From 5b1fc14627ae37c5def70e2d5fe28bf7a4becee6 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Thu, 25 Mar 2010 18:29:51 +0100 Subject: st/dri: Reshuffle files and make it obvious which files are shared In short: git mv ../drisw/Makefile dri/sw git mv drisw.[c|h] sw git mv dri2.[c|h] dri1.[c|h] Makefile drm git rm ../drisw ln -s drm/* ln -s sw/* --- src/gallium/state_trackers/dri/Makefile | 36 +- src/gallium/state_trackers/dri/SConscript | 28 +- src/gallium/state_trackers/dri/dri1.c | 526 --------------------- src/gallium/state_trackers/dri/dri1.h | 59 --- src/gallium/state_trackers/dri/dri2.c | 413 ---------------- src/gallium/state_trackers/dri/dri2.h | 46 -- src/gallium/state_trackers/dri/drisw.c | 318 ------------- src/gallium/state_trackers/dri/drisw.h | 54 --- src/gallium/state_trackers/dri/drm/Makefile | 33 ++ src/gallium/state_trackers/dri/drm/SConscript | 28 ++ src/gallium/state_trackers/dri/drm/dri1.c | 526 +++++++++++++++++++++ src/gallium/state_trackers/dri/drm/dri1.h | 59 +++ src/gallium/state_trackers/dri/drm/dri1_helper.c | 1 + src/gallium/state_trackers/dri/drm/dri2.c | 413 ++++++++++++++++ src/gallium/state_trackers/dri/drm/dri2.h | 46 ++ src/gallium/state_trackers/dri/drm/dri_context.c | 1 + src/gallium/state_trackers/dri/drm/dri_drawable.c | 1 + .../state_trackers/dri/drm/dri_extensions.c | 1 + src/gallium/state_trackers/dri/drm/dri_screen.c | 1 + src/gallium/state_trackers/dri/drm/dri_st_api.c | 1 + src/gallium/state_trackers/dri/sw/Makefile | 27 ++ src/gallium/state_trackers/dri/sw/dri1_helper.c | 1 + src/gallium/state_trackers/dri/sw/dri_context.c | 1 + src/gallium/state_trackers/dri/sw/dri_drawable.c | 1 + src/gallium/state_trackers/dri/sw/dri_extensions.c | 1 + src/gallium/state_trackers/dri/sw/dri_screen.c | 1 + src/gallium/state_trackers/dri/sw/dri_st_api.c | 1 + src/gallium/state_trackers/dri/sw/drisw.c | 318 +++++++++++++ src/gallium/state_trackers/dri/sw/drisw.h | 54 +++ 29 files changed, 1527 insertions(+), 1469 deletions(-) delete mode 100644 src/gallium/state_trackers/dri/dri1.c delete mode 100644 src/gallium/state_trackers/dri/dri1.h delete mode 100644 src/gallium/state_trackers/dri/dri2.c delete mode 100644 src/gallium/state_trackers/dri/dri2.h delete mode 100644 src/gallium/state_trackers/dri/drisw.c delete mode 100644 src/gallium/state_trackers/dri/drisw.h create mode 100644 src/gallium/state_trackers/dri/drm/Makefile create mode 100644 src/gallium/state_trackers/dri/drm/SConscript create mode 100644 src/gallium/state_trackers/dri/drm/dri1.c create mode 100644 src/gallium/state_trackers/dri/drm/dri1.h create mode 120000 src/gallium/state_trackers/dri/drm/dri1_helper.c create mode 100644 src/gallium/state_trackers/dri/drm/dri2.c create mode 100644 src/gallium/state_trackers/dri/drm/dri2.h create mode 120000 src/gallium/state_trackers/dri/drm/dri_context.c create mode 120000 src/gallium/state_trackers/dri/drm/dri_drawable.c create mode 120000 src/gallium/state_trackers/dri/drm/dri_extensions.c create mode 120000 src/gallium/state_trackers/dri/drm/dri_screen.c create mode 120000 src/gallium/state_trackers/dri/drm/dri_st_api.c create mode 100644 src/gallium/state_trackers/dri/sw/Makefile create mode 120000 src/gallium/state_trackers/dri/sw/dri1_helper.c create mode 120000 src/gallium/state_trackers/dri/sw/dri_context.c create mode 120000 src/gallium/state_trackers/dri/sw/dri_drawable.c create mode 120000 src/gallium/state_trackers/dri/sw/dri_extensions.c create mode 120000 src/gallium/state_trackers/dri/sw/dri_screen.c create mode 120000 src/gallium/state_trackers/dri/sw/dri_st_api.c create mode 100644 src/gallium/state_trackers/dri/sw/drisw.c create mode 100644 src/gallium/state_trackers/dri/sw/drisw.h (limited to 'src/gallium/state_trackers/dri') diff --git a/src/gallium/state_trackers/dri/Makefile b/src/gallium/state_trackers/dri/Makefile index f1a54e80b61..72e70577b3d 100644 --- a/src/gallium/state_trackers/dri/Makefile +++ b/src/gallium/state_trackers/dri/Makefile @@ -1,32 +1,12 @@ +# src/gallium/state_trackers/dri/Makefile TOP = ../../../.. include $(TOP)/configs/current -LIBNAME = dridrm +SUBDIRS = drm sw -LIBRARY_INCLUDES = \ - -I$(TOP)/include \ - -I$(TOP)/src/mesa \ - -I$(TOP)/src/mesa/drivers/dri/common \ - -I$(TOP)/src/mesa/main \ - $(shell pkg-config --cflags-only-I libdrm) - - -C_SOURCES = \ - dri_context.c \ - dri_screen.c \ - dri_drawable.c \ - dri_extensions.c \ - dri_st_api.c \ - dri1_helper.c \ - dri1.c \ - dri2.c - -# $(TOP)/src/mesa/drivers/dri/common/utils.c \ - $(TOP)/src/mesa/drivers/dri/common/vblank.c \ - $(TOP)/src/mesa/drivers/dri/common/dri_util.c \ - $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \ - $(TOP)/src/mesa/drivers/common/driverfuncs.c \ - $(TOP)/src/mesa/drivers/dri/common/texmem.c \ - $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c - -include ../../Makefile.template +default install clean: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) $@) || exit 1; \ + fi \ + done diff --git a/src/gallium/state_trackers/dri/SConscript b/src/gallium/state_trackers/dri/SConscript index 2ca9f420683..b4a276cf29d 100644 --- a/src/gallium/state_trackers/dri/SConscript +++ b/src/gallium/state_trackers/dri/SConscript @@ -1,27 +1,5 @@ -####################################################################### -# SConscript for dri state_tracker - Import('*') -if env['dri']: - - env = env.Clone() - - env.Append(CPPPATH = [ - '#/src/mesa', - '#/src/mesa/drivers/dri/common', - ]) - - st_dri = env.ConvenienceLibrary( - target = 'st_dri', - source = [ 'dri_context.c', - 'dri_drawable.c', - 'dri_extensions.c', - 'dri_screen.c', - 'dri_st_api.c', - 'dri1_helper.c', - 'dri1.c', - 'dri2.c', - ] - ) - Export('st_dri') +SConscript([ + 'drm/SConscript', +]) diff --git a/src/gallium/state_trackers/dri/dri1.c b/src/gallium/state_trackers/dri/dri1.c deleted file mode 100644 index 98bdb2936a1..00000000000 --- a/src/gallium/state_trackers/dri/dri1.c +++ /dev/null @@ -1,526 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Author: Keith Whitwell - * Author: Jakob Bornecrantz - */ - -/* XXX DRI1 is untested after the switch to st_api.h */ - -#include "util/u_memory.h" -#include "util/u_rect.h" -#include "util/u_inlines.h" -#include "pipe/p_context.h" -#include "state_tracker/dri1_api.h" - -#include "dri_screen.h" -#include "dri_context.h" -#include "dri_drawable.h" -#include "dri_st_api.h" -#include "dri1_helper.h" -#include "dri1.h" - -static INLINE void -dri1_lock(struct dri_context *ctx) -{ - drm_context_t hw_context = ctx->cPriv->hHWContext; - char ret = 0; - - DRM_CAS(ctx->lock, hw_context, DRM_LOCK_HELD | hw_context, ret); - if (ret) { - drmGetLock(ctx->sPriv->fd, hw_context, 0); - ctx->stLostLock = TRUE; - ctx->wsLostLock = TRUE; - } - ctx->isLocked = TRUE; -} - -static INLINE void -dri1_unlock(struct dri_context *ctx) -{ - ctx->isLocked = FALSE; - DRM_UNLOCK(ctx->sPriv->fd, ctx->lock, ctx->cPriv->hHWContext); -} - -static void -dri1_update_drawables_locked(struct dri_context *ctx, - __DRIdrawable * driDrawPriv, - __DRIdrawable * driReadPriv) -{ - if (ctx->stLostLock) { - ctx->stLostLock = FALSE; - if (driDrawPriv == driReadPriv) - DRI_VALIDATE_DRAWABLE_INFO(ctx->sPriv, driDrawPriv); - else - DRI_VALIDATE_TWO_DRAWABLES_INFO(ctx->sPriv, driDrawPriv, - driReadPriv); - } -} - -/** - * This ensures all contexts which bind to a drawable pick up the - * drawable change and signal new buffer state. - */ -static void -dri1_propagate_drawable_change(struct dri_context *ctx) -{ - __DRIdrawable *dPriv = ctx->dPriv; - __DRIdrawable *rPriv = ctx->rPriv; - struct dri_drawable *draw = dri_drawable(dPriv); - struct dri_drawable *read = dri_drawable(rPriv); - boolean flushed = FALSE; - - if (dPriv && draw->texture_stamp != dPriv->lastStamp) { - ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - flushed = TRUE; - ctx->st->notify_invalid_framebuffer(ctx->st, draw->stfb); - } - - if (rPriv && dPriv != rPriv && read->texture_stamp != rPriv->lastStamp) { - if (!flushed) - ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - ctx->st->notify_invalid_framebuffer(ctx->st, read->stfb); - } -} - -static INLINE boolean -dri1_intersect_src_bbox(struct drm_clip_rect *dst, - int dst_x, - int dst_y, - const struct drm_clip_rect *src, - const struct drm_clip_rect *bbox) -{ - int xy1; - int xy2; - - xy1 = ((int)src->x1 > (int)bbox->x1 + dst_x) ? src->x1 : - (int)bbox->x1 + dst_x; - xy2 = ((int)src->x2 < (int)bbox->x2 + dst_x) ? src->x2 : - (int)bbox->x2 + dst_x; - if (xy1 >= xy2 || xy1 < 0) - return FALSE; - - dst->x1 = xy1; - dst->x2 = xy2; - - xy1 = ((int)src->y1 > (int)bbox->y1 + dst_y) ? src->y1 : - (int)bbox->y1 + dst_y; - xy2 = ((int)src->y2 < (int)bbox->y2 + dst_y) ? src->y2 : - (int)bbox->y2 + dst_y; - if (xy1 >= xy2 || xy1 < 0) - return FALSE; - - dst->y1 = xy1; - dst->y2 = xy2; - return TRUE; -} - -static void -dri1_swap_copy(struct pipe_context *pipe, - struct pipe_surface *dst, - struct pipe_surface *src, - __DRIdrawable * dPriv, const struct drm_clip_rect *bbox) -{ - struct drm_clip_rect clip; - struct drm_clip_rect *cur; - int i; - - cur = dPriv->pClipRects; - - for (i = 0; i < dPriv->numClipRects; ++i) { - if (dri1_intersect_src_bbox(&clip, dPriv->x, dPriv->y, cur++, bbox)) { - if (pipe->surface_copy) { - pipe->surface_copy(pipe, dst, clip.x1, clip.y1, - src, - (int)clip.x1 - dPriv->x, - (int)clip.y1 - dPriv->y, - clip.x2 - clip.x1, clip.y2 - clip.y1); - } else { - util_surface_copy(pipe, FALSE, dst, clip.x1, clip.y1, - src, - (int)clip.x1 - dPriv->x, - (int)clip.y1 - dPriv->y, - clip.x2 - clip.x1, clip.y2 - clip.y1); - } - } - } -} - -static