
- struct dri_screen *screen = dri_screen(sPriv);
- struct dri_context *ctx = NULL;
- struct st_context_iface *st_share = NULL;
- struct st_visual stvis;
-
- 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;
- ctx->lock = screen->drmLock;
-
- driParseConfigFiles(&ctx->optionCache,
- &screen->optionCache, sPriv->myNum, "dri");
-
- dri_fill_st_visual(&stvis, screen, visual);
- ctx->st = stapi->create_context(stapi, screen->smapi, &stvis, st_share);
- if (ctx->st == NULL)
- goto fail;
- ctx->st->st_manager_private = (void *) ctx;
-
- dri_init_extensions(ctx);
-
- return GL_TRUE;
-
- fail:
- if (ctx && ctx->st)
- ctx->st->destroy(ctx->st);
-
- FREE(ctx);
- return FALSE;
-}
-
-void
-dri_destroy_context(__DRIcontext * cPriv)
-{
- struct dri_context *ctx = dri_context(cPriv);
-
- /* note: we are freeing values and nothing more because
- * driParseConfigFiles allocated values only - the rest
- * is owned by screen optionCache.
- */
- FREE(ctx->optionCache.values);
-
- /* 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.
- */
- ctx->st->flush(ctx->st, 0, NULL);
- ctx->st->destroy(ctx->st);
-
- FREE(ctx);
-}
-
-GLboolean
-dri_unbind_context(__DRIcontext * cPriv)
-{
- struct st_api *stapi = dri_get_st_api();
-
- if (cPriv) {
- struct dri_context *ctx = dri_context(cPriv);
-
- if (--ctx->bind_count == 0) {
- if (ctx->st == stapi->get_current(stapi)) {
- ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- stapi->make_current(stapi, NULL, NULL, NULL);
- }
- }
- }
-
- return GL_TRUE;
-}
-
-GLboolean
-dri_make_current(__DRIcontext * cPriv,
- __DRIdrawable * driDrawPriv,
- __DRIdrawable * driReadPriv)
-{
- struct st_api *stapi = dri_get_st_api();
-
- if (cPriv) {
- struct dri_context *ctx = dri_context(cPriv);
- struct dri_drawable *draw = dri_drawable(driDrawPriv);
- struct dri_drawable *read = dri_drawable(driReadPriv);
- struct st_context_iface *old_st;
-
- old_st = stapi->get_current(stapi);
- if (old_st && old_st != ctx->st)
- ctx->st->flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL);
-
- ++ctx->bind_count;
-
- 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;
- }
-
- stapi->make_current(stapi, ctx->st, draw->stfb, read->stfb);
- }
- else {
- stapi->make_current(stapi, NULL, NULL, NULL);
- }
-
- return GL_TRUE;
-}
-
-struct dri_context *
-dri_get_current(void)
-{
- struct st_api *stapi = dri_get_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: */
+++ /dev/null
-/**************************************************************************
- *
- * Copyright (C) 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>
- */
-
-#ifndef DRI_CONTEXT_H
-#define DRI_CONTEXT_H
-
-#include "pipe/p_compiler.h"
-#include "dri_wrapper.h"
-
-struct pipe_context;
-struct pipe_fence;
-struct st_context;
-struct dri_drawable;
-
-struct dri_context
-{
- /* dri */
- __DRIscreen *sPriv;
- __DRIcontext *cPriv;
- __DRIdrawable *dPriv;
- __DRIdrawable *rPriv;
-
- driOptionCache optionCache;
-
- drmLock *lock;
- boolean isLocked;
- boolean stLostLock;
- boolean wsLostLock;
-
- unsigned int bind_count;
-
- /* gallium */
- struct st_context_iface *st;
-};
-
-static INLINE struct dri_context *
-dri_context(__DRIcontext * driContextPriv)
-{
- return (struct dri_context *)driContextPriv->driverPrivate;
-}
-
-/***********************************************************************
- * dri_context.c
- */
-void dri_destroy_context(__DRIcontext * driContextPriv);
-
-boolean dri_unbind_context(__DRIcontext * driContextPriv);
-
-boolean
-dri_make_current(__DRIcontext * driContextPriv,
- __DRIdrawable * driDrawPriv,
- __DRIdrawable * driReadPriv);
-
-struct dri_context *
-dri_get_current(void);
-
-boolean
-dri_create_context(const __GLcontextModes * visual,
- __DRIcontext * driContextPriv,
- void *sharedContextPrivate);
-
-/***********************************************************************
- * dri_extensions.c
- */
-void dri_init_extensions(struct dri_context *ctx);
