diff options
Diffstat (limited to 'src/gallium/state_trackers/dri')
| -rw-r--r-- | src/gallium/state_trackers/dri/Makefile | 28 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/SConscript | 23 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_context.c | 215 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_context.h | 123 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_drawable.c | 687 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_drawable.h | 111 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_extensions.c | 128 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.c | 354 | ||||
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.h | 79 |
9 files changed, 1748 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..ef8f19709a --- /dev/null +++ b/src/gallium/state_trackers/dri/Makefile @@ -0,0 +1,28 @@ +TOP = ../../../.. +include $(TOP)/configs/current + +LIBNAME = dridrm + +LIBRARY_INCLUDES = \ + -I$(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 + +# $(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/SConscript b/src/gallium/state_trackers/dri/SConscript new file mode 100644 index 0000000000..ce2c273597 --- /dev/null +++ b/src/gallium/state_trackers/dri/SConscript @@ -0,0 +1,23 @@ +####################################################################### +# 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', + ] + ) + Export('st_dri') diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c new file mode 100644 index 0000000000..8819936fca --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_context.c @@ -0,0 +1,215 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "dri_screen.h" + +#include "dri_drawable.h" +#include "state_tracker/drm_api.h" +#include "state_tracker/dri1_api.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "pipe/p_context.h" + +#include "dri_context.h" + +#include "util/u_memory.h" + +GLboolean +dri_create_context(const __GLcontextModes * visual, + __DRIcontextPrivate * cPriv, void *sharedContextPrivate) +{ + __DRIscreenPrivate *sPriv = cPriv->driScreenPriv; + struct dri_screen *screen = dri_screen(sPriv); + struct dri_context *ctx = NULL; + struct st_context *st_share = NULL; + + 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; + ctx->d_stamp = -1; + ctx->r_stamp = -1; + + driParseConfigFiles(&ctx->optionCache, + &screen->optionCache, sPriv->myNum, "dri"); + + ctx->pipe = screen->api->create_context(screen->api, screen->pipe_screen); + + if (ctx->pipe == NULL) + goto fail; + + /* used in dri_flush_frontbuffer */ + ctx->pipe->priv = ctx; + + ctx->st = st_create_context(ctx->pipe, visual, st_share); + if (ctx->st == NULL) + goto fail; + + dri_init_extensions(ctx); + + return GL_TRUE; + + fail: + if (ctx && ctx->st) + st_destroy_context(ctx->st); + + if (ctx && ctx->pipe) + ctx->pipe->destroy(ctx->pipe); + + FREE(ctx); + return FALSE; +} + +void +dri_destroy_context(__DRIcontextPrivate * cPriv) +{ + struct dri_context *ctx = dri_context(cPriv); + + /* 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. + */ + st_flush(ctx->st, 0, NULL); + + /* Also frees ctx->pipe? + */ + st_destroy_context(ctx->st); + + FREE(ctx); +} + +GLboolean +dri_unbind_context(__DRIcontextPrivate * cPriv) +{ + if (cPriv) { + struct dri_context *ctx = dri_context(cPriv); + + if (--ctx->bind_count == 0) { + if (ctx->st && ctx->st == st_get_current()) { + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + st_make_current(NULL, NULL, NULL); + } + } + } + + return GL_TRUE; +} + +GLboolean +dri_make_current(__DRIcontextPrivate * cPriv, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * driReadPriv) +{ + if (cPriv) { + struct dri_context *ctx = dri_context(cPriv); + struct dri_drawable *draw = dri_drawable(driDrawPriv); + struct dri_drawable *read = dri_drawable(driReadPriv); + struct st_context *old_st = st_get_current(); + + if (old_st && old_st != ctx->st) + st_flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL); + + ++ctx->bind_count; + + if (ctx->dPriv != driDrawPriv) { + ctx->dPriv = driDrawPriv; + ctx->d_stamp = driDrawPriv->lastStamp - 1; + } + if (ctx->rPriv != driReadPriv) { + ctx->rPriv = driReadPriv; + ctx->r_stamp = driReadPriv->lastStamp - 1; + } + + st_make_current(ctx->st, draw->stfb, read->stfb); + + if (__dri1_api_hooks) { + dri1_update_drawables(ctx, draw, read); + } else { + if (driDrawPriv) + dri_get_buffers(driDrawPriv); + if (driDrawPriv != driReadPriv && driReadPriv) + dri_get_buffers(driReadPriv); + } + } else { + st_make_current(NULL, NULL, NULL); + } + + return GL_TRUE; +} + +static void +st_dri_lock(struct pipe_context *pipe) +{ + dri_lock((struct dri_context *)pipe->priv); +} + +static void +st_dri_unlock(struct pipe_context *pipe) +{ + dri_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; +} + +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 +}; + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_context.h b/src/gallium/state_trackers/dri/dri_context.h new file mode 100644 index 0000000000..4650178734 --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_context.h @@ -0,0 +1,123 @@ +/************************************************************************** + * + * 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 "drm.h" +#include "dri_util.h" + +struct pipe_context; +struct pipe_fence; +struct st_context; +struct dri_drawable; + +struct dri_context +{ + /* dri */ + __DRIscreenPrivate *sPriv; + __DRIcontextPrivate *cPriv; + __DRIdrawablePrivate *dPriv; + __DRIdrawablePrivate *rPriv; + + driOptionCache optionCache; + + unsigned int d_stamp; + unsigned int r_stamp; + + drmLock *lock; + boolean isLocked; + boolean stLostLock; + boolean wsLostLock; + + unsigned int bind_count; + + /* gallium */ + struct st_context *st; + struct pipe_context *pipe; +}; + +static INLINE struct dri_context * +dri_context(__DRIcontextPrivate * driContextPriv) +{ + return (struct dri_context *)driContextPriv->driverPrivate; +} + +static INLINE void +dri_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 +dri_unlock(struct dri_context *ctx) +{ + ctx->isLocked = FALSE; + DRM_UNLOCK(ctx->sPriv->fd, ctx->lock, ctx->cPriv->hHWContext); +} + +/*********************************************************************** + * dri_context.c + */ +extern struct dri1_api_lock_funcs dri1_lf; + +void dri_destroy_context(__DRIcontextPrivate * driContextPriv); + +boolean dri_unbind_context(__DRIcontextPrivate * driContextPriv); + +boolean +dri_make_current(__DRIcontextPrivate * driContextPriv, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * driReadPriv); + +boolean +dri_create_context(const __GLcontextModes * visual, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); + +/*********************************************************************** + * dri_extensions.c + */ +void dri_init_extensions(struct dri_context *ctx); + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c new file mode 100644 index 0000000000..5cec9e329d --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -0,0 +1,687 @@ +/************************************************************************** + * + * 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 "pipe/p_context.h" +#include "pipe/p_screen.h" +#include "pipe/p_inlines.h" +#include "main/mtypes.h" +#include "main/renderbuffer.h" +#include "state_tracker/drm_api.h" +#include "state_tracker/dri1_api.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "state_tracker/st_cb_fbo.h" + +#include "util/u_memory.h" + +static struct pipe_surface * +dri_surface_from_handle(struct drm_api *api, + struct pipe_screen *screen, + unsigned handle, + enum pipe_format format, + unsigned width, unsigned height, unsigned pitch) +{ + struct pipe_surface *surface = NULL; + struct pipe_texture *texture = NULL; + struct pipe_texture templat; + + memset(&templat, 0, sizeof(templat)); + templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET; + templat.target = PIPE_TEXTURE_2D; + templat.last_level = 0; + templat.depth[0] = 1; + templat.format = format; + templat.width[0] = width; + templat.height[0] = height; + pf_get_block(templat.format, &templat.block); + + texture = api->texture_from_shared_handle(api, screen, &templat, + "dri2 buffer", pitch, handle); + + if (!texture) { + debug_printf("%s: Failed to blanket the buffer with a texture\n", __func__); + return NULL; + } + + surface = screen->get_tex_surface(screen, texture, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); + + /* we don't need the texture from this point on */ + pipe_texture_reference(&texture, NULL); + return surface; +} + +/** + * Pixmaps have will have the same name of fake front and front. + */ +static boolean +dri2_check_if_pixmap(__DRIbuffer *buffers, int count) +{ + boolean found = FALSE; + boolean is_pixmap = FALSE; + unsigned name; + int i; + + for (i = 0; i < count; i++) { + switch (buffers[i].attachment) { + case __DRI_BUFFER_FRONT_LEFT: + case __DRI_BUFFER_FAKE_FRONT_LEFT: + if (found) { + is_pixmap = buffers[i].name == name; + } else { + name = buffers[i].name; + found = TRUE; + } + default: + continue; + } + } + + return is_pixmap; +} + +/** + * This will be called a drawable is known to have been resized. + */ +void +dri_get_buffers(__DRIdrawablePrivate * dPriv) +{ + + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_surface *surface = NULL; + struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen; + __DRIbuffer *buffers = NULL; + __DRIscreen *dri_screen = drawable->sPriv; + __DRIdrawable *dri_drawable = drawable->dPriv; + struct drm_api *api = ((struct dri_screen*)(dri_screen->private))->api; + boolean have_depth = FALSE; + int i, count; + + buffers = (*dri_screen->dri2.loader->getBuffers) (dri_drawable, + &dri_drawable->w, + &dri_drawable->h, + drawable->attachments, + drawable-> + num_attachments, &count, + dri_drawable-> + loaderPrivate); + + if (buffers == NULL) { + return; + } + + /* 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; + + 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; + } else { + drawable->old_num = count; + drawable->old_w = dri_drawable->w; + drawable->old_h = dri_drawable->h; + memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); + } + + drawable->is_pixmap = dri2_check_if_pixmap(buffers, count); + + for (i = 0; i < count; i++) { + enum pipe_format format = 0; + int index = 0; + + switch (buffers[i].attachment) { + case __DRI_BUFFER_FRONT_LEFT: + continue; + case __DRI_BUFFER_FAKE_FRONT_LEFT: + index = ST_SURFACE_FRONT_LEFT; + format = drawable->color_format; + break; + case __DRI_BUFFER_BACK_LEFT: + index = ST_SURFACE_BACK_LEFT; + format = drawable->color_format; + break; + case __DRI_BUFFER_DEPTH: + case __DRI_BUFFER_DEPTH_STENCIL: + case __DRI_BUFFER_STENCIL: + index = ST_SURFACE_DEPTH; + format = drawable->depth_stencil_format; + break; + case __DRI_BUFFER_ACCUM: + default: + assert(0); + } + + if (index == ST_SURFACE_DEPTH) { + if (have_depth) + continue; + else + have_depth = TRUE; + } + + surface = dri_surface_from_handle(api, + screen, + buffers[i].name, + format, + dri_drawable->w, + dri_drawable->h, buffers[i].pitch); + + switch (buffers[i].attachment) { + case __DRI_BUFFER_FAKE_FRONT_LEFT: + case __DRI_BUFFER_BACK_LEFT: + drawable->color_format = surface->format; + break; + case __DRI_BUFFER_DEPTH: + case __DRI_BUFFER_DEPTH_STENCIL: + case __DRI_BUFFER_STENCIL: + drawable->depth_stencil_format = surface->format; + break; + } + + st_set_framebuffer_surface(drawable->stfb, index, surface); + pipe_surface_reference(&surface, NULL); + } + /* this needed, or else the state tracker fails to pick the new buffers */ + st_resize_framebuffer(drawable->stfb, dri_drawable->w, dri_drawable->h); +} + +/** + * These are used for GLX_EXT_texture_from_pixmap + */ +void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, + GLint format, __DRIdrawable *dPriv) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_surface *ps; + + if (!drawable->stfb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer) { + struct gl_renderbuffer *rb = + st_new_renderbuffer_fb(drawable->color_format, 0 /*XXX*/, FALSE); + _mesa_add_renderbuffer(&drawable->stfb->Base, BUFFER_FRONT_LEFT, rb); + } + + dri_get_buffers(drawable->dPriv); + st_get_framebuffer_surface(drawable->stfb, ST_SURFACE_FRONT_LEFT, &ps); + + st_bind_texture_surface(ps, target == GL_TEXTURE_2D ? ST_TEXTURE_2D : + ST_TEXTURE_RECT, 0, drawable->color_format); +} + +void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target, + __DRIdrawable *dPriv) +{ + dri2_set_tex_buffer2(pDRICtx, target, GLX_TEXTURE_FORMAT_RGBA_EXT, dPriv); +} + +void +dri_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private) +{ + struct dri_context *ctx = (struct dri_context *)context_private; + struct dri_drawable *drawable = dri_drawable(ctx->dPriv); + __DRIdrawable *dri_drawable = ctx->dPriv; + __DRIscreen *dri_screen = ctx->sPriv; + + /* XXX Does this function get called with DRI1? */ + + if (ctx->dPriv == NULL) { + debug_printf("%s: no drawable bound to context\n", __func__); + return; + } + +#if 0 + /* TODO if rendering to pixmaps is slow enable this code. */ + if (drawable->is_pixmap) + return; +#else + (void)drawable; +#endif + + (*dri_screen->dri2.loader->flushFrontBuffer)(dri_drawable, + dri_drawable->loaderPrivate); +} + +/** + * This