diff options
Diffstat (limited to 'src/gallium/state_trackers/dri')
27 files changed, 2430 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/Makefile b/src/gallium/state_trackers/dri/Makefile new file mode 100644 index 0000000000..72e70577b3 --- /dev/null +++ b/src/gallium/state_trackers/dri/Makefile @@ -0,0 +1,12 @@ +# src/gallium/state_trackers/dri/Makefile +TOP = ../../../.. +include $(TOP)/configs/current + +SUBDIRS = drm sw + +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 new file mode 100644 index 0000000000..aba60fb8c5 --- /dev/null +++ b/src/gallium/state_trackers/dri/SConscript @@ -0,0 +1,6 @@ +Import('*') + +SConscript([ + 'sw/SConscript', + 'drm/SConscript', +]) diff --git a/src/gallium/state_trackers/dri/common/dri1_helper.c b/src/gallium/state_trackers/dri/common/dri1_helper.c new file mode 100644 index 0000000000..ad6c7d3750 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri1_helper.c @@ -0,0 +1,129 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Management of pipe objects (surface / pipe / fences) used by DRI1 and DRISW. + * + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "util/u_inlines.h" +#include "pipe/p_context.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri1_helper.h" + +struct pipe_fence_handle * +dri1_swap_fences_pop_front(struct dri_drawable *draw) +{ + struct pipe_screen *screen = dri_screen(draw->sPriv)->base.screen; + struct pipe_fence_handle *fence = NULL; + + if (draw->cur_fences >= draw->desired_fences) { + screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]); + screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL); + --draw->cur_fences; + draw->tail &= DRI_SWAP_FENCES_MASK; + } + return fence; +} + +void +dri1_swap_fences_push_back(struct dri_drawable *draw, + struct pipe_fence_handle *fence) +{ + struct pipe_screen *screen = dri_screen(draw->sPriv)->base.screen; + + if (!fence) + return; + + if (draw->cur_fences < DRI_SWAP_FENCES_MAX) { + draw->cur_fences++; + screen->fence_reference(screen, &draw->swap_fences[draw->head++], + fence); + draw->head &= DRI_SWAP_FENCES_MASK; + } +} + +void +dri1_swap_fences_clear(struct dri_drawable *drawable) +{ + struct pipe_screen *screen = dri_screen(drawable->sPriv)->base.screen; + struct pipe_fence_handle *fence; + + while (drawable->cur_fences) { + fence = dri1_swap_fences_pop_front(drawable); + screen->fence_reference(screen, &fence, NULL); + } +} + +struct pipe_surface * +dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_resource *ptex) +{ + struct pipe_screen *pipe_screen = dri_screen(drawable->sPriv)->base.screen; + struct pipe_surface *psurf = drawable->dri1_surface; + + if (!psurf || psurf->texture != ptex) { + pipe_surface_reference(&drawable->dri1_surface, NULL); + + drawable->dri1_surface = pipe_screen->get_tex_surface(pipe_screen, + ptex, 0, 0, 0, 0/* no bind flag???*/); + + psurf = drawable->dri1_surface; + } + + return psurf; +} + +void +dri1_destroy_pipe_surface(struct dri_drawable *drawable) +{ + pipe_surface_reference(&drawable->dri1_surface, NULL); +} + +struct pipe_context * +dri1_get_pipe_context(struct dri_screen *screen) +{ + struct pipe_context *pipe = screen->dri1_pipe; + + if (!pipe) { + screen->dri1_pipe = + screen->base.screen->context_create(screen->base.screen, NULL); + pipe = screen->dri1_pipe; + } + + return pipe; +} + +void +dri1_destroy_pipe_context(struct dri_screen *screen) +{ + if (screen->dri1_pipe) + screen->dri1_pipe->destroy(screen->dri1_pipe); +} diff --git a/src/gallium/state_trackers/dri/common/dri1_helper.h b/src/gallium/state_trackers/dri/common/dri1_helper.h new file mode 100644 index 0000000000..c98adf2df2 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri1_helper.h @@ -0,0 +1,61 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#ifndef DRI1_HELPER_H +#define DRI1_HELPER_H + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" + +struct pipe_fence_handle * +dri1_swap_fences_pop_front(struct dri_drawable *draw); + +void +dri1_swap_fences_push_back(struct dri_drawable *draw, + struct pipe_fence_handle *fence); + +void +dri1_swap_fences_clear(struct dri_drawable *drawable); + +struct pipe_surface * +dri1_get_pipe_surface(struct dri_drawable *drawable, struct pipe_resource *ptex); + +void +dri1_destroy_pipe_surface(struct dri_drawable *drawable); + +struct pipe_context * +dri1_get_pipe_context(struct dri_screen *screen); + +void +dri1_destroy_pipe_context(struct dri_screen *screen); + +#endif /* DRI1_HELPER_H */ diff --git a/src/gallium/state_trackers/dri/common/dri_context.c b/src/gallium/state_trackers/dri/common/dri_context.c new file mode 100644 index 0000000000..203682ef33 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_context.c @@ -0,0 +1,180 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "utils.h" + +#include "dri_screen.h" +#include "dri_drawable.h" +#include "dri_context.h" + +#include "pipe/p_context.h" +#include "state_tracker/st_context.h" + +static void +dri_init_extensions(struct dri_context *ctx) +{ + struct st_context *st = (struct st_context *) ctx->st; + + /* New extensions should be added in mesa/state_tracker/st_extensions.c + * and not in this file. */ + driInitExtensions(st->ctx, NULL, GL_FALSE); +} + +GLboolean +dri_create_context(gl_api api, const __GLcontextModes * visual, + __DRIcontext * cPriv, void *sharedContextPrivate) +{ + __DRIscreen *sPriv = cPriv->driScreenPriv; + struct dri_screen *screen = dri_screen(sPriv); + struct st_api *stapi = screen->st_api; + struct dri_context *ctx = NULL; + struct st_context_iface *st_share = NULL; + struct st_visual stvis; + + if (sharedContextPrivate) { + st_share = ((struct dri_context *)sharedContextPrivate)->st; + } + + ctx = CALLOC_STRUCT(dri_context); + if (ctx == NULL) + goto fail; + + cPriv->driverPrivate = ctx; + ctx->cPriv = cPriv; + ctx->sPriv = sPriv; + ctx->lock = screen->drmLock; + + driParseConfigFiles(&ctx->optionCache, + &screen->optionCache, sPriv->myNum, "dri"); + + dri_fill_st_visual(&stvis, screen, visual); + ctx->st = stapi->create_context(stapi, &screen->base, &stvis, st_share); + if (ctx->st == NULL) + goto fail; + ctx->st->st_manager_private = (void *) ctx; + + dri_init_extensions(ctx); + + return GL_TRUE; + + fail: + if (ctx && ctx->st) + ctx->st->destroy(ctx->st); + + FREE(ctx); + return FALSE; +} + +void +dri_destroy_context(__DRIcontext * cPriv) +{ + struct dri_context *ctx = dri_context(cPriv); + + /* note: we are freeing values and nothing more because + * driParseConfigFiles allocated values only - the rest + * is owned by screen optionCache. + */ + FREE(ctx->optionCache.values); + + /* No particular reason to wait for command completion before + * destroying a context, but it is probably worthwhile flushing it + * to avoid having to add code elsewhere to cope with flushing a + * partially destroyed context. + */ + ctx->st->flush(ctx->st, 0, NULL); + ctx->st->destroy(ctx->st); + + FREE(ctx); +} + +GLboolean +dri_unbind_context(__DRIcontext * cPriv) +{ + /* dri_util.c ensures cPriv is not null */ + struct dri_screen *screen = dri_screen(cPriv->driScreenPriv); + struct dri_context *ctx = dri_context(cPriv); + struct st_api *stapi = screen->st_api; + + if (--ctx->bind_count == 0) { + if (ctx->st == stapi->get_current(stapi)) { + ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + stapi->make_current(stapi, NULL, NULL, NULL); + } + } + + return GL_TRUE; +} + +GLboolean +dri_make_current(__DRIcontext * cPriv, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv) +{ + /* dri_util.c ensures cPriv is not null */ + struct dri_screen *screen = dri_screen(cPriv->driScreenPriv); + struct dri_context *ctx = dri_context(cPriv); + struct st_api *stapi = screen->st_api; + struct dri_drawable *draw = dri_drawable(driDrawPriv); + struct dri_drawable *read = dri_drawable(driReadPriv); + struct st_context_iface *old_st = stapi->get_current(stapi); + + if (old_st && old_st != ctx->st) + old_st->flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL); + + ++ctx->bind_count; + + if (ctx->dPriv != driDrawPriv) { + ctx->dPriv = driDrawPriv; + draw->texture_stamp = driDrawPriv->lastStamp - 1; + } + if (ctx->rPriv != driReadPriv) { + ctx->rPriv = driReadPriv; + read->texture_stamp = driReadPriv->lastStamp - 1; + } + + stapi->make_current(stapi, ctx->st, &draw->base, &read->base); + + return GL_TRUE; +} + +struct dri_context * +dri_get_current(__DRIscreen *sPriv) +{ + struct dri_screen *screen = dri_screen(sPriv); + struct st_api *stapi = screen->st_api; + struct st_context_iface *st; + + st = stapi->get_current(stapi); + + return (struct dri_context *) (st) ? st->st_manager_private : NULL; +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_context.h b/src/gallium/state_trackers/dri/common/dri_context.h new file mode 100644 index 0000000000..b29e853383 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_context.h @@ -0,0 +1,96 @@ +/************************************************************************** + * + * Copyright (C) 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#ifndef DRI_CONTEXT_H +#define DRI_CONTEXT_H + +#include "pipe/p_compiler.h" +#include "dri_wrapper.h" +#include "main/mtypes.h" + +struct pipe_context; +struct pipe_fence; +struct st_context; +struct dri_drawable; + +struct dri_context +{ + /* dri */ + __DRIscreen *sPriv; + __DRIcontext *cPriv; + __DRIdrawable *dPriv; + __DRIdrawable *rPriv; + + driOptionCache optionCache; + + drmLock *lock; + boolean isLocked; + boolean stLostLock; + boolean wsLostLock; + + unsigned int bind_count; + + /* gallium */ + struct st_context_iface *st; +}; + +static INLINE struct dri_context * +dri_context(__DRIcontext * driContextPriv) +{ + if (!driContextPriv) + return NULL; + return (struct dri_context *)driContextPriv->driverPrivate; +} + +/*********************************************************************** + * dri_context.c + */ +void dri_destroy_context(__DRIcontext * driContextPriv); + +boolean dri_unbind_context(__DRIcontext * driContextPriv); + +boolean +dri_make_current(__DRIcontext * driContextPriv, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv); + +struct dri_context * +dri_get_current(__DRIscreen * driScreenPriv); + +boolean +dri_create_context(gl_api api, + const __GLcontextModes * visual, + __DRIcontext * driContextPriv, + void *sharedContextPrivate); + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_drawable.c b/src/gallium/state_trackers/dri/common/dri_drawable.c new file mode 100644 index 0000000000..2bc0faffef --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_drawable.c @@ -0,0 +1,224 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri1_helper.h" + +#include "pipe/p_screen.h" +#include "util/u_format.h" +#include "util/u_memory.h" +#include "util/u_inlines.h" + + +static boolean +dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi, + const enum st_attachment_type *statts, + unsigned count, + struct pipe_resource **out) +{ + struct dri_drawable *drawable = + (struct dri_drawable *) stfbi->st_manager_private; + struct dri_screen *screen = dri_screen(drawable->sPriv); + unsigned statt_mask, new_mask; + boolean new_stamp; + int i; + + statt_mask = 0x0; + for (i = 0; i < count; i++) + statt_mask |= (1 << statts[i]); + + /* record newly allocated textures */ + new_mask = (statt_mask & ~drawable->texture_mask); + + /* + * dPriv->pStamp is the server stamp. It should be accessed with a lock, at + * least for DRI1. dPriv->lastStamp is the client stamp. It has the value + * of the server stamp when last checked. + */ + new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp); + + if (new_stamp || new_mask || screen->broken_invalidate) { + if (new_stamp && screen->update_drawable_info) + screen->update_drawable_info(drawable); + + screen->allocate_textures(drawable, statts, count); + + /* add existing textures */ + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { + if (drawable->textures[i]) + statt_mask |= (1 << i); + } + + drawable->texture_stamp = drawable->dPriv->lastStamp; + drawable->texture_mask = statt_mask; + } + + if (!out) + return TRUE; + + for (i = 0; i < count; i++) { + out[i] = NULL; + pipe_resource_reference(&out[i], drawable->textures[statts[i]]); + } + + return TRUE; +} + +static boolean +dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi, + enum st_attachment_type statt) +{ + struct dri_drawable *drawable = + (struct dri_drawable *) stfbi->st_manager_private; + struct dri_screen *screen = dri_screen(drawable->sPriv); + + /* XXX remove this and just set the correct one on the framebuffer */ + screen->flush_frontbuffer(drawable, statt); + + return TRUE; +} + +/** + * This is called when we need to set up GL rendering to a new X window. + */ +boolean +dri_create_buffer(__DRIscreen * sPriv, + __DRIdrawable * dPriv, + const __GLcontextModes * visual, boolean isPixmap) +{ + struct dri_screen *screen = sPriv->private; + struct dri_drawable *drawable = NULL; + + if (isPixmap) + goto fail; /* not implemented */ + + drawable = CALLOC_STRUCT(dri_drawable); + if (drawable == NULL) + goto fail; + + dri_fill_st_visual(&drawable->stvis, screen, visual); + + /* setup the st_framebuffer_iface */ + drawable->base.visual = &drawable->stvis; + drawable->base.flush_front = dri_st_framebuffer_flush_front; + drawable->base.validate = dri_st_framebuffer_validate; + drawable->base.st_manager_private = (void *) drawable; + + drawable->sPriv = sPriv; + drawable->dPriv = dPriv; + dPriv->driverPrivate = (void *)drawable; + + drawable->desired_fences = 2; + + return GL_TRUE; +fail: + FREE(drawable); + return GL_FALSE; +} + +void +dri_destroy_buffer(__DRIdrawable * dPriv) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + int i; + + dri1_swap_fences_clear(drawable); + + dri1_destroy_pipe_surface(drawable); + + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) + pipe_resource_reference(&drawable->textures[i], NULL); + + drawable->desired_fences = 0; + + FREE(drawable); +} + +/** + * Validate the texture at an attachment. Allocate the texture if it does not + * exist. + */ +void +dri_drawable_validate_att(struct dri_drawable *drawable, + enum st_attachment_type statt) +{ + enum st_attachment_type statts[ST_ATTACHMENT_COUNT]; + unsigned i, count = 0; + + /* check if buffer already exists */ + if (drawable->texture_mask & (1 << statt)) + return; + + /* make sure DRI2 does not destroy existing buffers */ + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { + if (drawable->texture_mask & (1 << i)) { + statts[count++] = i; + } + } + statts[count++] = statt; + + drawable->texture_stamp = drawable->dPriv->lastStamp - 1; + + /* this calles into the manager */ + drawable->base.validate(&drawable->base, statts, count, NULL); +} + +/** + * Get the format and binding of an attachment. + */ +void +dri_drawable_get_format(struct dri_drawable *drawable, + enum st_attachment_type statt, + enum pipe_format *format, + unsigned *bind) +{ + 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; + *bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + *format = drawable->stvis.depth_stencil_format; + *bind = PIPE_BIND_DEPTH_STENCIL; /* XXX sampler? */ + break; + default: + *format = PIPE_FORMAT_NONE; + *bind = 0; + break; + } +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_drawable.h b/src/gallium/state_trackers/dri/common/dri_drawable.h new file mode 100644 index 0000000000..5fd650ac88 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_drawable.h @@ -0,0 +1,98 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef DRI_DRAWABLE_H +#define DRI_DRAWABLE_H + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "state_tracker/st_api.h" + +struct pipe_surface; +struct pipe_fence_handle; +struct st_framebuffer; +struct dri_context; + +#define DRI_SWAP_FENCES_MAX 8 +#define DRI_SWAP_FENCES_MASK 7 + +struct dri_drawable +{ + struct st_framebuffer_iface base; + struct st_visual stvis; + + /* dri */ + __DRIdrawable *dPriv; + __DRIscreen *sPriv; + + __DRIbuffer old[8]; + unsigned old_num; + unsigned old_w; + unsigned old_h; + + struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; + unsigned int texture_mask, texture_stamp; + + struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; + unsigned int head; + unsigned int tail; + unsigned int desired_fences; + unsigned int cur_fences; + + /* used only by DRI1 */ + struct pipe_surface *dri1_surface; +}; + +static INLINE struct dri_drawable * +dri_drawable(__DRIdrawable * driDrawPriv) +{ + return (struct dri_drawable *)driDrawPriv->driverPrivate; +} + +/*********************************************************************** + * dri_drawable.c + */ +boolean +dri_create_buffer(__DRIscreen * sPriv, + __DRIdrawable * dPriv, + const __GLcontextModes * visual, boolean isPixmap); + +void dri_destroy_buffer(__DRIdrawable * dPriv); + +void +dri_drawable_get_format(struct dri_drawable *drawable, + enum st_attachment_type statt, + enum pipe_format *format, + unsigned *bind); + +void +dri_drawable_validate_att(struct dri_drawable *drawable, + enum st_attachment_type statt); + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c new file mode 100644 index 0000000000..25cad8d46c --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_screen.c @@ -0,0 +1,439 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "utils.h" +#ifndef __NOT_HAVE_DRM_H +#include "vblank.h" +#endif +#include "xmlpool.