void -dri1_present_texture_locked(__DRIdrawable * dPriv, - struct pipe_texture *ptex, - const struct drm_clip_rect *sub_box, - struct pipe_fence_handle **fence) -{ - struct dri_drawable *drawable = dri_drawable(dPriv); - struct dri_screen *screen = dri_screen(drawable->sPriv); - struct pipe_context *pipe; - struct pipe_surface *psurf; - struct drm_clip_rect bbox; - boolean visible = TRUE; - - *fence = NULL; - - bbox.x1 = 0; - bbox.x2 = ptex->width0; - bbox.y1 = 0; - bbox.y2 = ptex->height0; - - if (sub_box) - visible = dri1_intersect_src_bbox(&bbox, 0, 0, &bbox, sub_box); - if (!visible) - return; - - pipe = dri1_get_pipe_context(screen); - psurf = dri1_get_pipe_surface(drawable, ptex); - if (!pipe || !psurf) - return; - - if (__dri1_api_hooks->present_locked) { - __dri1_api_hooks->present_locked(pipe, psurf, - dPriv->pClipRects, dPriv->numClipRects, - dPriv->x, dPriv->y, &bbox, fence); - } else if (__dri1_api_hooks->front_srf_locked) { - struct pipe_surface *front = __dri1_api_hooks->front_srf_locked(pipe); - - if (front) - dri1_swap_copy(pipe, front, psurf, dPriv, &bbox); - - pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, fence); - } -} - -static void -dri1_copy_to_front(struct dri_context *ctx, - struct pipe_texture *ptex, - __DRIdrawable * dPriv, - const struct drm_clip_rect *sub_box, - struct pipe_fence_handle **fence) -{ - boolean save_lost_lock; - - dri1_lock(ctx); - save_lost_lock = ctx->stLostLock; - dri1_update_drawables_locked(ctx, dPriv, dPriv); - - dri1_present_texture_locked(dPriv, ptex, sub_box, fence); - - ctx->stLostLock = save_lost_lock; - - /** - * FIXME: Revisit this: Update drawables on copy_sub_buffer ? - */ - - if (!sub_box) - dri1_update_drawables_locked(ctx, ctx->dPriv, ctx->rPriv); - - dri1_unlock(ctx); - dri1_propagate_drawable_change(ctx); -} - -/* - * Backend functions for st_framebuffer interface and swap_buffers. - */ - -void -dri1_flush_frontbuffer(struct dri_drawable *draw, - enum st_attachment_type statt) -{ - struct dri_context *ctx = dri_get_current(); - struct dri_screen *screen = dri_screen(draw->sPriv); - struct pipe_screen *pipe_screen = screen->pipe_screen; - struct pipe_fence_handle *dummy_fence; - struct pipe_texture *ptex; - - if (!ctx) - return; /* For now */ - - ptex = draw->textures[statt]; - if (ptex) { - dri1_copy_to_front(ctx, ptex, ctx->dPriv, NULL, &dummy_fence); - pipe_screen->fence_reference(pipe_screen, &dummy_fence, NULL); - } - - /** - * FIXME: Do we need swap throttling here? - */ -} - -void -dri1_swap_buffers(__DRIdrawable * dPriv) -{ - struct dri_context *ctx = dri_get_current(); - struct dri_drawable *draw = dri_drawable(dPriv); - struct dri_screen *screen = dri_screen(draw->sPriv); - struct pipe_screen *pipe_screen = screen->pipe_screen; - struct pipe_fence_handle *fence; - struct pipe_texture *ptex; - - assert(__dri1_api_hooks != NULL); - - if (!ctx) - return; /* For now */ - - ptex = draw->textures[ST_ATTACHMENT_BACK_LEFT]; - if (ptex) { - ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - fence = dri1_swap_fences_pop_front(draw); - if (fence) { - (void)pipe_screen->fence_finish(pipe_screen, fence, 0); - pipe_screen->fence_reference(pipe_screen, &fence, NULL); - } - dri1_copy_to_front(ctx, ptex, dPriv, NULL, &fence); - dri1_swap_fences_push_back(draw, fence); - pipe_screen->fence_reference(pipe_screen, &fence, NULL); - } -} - -void -dri1_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h) -{ - struct dri_context *ctx = dri_get_current(); - struct dri_screen *screen = dri_screen(dPriv->driScreenPriv); - struct pipe_screen *pipe_screen = screen->pipe_screen; - struct drm_clip_rect sub_bbox; - struct dri_drawable *draw = dri_drawable(dPriv); - struct pipe_fence_handle *dummy_fence; - struct pipe_texture *ptex; - - assert(__dri1_api_hooks != NULL); - - if (!ctx) - return; - - sub_bbox.x1 = x; - sub_bbox.x2 = x + w; - sub_bbox.y1 = y; - sub_bbox.y2 = y + h; - - ptex = draw->textures[ST_ATTACHMENT_BACK_LEFT]; - if (ptex) { - ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - dri1_copy_to_front(ctx, ptex, dPriv, &sub_bbox, &dummy_fence); - pipe_screen->fence_reference(pipe_screen, &dummy_fence, NULL); - } -} - -/** - * Allocate framebuffer attachments. - * - * During fixed-size operation, the function keeps allocating new attachments - * as they are requested. Unused attachments are not removed, not until the - * framebuffer is resized or destroyed. - */ -void -dri1_allocate_textures(struct dri_drawable *drawable, - unsigned mask) -{ - struct dri_screen *screen = dri_screen(drawable->sPriv); - struct pipe_texture templ; - unsigned width, height; - boolean resized; - int i; - - width = drawable->dPriv->w; - height = drawable->dPriv->h; - - resized = (drawable->old_w != width || - drawable->old_h != height); - - /* remove outdated textures */ - if (resized) { - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) - pipe_texture_reference(&drawable->textures[i], NULL); - } - - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.width0 = width; - templ.height0 = height; - templ.depth0 = 1; - templ.last_level = 0; - - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { - enum pipe_format format; - unsigned tex_usage; - - /* the texture already exists or not requested */ - if (drawable->textures[i] || !(mask & (1 << i))) { - continue; - } - - switch (i) { - case ST_ATTACHMENT_FRONT_LEFT: - case ST_ATTACHMENT_BACK_LEFT: - case ST_ATTACHMENT_FRONT_RIGHT: - case ST_ATTACHMENT_BACK_RIGHT: - format = drawable->stvis.color_format; - tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_RENDER_TARGET; - break; - case ST_ATTACHMENT_DEPTH_STENCIL: - format = drawable->stvis.depth_stencil_format; - tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; - break; - default: - format = PIPE_FORMAT_NONE; - break; - } - - if (format != PIPE_FORMAT_NONE) { - templ.format = format; - templ.tex_usage = tex_usage; - - drawable->textures[i] = - screen->pipe_screen->texture_create(screen->pipe_screen, &templ); - } - } - - drawable->old_w = width; - drawable->old_h = height; -} - -static void -st_dri_lock(struct pipe_context *pipe) -{ - dri1_lock((struct dri_context *)pipe->priv); -} - -static void -st_dri_unlock(struct pipe_context *pipe) -{ - dri1_unlock((struct dri_context *)pipe->priv); -} - -static boolean -st_dri_is_locked(struct pipe_context *pipe) -{ - return ((struct dri_context *)pipe->priv)->isLocked; -} - -static boolean -st_dri_lost_lock(struct pipe_context *pipe) -{ - return ((struct dri_context *)pipe->priv)->wsLostLock; -} - -static void -st_dri_clear_lost_lock(struct pipe_context *pipe) -{ - ((struct dri_context *)pipe->priv)->wsLostLock = FALSE; -} - -static struct dri1_api_lock_funcs dri1_lf = { - .lock = st_dri_lock, - .unlock = st_dri_unlock, - .is_locked = st_dri_is_locked, - .is_lock_lost = st_dri_lost_lock, - .clear_lost_lock = st_dri_clear_lost_lock -}; - -/* - * Backend function for init_screen. - */ - -static const __DRIextension *dri1_screen_extensions[] = { - &driReadDrawableExtension, - &driCopySubBufferExtension.base, - &driSwapControlExtension.base, - &driFrameTrackingExtension.base, - &driMediaStreamCounterExtension.base, - NULL -}; - -struct dri1_api *__dri1_api_hooks = NULL; - -static INLINE void -dri1_copy_version(struct dri1_api_version *dst, - const struct __DRIversionRec *src) -{ - dst->major = src->major; - dst->minor = src->minor; - dst->patch_level = src->patch; -} - -const __DRIconfig ** -dri1_init_screen(__DRIscreen * sPriv) -{ - struct dri_screen *screen; - const __DRIconfig **configs; - struct dri1_create_screen_arg arg; - - screen = CALLOC_STRUCT(dri_screen); - if (!screen) - return NULL; - - screen->api = drm_api_create(); - screen->sPriv = sPriv; - screen->fd = sPriv->fd; - screen->drmLock = (drmLock *) & sPriv->pSAREA->lock; - - sPriv->private = (void *)screen; - sPriv->extensions = dri1_screen_extensions; - - arg.base.mode = DRM_CREATE_DRI1; - arg.lf = &dri1_lf; - arg.ddx_info = sPriv->pDevPriv; - arg.ddx_info_size = sPriv->devPrivSize; - arg.sarea = sPriv->pSAREA; - dri1_copy_version(&arg.ddx_version, &sPriv->ddx_version); - dri1_copy_version(&arg.dri_version, &sPriv->dri_version); - dri1_copy_version(&arg.drm_version, &sPriv->drm_version); - arg.api = NULL; - - screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg.base); - - if (!screen->pipe_screen || !arg.api) { - debug_printf("%s: failed to create dri1 screen\n", __FUNCTION__); - goto out_no_screen; - } - - __dri1_api_hooks = arg.api; - - driParseOptionInfo(&screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - /** - * FIXME: If the driver supports format conversion swapbuffer blits, we might - * want to support other color bit depths than the server is currently - * using. - */ - - configs = dri_fill_in_modes(screen, sPriv->fbBPP); - if (!configs) - goto out_no_configs; - - return configs; - out_no_configs: - screen->pipe_screen->destroy(screen->pipe_screen); - out_no_screen: - FREE(screen); - return NULL; -} diff --git a/src/gallium/state_trackers/dri/dri1.h b/src/gallium/state_trackers/dri/dri1.h deleted file mode 100644 index f7441f98abc..00000000000 --- a/src/gallium/state_trackers/dri/dri1.h +++ /dev/null @@ -1,59 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Author: Keith Whitwell - * Author: Jakob Bornecrantz - */ - -#ifndef DRI1_H -#define DRI1_H - -#include "dri_context.h" -#include "dri_drawable.h" - -#include "state_tracker/st_api.h" -#include "dri_wrapper.h" - -extern struct dri1_api *__dri1_api_hooks; - -const __DRIconfig ** -dri1_init_screen(__DRIscreen * sPriv); - -void -dri1_flush_frontbuffer(struct dri_drawable *drawable, - enum st_attachment_type statt); - -void -dri1_allocate_textures(struct dri_drawable *drawable, - unsigned mask); - -void dri1_swap_buffers(__DRIdrawable * dPriv); - -void -dri1_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h); - -#endif /* DRI1_H */ diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c deleted file mode 100644 index 108b18e9d3c..00000000000 --- a/src/gallium/state_trackers/dri/dri2.c +++ /dev/null @@ -1,413 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.9 - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * 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: - * Keith Whitwell - * Jakob Bornecrantz - * Chia-I Wu - */ - -#include "util/u_memory.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_debug.h" -#include "state_tracker/drm_api.h" - -#include "dri_screen.h" -#include "dri_context.h" -#include "dri_drawable.h" -#include "dri_st_api.h" -#include "dri2.h" - -/** - * DRI2 flush extension. - */ -static void -dri2_flush_drawable(__DRIdrawable *draw) -{ -} - -static void -dri2_invalidate_drawable(__DRIdrawable *dPriv) -{ - struct dri_drawable *drawable = dri_drawable(dPriv); - struct dri_context *ctx = dri_context(dPriv->driContextPriv); - - dri2InvalidateDrawable(dPriv); - drawable->dPriv->lastStamp = *drawable->dPriv->pStamp; - - if (ctx) - ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb); -} - -static const __DRI2flushExtension dri2FlushExtension = { - { __DRI2_FLUSH, __DRI2_FLUSH_VERSION }, - dri2_flush_drawable, - dri2_invalidate_drawable, -}; - -/** - * These are used for GLX_EXT_texture_from_pixmap - */ -static void -dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, - GLint format, __DRIdrawable *dPriv) -{ - struct dri_context *ctx = dri_context(pDRICtx); - struct dri_drawable *drawable = dri_drawable(dPriv); - struct pipe_texture *pt; - - dri_st_framebuffer_validate_att(drawable->stfb, ST_ATTACHMENT_FRONT_LEFT); - - pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT]; - - if (pt) { - ctx->st->teximage(ctx->st, - (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT, - 0, drawable->stvis.color_format, pt, FALSE); - } -} - -static void -dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target, - __DRIdrawable *dPriv) -{ - dri2_set_tex_buffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv); -} - -static const __DRItexBufferExtension dri2TexBufferExtension = { - { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, - dri2_set_tex_buffer, - dri2_set_tex_buffer2, -}; - -/** - * Get the format of an attachment. - */ -static INLINE enum pipe_format -dri2_drawable_get_format(struct dri_drawable *drawable, - enum st_attachment_type statt) -{ - enum pipe_format format; - - switch (statt) { - case ST_ATTACHMENT_FRONT_LEFT: - case ST_ATTACHMENT_BACK_LEFT: - case ST_ATTACHMENT_FRONT_RIGHT: - case ST_ATTACHMENT_BACK_RIGHT: - format = drawable->stvis.color_format; - break; - case ST_ATTACHMENT_DEPTH_STENCIL: - format = drawable->stvis.depth_stencil_format; - break; - default: - format = PIPE_FORMAT_NONE; - break; - } - - return format; -} - -/** - * Retrieve __DRIbuffer from the DRI loader. - */ -static __DRIbuffer * -dri2_drawable_get_buffers(struct dri_drawable *drawable, - const enum st_attachment_type *statts, - unsigned *count) -{ - __DRIdrawable *dri_drawable = drawable->dPriv; - struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; - boolean with_format; - __DRIbuffer *buffers; - int num_buffers; - unsigned attachments[10]; - unsigned num_attachments, i; - - assert(loader); - with_format = dri_with_format(drawable->sPriv); - - num_attachments = 0; - - /* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */ - if (!with_format) - attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT; - - for (i = 0; i < *count; i++) { - enum pipe_format format; - int att, bpp; - - format = dri2_drawable_get_format(drawable, statts[i]); - if (format == PIPE_FORMAT_NONE) - continue; - - switch (statts[i]) { - case ST_ATTACHMENT_FRONT_LEFT: - /* already added */ - if (!with_format) - continue; - att = __DRI_BUFFER_FRONT_LEFT; - break; - case ST_ATTACHMENT_BACK_LEFT: - att = __DRI_BUFFER_BACK_LEFT; - break; - case ST_ATTACHMENT_FRONT_RIGHT: - att = __DRI_BUFFER_FRONT_RIGHT; - break; - case ST_ATTACHMENT_BACK_RIGHT: - att = __DRI_BUFFER_BACK_RIGHT; - break; - case ST_ATTACHMENT_DEPTH_STENCIL: - att = __DRI_BUFFER_DEPTH_STENCIL; - break; - default: - att = -1; - break; - } - - bpp = util_format_get_blocksizebits(format); - - if (att >= 0) { - attachments[num_attachments++] = att; - if (with_format) { - attachments[num_attachments++] = bpp; - } - } - } - - if (with_format) { - num_attachments /= 2; - buffers = loader->getBuffersWithFormat(dri_drawable, - &dri_drawable->w, &dri_drawable->h, - attachments, num_attachments, - &num_buffers, dri_drawable->loaderPrivate); - } - else { - buffers = loader->getBuffers(dri_drawable, - &dri_drawable->w, &dri_drawable->h, - attachments, num_attachments, - &num_buffers, dri_drawable->loaderPrivate); - } - - if (buffers) { - /* set one cliprect to cover the whole dri_drawable */ - dri_drawable->x = 0; - dri_drawable->y = 0; - dri_drawable->backX = 0; - dri_drawable->backY = 0; - dri_drawable->numClipRects = 1; - dri_drawable->pClipRects[0].x1 = 0; - dri_drawable->pClipRects[0].y1 = 0; - dri_drawable->pClipRects[0].x2 = dri_drawable->w; - dri_drawable->pClipRects[0].y2 = dri_drawable->h; - dri_drawable->numBackClipRects = 1; - dri_drawable->pBackClipRects[0].x1 = 0; - dri_drawable->pBackClipRects[0].y1 = 0; - dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; - dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; - - *count = num_buffers; - } - - return buffers; -} - -/** - * Process __DRIbuffer and convert them into pipe_textures. - */ -static void -dri2_drawable_process_buffers(struct dri_drawable *drawable, - __DRIbuffer *buffers, unsigned count) -{ - struct dri_screen *screen = dri_screen(drawable->sPriv); - __DRIdrawable *dri_drawable = drawable->dPriv; - struct pipe_texture templ; - struct winsys_handle whandle; - boolean have_depth = FALSE; - unsigned i; - - if (drawable->old_num == count && - drawable->old_w == dri_drawable->w && - drawable->old_h == dri_drawable->h && - memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0) - return; - - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) - pipe_texture_reference(&drawable->textures[i], NULL); - - memset(&templ, 0, sizeof(templ)); - templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - templ.target = PIPE_TEXTURE_2D; - templ.last_level = 0; - templ.width0 = dri_drawable->w; - templ.height0 = dri_drawable->h; - templ.depth0 = 1; - - memset(&whandle, 0, sizeof(whandle)); - - for (i = 0; i < count; i++) { - __DRIbuffer *buf = &buffers[i]; - enum st_attachment_type statt; - enum pipe_format format; - - switch (buf->attachment) { - case __DRI_BUFFER_FRONT_LEFT: - if (!screen->auto_fake_front) { - statt = ST_ATTACHMENT_INVALID; - break; - } - /* fallthrough */ - case __DRI_BUFFER_FAKE_FRONT_LEFT: - statt = ST_ATTACHMENT_FRONT_LEFT; - break; - case __DRI_BUFFER_BACK_LEFT: - statt = ST_ATTACHMENT_BACK_LEFT; - break; - case __DRI_BUFFER_DEPTH: - case __DRI_BUFFER_DEPTH_STENCIL: - case __DRI_BUFFER_STENCIL: - /* use only the first depth/stencil buffer */ - if (!have_depth) { - have_depth = TRUE; - statt = ST_ATTACHMENT_DEPTH_STENCIL; - } - else { - statt = ST_ATTACHMENT_INVALID; - } - break; - default: - statt = ST_ATTACHMENT_INVALID; - break; - } - - format = dri2_drawable_get_format(drawable, statt); - if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE) - continue; - - templ.format = format; - whandle.handle = buf->name; - whandle.stride = buf->pitch; - - drawable->textures[statt] = - screen->pipe_screen->texture_from_handle(screen->pipe_screen, - &templ, &whandle); - } - - drawable->old_num = count; - drawable->old_w = dri_drawable->w; - drawable->old_h = dri_drawable->h; - memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); -} - -/* - * Backend functions for st_framebuffer interface. - */ - -void -dri2_allocate_textures(struct dri_drawable *drawable, - const enum st_attachment_type *statts, - unsigned count) -{ - __DRIbuffer *buffers; - unsigned num_buffers = count; - - buffers = dri2_drawable_get_buffers(drawable, statts, &num_buffers); - dri2_drawable_process_buffers(drawable, buffers, num_buffers); -} - -void -dri2_flush_frontbuffer(struct dri_drawable *drawable, - enum st_attachment_type statt) -{ - __DRIdrawable *dri_drawable = drawable->dPriv; - struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; - - if (loader->flushFrontBuffer == NULL) - return; - - if (statt == ST_ATTACHMENT_FRONT_LEFT) { - loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate); - } -} - -/* - * Backend function init_screen. - */ - -static const __DRIextension *dri_screen_extensions[] = { - &driReadDrawableExtension, - &driCopySubBufferExtension.base, - &driSwapControlExtension.base, - &driFrameTrackingExtension.base, - &driMediaStreamCounterExtension.base, - &dri2TexBufferExtension.base, - &dri2FlushExtension.base, - NULL -}; - -/** - * This is the driver specific part of the createNewScreen entry point. - * - * Returns the __GLcontextModes supported by this driver. - */ -const __DRIconfig ** -dri2_init_screen(__DRIscreen * sPriv) -{ - struct dri_screen *screen; - struct drm_create_screen_arg arg; - - screen = CALLOC_STRUCT(dri_screen); - if (!screen) - return NULL; - - screen->api = drm_api_create(); - screen->sPriv = sPriv; - screen->fd = sPriv->fd; - sPriv->private = (void *)screen; - sPriv->extensions = dri_screen_extensions; - arg.mode = DRM_CREATE_NORMAL; - - screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg); - if (!screen->pipe_screen) { - debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); - goto fail; - } - - screen->smapi = dri_create_st_manager(screen); - if (!screen->smapi) - goto fail; - - driParseOptionInfo(&screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - screen->auto_fake_front = dri_with_format(sPriv); - - return dri_fill_in_modes(screen, 32); -fail: - dri_destroy_screen(sPriv); - return NULL; -} - -/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri2.h b/src/gallium/state_trackers/dri/dri2.h deleted file mode 100644 index 379963431fb..00000000000 --- a/src/gallium/state_trackers/dri/dri2.h +++ /dev/null @@ -1,46 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef DRI2_H -#define DRI2_H - -#include "dri_drawable.h" -#include "dri_wrapper.h" - -const __DRIconfig ** -dri2_init_screen(__DRIscreen * sPriv); - -void -dri2_flush_frontbuffer(struct dri_drawable *drawable, - enum st_attachment_type statt); - -void -dri2_allocate_textures(struct dri_drawable *drawable, - const enum st_attachment_type *statts, - unsigned count); - -#endif /* DRI2_H */ diff --git a/src/gallium/state_trackers/dri/drisw.c b/src/gallium/state_trackers/dri/drisw.c deleted file mode 100644 index 73bc45d9060..00000000000 --- a/src/gallium/state_trackers/dri/drisw.c +++ /dev/null @@ -1,318 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * Copyright 2010 George Sapountzis - * - * 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. - * - **************************************************************************/ - -/* TODO: - * - * stride: - * - * The driver and the loaders (libGL, xserver/glx) compute the stride from the - * width independently. winsys has a workaround that works for softpipe but may - * explode for other drivers or platforms, rendering- or performance-wise. - * Solving this issue properly requires extending the DRISW loader extension, - * in order to make the stride available to the putImage callback. - * - * drisw_api: - * - * Define drisw_api similarly to dri_api and use it to call the loader. This is - * predicated on support for calling the loader from the winsys, which has to - * grow for DRI2 as well. - * - * xshm: - * - * Allow the loaders to use the XSHM extension. It probably requires callbacks - * for createImage/destroyImage similar to DRI2 getBuffers. Probably not worth - * it, given the scope of DRISW, unless it falls naturally from properly - * solving the above two issues. - * - * swrast_create_screen: - * - * Allow for any software renderer to be used. Factor out the code from - * targets/libgl-xlib/xlib.c, put it in targets/common or winsys/sw/common and - * use it in all software targets. - */ - -#include "util/u_memory.h" -#include "util/u_inlines.h" -#include "pipe/p_context.h" -#include "state_tracker/drm_api.h" - -#include "dri_screen.h" -#include "dri_context.h" -#include "dri_drawable.h" -#include "dri_st_api.h" -#include "dri1_helper.h" -#include "drisw.h" - - -static INLINE void -get_drawable_info(__DRIdrawable *dPriv, int *w, int *h) -{ - __DRIscreen *sPriv = dPriv->driScreenPriv; - const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; - int x, y; - - loader->getDrawableInfo(dPriv, - &x, &y, w, h, - dPriv->loaderPrivate); -} - -static INLINE void -put_image(__DRIdrawable *dPriv, void *data) -{ - __DRIscreen *sPriv = dPriv->driScreenPriv; - const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; - - loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, - 0, 0, dPriv->w, dPriv->h, - data, dPriv->loaderPrivate); -} - -void -drisw_update_drawable_info(__DRIdrawable *dPriv) -{ - get_drawable_info(dPriv, &dPriv->w, &dPriv->h); -} - -static INLINE void -drisw_present_texture(__DRIdrawable *dPriv, - struct pipe_texture *ptex) -{ - struct dri_drawable *drawable = dri_drawable(dPriv); - struct dri_screen *screen = dri_screen(drawable->sPriv); - struct pipe_context *pipe; - struct pipe_surface *psurf; - struct pipe_transfer *ptrans; - void *pmap; - - pipe = dri1_get_pipe_context(screen); - psurf = dri1_get_pipe_surface(drawable, ptex); - if (!pipe || !psurf) - return; - - ptrans = pipe->get_tex_transfer(pipe, ptex, 0, 0, 0, - PIPE_TRANSFER_READ, - 0, 0, dPriv->w, dPriv->h); - - pmap = pipe->transfer_map(pipe, ptrans); - - assert(pmap); - - put_image(dPriv, pmap); - - pipe->transfer_unmap(pipe, ptrans); - - pipe->tex_transfer_destroy(pipe, ptrans); -} - -static INLINE void -drisw_invalidate_drawable(__DRIdrawable *dPriv) -{ - struct dri_context *ctx = dri_get_current(); - struct dri_drawable *drawable = dri_drawable(dPriv); - - drawable->texture_stamp = dPriv->lastStamp - 1; - - /* check if swapping currently bound buffer */ - if (ctx && ctx->dPriv == dPriv) - ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb); -} - -static INLINE void -drisw_copy_to_front(__DRIdrawable * dPriv, - struct pipe_texture *ptex) -{ - drisw_present_texture(dPriv, ptex); - - drisw_invalidate_drawable(dPriv); -} - -/* - * Backend functions for st_framebuffer interface and swap_buffers. - */ - -void -drisw_flush_frontbuffer(struct dri_drawable *drawable, - enum st_attachment_type statt) -{ - struct dri_context *ctx = dri_get_current(); - struct pipe_texture *ptex; - - if (!ctx) - return; - - ptex = drawable->textures[statt]; - - if (ptex) { - drisw_copy_to_front(ctx->dPriv, ptex); - } -} - -void -drisw_swap_buffers(__DRIdrawable *dPriv) -{ - struct dri_context *ctx = dri_get_current(); - struct dri_drawable *drawable = dri_drawable(dPriv); - struct pipe_texture *ptex; - - if (!ctx) - return; - - ptex = drawable->textures[ST_ATTACHMENT_BACK_LEFT]; - - if (ptex) { - ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - - drisw_copy_to_front(dPriv, ptex); - } -} - -/** - * Allocate framebuffer attachments. - * - * During fixed-size operation, the function keeps allocating new attachments - * as they are requested. Unused attachments are not removed, not until the - * framebuffer is resized or destroyed. - * - * It should be possible for DRI1 and DRISW to share this function, but it - * seems a better seperation and safer for each DRI version to provide its own - * function. - */ -void -drisw_allocate_textures(struct dri_drawable *drawable, - unsigned mask) -{ - struct dri_screen *screen = dri_screen(drawable->sPriv); - struct pipe_texture templ; - unsigned width, height; - boolean resized; - int i; - - width = drawable->dPriv->w; - height = drawable->dPriv->h; - - resized = (drawable->old_w != width || - drawable->old_h != height); - - /* remove outdated textures */ - if (resized) { - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) - pipe_texture_reference(&drawable->textures[i], NULL); - } - - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.width0 = width; - templ.height0 = height; - templ.depth0 = 1; - templ.last_level = 0; - - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { - enum pipe_format format; - unsigned tex_usage; - - /* the texture already exists or not requested */ - if (drawable->textures[i] || !(mask & (1 << i))) { - continue; - } - - switch (i) { - case ST_ATTACHMENT_FRONT_LEFT: - case ST_ATTACHMENT_BACK_LEFT: - case ST_ATTACHMENT_FRONT_RIGHT: - case ST_ATTACHMENT_BACK_RIGHT: - format = drawable->stvis.color_format; - tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_RENDER_TARGET; - break; - case ST_ATTACHMENT_DEPTH_STENCIL: - format = drawable->stvis.depth_stencil_format; - tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; - break; - default: - format = PIPE_FORMAT_NONE; - break; - } - - if (format != PIPE_FORMAT_NONE) { - templ.format = format; - templ.tex_usage = tex_usage; - - drawable->textures[i] = - screen->pipe_screen->texture_create(screen->pipe_screen, &templ); - } - } - - drawable->old_w = width; - drawable->old_h = height; -} - -/* - * Backend function for init_screen. - */ - -static const __DRIextension *drisw_screen_extensions[] = { - NULL -}; - -const __DRIconfig ** -drisw_init_screen(__DRIscreen * sPriv) -{ - struct dri_screen *screen; - struct drm_create_screen_arg arg; - - screen = CALLOC_STRUCT(dri_screen); - if (!screen) - return NULL; - - screen->api = drm_api_create(); - screen->sPriv = sPriv; - screen->fd = -1; - sPriv->private = (void *)screen; - sPriv->extensions = drisw_screen_extensions; - arg.mode = DRM_CREATE_DRISW; - - screen->pipe_screen = screen->api->create_screen(screen->api, -1, &arg); - if (!screen->pipe_screen) { - debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); - goto fail; - } - - screen->smapi = dri_create_st_manager(screen); - if (!screen->smapi) - goto fail; - - driParseOptionInfo(&screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - return dri_fill_in_modes(screen, 32); -fail: - dri_destroy_screen(sPriv); - return NULL; -} - -/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/drisw.h b/src/gallium/state_trackers/dri/drisw.h deleted file mode 100644 index 2c0d5610fac..00000000000 --- a/src/gallium/state_trackers/dri/drisw.h +++ /dev/null @@ -1,54 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * Copyright 2010 George Sapountzis - * - * 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 DRISW_H -#define DRISW_H - -#include "dri_context.h" -#include "dri_drawable.h" - -#include "state_tracker/st_api.h" -#include "dri_wrapper.h" - -const __DRIconfig ** -drisw_init_screen(__DRIscreen * sPriv); - -void -drisw_update_drawable_info(__DRIdrawable *dPriv); - -void -drisw_flush_frontbuffer(struct dri_drawable *drawable, - enum st_attachment_type statt); - -void -drisw_allocate_textures(struct dri_drawable *drawable, - unsigned mask); - -void drisw_swap_buffers(__DRIdrawable * dPriv); - -#endif /* DRISW_H */ diff --git a/src/gallium/state_trackers/dri/drm/Makefile b/src/gallium/state_trackers/dri/drm/Makefile new file mode 100644 index 00000000000..c43bfee8b8f --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/Makefile @@ -0,0 +1,33 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = dridrm + +LIBRARY_INCLUDES = \ + -I$(TOP)/include \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/gallium/state_trackers/dri \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -I$(TOP)/src/mesa/main \ + $(shell pkg-config --cflags-only-I libdrm) + + +C_SOURCES = \ + dri_context.c \ + dri_screen.c \ + dri_drawable.c \ + dri_extensions.c \ + dri_st_api.c \ + dri1_helper.c \ + dri1.c \ + dri2.c + +# $(TOP)/src/mesa/drivers/dri/common/utils.c \ + $(TOP)/src/mesa/drivers/dri/common/vblank.c \ + $(TOP)/src/mesa/drivers/dri/common/dri_util.c \ + $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \ + $(TOP)/src/mesa/drivers/common/driverfuncs.c \ + $(TOP)/src/mesa/drivers/dri/common/texmem.c \ + $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c + +include ../../../Makefile.template diff --git a/src/gallium/state_trackers/dri/drm/SConscript b/src/gallium/state_trackers/dri/drm/SConscript new file mode 100644 index 00000000000..a9c359c2e89 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/SConscript @@ -0,0 +1,28 @@ +####################################################################### +# SConscript for dri state_tracker + +Import('*') + +if env['dri']: + + env = env.Clone() + + env.Append(CPPPATH = [ + '#/src/mesa', + '#/src/gallium/state_trackers/dri', + '#/src/mesa/drivers/dri/common', + ]) + + st_dri = env.ConvenienceLibrary( + target = 'st_dri', + source = [ 'dri_context.c', + 'dri_drawable.c', + 'dri_extensions.c', + 'dri_screen.c', + 'dri_st_api.c', + 'dri1_helper.c', + 'dri1.c', + 'dri2.c', + ] + ) + Export('st_dri') diff --git a/src/gallium/state_trackers/dri/drm/dri1.c b/src/gallium/state_trackers/dri/drm/dri1.c new file mode 100644 index 00000000000..98bdb2936a1 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri1.c @@ -0,0 +1,526 @@ +/************************************************************************** + * + * 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 + * Author: Jakob Bornecrantz + */ + +/* XXX DRI1 is untested after the switch to st_api.h */ + +#include "util/u_memory.h" +#include "util/u_rect.h" +#include "util/u_inlines.h" +#include "pipe/p_context.h" +#include "state_tracker/dri1_api.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri_st_api.h" +#include "dri1_helper.h" +#include "dri1.h" + +static INLINE void +dri1_lock(struct dri_context *ctx) +{ + drm_context_t hw_context = ctx->cPriv->hHWContext; + char ret = 0; + + DRM_CAS(ctx->lock, hw_context, DRM_LOCK_HELD | hw_context, ret); + if (ret) { + drmGetLock(ctx->sPriv->fd, hw_context, 0); + ctx->stLostLock = TRUE; + ctx->wsLostLock = TRUE; + } + ctx->isLocked = TRUE; +} + +static INLINE void +dri1_unlock(struct dri_context *ctx) +{ + ctx->isLocked = FALSE; + DRM_UNLOCK(ctx->sPriv->fd, ctx->lock, ctx->cPriv->hHWContext); +} + +static void +dri1_update_drawables_locked(struct dri_context *ctx, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv) +{ + if (ctx->stLostLock) { + ctx->stLostLock = FALSE; + if (driDrawPriv == driReadPriv) + DRI_VALIDATE_DRAWABLE_INFO(ctx->sPriv, driDrawPriv); + else + DRI_VALIDATE_TWO_DRAWABLES_INFO(ctx->sPriv, driDrawPriv, + driReadPriv); + } +} + +/** + * This ensures all contexts which bind to a drawable pick up the + * drawable change and signal new buffer state. + */ +static void +dri1_propagate_drawable_change(struct dri_context *ctx) +{ + __DRIdrawable *dPriv = ctx->dPriv; + __DRIdrawable *rPriv = ctx->rPriv; + struct dri_drawable *draw = dri_drawable(dPriv); + struct dri_drawable *read = dri_drawable(rPriv); + boolean flushed = FALSE; + + if (dPriv && draw->texture_stamp != dPriv->lastStamp) { + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + flushed = TRUE; + ctx->st->notify_invalid_framebuffer(ctx->st, draw->stfb); + } + + if (rPriv && dPriv != rPriv && read->texture_stamp != rPriv->lastStamp) { + if (!flushed) + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + ctx->st->notify_invalid_framebuffer(ctx->st, read->stfb); + } +} + +static INLINE boolean +dri1_intersect_src_bbox(struct drm_clip_rect *dst, + int dst_x, + int dst_y, + const struct drm_clip_rect *src, + const struct drm_clip_rect *bbox) +{ + int xy1; + int xy2; + + xy1 = ((int)src->x1 > (int)bbox->x1 + dst_x) ? src->x1 : + (int)bbox->x1 + dst_x; + xy2 = ((int)src->x2 < (int)bbox->x2 + dst_x) ? src->x2 : + (int)bbox->x2 + dst_x; + if (xy1 >= xy2 || xy1 < 0) + return FALSE; + + dst->x1 = xy1; + dst->x2 = xy2; + + xy1 = ((int)src->y1 > (int)bbox->y1 + dst_y) ? src->y1 : + (int)bbox->y1 + dst_y; + xy2 = ((int)src->y2 < (int)bbox->y2 + dst_y) ? src->y2 : + (int)bbox->y2 + dst_y; + if (xy1 >= xy2 || xy1 < 0) + return FALSE; + + dst->y1 = xy1; + dst->y2 = xy2; + return TRUE; +} + +static void +dri1_swap_copy(struct pipe_context *pipe, + struct pipe_surface *dst, + struct pipe_surface *src, + __DRIdrawable * dPriv, const struct drm_clip_rect *bbox) +{ + struct drm_clip_rect clip; + struct drm_clip_rect *cur; + int i; + + cur = dPriv->pClipRects; + + for (i = 0; i < dPriv->numClipRects; ++i) { + if (dri1_intersect_src_bbox(&clip, dPriv->x, dPriv->y, cur++, bbox)) { + if (pipe->surface_copy) { + pipe->surface_copy(pipe, dst, clip.x1, clip.y1, + src, + (int)clip.x1 - dPriv->x, + (int)clip.y1 - dPriv->y, + clip.x2 - clip.x1, clip.y2 - clip.y1); + } else { + util_surface_copy(pipe, FALSE, dst, clip.x1, clip.y1, + src, + (int)clip.x1 - dPriv->x, + (int)clip.y1 - dPriv->y, + clip.x2 - clip.x1, clip.y2 - clip.y1); + } + } + } +} + +static void +dri1_present_texture_locked(__DRIdrawable * dPriv, + struct pipe_texture *ptex, + const struct drm_clip_rect *sub_box, + struct pipe_fence_handle **fence) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_context *pipe; + struct pipe_surface *psurf; + struct drm_clip_rect bbox; + boolean visible = TRUE; + + *fence = NULL; + + bbox.x1 = 0; + bbox.x2 = ptex->width0; + bbox.y1 = 0; + bbox.y2 = ptex->height0; + + if (sub_box) + visible = dri1_intersect_src_bbox(&bbox, 0, 0, &bbox, sub_box); + if (!visible) + return; + + pipe = dri1_get_pipe_context(screen); + psurf = dri1_get_pipe_surface(drawable, ptex); + if (!pipe || !psurf) + return; + + if (__dri1_api_hooks->present_locked) { + __dri1_api_hooks->present_locked(pipe, psurf, + dPriv->pClipRects, dPriv->numClipRects, + dPriv->x, dPriv->y, &bbox, fence); + } else if (__dri1_api_hooks->front_srf_locked) { + struct pipe_surface *front = __dri1_api_hooks->front_srf_locked(pipe); + + if (front) + dri1_swap_copy(pipe, front, psurf, dPriv, &bbox); + + pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, fence); + } +} + +static void +dri1_copy_to_front(struct dri_context *ctx, + struct pipe_texture *ptex, + __DRIdrawable * dPriv, + const struct drm_clip_rect *sub_box, + struct pipe_fence_handle **fence) +{ + boolean save_lost_lock; + + dri1_lock(ctx); + save_lost_lock = ctx->stLostLock; + dri1_update_drawables_locked(ctx, dPriv, dPriv); + + dri1_present_texture_locked(dPriv, ptex, sub_box, fence); + + ctx->stLostLock = save_lost_lock; + + /** + * FIXME: Revisit this: Update drawables on copy_sub_buffer ? + */ + + if (!sub_box) + dri1_update_drawables_locked(ctx, ctx->dPriv, ctx->rPriv); + + dri1_unlock(ctx); + dri1_propagate_drawable_change(ctx); +} + +/* + * Backend functions for st_framebuffer interface and swap_buffers. + */ + +void +dri1_flush_frontbuffer(struct dri_drawable *draw, + enum st_attachment_type statt) +{ + struct dri_context *ctx = dri_get_current(); + struct dri_screen *screen = dri_screen(draw->sPriv); + struct pipe_screen *pipe_screen = screen->pipe_screen; + struct pipe_fence_handle *dummy_fence; + struct pipe_texture *ptex; + + if (!ctx) + return; /* For now */ + + ptex = draw->textures[statt]; + if (ptex) { + dri1_copy_to_front(ctx, ptex, ctx->dPriv, NULL, &dummy_fence); + pipe_screen->fence_reference(pipe_screen, &dummy_fence, NULL); + } + + /** + * FIXME: Do we need swap throttling here? + */ +} + +void +dri1_swap_buffers(__DRIdrawable * dPriv) +{ + struct dri_context *ctx = dri_get_current(); + struct dri_drawable *draw = dri_drawable(dPriv); + struct dri_screen *screen = dri_screen(draw->sPriv); + struct pipe_screen *pipe_screen = screen->pipe_screen; + struct pipe_fence_handle *fence; + struct pipe_texture *ptex; + + assert(__dri1_api_hooks != NULL); + + if (!ctx) + return; /* For now */ + + ptex = draw->textures[ST_ATTACHMENT_BACK_LEFT]; + if (ptex) { + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + fence = dri1_swap_fences_pop_front(draw); + if (fence) { + (void)pipe_screen->fence_finish(pipe_screen, fence, 0); + pipe_screen->fence_reference(pipe_screen, &fence, NULL); + } + dri1_copy_to_front(ctx, ptex, dPriv, NULL, &fence); + dri1_swap_fences_push_back(draw, fence); + pipe_screen->fence_reference(pipe_screen, &fence, NULL); + } +} + +void +dri1_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h) +{ + struct dri_context *ctx = dri_get_current(); + struct dri_screen *screen = dri_screen(dPriv->driScreenPriv); + struct pipe_screen *pipe_screen = screen->pipe_screen; + struct drm_clip_rect sub_bbox; + struct dri_drawable *draw = dri_drawable(dPriv); + struct pipe_fence_handle *dummy_fence; + struct pipe_texture *ptex; + + assert(__dri1_api_hooks != NULL); + + if (!ctx) + return; + + sub_bbox.x1 = x; + sub_bbox.x2 = x + w; + sub_bbox.y1 = y; + sub_bbox.y2 = y + h; + + ptex = draw->textures[ST_ATTACHMENT_BACK_LEFT]; + if (ptex) { + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + dri1_copy_to_front(ctx, ptex, dPriv, &sub_bbox, &dummy_fence); + pipe_screen->fence_reference(pipe_screen, &dummy_fence, NULL); + } +} + +/** + * Allocate framebuffer attachments. + * + * During fixed-size operation, the function keeps allocating new attachments + * as they are requested. Unused attachments are not removed, not until the + * framebuffer is resized or destroyed. + */ +void +dri1_allocate_textures(struct dri_drawable *drawable, + unsigned mask) +{ + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_texture templ; + unsigned width, height; + boolean resized; + int i; + + width = drawable->dPriv->w; + height = drawable->dPriv->h; + + resized = (drawable->old_w != width || + drawable->old_h != height); + + /* remove outdated textures */ + if (resized) { + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) + pipe_texture_reference(&drawable->textures[i], NULL); + } + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.width0 = width; + templ.height0 = height; + templ.depth0 = 1; + templ.last_level = 0; + + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { + enum pipe_format format; + unsigned tex_usage; + + /* the texture already exists or not requested */ + if (drawable->textures[i] || !(mask & (1 << i))) { + continue; + } + + switch (i) { + case ST_ATTACHMENT_FRONT_LEFT: + case ST_ATTACHMENT_BACK_LEFT: + case ST_ATTACHMENT_FRONT_RIGHT: + case ST_ATTACHMENT_BACK_RIGHT: + format = drawable->stvis.color_format; + tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_RENDER_TARGET; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + format = drawable->stvis.depth_stencil_format; + tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + break; + default: + format = PIPE_FORMAT_NONE; + break; + } + + if (format != PIPE_FORMAT_NONE) { + templ.format = format; + templ.tex_usage = tex_usage; + + drawable->textures[i] = + screen->pipe_screen->texture_create(screen->pipe_screen, &templ); + } + } + + drawable->old_w = width; + drawable->old_h = height; +} + +static void +st_dri_lock(struct pipe_context *pipe) +{ + dri1_lock((struct dri_context *)pipe->priv); +} + +static void +st_dri_unlock(struct pipe_context *pipe) +{ + dri1_unlock((struct dri_context *)pipe->priv); +} + +static boolean +st_dri_is_locked(struct pipe_context *pipe) +{ + return ((struct dri_context *)pipe->priv)->isLocked; +} + +static boolean +st_dri_lost_lock(struct pipe_context *pipe) +{ + return ((struct dri_context *)pipe->priv)->wsLostLock; +} + +static void +st_dri_clear_lost_lock(struct pipe_context *pipe) +{ + ((struct dri_context *)pipe->priv)->wsLostLock = FALSE; +} + +static struct dri1_api_lock_funcs dri1_lf = { + .lock = st_dri_lock, + .unlock = st_dri_unlock, + .is_locked = st_dri_is_locked, + .is_lock_lost = st_dri_lost_lock, + .clear_lost_lock = st_dri_clear_lost_lock +}; + +/* + * Backend function for init_screen. + */ + +static const __DRIextension *dri1_screen_extensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + NULL +}; + +struct dri1_api *__dri1_api_hooks = NULL; + +static INLINE void +dri1_copy_version(struct dri1_api_version *dst, + const struct __DRIversionRec *src) +{ + dst->major = src->major; + dst->minor = src->minor; + dst->patch_level = src->patch; +} + +const __DRIconfig ** +dri1_init_screen(__DRIscreen * sPriv) +{ + struct dri_screen *screen; + const __DRIconfig **configs; + struct dri1_create_screen_arg arg; + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + return NULL; + + screen->api = drm_api_create(); + screen->sPriv = sPriv; + screen->fd = sPriv->fd; + screen->drmLock = (drmLock *) & sPriv->pSAREA->lock; + + sPriv->private = (void *)screen; + sPriv->extensions = dri1_screen_extensions; + + arg.base.mode = DRM_CREATE_DRI1; + arg.lf = &dri1_lf; + arg.ddx_info = sPriv->pDevPriv; + arg.ddx_info_size = sPriv->devPrivSize; + arg.sarea = sPriv->pSAREA; + dri1_copy_version(&arg.ddx_version, &sPriv->ddx_version); + dri1_copy_version(&arg.dri_version, &sPriv->dri_version); + dri1_copy_version(&arg.drm_version, &sPriv->drm_version); + arg.api = NULL; + + screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg.base); + + if (!screen->pipe_screen || !arg.api) { + debug_printf("%s: failed to create dri1 screen\n", __FUNCTION__); + goto out_no_screen; + } + + __dri1_api_hooks = arg.api; + + driParseOptionInfo(&screen->optionCache, + __driConfigOptions, __driNConfigOptions); + + /** + * FIXME: If the driver supports format conversion swapbuffer blits, we might + * want to support other color bit depths than the server is currently + * using. + */ + + configs = dri_fill_in_modes(screen, sPriv->fbBPP); + if (!configs) + goto out_no_configs; + + return configs; + out_no_configs: + screen->pipe_screen->destroy(screen->pipe_screen); + out_no_screen: + FREE(screen); + return NULL; +} diff --git a/src/gallium/state_trackers/dri/drm/dri1.h b/src/gallium/state_trackers/dri/drm/dri1.h new file mode 100644 index 00000000000..f7441f98abc --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri1.h @@ -0,0 +1,59 @@ +/************************************************************************** + * + * 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 + * Author: Jakob Bornecrantz + */ + +#ifndef DRI1_H +#define DRI1_H + +#include "dri_context.h" +#include "dri_drawable.h" + +#include "state_tracker/st_api.h" +#include "dri_wrapper.h" + +extern struct dri1_api *__dri1_api_hooks; + +const __DRIconfig ** +dri1_init_screen(__DRIscreen * sPriv); + +void +dri1_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt); + +void +dri1_allocate_textures(struct dri_drawable *drawable, + unsigned mask); + +void dri1_swap_buffers(__DRIdrawable * dPriv); + +void +dri1_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h); + +#endif /* DRI1_H */ diff --git a/src/gallium/state_trackers/dri/drm/dri1_helper.c b/src/gallium/state_trackers/dri/drm/dri1_helper.c new file mode 120000 index 00000000000..7006a8d882f --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri1_helper.c @@ -0,0 +1 @@ +../dri1_helper.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c new file mode 100644 index 00000000000..108b18e9d3c --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri2.c @@ -0,0 +1,413 @@ +/* + * Mesa 3-D graphics library + * Version: 7.9 + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * 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: + * Keith Whitwell + * Jakob Bornecrantz + * Chia-I Wu + */ + +#include "util/u_memory.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_debug.h" +#include "state_tracker/drm_api.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri_st_api.h" +#include "dri2.h" + +/** + * DRI2 flush extension. + */ +static void +dri2_flush_drawable(__DRIdrawable *draw) +{ +} + +static void +dri2_invalidate_drawable(__DRIdrawable *dPriv) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct dri_context *ctx = dri_context(dPriv->driContextPriv); + + dri2InvalidateDrawable(dPriv); + drawable->dPriv->lastStamp = *drawable->dPriv->pStamp; + + if (ctx) + ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb); +} + +static const __DRI2flushExtension dri2FlushExtension = { + { __DRI2_FLUSH, __DRI2_FLUSH_VERSION }, + dri2_flush_drawable, + dri2_invalidate_drawable, +}; + +/** + * These are used for GLX_EXT_texture_from_pixmap + */ +static void +dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, + GLint format, __DRIdrawable *dPriv) +{ + struct dri_context *ctx = dri_context(pDRICtx); + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_texture *pt; + + dri_st_framebuffer_validate_att(drawable->stfb, ST_ATTACHMENT_FRONT_LEFT); + + pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT]; + + if (pt) { + ctx->st->teximage(ctx->st, + (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT, + 0, drawable->stvis.color_format, pt, FALSE); + } +} + +static void +dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target, + __DRIdrawable *dPriv) +{ + dri2_set_tex_buffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv); +} + +static const __DRItexBufferExtension dri2TexBufferExtension = { + { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, + dri2_set_tex_buffer, + dri2_set_tex_buffer2, +}; + +/** + * Get the format of an attachment. + */ +static INLINE enum pipe_format +dri2_drawable_get_format(struct dri_drawable *drawable, + enum st_attachment_type statt) +{ + enum pipe_format format; + + switch (statt) { + case ST_ATTACHMENT_FRONT_LEFT: + case ST_ATTACHMENT_BACK_LEFT: + case ST_ATTACHMENT_FRONT_RIGHT: + case ST_ATTACHMENT_BACK_RIGHT: + format = drawable->stvis.color_format; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + format = drawable->stvis.depth_stencil_format; + break; + default: + format = PIPE_FORMAT_NONE; + break; + } + + return format; +} + +/** + * Retrieve __DRIbuffer from the DRI loader. + */ +static __DRIbuffer * +dri2_drawable_get_buffers(struct dri_drawable *drawable, + const enum st_attachment_type *statts, + unsigned *count) +{ + __DRIdrawable *dri_drawable = drawable->dPriv; + struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; + boolean with_format; + __DRIbuffer *buffers; + int num_buffers; + unsigned attachments[10]; + unsigned num_attachments, i; + + assert(loader); + with_format = dri_with_format(drawable->sPriv); + + num_attachments = 0; + + /* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */ + if (!with_format) + attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT; + + for (i = 0; i < *count; i++) { + enum pipe_format format; + int att, bpp; + + format = dri2_drawable_get_format(drawable, statts[i]); + if (format == PIPE_FORMAT_NONE) + continue; + + switch (statts[i]) { + case ST_ATTACHMENT_FRONT_LEFT: + /* already added */ + if (!with_format) + continue; + att = __DRI_BUFFER_FRONT_LEFT; + break; + case ST_ATTACHMENT_BACK_LEFT: + att = __DRI_BUFFER_BACK_LEFT; + break; + case ST_ATTACHMENT_FRONT_RIGHT: + att = __DRI_BUFFER_FRONT_RIGHT; + break; + case ST_ATTACHMENT_BACK_RIGHT: + att = __DRI_BUFFER_BACK_RIGHT; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + att = __DRI_BUFFER_DEPTH_STENCIL; + break; + default: + att = -1; + break; + } + + bpp = util_format_get_blocksizebits(format); + + if (att >= 0) { + attachments[num_attachments++] = att; + if (with_format) { + attachments[num_attachments++] = bpp; + } + } + } + + if (with_format) { + num_attachments /= 2; + buffers = loader->getBuffersWithFormat(dri_drawable, + &dri_drawable->w, &dri_drawable->h, + attachments, num_attachments, + &num_buffers, dri_drawable->loaderPrivate); + } + else { + buffers = loader->getBuffers(dri_drawable, + &dri_drawable->w, &dri_drawable->h, + attachments, num_attachments, + &num_buffers, dri_drawable->loaderPrivate); + } + + if (buffers) { + /* set one cliprect to cover the whole dri_drawable */ + dri_drawable->x = 0; + dri_drawable->y = 0; + dri_drawable->backX = 0; + dri_drawable->backY = 0; + dri_drawable->numClipRects = 1; + dri_drawable->pClipRects[0].x1 = 0; + dri_drawable->pClipRects[0].y1 = 0; + dri_drawable->pClipRects[0].x2 = dri_drawable->w; + dri_drawable->pClipRects[0].y2 = dri_drawable->h; + dri_drawable->numBackClipRects = 1; + dri_drawable->pBackClipRects[0].x1 = 0; + dri_drawable->pBackClipRects[0].y1 = 0; + dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; + dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; + + *count = num_buffers; + } + + return buffers; +} + +/** + * Process __DRIbuffer and convert them into pipe_textures. + */ +static void +dri2_drawable_process_buffers(struct dri_drawable *drawable, + __DRIbuffer *buffers, unsigned count) +{ + struct dri_screen *screen = dri_screen(drawable->sPriv); + __DRIdrawable *dri_drawable = drawable->dPriv; + struct pipe_texture templ; + struct winsys_handle whandle; + boolean have_depth = FALSE; + unsigned i; + + if (drawable->old_num == count && + drawable->old_w == dri_drawable->w && + drawable->old_h == dri_drawable->h && + memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0) + return; + + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) + pipe_texture_reference(&drawable->textures[i], NULL); + + memset(&templ, 0, sizeof(templ)); + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.width0 = dri_drawable->w; + templ.height0 = dri_drawable->h; + templ.depth0 = 1; + + memset(&whandle, 0, sizeof(whandle)); + + for (i = 0; i < count; i++) { + __DRIbuffer *buf = &buffers[i]; + enum st_attachment_type statt; + enum pipe_format format; + + switch (buf->attachment) { + case __DRI_BUFFER_FRONT_LEFT: + if (!screen->auto_fake_front) { + statt = ST_ATTACHMENT_INVALID; + break; + } + /* fallthrough */ + case __DRI_BUFFER_FAKE_FRONT_LEFT: + statt = ST_ATTACHMENT_FRONT_LEFT; + break; + case __DRI_BUFFER_BACK_LEFT: + statt = ST_ATTACHMENT_BACK_LEFT; + break; + case __DRI_BUFFER_DEPTH: + case __DRI_BUFFER_DEPTH_STENCIL: + case __DRI_BUFFER_STENCIL: + /* use only the first depth/stencil buffer */ + if (!have_depth) { + have_depth = TRUE; + statt = ST_ATTACHMENT_DEPTH_STENCIL; + } + else { + statt = ST_ATTACHMENT_INVALID; + } + break; + default: + statt = ST_ATTACHMENT_INVALID; + break; + } + + format = dri2_drawable_get_format(drawable, statt); + if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE) + continue; + + templ.format = format; + whandle.handle = buf->name; + whandle.stride = buf->pitch; + + drawable->textures[statt] = + screen->pipe_screen->texture_from_handle(screen->pipe_screen, + &templ, &whandle); + } + + drawable->old_num = count; + drawable->old_w = dri_drawable->w; + drawable->old_h = dri_drawable->h; + memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); +} + +/* + * Backend functions for st_framebuffer interface. + */ + +void +dri2_allocate_textures(struct dri_drawable *drawable, + const enum st_attachment_type *statts, + unsigned count) +{ + __DRIbuffer *buffers; + unsigned num_buffers = count; + + buffers = dri2_drawable_get_buffers(drawable, statts, &num_buffers); + dri2_drawable_process_buffers(drawable, buffers, num_buffers); +} + +void +dri2_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt) +{ + __DRIdrawable *dri_drawable = drawable->dPriv; + struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; + + if (loader->flushFrontBuffer == NULL) + return; + + if (statt == ST_ATTACHMENT_FRONT_LEFT) { + loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate); + } +} + +/* + * Backend function init_screen. + */ + +static const __DRIextension *dri_screen_extensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + &dri2TexBufferExtension.base, + &dri2FlushExtension.base, + NULL +}; + +/** + * This is the driver specific part of the createNewScreen entry point. + * + * Returns the __GLcontextModes supported by this driver. + */ +const __DRIconfig ** +dri2_init_screen(__DRIscreen * sPriv) +{ + struct dri_screen *screen; + struct drm_create_screen_arg arg; + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + return NULL; + + screen->api = drm_api_create(); + screen->sPriv = sPriv; + screen->fd = sPriv->fd; + sPriv->private = (void *)screen; + sPriv->extensions = dri_screen_extensions; + arg.mode = DRM_CREATE_NORMAL; + + screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg); + if (!screen->pipe_screen) { + debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); + goto fail; + } + + screen->smapi = dri_create_st_manager(screen); + if (!screen->smapi) + goto fail; + + driParseOptionInfo(&screen->optionCache, + __driConfigOptions, __driNConfigOptions); + + screen->auto_fake_front = dri_with_format(sPriv); + + return dri_fill_in_modes(screen, 32); +fail: + dri_destroy_screen(sPriv); + return NULL; +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/drm/dri2.h b/src/gallium/state_trackers/dri/drm/dri2.h new file mode 100644 index 00000000000..379963431fb --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri2.h @@ -0,0 +1,46 @@ +/************************************************************************** + * + * 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 DRI2_H +#define DRI2_H + +#include "dri_drawable.h" +#include "dri_wrapper.h" + +const __DRIconfig ** +dri2_init_screen(__DRIscreen * sPriv); + +void +dri2_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt); + +void +dri2_allocate_textures(struct dri_drawable *drawable, + const enum st_attachment_type *statts, + unsigned count); + +#endif /* DRI2_H */ diff --git a/src/gallium/state_trackers/dri/drm/dri_context.c b/src/gallium/state_trackers/dri/drm/dri_context.c new file mode 120000 index 00000000000..989ef4438a1 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_context.c @@ -0,0 +1 @@ +../dri_context.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/drm/dri_drawable.c b/src/gallium/state_trackers/dri/drm/dri_drawable.c new file mode 120000 index 00000000000..422c4c1d740 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_drawable.c @@ -0,0 +1 @@ +../dri_drawable.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/drm/dri_extensions.c b/src/gallium/state_trackers/dri/drm/dri_extensions.c new file mode 120000 index 00000000000..b793f06747d --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_extensions.c @@ -0,0 +1 @@ +../dri_extensions.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/drm/dri_screen.c b/src/gallium/state_trackers/dri/drm/dri_screen.c new file mode 120000 index 00000000000..938f4c3bdc7 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_screen.c @@ -0,0 +1 @@ +../dri_screen.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/drm/dri_st_api.c b/src/gallium/state_trackers/dri/drm/dri_st_api.c new file mode 120000 index 00000000000..9ae88230ddc --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_st_api.c @@ -0,0 +1 @@ +../dri_st_api.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/Makefile b/src/gallium/state_trackers/dri/sw/Makefile new file mode 100644 index 00000000000..35e31e6466a --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/Makefile @@ -0,0 +1,27 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = drisw + +LIBRARY_DEFINES = -D__NOT_HAVE_DRM_H + +LIBRARY_INCLUDES = \ + -I../dri \ + -I$(TOP)/include \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/gallium/state_trackers/dri \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -I$(TOP)/src/mesa/main \ + -D__NOT_HAVE_DRM_H + + +C_SOURCES = \ + dri_context.c \ + dri_screen.c \ + dri_drawable.c \ + dri_extensions.c \ + dri_st_api.c \ + dri1_helper.c \ + drisw.c + +include ../../../Makefile.template diff --git a/src/gallium/state_trackers/dri/sw/dri1_helper.c b/src/gallium/state_trackers/dri/sw/dri1_helper.c new file mode 120000 index 00000000000..7006a8d882f --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri1_helper.c @@ -0,0 +1 @@ +../dri1_helper.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/dri_context.c b/src/gallium/state_trackers/dri/sw/dri_context.c new file mode 120000 index 00000000000..989ef4438a1 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_context.c @@ -0,0 +1 @@ +../dri_context.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/dri_drawable.c b/src/gallium/state_trackers/dri/sw/dri_drawable.c new file mode 120000 index 00000000000..422c4c1d740 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_drawable.c @@ -0,0 +1 @@ +../dri_drawable.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/dri_extensions.c b/src/gallium/state_trackers/dri/sw/dri_extensions.c new file mode 120000 index 00000000000..b793f06747d --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_extensions.c @@ -0,0 +1 @@ +../dri_extensions.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/dri_screen.c b/src/gallium/state_trackers/dri/sw/dri_screen.c new file mode 120000 index 00000000000..938f4c3bdc7 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_screen.c @@ -0,0 +1 @@ +../dri_screen.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/dri_st_api.c b/src/gallium/state_trackers/dri/sw/dri_st_api.c new file mode 120000 index 00000000000..9ae88230ddc --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_st_api.c @@ -0,0 +1 @@ +../dri_st_api.c \ No newline at end of file diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c new file mode 100644 index 00000000000..73bc45d9060 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/drisw.c @@ -0,0 +1,318 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * Copyright 2010 George Sapountzis + * + * 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. + * + **************************************************************************/ + +/* TODO: + * + * stride: + * + * The driver and the loaders (libGL, xserver/glx) compute the stride from the + * width independently. winsys has a workaround that works for softpipe but may + * explode for other drivers or platforms, rendering- or performance-wise. + * Solving this issue properly requires extending the DRISW loader extension, + * in order to make the stride available to the putImage callback. + * + * drisw_api: + * + * Define drisw_api similarly to dri_api and use it to call the loader. This is + * predicated on support for calling the loader from the winsys, which has to + * grow for DRI2 as well. + * + * xshm: + * + * Allow the loaders to use the XSHM extension. It probably requires callbacks + * for createImage/destroyImage similar to DRI2 getBuffers. Probably not worth + * it, given the scope of DRISW, unless it falls naturally from properly + * solving the above two issues. + * + * swrast_create_screen: + * + * Allow for any software renderer to be used. Factor out the code from + * targets/libgl-xlib/xlib.c, put it in targets/common or winsys/sw/common and + * use it in all software targets. + */ + +#include "util/u_memory.h" +#include "util/u_inlines.h" +#include "pipe/p_context.h" +#include "state_tracker/drm_api.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri_st_api.h" +#include "dri1_helper.h" +#include "drisw.h" + + +static INLINE void +get_drawable_info(__DRIdrawable *dPriv, int *w, int *h) +{ + __DRIscreen *sPriv = dPriv->driScreenPriv; + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; + int x, y; + + loader->getDrawableInfo(dPriv, + &x, &y, w, h, + dPriv->loaderPrivate); +} + +static INLINE void +put_image(__DRIdrawable *dPriv, void *data) +{ + __DRIscreen *sPriv = dPriv->driScreenPriv; + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; + + loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, + 0, 0, dPriv->w, dPriv->h, + data, dPriv->loaderPrivate); +} + +void +drisw_update_drawable_info(__DRIdrawable *dPriv) +{ + get_drawable_info(dPriv, &dPriv->w, &dPriv->h); +} + +static INLINE void +drisw_present_texture(__DRIdrawable *dPriv, + struct pipe_texture *ptex) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_context *pipe; + struct pipe_surface *psurf; + struct pipe_transfer *ptrans; + void *pmap; + + pipe = dri1_get_pipe_context(screen); + psurf = dri1_get_pipe_surface(drawable, ptex); + if (!pipe || !psurf) + return; + + ptrans = pipe->get_tex_transfer(pipe, ptex, 0, 0, 0, + PIPE_TRANSFER_READ, + 0, 0, dPriv->w, dPriv->h); + + pmap = pipe->transfer_map(pipe, ptrans); + + assert(pmap); + + put_image(dPriv, pmap); + + pipe->transfer_unmap(pipe, ptrans); + + pipe->tex_transfer_destroy(pipe, ptrans); +} + +static INLINE void +drisw_invalidate_drawable(__DRIdrawable *dPriv) +{ + struct dri_context *ctx = dri_get_current(); + struct dri_drawable *drawable = dri_drawable(dPriv); + + drawable->texture_stamp = dPriv->lastStamp - 1; + + /* check if swapping currently bound buffer */ + if (ctx && ctx->dPriv == dPriv) + ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb); +} + +static INLINE void +drisw_copy_to_front(__DRIdrawable * dPriv, + struct pipe_texture *ptex) +{ + drisw_present_texture(dPriv, ptex); + + drisw_invalidate_drawable(dPriv); +} + +/* + * Backend functions for st_framebuffer interface and swap_buffers. + */ + +void +drisw_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt) +{ + struct dri_context *ctx = dri_get_current(); + struct pipe_texture *ptex; + + if (!ctx) + return; + + ptex = drawable->textures[statt]; + + if (ptex) { + drisw_copy_to_front(ctx->dPriv, ptex); + } +} + +void +drisw_swap_buffers(__DRIdrawable *dPriv) +{ + struct dri_context *ctx = dri_get_current(); + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_texture *ptex; + + if (!ctx) + return; + + ptex = drawable->textures[ST_ATTACHMENT_BACK_LEFT]; + + if (ptex) { + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + + drisw_copy_to_front(dPriv, ptex); + } +} + +/** + * Allocate framebuffer attachments. + * + * During fixed-size operation, the function keeps allocating new attachments + * as they are requested. Unused attachments are not removed, not until the + * framebuffer is resized or destroyed. + * + * It should be possible for DRI1 and DRISW to share this function, but it + * seems a better seperation and safer for each DRI version to provide its own + * function. + */ +void +drisw_allocate_textures(struct dri_drawable *drawable, + unsigned mask) +{ + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_texture templ; + unsigned width, height; + boolean resized; + int i; + + width = drawable->dPriv->w; + height = drawable->dPriv->h; + + resized = (drawable->old_w != width || + drawable->old_h != height); + + /* remove outdated textures */ + if (resized) { + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) + pipe_texture_reference(&drawable->textures[i], NULL); + } + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.width0 = width; + templ.height0 = height; + templ.depth0 = 1; + templ.last_level = 0; + + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { + enum pipe_format format; + unsigned tex_usage; + + /* the texture already exists or not requested */ + if (drawable->textures[i] || !(mask & (1 << i))) { + continue; + } + + switch (i) { + case ST_ATTACHMENT_FRONT_LEFT: + case ST_ATTACHMENT_BACK_LEFT: + case ST_ATTACHMENT_FRONT_RIGHT: + case ST_ATTACHMENT_BACK_RIGHT: + format = drawable->stvis.color_format; + tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_RENDER_TARGET; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + format = drawable->stvis.depth_stencil_format; + tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + break; + default: + format = PIPE_FORMAT_NONE; + break; + } + + if (format != PIPE_FORMAT_NONE) { + templ.format = format; + templ.tex_usage = tex_usage; + + drawable->textures[i] = + screen->pipe_screen->texture_create(screen->pipe_screen, &templ); + } + } + + drawable->old_w = width; + drawable->old_h = height; +} + +/* + * Backend function for init_screen. + */ + +static const __DRIextension *drisw_screen_extensions[] = { + NULL +}; + +const __DRIconfig ** +drisw_init_screen(__DRIscreen * sPriv) +{ + struct dri_screen *screen; + struct drm_create_screen_arg arg; + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + return NULL; + + screen->api = drm_api_create(); + screen->sPriv = sPriv; + screen->fd = -1; + sPriv->private = (void *)screen; + sPriv->extensions = drisw_screen_extensions; + arg.mode = DRM_CREATE_DRISW; + + screen->pipe_screen = screen->api->create_screen(screen->api, -1, &arg); + if (!screen->pipe_screen) { + debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); + goto fail; + } + + screen->smapi = dri_create_st_manager(screen); + if (!screen->smapi) + goto fail; + + driParseOptionInfo(&screen->optionCache, + __driConfigOptions, __driNConfigOptions); + + return dri_fill_in_modes(screen, 32); +fail: + dri_destroy_screen(sPriv); + return NULL; +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/sw/drisw.h b/src/gallium/state_trackers/dri/sw/drisw.h new file mode 100644 index 00000000000..2c0d5610fac --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/drisw.h @@ -0,0 +1,54 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * Copyright 2010 George Sapountzis + * + * 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 DRISW_H +#define DRISW_H + +#include "dri_context.h" +#include "dri_drawable.h" + +#include "state_tracker/st_api.h" +#include "dri_wrapper.h" + +const __DRIconfig ** +drisw_init_screen(__DRIscreen * sPriv); + +void +drisw_update_drawable_info(__DRIdrawable *dPriv); + +void +drisw_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt); + +void +drisw_allocate_textures(struct dri_drawable *drawable, + unsigned mask); + +void drisw_swap_buffers(__DRIdrawable * dPriv); + +#endif /* DRISW_H */ -- cgit v1.2.3