is called when we need to set up GL rendering to a new X window. + */ +boolean +dri_create_buffer(__DRIscreenPrivate * sPriv, + __DRIdrawablePrivate * dPriv, + const __GLcontextModes * visual, boolean isPixmap) +{ + struct dri_screen *screen = sPriv->private; + struct dri_drawable *drawable = NULL; + int i; + + if (isPixmap) + goto fail; /* not implemented */ + + drawable = CALLOC_STRUCT(dri_drawable); + if (drawable == NULL) + goto fail; + + if (visual->redBits == 8) { + if (visual->alphaBits == 8) + drawable->color_format = PIPE_FORMAT_A8R8G8B8_UNORM; + else + drawable->color_format = PIPE_FORMAT_X8R8G8B8_UNORM; + } else { + drawable->color_format = PIPE_FORMAT_R5G6B5_UNORM; + } + + switch(visual->depthBits) { + default: + case 0: + drawable->depth_stencil_format = PIPE_FORMAT_NONE; + break; + case 16: + drawable->depth_stencil_format = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + if (visual->stencilBits == 0) { + drawable->depth_stencil_format = (screen->d_depth_bits_last) ? + PIPE_FORMAT_X8Z24_UNORM: + PIPE_FORMAT_Z24X8_UNORM; + } else { + drawable->depth_stencil_format = (screen->sd_depth_bits_last) ? + PIPE_FORMAT_S8Z24_UNORM: + PIPE_FORMAT_Z24S8_UNORM; + } + break; + case 32: + drawable->depth_stencil_format = PIPE_FORMAT_Z32_UNORM; + break; + } + + drawable->stfb = st_create_framebuffer(visual, + drawable->color_format, + drawable->depth_stencil_format, + drawable->depth_stencil_format, + dPriv->w, + dPriv->h, (void *)drawable); + if (drawable->stfb == NULL) + goto fail; + + drawable->sPriv = sPriv; + drawable->dPriv = dPriv; + dPriv->driverPrivate = (void *)drawable; + + /* setup dri2 buffers information */ + /* TODO incase of double buffer visual, delay fake creation */ + i = 0; + drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT; + + if (visual->doubleBufferMode) + drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT; + else + drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT; + if (visual->depthBits && visual->stencilBits) + drawable->attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL; + else if (visual->depthBits) + drawable->attachments[i++] = __DRI_BUFFER_DEPTH; + else if (visual->stencilBits) + drawable->attachments[i++] = __DRI_BUFFER_STENCIL; + drawable->num_attachments = i; + + drawable->desired_fences = 2; + + return GL_TRUE; + fail: + FREE(drawable); + return GL_FALSE; +} + +static struct pipe_fence_handle * +dri_swap_fences_pop_front(struct dri_drawable *draw) +{ + struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen; + struct pipe_fence_handle *fence = NULL; + + if (draw->cur_fences >= draw->desired_fences) { + screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]); + screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL); + --draw->cur_fences; + draw->tail &= DRI_SWAP_FENCES_MASK; + } + return fence; +} + +static void +dri_swap_fences_push_back(struct dri_drawable *draw, + struct pipe_fence_handle *fence) +{ + struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen; + + if (!fence) + return; + + if (draw->cur_fences < DRI_SWAP_FENCES_MAX) { + draw->cur_fences++; + screen->fence_reference(screen, &draw->swap_fences[draw->head++], + fence); + draw->head &= DRI_SWAP_FENCES_MASK; + } +} + +void +dri_destroy_buffer(__DRIdrawablePrivate * dPriv) +{ + struct dri_drawable *drawable = dri_drawable(dPriv); + struct pipe_fence_handle *fence; + struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen; + + st_unreference_framebuffer(drawable->stfb); + drawable->desired_fences = 0; + while (drawable->cur_fences) { + fence = dri_swap_fences_pop_front(drawable); + screen->fence_reference(screen, &fence, NULL); + } + + FREE(drawable); +} + +static void +dri1_update_drawables_locked(struct dri_context *ctx, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * 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. + * Calling st_resize_framebuffer for each context may seem like overkill, + * but no new buffers will actually be allocated if the dimensions don't + * change. + */ + +static void +dri1_propagate_drawable_change(struct dri_context *ctx) +{ + __DRIdrawablePrivate *dPriv = ctx->dPriv; + __DRIdrawablePrivate *rPriv = ctx->rPriv; + boolean flushed = FALSE; + + if (dPriv && ctx->d_stamp != dPriv->lastStamp) { + + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + flushed = TRUE; + ctx->d_stamp = dPriv->lastStamp; + st_resize_framebuffer(dri_drawable(dPriv)->stfb, dPriv->w, dPriv->h); + + } + + if (rPriv && dPriv != rPriv && ctx->r_stamp != rPriv->lastStamp) { + + if (!flushed) + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + ctx->r_stamp = rPriv->lastStamp; + st_resize_framebuffer(dri_drawable(rPriv)->stfb, rPriv->w, rPriv->h); + + } else if (rPriv && dPriv == rPriv) { + + ctx->r_stamp = ctx->d_stamp; + + } +} + +void +dri1_update_drawables(struct dri_context *ctx, + struct dri_drawable *draw, struct dri_drawable *read) +{ + dri_lock(ctx); + dri1_update_drawables_locked(ctx, draw->dPriv, read->dPriv); + dri_unlock(ctx); + + dri1_propagate_drawable_change(ctx); +} + +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 dri_context *ctx, + struct pipe_surface *dst, + struct pipe_surface *src, + __DRIdrawablePrivate * dPriv, const struct drm_clip_rect *bbox) +{ + struct pipe_context *pipe = ctx->pipe; + 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)) + 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); + } +} + +static void +dri1_copy_to_front(struct dri_context *ctx, + struct pipe_surface *surf, + __DRIdrawablePrivate * dPriv, + const struct drm_clip_rect *sub_box, + struct pipe_fence_handle **fence) +{ + struct pipe_context *pipe = ctx->pipe; + boolean save_lost_lock; + uint cur_w; + uint cur_h; + struct drm_clip_rect bbox; + boolean visible = TRUE; + + *fence = NULL; + + dri_lock(ctx); + save_lost_lock = ctx->stLostLock; + dri1_update_drawables_locked(ctx, dPriv, dPriv); + st_get_framebuffer_dimensions(dri_drawable(dPriv)->stfb, &cur_w, &cur_h); + + bbox.x1 = 0; + bbox.x2 = cur_w; + bbox.y1 = 0; + bbox.y2 = cur_h; + + if (sub_box) + visible = dri1_intersect_src_bbox(&bbox, 0, 0, &bbox, sub_box); + + if (visible && __dri1_api_hooks->present_locked) { + + __dri1_api_hooks->present_locked(pipe, + surf, + dPriv->pClipRects, + dPriv->numClipRects, + dPriv->x, dPriv->y, &bbox, fence); + + } else if (visible && __dri1_api_hooks->front_srf_locked) { + + struct pipe_surface *front = __dri1_api_hooks->front_srf_locked(pipe); + + if (front) + dri1_swap_copy(ctx, front, surf, dPriv, &bbox); + + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, 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); + + dri_unlock(ctx); + dri1_propagate_drawable_change(ctx); +} + +void +dri1_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private) +{ + struct dri_context *ctx = (struct dri_context *)context_private; + struct pipe_fence_handle *dummy_fence; + + dri1_copy_to_front(ctx, surf, ctx->dPriv, NULL, &dummy_fence); + screen->fence_reference(screen, &dummy_fence, NULL); + + /** + * FIXME: Do we need swap throttling here? + */ +} + +void +dri_swap_buffers(__DRIdrawablePrivate * dPriv) +{ + struct dri_context *ctx; + struct pipe_surface *back_surf; + struct dri_drawable *draw = dri_drawable(dPriv); + struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen; + struct pipe_fence_handle *fence; + struct st_context *st = st_get_current(); + + assert(__dri1_api_hooks != NULL); + + if (!st) + return; /* For now */ + + ctx = (struct dri_context *)st->pipe->priv; + + st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf); + if (back_surf) { + st_notify_swapbuffers(draw->stfb); + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + fence = dri_swap_fences_pop_front(draw); + if (fence) { + (void)screen->fence_finish(screen, fence, 0); + screen->fence_reference(screen, &fence, NULL); + } + dri1_copy_to_front(ctx, back_surf, dPriv, NULL, &fence); + dri_swap_fences_push_back(draw, fence); + screen->fence_reference(screen, &fence, NULL); + } +} + +void +dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h) +{ + struct pipe_screen *screen = dri_screen(dPriv->driScreenPriv)->pipe_screen; + struct drm_clip_rect sub_bbox; + struct dri_context *ctx; + struct pipe_surface *back_surf; + struct dri_drawable *draw = dri_drawable(dPriv); + struct pipe_fence_handle *dummy_fence; + struct st_context *st = st_get_current(); + + assert(__dri1_api_hooks != NULL); + + if (!st) + return; + + ctx = (struct dri_context *)st->pipe->priv; + + sub_bbox.x1 = x; + sub_bbox.x2 = x + w; + sub_bbox.y1 = y; + sub_bbox.y2 = y + h; + + st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf); + if (back_surf) { + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + dri1_copy_to_front(ctx, back_surf, dPriv, &sub_bbox, &dummy_fence); + screen->fence_reference(screen, &dummy_fence, NULL); + } +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_drawable.h