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri1_helper.h" +#ifndef __NOT_HAVE_DRM_H +#include "dri2.h" +#else +#include "drisw.h" +#endif + +#include "util/u_inlines.h" +#include "pipe/p_screen.h" +#include "pipe/p_format.h" +#include "state_tracker/st_gl_api.h" /* for st_gl_api_create */ + +#include "util/u_debug.h" + +PUBLIC const char __driConfigOptions[] = + DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) + DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY +/* DRI_CONF_FORCE_S3TC_ENABLE(false) */ + DRI_CONF_ALLOW_LARGE_TEXTURES(1) + DRI_CONF_SECTION_END DRI_CONF_END; + +static const uint __driNConfigOptions = 3; + +static const __DRIconfig ** +dri_fill_in_modes(struct dri_screen *screen, + unsigned pixel_bits) +{ + __DRIconfig **configs = NULL; + __DRIconfig **configs_r5g6b5 = NULL; + __DRIconfig **configs_a8r8g8b8 = NULL; + __DRIconfig **configs_x8r8g8b8 = NULL; + uint8_t depth_bits_array[5]; + uint8_t stencil_bits_array[5]; + uint8_t msaa_samples_array[5]; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + unsigned msaa_samples_factor; + unsigned i; + struct pipe_screen *p_screen = screen->base.screen; + boolean pf_r5g6b5, pf_a8r8g8b8, pf_x8r8g8b8; + boolean pf_z16, pf_x8z24, pf_z24x8, pf_s8z24, pf_z24s8, pf_z32; + + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + }; + + depth_bits_array[0] = 0; + stencil_bits_array[0] = 0; + depth_buffer_factor = 1; + + pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_RENDER_TARGET, 0); + pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8X8_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_RENDER_TARGET, 0); + pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_B5G6R5_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_RENDER_TARGET, 0); + + /* We can only get a 16 or 32 bit depth buffer with getBuffersWithFormat */ + if (dri_with_format(screen->sPriv)) { + pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_DEPTH_STENCIL, 0); + } else { + pf_z16 = FALSE; + pf_z32 = FALSE; + } + + if (pf_z16) { + depth_bits_array[depth_buffer_factor] = 16; + stencil_bits_array[depth_buffer_factor++] = 0; + } + if (pf_x8z24 || pf_z24x8) { + depth_bits_array[depth_buffer_factor] = 24; + stencil_bits_array[depth_buffer_factor++] = 0; + screen->d_depth_bits_last = pf_x8z24; + } + if (pf_s8z24 || pf_z24s8) { + depth_bits_array[depth_buffer_factor] = 24; + stencil_bits_array[depth_buffer_factor++] = 8; + screen->sd_depth_bits_last = pf_s8z24; + } + if (pf_z32) { + depth_bits_array[depth_buffer_factor] = 32; + stencil_bits_array[depth_buffer_factor++] = 0; + } + + msaa_samples_array[0] = 0; + back_buffer_factor = 3; + + /* also test color for msaa 2/4/6/8 - just assume it'll work for all depth buffers */ + if (pf_r5g6b5) { + msaa_samples_factor = 1; + for (i = 1; i < 5; i++) { + if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_B5G6R5_UNORM, + PIPE_TEXTURE_2D, i*2, + PIPE_BIND_RENDER_TARGET, 0)) { + msaa_samples_array[msaa_samples_factor] = i * 2; + msaa_samples_factor++; + } + } + + configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, + msaa_samples_array, msaa_samples_factor, + GL_TRUE); + } + + if (pf_a8r8g8b8) { + msaa_samples_factor = 1; + for (i = 1; i < 5; i++) { + if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_TEXTURE_2D, i*2, + PIPE_BIND_RENDER_TARGET, 0)) { + msaa_samples_array[msaa_samples_factor] = i * 2; + msaa_samples_factor++; + } + } + + configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, + msaa_samples_factor, + GL_TRUE); + } + + if (pf_x8r8g8b8) { + msaa_samples_factor = 1; + for (i = 1; i < 5; i++) { + if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_B8G8R8X8_UNORM, + PIPE_TEXTURE_2D, i*2, + PIPE_BIND_RENDER_TARGET, 0)) { + msaa_samples_array[msaa_samples_factor] = i * 2; + msaa_samples_factor++; + } + } + + configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, + msaa_samples_factor, + GL_TRUE); + } + + if (pixel_bits == 16) { + configs = configs_r5g6b5; + if (configs_a8r8g8b8) + configs = configs ? driConcatConfigs(configs, configs_a8r8g8b8) : configs_a8r8g8b8; + if (configs_x8r8g8b8) + configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8; + } else { + configs = configs_a8r8g8b8; + if (configs_x8r8g8b8) + configs = configs ? driConcatConfigs(configs, configs_x8r8g8b8) : configs_x8r8g8b8; + if (configs_r5g6b5) + configs = configs ? driConcatConfigs(configs, configs_r5g6b5) : configs_r5g6b5; + } + + if (configs == NULL) { + debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__); + return NULL; + } + + return (const __DRIconfig **)configs; +} + +/** + * Roughly the converse of dri_fill_in_modes. + */ +void +dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen, + const __GLcontextModes *mode) +{ + memset(stvis, 0, sizeof(*stvis)); + + stvis->samples = mode->samples; + stvis->render_buffer = ST_ATTACHMENT_INVALID; + + if (mode->redBits == 8) { + if (mode->alphaBits == 8) + stvis->color_format = PIPE_FORMAT_B8G8R8A8_UNORM; + else + stvis->color_format = PIPE_FORMAT_B8G8R8X8_UNORM; + } else { + stvis->color_format = PIPE_FORMAT_B5G6R5_UNORM; + } + + switch (mode->depthBits) { + default: + case 0: + stvis->depth_stencil_format = PIPE_FORMAT_NONE; + break; + case 16: + stvis->depth_stencil_format = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + if (mode->stencilBits == 0) { + stvis->depth_stencil_format = (screen->d_depth_bits_last) ? + PIPE_FORMAT_Z24X8_UNORM: + PIPE_FORMAT_X8Z24_UNORM; + } else { + stvis->depth_stencil_format = (screen->sd_depth_bits_last) ? + PIPE_FORMAT_Z24_UNORM_S8_USCALED: + PIPE_FORMAT_S8_USCALED_Z24_UNORM; + } + break; + case 32: + stvis->depth_stencil_format = PIPE_FORMAT_Z32_UNORM; + break; + } + + stvis->accum_format = (mode->haveAccumBuffer) ? + PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE; + + stvis->buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK; + if (mode->doubleBufferMode) + stvis->buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK; + if (mode->stereoMode) { + stvis->buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK; + if (mode->doubleBufferMode) + stvis->buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK; + } + + if (mode->haveDepthBuffer || mode->haveStencilBuffer) + stvis->buffer_mask |= ST_ATTACHMENT_DEPTH_STENCIL_MASK; + /* let the state tracker allocate the accum buffer */ +} + +static boolean +dri_get_egl_image(struct st_manager *smapi, + struct st_context_iface *stctxi, + void *egl_image, + struct st_egl_image *stimg) +{ + struct dri_context *ctx = + (struct dri_context *)stctxi->st_manager_private; + struct dri_screen *screen = dri_screen(ctx->sPriv); + __DRIimage *img = NULL; + + if (screen->lookup_egl_image) { + img = screen->lookup_egl_image(ctx, egl_image); + } + + if (!img) + return FALSE; + + stimg->texture = NULL; + pipe_resource_reference(&stimg->texture, img->texture); + stimg->face = img->face; + stimg->level = img->level; + stimg->zslice = img->zslice; + + return TRUE; +} + +static int +dri_get_param(struct st_manager *smapi, + enum st_manager_param param) +{ + struct dri_screen *screen = (struct dri_screen *)smapi; + + switch(param) { + case ST_MANAGER_BROKEN_INVALIDATE: + return screen->broken_invalidate; + default: + return 0; + } +} + +static void +dri_destroy_option_cache(struct dri_screen * screen) +{ + int i; + + if (screen->optionCache.info) { + for (i = 0; i < (1 << screen->optionCache.tableSize); ++i) { + FREE(screen->optionCache.info[i].name); + FREE(screen->optionCache.info[i].ranges); + } + FREE(screen->optionCache.info); + } + + FREE(screen->optionCache.values); +} + +void +dri_destroy_screen_helper(struct dri_screen * screen) +{ + dri1_destroy_pipe_context(screen); + + if (screen->st_api && screen->st_api->destroy) + screen->st_api->destroy(screen->st_api); + + if (screen->base.screen) + screen->base.screen->destroy(screen->base.screen); + + dri_destroy_option_cache(screen); +} + +static void +dri_destroy_screen(__DRIscreen * sPriv) +{ + struct dri_screen *screen = dri_screen(sPriv); + + dri_destroy_screen_helper(screen); + + FREE(screen); + sPriv->private = NULL; + sPriv->extensions = NULL; +} + +const __DRIconfig ** +dri_init_screen_helper(struct dri_screen *screen, + struct pipe_screen *pscreen, + unsigned pixel_bits) +{ + screen->base.screen = pscreen; + if (!screen->base.screen) { + debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); + return NULL; + } + + screen->base.get_egl_image = dri_get_egl_image; + screen->base.get_param = dri_get_param; + screen->st_api = st_gl_api_create(); + + if (!screen->st_api) + return NULL; + + driParseOptionInfo(&screen->optionCache, + __driConfigOptions, __driNConfigOptions); + + return dri_fill_in_modes(screen, pixel_bits); +} + +/** + * DRI driver virtual function table. + * + * DRI versions differ in their implementation of init_screen and swap_buffers. + */ +const struct __DriverAPIRec driDriverAPI = { + .DestroyScreen = dri_destroy_screen, + .CreateContext = dri_create_context, + .DestroyContext = dri_destroy_context, + .CreateBuffer = dri_create_buffer, + .DestroyBuffer = dri_destroy_buffer, + .MakeCurrent = dri_make_current, + .UnbindContext = dri_unbind_context, + +#ifndef __NOT_HAVE_DRM_H + + .GetSwapInfo = NULL, + .GetDrawableMSC = NULL, + .WaitForMSC = NULL, + .InitScreen2 = dri2_init_screen, + + .InitScreen = NULL, + .SwapBuffers = NULL, + .CopySubBuffer = NULL, + +#else + + .InitScreen = drisw_init_screen, + .SwapBuffers = drisw_swap_buffers, + +#endif + +}; + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h new file mode 100644 index 0000000000..9ff925d4be --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_screen.h @@ -0,0 +1,139 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#ifndef DRI_SCREEN_H +#define DRI_SCREEN_H + +#include "dri_wrapper.h" +#include "xmlconfig.h" + +#include "pipe/p_compiler.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "state_tracker/st_api.h" +#include "state_tracker/drm_api.h" + +struct dri_context; +struct dri_drawable; + +struct dri_screen +{ + /* st_api */ + struct st_manager base; + struct st_api *st_api; + + /* on old libGL's invalidate doesn't get called as it should */ + boolean broken_invalidate; + + /* dri */ + __DRIscreen *sPriv; + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; + + /* drm */ + int fd; + drmLock *drmLock; + + /* hooks filled in by dri1, dri2 & drisw */ + __DRIimage * (*lookup_egl_image)(struct dri_context *ctx, void *handle); + void (*allocate_textures)(struct dri_drawable *drawable, + const enum st_attachment_type *statts, + unsigned count); + void (*update_drawable_info)(struct dri_drawable *drawable); + void (*flush_frontbuffer)(struct dri_drawable *drawable, + enum st_attachment_type statt); + + /* gallium */ + struct drm_api *api; + boolean d_depth_bits_last; + boolean sd_depth_bits_last; + boolean auto_fake_front; + + /* used only by DRI1 */ + struct pipe_context *dri1_pipe; +}; + +/** cast wrapper */ +static INLINE struct dri_screen * +dri_screen(__DRIscreen * sPriv) +{ + return (struct dri_screen *)sPriv->private; +} + +struct __DRIimageRec { + struct pipe_resource *texture; + unsigned face; + unsigned level; + unsigned zslice; + + void *loader_private; +}; + +#ifndef __NOT_HAVE_DRM_H + +static INLINE boolean +dri_with_format(__DRIscreen * sPriv) +{ + const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader; + + return loader + && (loader->base.version >= 3) + && (loader->getBuffersWithFormat != NULL); +} + +#else + +static INLINE boolean +dri_with_format(__DRIscreen * sPriv) +{ + return TRUE; +} + +#endif + +void +dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen, + const __GLcontextModes *mode); + +const __DRIconfig ** +dri_init_screen_helper(struct dri_screen *screen, + struct pipe_screen *pscreen, + unsigned pixel_bits); + +void +dri_destroy_screen_helper(struct dri_screen * screen); + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/common/dri_wrapper.h b/src/gallium/state_trackers/dri/common/dri_wrapper.h new file mode 100644 index 0000000000..141ba02706 --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_wrapper.h @@ -0,0 +1,10 @@ +#ifndef DRI_WRAPPER_H +#define DRI_WRAPPER_H + +#ifndef __NOT_HAVE_DRM_H +#include "dri_util.h" +#else +#include "drisw_util.h" +#endif + +#endif diff --git a/src/gallium/state_trackers/dri/drm/Makefile b/src/gallium/state_trackers/dri/drm/Makefile new file mode 100644 index 0000000000..94fa61fec7 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/Makefile @@ -0,0 +1,31 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = dridrm + +LIBRARY_INCLUDES = \ + -I$(TOP)/include \ + -I$(TOP)/src/mapi \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/gallium/state_trackers/dri/common \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -I$(TOP)/src/mesa/main \ + $(shell pkg-config --cflags-only-I libdrm) + + +C_SOURCES = \ + dri_context.c \ + dri_screen.c \ + dri_drawable.c \ + dri1_helper.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 0000000000..0c279d2236 --- /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.ParseConfig('pkg-config --cflags --libs libdrm') + + env.Append(CPPPATH = [ + '#/src/mapi', + '#/src/mesa', + '#/src/gallium/state_trackers/dri/common', + '#/src/mesa/drivers/dri/common', + ]) + + st_dri = env.ConvenienceLibrary( + target = 'st_dri', + source = [ 'dri_context.c', + 'dri_drawable.c', + 'dri_screen.c', + 'dri1_helper.c', + 'dri2.c', + ] + ) + Export('st_dri') 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 0000000000..c45ebf5c10 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri1_helper.c @@ -0,0 +1 @@ +../common/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 0000000000..f4cc8d77eb --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri2.c @@ -0,0 +1,546 @@ +/* + * 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 <keithw@vmware.com> + * Jakob Bornecrantz <wallbraker@gmail.com> + * Chia-I Wu <olv@lunarg.com> + */ + +#include "util/u_memory.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_debug.h" +#include "state_tracker/drm_api.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" +#include "dri2.h" + +#include "GL/internal/dri_interface.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->base); +} + +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_resource *pt; + + dri_drawable_validate_att(drawable, ST_ATTACHMENT_FRONT_LEFT); + + pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT]; + + if (pt) { + enum pipe_format internal_format = pt->format; + + if (format == __DRI_TEXTURE_FORMAT_RGB) { + /* only need to cover the formats recognized by dri_fill_st_visual */ + switch (internal_format) { + case PIPE_FORMAT_B8G8R8A8_UNORM: + internal_format = PIPE_FORMAT_B8G8R8X8_UNORM; + break; + case PIPE_FORMAT_A8R8G8B8_UNORM: + internal_format = PIPE_FORMAT_X8R8G8B8_UNORM; + break; + default: + break; + } + } + + ctx->st->teximage(ctx->st, + (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT, + 0, internal_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 and binding of an attachment. + */ +static INLINE void +dri2_drawable_get_format(struct dri_drawable *drawable, + enum st_attachment_type statt, + enum pipe_format *format, + unsigned *bind) +{ + 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; + *bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; + break; + case ST_ATTACHMENT_DEPTH_STENCIL: + *format = drawable->stvis.depth_stencil_format; + *bind = PIPE_BIND_DEPTH_STENCIL; /* XXX sampler? */ + break; + default: + *format = PIPE_FORMAT_NONE; + *bind = 0; + break; + } +} + + +/** + * 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; + unsigned bind; + int att, bpp; + + dri2_drawable_get_format(drawable, statts[i], &format, &bind); + 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_resources. + */ +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_resource templ; + struct winsys_handle whandle; + boolean have_depth = FALSE; + unsigned i, bind; + + 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_resource_reference(&drawable->textures[i], NULL); + + memset(&templ, 0, sizeof(templ)); + 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; + } + + dri2_drawable_get_format(drawable, statt, &format, &bind); + if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE) + continue; + + templ.format = format; + templ.bind = bind; + whandle.handle = buf->name; + whandle.stride = buf->pitch; + + drawable->textures[statt] = + screen->base.screen->resource_from_handle(screen->base.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. + */ + +static 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); +} + +static 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); + } +} + +static __DRIimage * +dri2_lookup_egl_image(struct dri_context *ctx, void *handle) +{ + __DRIimageLookupExtension *loader = ctx->sPriv->dri2.image; + __DRIimage *img; + + if (!loader->lookupEGLImage) + return NULL; + + img = loader->lookupEGLImage(ctx->cPriv, handle, ctx->cPriv->loaderPrivate); + + return img; +} + +static __DRIimage * +dri2_create_image_from_name(__DRIcontext *context, + int width, int height, int format, + int name, int pitch, void *loaderPrivate) +{ + struct dri_screen *screen = dri_screen(context->driScreenPriv); + __DRIimage *img; + struct pipe_resource templ; + struct winsys_handle whandle; + unsigned tex_usage; + enum pipe_format pf; + + tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; + + switch (format) { + case __DRI_IMAGE_FORMAT_RGB565: + pf = PIPE_FORMAT_B5G6R5_UNORM; + break; + case __DRI_IMAGE_FORMAT_XRGB8888: + pf = PIPE_FORMAT_B8G8R8X8_UNORM; + break; + case __DRI_IMAGE_FORMAT_ARGB8888: + pf = PIPE_FORMAT_B8G8R8A8_UNORM; + break; + default: + pf = PIPE_FORMAT_NONE; + break; + } + if (pf == PIPE_FORMAT_NONE) + return NULL; + + img = CALLOC_STRUCT(__DRIimageRec); + if (!img) + return NULL; + + memset(&templ, 0, sizeof(templ)); + templ.bind = tex_usage; + templ.format = pf; + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.width0 = width; + templ.height0 = height; + templ.depth0 = 1; + + memset(&whandle, 0, sizeof(whandle)); + whandle.handle = name; + whandle.stride = pitch * util_format_get_blocksize(pf); + + img->texture = screen->base.screen->resource_from_handle(screen->base.screen, + &templ, &whandle); + if (!img->texture) { + FREE(img); + return NULL; + } + + img->face = 0; + img->level = 0; + img->zslice = 0; + img->loader_private = loaderPrivate; + + return img; +} + +static __DRIimage * +dri2_create_image_from_renderbuffer(__DRIcontext *context, + int renderbuffer, void *loaderPrivate) +{ + struct dri_context *ctx = dri_context(context->driverPrivate); + + if (!ctx->st->get_resource_for_egl_image) + return NULL; + + /* TODO */ + return NULL; +} + +static void +dri2_destroy_image(__DRIimage *img) +{ + pipe_resource_reference(&img->texture, NULL); + FREE(img); +} + +static struct __DRIimageExtensionRec dri2ImageExtension = { + { __DRI_IMAGE, __DRI_IMAGE_VERSION }, + dri2_create_image_from_name, + dri2_create_image_from_renderbuffer, + dri2_destroy_image, +}; + +/* + * Backend function init_screen. + */ + +static const __DRIextension *dri_screen_extensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + &dri2TexBufferExtension.base, + &dri2FlushExtension.base, + &dri2ImageExtension.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) +{ + const __DRIconfig **configs; + struct dri_screen *screen; + struct pipe_screen *pscreen; + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + return NULL; + + screen->api = drm_api_create(); + screen->sPriv = sPriv; + screen->fd = sPriv->fd; + screen->lookup_egl_image = dri2_lookup_egl_image; + screen->allocate_textures = dri2_allocate_textures; + screen->flush_frontbuffer = dri2_flush_frontbuffer; + + sPriv->private = (void *)screen; + sPriv->extensions = dri_screen_extensions; + + pscreen = screen->api->create_screen(screen->api, screen->fd); + /* dri_init_screen_helper checks pscreen for us */ + + configs = dri_init_screen_helper(screen, pscreen, 32); + if (!configs) + goto fail; + + screen->auto_fake_front = dri_with_format(sPriv); + screen->broken_invalidate = !sPriv->dri2.useInvalidate; + + return configs; +fail: + dri_destroy_screen_helper(screen); + FREE(screen); + return NULL; +} + +/* This is the table of extensions that the loader will dlsym() for. */ +PUBLIC const __DRIextension *__driDriverExtensions[] = { + &driCoreExtension.base, + &driLegacyExtension.base, + &driDRI2Extension.base, + 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 0000000000..07adfe4f6c --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri2.h @@ -0,0 +1,37 @@ +/************************************************************************** + * + * 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); + +#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 0000000000..5cfbbaeb06 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_context.c @@ -0,0 +1 @@ +../common/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 0000000000..0fc19be6ea --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_drawable.c @@ -0,0 +1 @@ +../common/dri_drawable.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 0000000000..847f6515f2 --- /dev/null +++ b/src/gallium/state_trackers/dri/drm/dri_screen.c @@ -0,0 +1 @@ +../common/dri_screen.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 0000000000..a1dadeba5e --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/Makefile @@ -0,0 +1,26 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = drisw + +LIBRARY_DEFINES = -D__NOT_HAVE_DRM_H + +LIBRARY_INCLUDES = \ + -I../dri \ + -I$(TOP)/include \ + -I$(TOP)/src/mapi \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/gallium/state_trackers/dri/common \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -I$(TOP)/src/mesa/main \ + -D__NOT_HAVE_DRM_H + + +C_SOURCES = \ + dri_context.c \ + dri_screen.c \ + dri_drawable.c \ + dri1_helper.c \ + drisw.c + +include ../../../Makefile.template diff --git a/src/gallium/state_trackers/dri/sw/SConscript b/src/gallium/state_trackers/dri/sw/SConscript new file mode 100644 index 0000000000..0c5194d6ed --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/SConscript @@ -0,0 +1,28 @@ +####################################################################### +# SConscript for dri state_tracker + +Import('*') + +if env['dri']: + + env = env.Clone() + + env.Append(CPPPATH = [ + '#/src/mapi', + '#/src/mesa', + '#/src/gallium/state_trackers/dri/common', + '#/src/mesa/drivers/dri/common', + ]) + + env.Append(CPPDEFINES = [('__NOT_HAVE_DRM_H', '1')]) + + st_drisw = env.ConvenienceLibrary( + target = 'st_drisw', + source = [ 'dri_context.c', + 'dri_drawable.c', + 'dri_screen.c', + 'dri1_helper.c', + 'drisw.c', + ] + ) + Export('st_drisw') 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 0000000000..c45ebf5c10 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri1_helper.c @@ -0,0 +1 @@ +../common/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 0000000000..5cfbbaeb06 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_context.c @@ -0,0 +1 @@ +../common/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 0000000000..0fc19be6ea --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_drawable.c @@ -0,0 +1 @@ +../common/dri_drawable.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 0000000000..847f6515f2 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/dri_screen.c @@ -0,0 +1 @@ +../common/dri_screen.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 0000000000..dcf645593f --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/drisw.c @@ -0,0 +1,289 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * Copyright 2010 George Sapountzis <gsapountzis@gmail.com> + * + * 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: + * + * xshm / texture_from_pixmap / EGLImage: + * + * Allow the loaders to use the XSHM extension. It probably requires callbacks + * for createImage/destroyImage similar to DRI2 getBuffers. + */ + +#include "util/u_format.h" +#include "util/u_memory.h" +#include "util/u_inlines.h" +#include "pipe/p_context.h" +#include "state_tracker/drisw_api.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.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, unsigned width, unsigned height) +{ + __DRIscreen *sPriv = dPriv->driScreenPriv; + const __DRIswrastLoaderExtension *loader = sPriv->swrast_loader; + + loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, + 0, 0, width, height, + data, dPriv->loaderPrivate); +} + +static void +drisw_update_drawable_info(struct dri_drawable *drawable) +{ + __DRIdrawable *dPriv = drawable->dPriv; + + get_drawable_info(dPriv, &dPriv->w, &dPriv->h); +} + +static void +drisw_put_image(struct dri_drawable *drawable, + void *data, unsigned width, unsigned height) +{ + __DRIdrawable *dPriv = drawable->dPriv; + + put_image(dPriv, data, width, height); +} + +static INLINE void +drisw_present_texture(__DRIdrawable *dPriv, + struct pipe_resource *ptex) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_surface *psurf; + + psurf = dri1_get_pipe_surface(drawable, ptex); + if (!psurf) + return; + + screen->base.screen->flush_frontbuffer(screen->base.screen, psurf, drawable); +} + +static INLINE void +drisw_invalidate_drawable(__DRIdrawable *dPriv) +{ + struct dri_context *ctx = dri_get_current(dPriv->driScreenPriv); + 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->base); +} + +static INLINE void +drisw_copy_to_front(__DRIdrawable * dPriv, + struct pipe_resource *ptex) +{ + drisw_present_texture(dPriv, ptex); + + drisw_invalidate_drawable(dPriv); +} + +/* + * Backend functions for st_framebuffer interface and swap_buffers. + */ + +void +drisw_swap_buffers(__DRIdrawable *dPriv) +{ + struct dri_context *ctx = dri_get_current(dPriv->driScreenPriv); + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_resource *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); + } +} + +static void +drisw_flush_frontbuffer(struct dri_drawable *drawable, + enum st_attachment_type statt) +{ + struct dri_context *ctx = dri_get_current(drawable->sPriv); + struct pipe_resource *ptex; + + if (!ctx) + return; + + ptex = drawable->textures[statt]; + + if (ptex) { + drisw_copy_to_front(ctx->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. + */ +static void +drisw_allocate_textures(struct dri_drawable *drawable, + const enum st_attachment_type *statts, + unsigned count) +{ + struct dri_screen *screen = dri_screen(drawable->sPriv); + struct pipe_resource 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_resource_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 bind; + + /* the texture already exists or not requested */ + if (drawable->textures[statts[i]]) + continue; + + dri_drawable_get_format(drawable, statts[i], &format, &bind); + + if (statts[i] != ST_ATTACHMENT_DEPTH_STENCIL) + bind |= PIPE_BIND_DISPLAY_TARGET; + + if (format == PIPE_FORMAT_NONE) + continue; + + templ.format = format; + templ.bind = bind; + + drawable->textures[statts[i]] = + screen->base.screen->resource_create(screen->base.screen, &templ); + } + + drawable->old_w = width; + drawable->old_h = height; +} + +/* + * Backend function for init_screen. + */ + +static const __DRIextension *drisw_screen_extensions[] = { + NULL +}; + +static struct drisw_loader_funcs drisw_lf = { + .put_image = drisw_put_image +}; + +const __DRIconfig ** +drisw_init_screen(__DRIscreen * sPriv) +{ + const __DRIconfig **configs; + struct dri_screen *screen; + struct pipe_screen *pscreen; + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + return NULL; + + screen->api = NULL; /* not needed */ + screen->sPriv = sPriv; + screen->fd = -1; + screen->allocate_textures = drisw_allocate_textures; + screen->update_drawable_info = drisw_update_drawable_info; + screen->flush_frontbuffer = drisw_flush_frontbuffer; + + sPriv->private = (void *)screen; + sPriv->extensions = drisw_screen_extensions; + + pscreen = drisw_create_screen(&drisw_lf); + /* dri_init_screen_helper checks pscreen for us */ + + configs = dri_init_screen_helper(screen, pscreen, 32); + if (!configs) + goto fail; + + return configs; +fail: + dri_destroy_screen_helper(screen); + FREE(screen); + return NULL; +} + +/* This is the table of extensions that the loader will dlsym() for. */ +PUBLIC const __DRIextension *__driDriverExtensions[] = { + &driCoreExtension.base, + &driSWRastExtension.base, + 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 0000000000..6c6c891f35 --- /dev/null +++ b/src/gallium/state_trackers/dri/sw/drisw.h @@ -0,0 +1,43 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * Copyright 2010 George Sapountzis <gsapountzis@gmail.com> + * + * 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_swap_buffers(__DRIdrawable * dPriv); + +#endif /* DRISW_H */ |