-
-#endif
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/**************************************************************************
- *
- * 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_context.h"
-#include "dri_drawable.h"
-#include "dri_st_api.h"
-#include "dri1_helper.h"
-
-#include "pipe/p_screen.h"
-#include "util/u_format.h"
-#include "util/u_memory.h"
-#include "util/u_inlines.h"
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-boolean
-dri_create_buffer(__DRIscreen * sPriv,
- __DRIdrawable * dPriv,
- const __GLcontextModes * visual, boolean isPixmap)
-{
- struct dri_screen *screen = sPriv->private;
- struct dri_drawable *drawable = NULL;
-
- if (isPixmap)
- goto fail; /* not implemented */
-
- drawable = CALLOC_STRUCT(dri_drawable);
- if (drawable == NULL)
- goto fail;
-
- dri_fill_st_visual(&drawable->stvis, screen, visual);
- drawable->stfb = dri_create_st_framebuffer(drawable);
- if (drawable->stfb == NULL)
- goto fail;
-
- drawable->sPriv = sPriv;
- drawable->dPriv = dPriv;
- dPriv->driverPrivate = (void *)drawable;
-
- drawable->desired_fences = 2;
-
- return GL_TRUE;
-fail:
- FREE(drawable);
- return GL_FALSE;
-}
-
-void
-dri_destroy_buffer(__DRIdrawable * dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
-
- dri1_swap_fences_clear(drawable);
-
- dri1_destroy_pipe_surface(drawable);
-
- dri_destroy_st_framebuffer(drawable->stfb);
-
- drawable->desired_fences = 0;
-
- FREE(drawable);
-}
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-#ifndef DRI_DRAWABLE_H
-#define DRI_DRAWABLE_H
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_format.h"
-#include "state_tracker/st_api.h"
-
-struct pipe_surface;
-struct pipe_fence_handle;
-struct st_framebuffer;
-struct dri_context;
-
-#define DRI_SWAP_FENCES_MAX 8
-#define DRI_SWAP_FENCES_MASK 7
-
-struct dri_drawable
-{
- /* dri */
- __DRIdrawable *dPriv;
- __DRIscreen *sPriv;
-
- /* gallium */
- struct st_framebuffer_iface *stfb;
- struct st_visual stvis;
-
- __DRIbuffer old[8];
- unsigned old_num;
- unsigned old_w;
- unsigned old_h;
-
- struct pipe_texture *textures[ST_ATTACHMENT_COUNT];
- unsigned int texture_mask, texture_stamp;
-
- struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
- unsigned int head;
- unsigned int tail;
- unsigned int desired_fences;
- unsigned int cur_fences;
-
- /* used only by DRI1 */
- struct pipe_surface *dri1_surface;
-};
-
-static INLINE struct dri_drawable *
-dri_drawable(__DRIdrawable * driDrawPriv)
-{
- return (struct dri_drawable *)driDrawPriv->driverPrivate;
-}
-
-/***********************************************************************
- * dri_drawable.c
- */
-boolean
-dri_create_buffer(__DRIscreen * sPriv,
- __DRIdrawable * dPriv,
- const __GLcontextModes * visual, boolean isPixmap);
-
-void dri_destroy_buffer(__DRIdrawable * dPriv);
-
-#endif
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/**************************************************************************
- *
- * 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_context.h"
-#include "state_tracker/st_context.h"
-
-#include "utils.h"
-
-void
-dri_init_extensions(struct dri_context *ctx)
-{
- struct st_context *st = (struct st_context *) ctx->st;
-
- /* New extensions should be added in mesa/state_tracker/st_extensions.c
- * and not in this file. */
- driInitExtensions(st->ctx, NULL, GL_FALSE);
-}
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/**************************************************************************
- *
- * 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 "utils.h"
-#ifndef __NOT_HAVE_DRM_H
-#include "vblank.h"
-#endif
-#include "xmlpool.h"
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-#include "dri_st_api.h"
-#include "dri1_helper.h"
-#ifndef __NOT_HAVE_DRM_H
-#include "dri1.h"
-#include "dri2.h"
-#else
-#include "drisw.h"
-#endif
-
-#include "util/u_inlines.h"
-#include "pipe/p_screen.h"
-#include "pipe/p_format.h"
-#include "state_tracker/drm_api.h"
-
-#include "util/u_debug.h"
-
-PUBLIC const char __driConfigOptions[] =
- DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE
- DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
- DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
- DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY
-/* DRI_CONF_FORCE_S3TC_ENABLE(false) */
- DRI_CONF_ALLOW_LARGE_TEXTURES(1)
- DRI_CONF_SECTION_END DRI_CONF_END;
-
-const uint __driNConfigOptions = 3;
-
-const __DRIconfig **
-dri_fill_in_modes(struct dri_screen *screen,
- unsigned pixel_bits)
-{
- __DRIconfig **configs = NULL;
- __DRIconfig **configs_r5g6b5 = NULL;
- __DRIconfig **configs_a8r8g8b8 = NULL;
- __DRIconfig **configs_x8r8g8b8 = NULL;
- unsigned num_modes;
- uint8_t depth_bits_array[5];
- uint8_t stencil_bits_array[5];
- uint8_t msaa_samples_array[2];
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- unsigned msaa_samples_factor;
- struct pipe_screen *p_screen = screen->pipe_screen;
- boolean pf_r5g6b5, pf_a8r8g8b8, pf_x8r8g8b8;
- boolean pf_z16, pf_x8z24, pf_z24x8, pf_s8z24, pf_z24s8, pf_z32;
-
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
- };
-
- depth_bits_array[0] = 0;
- stencil_bits_array[0] = 0;
- depth_buffer_factor = 1;
-
- pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8A8_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
- pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8X8_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
- pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B5G6R5_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
-
- /* We can only get a 16 or 32 bit depth buffer with getBuffersWithFormat */
- if (dri_with_format(screen->sPriv)) {
- pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- } else {
- pf_z16 = FALSE;
- pf_z32 = FALSE;
- }
-
- if (pf_z16) {
- depth_bits_array[depth_buffer_factor] = 16;
- stencil_bits_array[depth_buffer_factor++] = 0;
- }
- if (pf_x8z24 || pf_z24x8) {
- depth_bits_array[depth_buffer_factor] = 24;
- stencil_bits_array[depth_buffer_factor++] = 0;
- screen->d_depth_bits_last = pf_x8z24;
- }
- if (pf_s8z24 || pf_z24s8) {
- depth_bits_array[depth_buffer_factor] = 24;
- stencil_bits_array[depth_buffer_factor++] = 8;
- screen->sd_depth_bits_last = pf_s8z24;
- }
- if (pf_z32) {
- depth_bits_array[depth_buffer_factor] = 32;
- stencil_bits_array[depth_buffer_factor++] = 0;
- }
-
- msaa_samples_array[0] = 0;
- msaa_samples_array[1] = 4;
- back_buffer_factor = 3;
- msaa_samples_factor = 2;
-
- num_modes =
- depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4;
-
- if (pf_r5g6b5)
- configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor,
- msaa_samples_array, msaa_samples_factor,
- GL_TRUE);
-
- if (pf_a8r8g8b8)
- configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
- depth_bits_array,
- stencil_bits_array,
- depth_buffer_factor,
- back_buffer_modes,
- back_buffer_factor,
- msaa_samples_array,
- msaa_samples_factor,
- GL_TRUE);
-
- if (pf_x8r8g8b8)
- configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV,
- depth_bits_array,
- stencil_bits_array,
- depth_buffer_factor,
- back_buffer_modes,
- back_buffer_factor,
- msaa_samples_array,
- msaa_samples_factor,
- GL_TRUE);
-
- if (pixel_bits == 16) {
- configs = configs_r5g6b5;
- if (configs_a8r8g8b8)
- configs = configs ? driConcatConfigs(configs, configs_a8r8g8b8) : configs_a8r8g8b8;
- if (configs_x8r8g8b8)
- configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8;
- } else {
- configs = configs_a8r8g8b8;
- if (configs_x8r8g8b8)
- configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8;
- if (configs_r5g6b5)
- configs = configs ? driConcatConfigs(configs, configs_r5g6b5) : configs_r5g6b5;
- }
-
- if (configs == NULL) {
- debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__);
- return NULL;
- }
-
- return (const __DRIconfig **)configs;
-}
-
-/**
- * Roughly the converse of dri_fill_in_modes.
- */
-void
-dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
- const __GLcontextModes *mode)
-{
- memset(stvis, 0, sizeof(*stvis));
-
- stvis->samples = mode->samples;
- stvis->render_buffer = ST_ATTACHMENT_INVALID;
-
- if (mode->redBits == 8) {
- if (mode->alphaBits == 8)
- stvis->color_format = PIPE_FORMAT_B8G8R8A8_UNORM;
- else
- stvis->color_format = PIPE_FORMAT_B8G8R8X8_UNORM;
- } else {
- stvis->color_format = PIPE_FORMAT_B5G6R5_UNORM;
- }
-
- switch (mode->depthBits) {
- default:
- case 0:
- stvis->depth_stencil_format = PIPE_FORMAT_NONE;
- break;
- case 16:
- stvis->depth_stencil_format = PIPE_FORMAT_Z16_UNORM;
- break;
- case 24:
- if (mode->stencilBits == 0) {
- stvis->depth_stencil_format = (screen->d_depth_bits_last) ?
- PIPE_FORMAT_Z24X8_UNORM:
- PIPE_FORMAT_X8Z24_UNORM;
- } else {
- stvis->depth_stencil_format = (screen->sd_depth_bits_last) ?
- PIPE_FORMAT_Z24S8_UNORM:
- PIPE_FORMAT_S8Z24_UNORM;
- }
- break;
- case 32:
- stvis->depth_stencil_format = PIPE_FORMAT_Z32_UNORM;
- break;
- }
-
- stvis->accum_format = (mode->haveAccumBuffer) ?
- PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE;
-
- stvis->buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK;
- if (mode->doubleBufferMode)
- stvis->buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK;
- if (mode->stereoMode) {
- stvis->buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK;
- if (mode->doubleBufferMode)
- stvis->buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK;
- }
-
- if (mode->haveDepthBuffer || mode->haveStencilBuffer)
- stvis->buffer_mask |= ST_ATTACHMENT_DEPTH_STENCIL_MASK;
- /* let the state tracker allocate the accum buffer */
-}
-
-#ifndef __NOT_HAVE_DRM_H
-
-/**
- * Get information about previous buffer swaps.
- */
-static int
-dri_get_swap_info(__DRIdrawable * dPriv, __DRIswapInfo * sInfo)
-{
- if (dPriv == NULL || dPriv->driverPrivate == NULL || sInfo == NULL)
- return -1;
- else
- return 0;
-}
-
-#endif
-
-static void
-dri_destroy_option_cache(struct dri_screen * screen)
-{
- int i;
-
- for (i = 0; i < (1 << screen->optionCache.tableSize); ++i) {
- FREE(screen->optionCache.info[i].name);
- FREE(screen->optionCache.info[i].ranges);
- }
-
- FREE(screen->optionCache.info);
- FREE(screen->optionCache.values);
-}
-
-void
-dri_destroy_screen(__DRIscreen * sPriv)
-{
- struct dri_screen *screen = dri_screen(sPriv);
-
- dri1_destroy_pipe_context(screen);
-
- if (screen->smapi)
- dri_destroy_st_manager(screen->smapi);
-
- if (screen->pipe_screen)
- screen->pipe_screen->destroy(screen->pipe_screen);
-
- dri_destroy_option_cache(screen);
-
- FREE(screen);
- sPriv->private = NULL;
- sPriv->extensions = NULL;
-}
-
-#ifndef __NOT_HAVE_DRM_H
-
-const struct __DriverAPIRec driDriverAPI = {
- .DestroyScreen = dri_destroy_screen,
- .CreateContext = dri_create_context,
- .DestroyContext = dri_destroy_context,
- .CreateBuffer = dri_create_buffer,
- .DestroyBuffer = dri_destroy_buffer,
- .MakeCurrent = dri_make_current,
- .UnbindContext = dri_unbind_context,
- .GetSwapInfo = dri_get_swap_info,
- .GetDrawableMSC = driDrawableGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .InitScreen2 = dri2_init_screen,
-
- .InitScreen = dri1_init_screen,
- .SwapBuffers = dri1_swap_buffers,
- .CopySubBuffer = dri1_copy_sub_buffer,
-};
-
-/* This is the table of extensions that the loader will dlsym() for. */
-PUBLIC const __DRIextension *__driDriverExtensions[] = {
- &driCoreExtension.base,
- &driLegacyExtension.base,
- &driDRI2Extension.base,
- NULL
-};
-
-#else
-
-const struct __DriverAPIRec driDriverAPI = {
- .DestroyScreen = dri_destroy_screen,
- .CreateContext = dri_create_context,
- .DestroyContext = dri_destroy_context,
- .CreateBuffer = dri_create_buffer,
- .DestroyBuffer = dri_destroy_buffer,
- .MakeCurrent = dri_make_current,
- .UnbindContext = dri_unbind_context,
-
- .InitScreen = drisw_init_screen,
- .SwapBuffers = drisw_swap_buffers,
-};
-
-/* This is the table of extensions that the loader will dlsym() for. */
-PUBLIC const __DRIextension *__driDriverExtensions[] = {
- &driCoreExtension.base,
- &driSWRastExtension.base,
- NULL
-};
-
-#endif
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/**************************************************************************
- *
- * 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>
- */
-
-#ifndef DRI_SCREEN_H
-#define DRI_SCREEN_H
-
-#include "dri_wrapper.h"
-#include "xmlconfig.h"
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-#include "state_tracker/st_api.h"
-
-struct dri_screen
-{
- /* dri */
- __DRIscreen *sPriv;
-
- /**
- * Configuration cache with default values for all contexts
- */
- driOptionCache optionCache;
-
- /* drm */
- int fd;
- drmLock *drmLock;
-
- /* gallium */
- struct drm_api *api;
- struct pipe_winsys *pipe_winsys;
- struct pipe_screen *pipe_screen;
- boolean d_depth_bits_last;
- boolean sd_depth_bits_last;
- boolean auto_fake_front;
-
- struct st_manager *smapi;
-
- /* used only by DRI1 */
- struct pipe_context *dri1_pipe;
-};
-
-/** cast wrapper */
-static INLINE struct dri_screen *
-dri_screen(__DRIscreen * sPriv)
-{
- return (struct dri_screen *)sPriv->private;
-}
-
-#ifndef __NOT_HAVE_DRM_H
-
-static INLINE boolean
-dri_with_format(__DRIscreen * sPriv)
-{
- const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
-
- return loader
- && (loader->base.version >= 3)
- && (loader->getBuffersWithFormat != NULL);
-}
-
-#else
-
-static INLINE boolean
-dri_with_format(__DRIscreen * sPriv)
-{
- return TRUE;
-}
-
-#endif
-
-extern const uint __driNConfigOptions;
-
-const __DRIconfig **
-dri_fill_in_modes(struct dri_screen *screen, unsigned pixel_bits);
-
-void
-dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
- const __GLcontextModes *mode);
-
-void
-dri_destroy_screen(__DRIscreen * sPriv);
-
-#endif
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 7.9
- *
- * Copyright (C) 2010 LunarG Inc.
- *
- * 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, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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.
- *
- * Authors:
- * Chia-I Wu <olv@lunarg.com>
- */
-
-#include "util/u_memory.h"
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_debug.h"
-#include "state_tracker/st_manager.h" /* for st_manager_create_api */
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_drawable.h"
-#include "dri_st_api.h"
-#include "dri1_helper.h"
-#ifndef __NOT_HAVE_DRM_H
-#include "dri1.h"
-#include "dri2.h"
-#else
-#include "drisw.h"
-#endif
-
-static boolean
-dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
- const enum st_attachment_type *statts,
- unsigned count,
- struct pipe_texture **out)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
- unsigned statt_mask, new_mask;
- boolean new_stamp;
- int i;
-
- statt_mask = 0x0;
- for (i = 0; i < count; i++)
- statt_mask |= (1 << statts[i]);
-
- /* record newly allocated textures */
- new_mask = (statt_mask & ~drawable->texture_mask);
-
- /*
- * dPriv->pStamp is the server stamp. It should be accessed with a lock, at
- * least for DRI1. dPriv->lastStamp is the client stamp. It has the value
- * of the server stamp when last checked.
- */
- new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
-
- if (new_stamp || new_mask) {
-
-#ifndef __NOT_HAVE_DRM_H
- if (__dri1_api_hooks) {
- dri1_allocate_textures(drawable, statt_mask);
- }
- else {
- dri2_allocate_textures(drawable, statts, count);
- }
-#else
- if (new_stamp)
- drisw_update_drawable_info(drawable->dPriv);
-
- drisw_allocate_textures(drawable, statt_mask);
-#endif
-
- /* add existing textures */
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
- if (drawable->textures[i])
- statt_mask |= (1 << i);
- }
-
- drawable->texture_stamp = drawable->dPriv->lastStamp;
- drawable->texture_mask = statt_mask;
- }
-
- if (!out)
- return TRUE;
-
- for (i = 0; i < count; i++) {
- out[i] = NULL;
- pipe_texture_reference(&out[i], drawable->textures[statts[i]]);
- }
-
- return TRUE;
-}
-
-static boolean
-dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
- enum st_attachment_type statt)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
-
-#ifndef __NOT_HAVE_DRM_H
- if (__dri1_api_hooks) {
- dri1_flush_frontbuffer(drawable, statt);
- }
- else {
- dri2_flush_frontbuffer(drawable, statt);
- }
-#else
- drisw_flush_frontbuffer(drawable, statt);
-#endif
-
- return TRUE;
-}
-
-/**
- * Create a framebuffer from the given drawable.
- */
-struct st_framebuffer_iface *
-dri_create_st_framebuffer(struct dri_drawable *drawable)
-{
- struct st_framebuffer_iface *stfbi;
-
- stfbi = CALLOC_STRUCT(st_framebuffer_iface);
- if (stfbi) {
- stfbi->visual = &drawable->stvis;
- stfbi->flush_front = dri_st_framebuffer_flush_front;
- stfbi->validate = dri_st_framebuffer_validate;
- stfbi->st_manager_private = (void *) drawable;
- }
-
- return stfbi;
-}
-
-/**
- * Destroy a framebuffer.
- */
-void
-dri_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
- int i;
-
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
- pipe_texture_reference(&drawable->textures[i], NULL);
-
- FREE(stfbi);
-}
-
-/**
- * Validate the texture at an attachment. Allocate the texture if it does not
- * exist.
- */
-void
-dri_st_framebuffer_validate_att(struct st_framebuffer_iface *stfbi,
- enum st_attachment_type statt)
-{
- struct dri_drawable *drawable =
- (struct dri_drawable *) stfbi->st_manager_private;
- enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
- unsigned i, count = 0;
-
- /* check if buffer already exists */
- if (drawable->texture_mask & (1 << statt))
- return;
-
- /* make sure DRI2 does not destroy existing buffers */
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
- if (drawable->texture_mask & (1 << i)) {
- statts[count++] = i;
- }
- }
- statts[count++] = statt;
-
- drawable->texture_stamp = drawable->dPriv->lastStamp - 1;
-
- stfbi->validate(stfbi, statts, count, NULL);
-}
-
-/**
- * Reference counted st_api.
- */
-static struct {
- int32_t refcnt;
- struct st_api *stapi;
-} dri_st_api;
-
-/**
- * Add a reference to the st_api of the state tracker.
- */
-static void
-_dri_get_st_api(void)
-{
- p_atomic_inc(&dri_st_api.refcnt);
- if (p_atomic_read(&dri_st_api.refcnt) == 1)
- dri_st_api.stapi = st_manager_create_api();
-}
-
-/**
- * Remove a reference to the st_api of the state tracker.
- */
-static void
-_dri_put_st_api(void)
-{
- struct st_api *stapi = dri_st_api.stapi;
-
- if (p_atomic_dec_zero(&dri_st_api.refcnt)) {
- stapi->destroy(dri_st_api.stapi);
- dri_st_api.stapi = NULL;
- }
-}
-
-/**
- * Create a state tracker manager from the given screen.
- */
-struct st_manager *
-dri_create_st_manager(struct dri_screen *screen)
-{
- struct st_manager *smapi;
-
- smapi = CALLOC_STRUCT(st_manager);
- if (smapi) {
- smapi->screen = screen->pipe_screen;
- _dri_get_st_api();
- }
-
- return smapi;
-}
-
-/**
- * Destroy a state tracker manager.
- */
-void
-dri_destroy_st_manager(struct st_manager *smapi)
-{
- _dri_put_st_api();
- FREE(smapi);
-}
-
-/**
- * Return the st_api of OpenGL state tracker.
- */
-struct st_api *
-dri_get_st_api(void)
-{
- assert(dri_st_api.stapi);
- return dri_st_api.stapi;
-}
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 7.9
- *
- * Copyright (C) 2010 LunarG Inc.
- *
- * 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, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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.
- *
- * Authors:
- * Chia-I Wu <olv@lunarg.com>
- */
-
-#ifndef _DRI_ST_API_H_
-#define _DRI_ST_API_H_
-
-#include "state_tracker/st_api.h"
-
-struct dri_screen;
-struct dri_drawable;
-
-struct st_api *
-dri_get_st_api(void);
-
-struct st_manager *
-dri_create_st_manager(struct dri_screen *screen);
-
-void
-dri_destroy_st_manager(struct st_manager *smapi);
-
-struct st_framebuffer_iface *
-dri_create_st_framebuffer(struct dri_drawable *drawable);
-
-void
-dri_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi);
-
-void
-dri_st_framebuffer_validate_att(struct st_framebuffer_iface *stfbi,
- enum st_attachment_type statt);
-
-#endif /* _DRI_ST_API_H_ */
+++ /dev/null
-#ifndef DRI_WRAPPER_H
-#define DRI_WRAPPER_H
-
-#ifndef __NOT_HAVE_DRM_H
-#include "dri_util.h"
-#else
-#include "drisw_util.h"
-#endif
-
-#endif
LIBRARY_INCLUDES = \
-I$(TOP)/include \
-I$(TOP)/src/mesa \
- -I$(TOP)/src/gallium/state_trackers/dri \
+ -I$(TOP)/src/gallium/state_trackers/dri/common \
-I$(TOP)/src/mesa/drivers/dri/common \
-I$(TOP)/src/mesa/main \
$(shell pkg-config --cflags-only-I libdrm)
env.Append(CPPPATH = [
'#/src/mesa',
- '#/src/gallium/state_trackers/dri',
+ '#/src/gallium/state_trackers/dri/common',
'#/src/mesa/drivers/dri/common',
])
-../dri1_helper.c
\ No newline at end of file
+../common/dri1_helper.c
\ No newline at end of file
-../dri_context.c
\ No newline at end of file
+../common/dri_context.c
\ No newline at end of file
-../dri_drawable.c
\ No newline at end of file
+../common/dri_drawable.c
\ No newline at end of file
-../dri_extensions.c
\ No newline at end of file
+../common/dri_extensions.c
\ No newline at end of file
-../dri_screen.c
\ No newline at end of file
+../common/dri_screen.c
\ No newline at end of file
-../dri_st_api.c
\ No newline at end of file
+../common/dri_st_api.c
\ No newline at end of file
-I../dri \
-I$(TOP)/include \
-I$(TOP)/src/mesa \
- -I$(TOP)/src/gallium/state_trackers/dri \
+ -I$(TOP)/src/gallium/state_trackers/dri/common \
-I$(TOP)/src/mesa/drivers/dri/common \
-I$(TOP)/src/mesa/main \
-D__NOT_HAVE_DRM_H
-../dri1_helper.c
\ No newline at end of file
+../common/dri1_helper.c
\ No newline at end of file
-../dri_context.c
\ No newline at end of file
+../common/dri_context.c
\ No newline at end of file
-../dri_drawable.c
\ No newline at end of file
+../common/dri_drawable.c
\ No newline at end of file
-../dri_extensions.c
\ No newline at end of file
+../common/dri_extensions.c
\ No newline at end of file
-../dri_screen.c
\ No newline at end of file
+../common/dri_screen.c
\ No newline at end of file
-../dri_st_api.c
\ No newline at end of file
+../common/dri_st_api.c
\ No newline at end of file
projects / mesa.git / commitdiff