b/src/gallium/state_trackers/dri/dri_drawable.h new file mode 100644 index 0000000000..b910930db4 --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_drawable.h @@ -0,0 +1,111 @@ +/************************************************************************** + * + * 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" + +struct pipe_surface; +struct pipe_fence_handle; +struct st_framebuffer; +struct dri_context; + +#define DRI_SWAP_FENCES_MAX 8 +#define DRI_SWAP_FENCES_MASK 7 + +struct dri_drawable +{ + /* dri */ + __DRIdrawablePrivate *dPriv; + __DRIscreenPrivate *sPriv; + + unsigned attachments[8]; + unsigned num_attachments; + + boolean is_pixmap; + + __DRIbuffer old[8]; + unsigned old_num; + unsigned old_w; + unsigned old_h; + + /* gallium */ + struct st_framebuffer *stfb; + struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; + unsigned int head; + unsigned int tail; + unsigned int desired_fences; + unsigned int cur_fences; + + enum pipe_format color_format; + enum pipe_format depth_stencil_format; +}; + +static INLINE struct dri_drawable * +dri_drawable(__DRIdrawablePrivate * driDrawPriv) +{ + return (struct dri_drawable *)driDrawPriv->driverPrivate; +} + +/*********************************************************************** + * dri_drawable.c + */ +boolean +dri_create_buffer(__DRIscreenPrivate * sPriv, + __DRIdrawablePrivate * dPriv, + const __GLcontextModes * visual, boolean isPixmap); + +void +dri_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private); + +void dri_swap_buffers(__DRIdrawablePrivate * dPriv); + +void +dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h); + +void dri_get_buffers(__DRIdrawablePrivate * dPriv); + +void dri_destroy_buffer(__DRIdrawablePrivate * dPriv); + +void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, + GLint glx_texture_format, __DRIdrawable *dPriv); + +void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target, + __DRIdrawable *dPriv); + +void +dri1_update_drawables(struct dri_context *ctx, + struct dri_drawable *draw, struct dri_drawable *read); + +void +dri1_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private); +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_extensions.c b/src/gallium/state_trackers/dri/dri_extensions.c new file mode 100644 index 0000000000..4349a4d1d2 --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_extensions.c @@ -0,0 +1,128 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#include "dri_screen.h" +#include "dri_context.h" +#include "state_tracker/st_context.h" + +#define need_GL_ARB_map_buffer_range +#define need_GL_ARB_multisample +#define need_GL_ARB_occlusion_query +#define need_GL_ARB_point_parameters +#define need_GL_ARB_shader_objects +#define need_GL_ARB_texture_compression +#define need_GL_ARB_vertex_buffer_object +#define need_GL_ARB_vertex_program +#define need_GL_ARB_vertex_shader +#define need_GL_ARB_window_pos +#define need_GL_EXT_blend_color +#define need_GL_EXT_blend_equation_separate +#define need_GL_EXT_blend_func_separate +#define need_GL_EXT_blend_minmax +#define need_GL_EXT_cull_vertex +#define need_GL_EXT_fog_coord +#define need_GL_EXT_framebuffer_object +#define need_GL_EXT_multi_draw_arrays +#define need_GL_EXT_secondary_color +#define need_GL_NV_vertex_program +#define need_GL_VERSION_2_0 +#define need_GL_VERSION_2_1 +#include "extension_helper.h" + +/** + * Extension strings exported by the driver. + */ +const struct dri_extension card_extensions[] = { + {"GL_ARB_fragment_shader", NULL}, + {"GL_ARB_map_buffer_range", GL_ARB_map_buffer_range_functions}, + {"GL_ARB_multisample", GL_ARB_multisample_functions}, + {"GL_ARB_multitexture", NULL}, + {"GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions}, + {"GL_ARB_pixel_buffer_object", NULL}, + {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions}, + {"GL_ARB_shading_language_100", GL_VERSION_2_0_functions }, + {"GL_ARB_shading_language_120", GL_VERSION_2_1_functions }, + {"GL_ARB_shader_objects", GL_ARB_shader_objects_functions}, + {"GL_ARB_texture_border_clamp", NULL}, + {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions}, + {"GL_ARB_texture_cube_map", NULL}, + {"GL_ARB_texture_env_add", NULL}, + {"GL_ARB_texture_env_combine", NULL}, + {"GL_ARB_texture_env_dot3", NULL}, + {"GL_ARB_texture_mirrored_repeat", NULL}, + {"GL_ARB_texture_rectangle", NULL}, + {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions}, + {"GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions}, + {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions}, + {"GL_ARB_window_pos", GL_ARB_window_pos_functions}, + {"GL_EXT_blend_color", GL_EXT_blend_color_functions}, + {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions}, + {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions}, + {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions}, + {"GL_EXT_blend_subtract", NULL}, + {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions}, + {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions}, + {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions}, + {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions}, + {"GL_EXT_packed_depth_stencil", NULL}, + {"GL_EXT_pixel_buffer_object", NULL}, + {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions}, + {"GL_EXT_stencil_wrap", NULL}, + {"GL_EXT_texture_edge_clamp", NULL}, + {"GL_EXT_texture_env_combine", NULL}, + {"GL_EXT_texture_env_dot3", NULL}, + {"GL_EXT_texture_filter_anisotropic", NULL}, + {"GL_EXT_texture_lod_bias", NULL}, + {"GL_3DFX_texture_compression_FXT1", NULL}, + {"GL_APPLE_client_storage", NULL}, + {"GL_MESA_pack_invert", NULL}, + {"GL_MESA_ycbcr_texture", NULL}, + {"GL_NV_blend_square", NULL}, + {"GL_NV_vertex_program", GL_NV_vertex_program_functions}, + {"GL_NV_vertex_program1_1", NULL}, + {"GL_SGIS_generate_mipmap", NULL}, + {NULL, NULL} +}; + +void +dri_init_extensions(struct dri_context *ctx) +{ + /* The card_extensions list should be pruned according to the + * capabilities of the pipe_screen. This is actually something + * that can/should be done inside st_create_context(). + */ + if (ctx) + driInitExtensions(ctx->st->ctx, card_extensions, GL_TRUE); + else + driInitExtensions(NULL, card_extensions, GL_FALSE); +} + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c new file mode 100644 index 0000000000..884b6d5011 --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -0,0 +1,354 @@ +/************************************************************************** + * + * 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 "vblank.h" +#include "xmlpool.h" + +#include "dri_screen.h" +#include "dri_context.h" +#include "dri_drawable.h" + +#include "pipe/p_context.h" +#include "pipe/p_screen.h" +#include "pipe/p_inlines.h" +#include "pipe/p_format.h" +#include "state_tracker/drm_api.h" +#include "state_tracker/dri1_api.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_cb_fbo.h" + +PUBLIC const char __driConfigOptions[] = + DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) + DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY + /*DRI_CONF_FORCE_S3TC_ENABLE(false) */ + DRI_CONF_ALLOW_LARGE_TEXTURES(1) + DRI_CONF_SECTION_END DRI_CONF_END; + + const uint __driNConfigOptions = 3; + +static const __DRItexBufferExtension dri2TexBufferExtension = { + { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, + dri2_set_tex_buffer, + dri2_set_tex_buffer2, +}; + + static const __DRIextension *dri_screen_extensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + &dri2TexBufferExtension.base, + NULL + }; + +struct dri1_api *__dri1_api_hooks = NULL; + +static const __DRIconfig ** +dri_fill_in_modes(struct dri_screen *screen, + unsigned pixel_bits) +{ + __DRIconfig **configs = NULL; + unsigned num_modes; + uint8_t depth_bits_array[5]; + uint8_t stencil_bits_array[5]; + uint8_t msaa_samples_array[1]; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + unsigned msaa_samples_factor; + struct pipe_screen *p_screen = screen->pipe_screen; + boolean pf_r5g6b5, pf_a8r8g8b8, pf_x8r8g8b8; + boolean pf_z16, pf_x8z24, pf_z24x8, pf_s8z24, pf_z24s8, pf_z32; + + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + }; + + depth_bits_array[0] = 0; + stencil_bits_array[0] = 0; + depth_buffer_factor = 1; + + pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_A8R8G8B8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8R8G8B8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + + 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; + msaa_samples_factor = 1; + + num_modes = + depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4; + + if (pixel_bits == 16 && pf_r5g6b5) { + configs = 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, 1); + } else { + __DRIconfig **configs_a8r8g8b8 = NULL; + __DRIconfig **configs_x8r8g8b8 = NULL; + + if (pf_a8r8g8b8) + configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, 1); + if (pf_x8r8g8b8) + configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, 1); + + if (configs_a8r8g8b8 && configs_x8r8g8b8) + configs = driConcatConfigs(configs_x8r8g8b8, configs_a8r8g8b8); + else if (configs_a8r8g8b8) + configs = configs_a8r8g8b8; + else if (configs_x8r8g8b8) + configs = configs_x8r8g8b8; + else + configs = NULL; + } + + if (configs == NULL) { + debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__); + return NULL; + } + + return (const const __DRIconfig **)configs; +} + +/** + * Get information about previous buffer swaps. + */ +static int +dri_get_swap_info(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) +{ + if (dPriv == NULL || dPriv->driverPrivate == NULL || sInfo == NULL) + return -1; + else + return 0; +} + +static INLINE void +dri_copy_version(struct dri1_api_version *dst, + const struct __DRIversionRec *src) +{ + dst->major = src->major; + dst->minor = src->minor; + dst->patch_level = src->patch; +} + +static const __DRIconfig ** +dri_init_screen(__DRIscreenPrivate * sPriv) +{ + struct dri_screen *screen; + const __DRIconfig **configs; + struct dri1_create_screen_arg arg; + + dri_init_extensions(NULL); + + 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 = dri_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; + dri_copy_version(&arg.ddx_version, &sPriv->ddx_version); + dri_copy_version(&arg.dri_version, &sPriv->dri_version); + dri_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; + + screen->pipe_screen->flush_frontbuffer = dri1_flush_frontbuffer; + 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; +} + +/** + * This is the driver specific part of the createNewScreen entry point. + * + * Returns the __GLcontextModes supported by this driver. + */ +static const __DRIconfig ** +dri_init_screen2(__DRIscreenPrivate * sPriv) +{ + struct dri_screen *screen; + struct drm_create_screen_arg arg; + + /* Set up dispatch table to cope with all known extensions */ + dri_init_extensions(NULL); + + screen = CALLOC_STRUCT(dri_screen); + if (!screen) + goto fail; + + 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; + } + + /* We need to hook in here */ + screen->pipe_screen->flush_frontbuffer = dri_flush_frontbuffer; + + driParseOptionInfo(&screen->optionCache, + __driConfigOptions, __driNConfigOptions); + + return dri_fill_in_modes(screen, 32); + fail: + return NULL; +} + +static void +dri_destroy_screen(__DRIscreenPrivate * sPriv) +{ + struct dri_screen *screen = dri_screen(sPriv); + + screen->pipe_screen->destroy(screen->pipe_screen); + FREE(screen); + sPriv->private = NULL; +} + +PUBLIC const struct __DriverAPIRec driDriverAPI = { + .InitScreen = dri_init_screen, + .DestroyScreen = dri_destroy_screen, + .CreateContext = dri_create_context, + .DestroyContext = dri_destroy_context, + .CreateBuffer = dri_create_buffer, + .DestroyBuffer = dri_destroy_buffer, + .SwapBuffers = dri_swap_buffers, + .MakeCurrent = dri_make_current, + .UnbindContext = dri_unbind_context, + .GetSwapInfo = dri_get_swap_info, + .GetDrawableMSC = driDrawableGetMSC32, + .WaitForMSC = driWaitForMSC32, + .CopySubBuffer = dri_copy_sub_buffer, + .InitScreen = dri_init_screen, + .InitScreen2 = dri_init_screen2, +}; + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h new file mode 100644 index 0000000000..f6c56d0f0c --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_screen.h @@ -0,0 +1,79 @@ +/************************************************************************** + * + * 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_util.h" +#include "xmlconfig.h" + +#include "pipe/p_compiler.h" + +#include "state_tracker/dri1_api.h" + +struct dri_screen +{ + /* dri */ + __DRIscreenPrivate *sPriv; + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; + + /* drm */ + int fd; + drmLock *drmLock; + + /* gallium */ + struct drm_api *api; + struct pipe_winsys *pipe_winsys; + struct pipe_screen *pipe_screen; + boolean d_depth_bits_last; + boolean sd_depth_bits_last; +}; + +/** cast wrapper */ +static INLINE struct dri_screen * +dri_screen(__DRIscreenPrivate * sPriv) +{ + return (struct dri_screen *)sPriv->private; +} + +/*********************************************************************** + * dri_screen.c + */ + +extern struct dri1_api *__dri1_api_hooks; + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ |