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-rw-r--r--src/gallium/state_trackers/dri/Makefile3
-rw-r--r--src/gallium/state_trackers/dri/SConscript1
-rw-r--r--src/gallium/state_trackers/dri/dri2.c413
-rw-r--r--src/gallium/state_trackers/dri/dri2.h46
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c27
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.h6
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.c87
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.h3
-rw-r--r--src/gallium/state_trackers/dri/dri_st_api.c260
9 files changed, 476 insertions, 370 deletions
diff --git a/src/gallium/state_trackers/dri/Makefile b/src/gallium/state_trackers/dri/Makefile
index f5af8aa3a6..6d95a277f8 100644
--- a/src/gallium/state_trackers/dri/Makefile
+++ b/src/gallium/state_trackers/dri/Makefile
@@ -17,7 +17,8 @@ C_SOURCES = \
dri_drawable.c \
dri_extensions.c \
dri_st_api.c \
- dri1.c
+ dri1.c \
+ dri2.c
# $(TOP)/src/mesa/drivers/dri/common/utils.c \
$(TOP)/src/mesa/drivers/dri/common/vblank.c \
diff --git a/src/gallium/state_trackers/dri/SConscript b/src/gallium/state_trackers/dri/SConscript
index 7c67ceecd8..d6dc126723 100644
--- a/src/gallium/state_trackers/dri/SConscript
+++ b/src/gallium/state_trackers/dri/SConscript
@@ -20,6 +20,7 @@ if env['dri']:
'dri_screen.c',
'dri_st_api.c',
'dri1.c',
+ 'dri2.c',
]
)
Export('st_dri')
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
new file mode 100644
index 0000000000..2c6a0621ae
--- /dev/null
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -0,0 +1,413 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Keith Whitwell <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 "dri_st_api.h"
+#include "dri2.h"
+
+/**
+ * DRI2 flush extension.
+ */
+static void
+dri2_flush_drawable(__DRIdrawable *draw)
+{
+}
+
+static void
+dri2_invalidate_drawable(__DRIdrawable *dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct dri_context *ctx = dri_context(dPriv->driContextPriv);
+
+ dri2InvalidateDrawable(dPriv);
+ drawable->dPriv->lastStamp = *drawable->dPriv->pStamp;
+
+ if (ctx)
+ ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb);
+}
+
+static const __DRI2flushExtension dri2FlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ dri2_flush_drawable,
+ dri2_invalidate_drawable,
+};
+
+/**
+ * These are used for GLX_EXT_texture_from_pixmap
+ */
+static void
+dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target,
+ GLint format, __DRIdrawable *dPriv)
+{
+ struct dri_context *ctx = dri_context(pDRICtx);
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct pipe_texture *pt;
+
+ dri_st_framebuffer_validate_att(drawable->stfb, ST_ATTACHMENT_FRONT_LEFT);
+
+ pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT];
+
+ if (pt) {
+ ctx->st->teximage(ctx->st,
+ (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT,
+ 0, drawable->stvis.color_format, pt, FALSE);
+ }
+}
+
+static void
+dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
+ __DRIdrawable *dPriv)
+{
+ dri2_set_tex_buffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv);
+}
+
+static const __DRItexBufferExtension dri2TexBufferExtension = {
+ { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+ dri2_set_tex_buffer,
+ dri2_set_tex_buffer2,
+};
+
+/**
+ * Get the format of an attachment.
+ */
+static INLINE enum pipe_format
+dri_drawable_get_format(struct dri_drawable *drawable,
+ enum st_attachment_type statt)
+{
+ enum pipe_format format;
+
+ switch (statt) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ case ST_ATTACHMENT_BACK_LEFT:
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ case ST_ATTACHMENT_BACK_RIGHT:
+ format = drawable->stvis.color_format;
+ break;
+ case ST_ATTACHMENT_DEPTH_STENCIL:
+ format = drawable->stvis.depth_stencil_format;
+ break;
+ default:
+ format = PIPE_FORMAT_NONE;
+ break;
+ }
+
+ return format;
+}
+
+/**
+ * Retrieve __DRIbuffer from the DRI loader.
+ */
+static __DRIbuffer *
+dri_drawable_get_buffers(struct dri_drawable *drawable,
+ const enum st_attachment_type *statts,
+ unsigned *count)
+{
+ __DRIdrawable *dri_drawable = drawable->dPriv;
+ struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader;
+ boolean with_format;
+ __DRIbuffer *buffers;
+ int num_buffers;
+ unsigned attachments[10];
+ unsigned num_attachments, i;
+
+ assert(loader);
+ with_format = dri_with_format(drawable->sPriv);
+
+ num_attachments = 0;
+
+ /* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */
+ if (!with_format)
+ attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT;
+
+ for (i = 0; i < *count; i++) {
+ enum pipe_format format;
+ int att, bpp;
+
+ format = dri_drawable_get_format(drawable, statts[i]);
+ if (format == PIPE_FORMAT_NONE)
+ continue;
+
+ switch (statts[i]) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ /* already added */
+ if (!with_format)
+ continue;
+ att = __DRI_BUFFER_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ att = __DRI_BUFFER_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ att = __DRI_BUFFER_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ att = __DRI_BUFFER_BACK_RIGHT;
+ break;
+ case ST_ATTACHMENT_DEPTH_STENCIL:
+ att = __DRI_BUFFER_DEPTH_STENCIL;
+ break;
+ default:
+ att = -1;
+ break;
+ }
+
+ bpp = util_format_get_blocksizebits(format);
+
+ if (att >= 0) {
+ attachments[num_attachments++] = att;
+ if (with_format) {
+ attachments[num_attachments++] = bpp;
+ }
+ }
+ }
+
+ if (with_format) {
+ num_attachments /= 2;
+ buffers = loader->getBuffersWithFormat(dri_drawable,
+ &dri_drawable->w, &dri_drawable->h,
+ attachments, num_attachments,
+ &num_buffers, dri_drawable->loaderPrivate);
+ }
+ else {
+ buffers = loader->getBuffers(dri_drawable,
+ &dri_drawable->w, &dri_drawable->h,
+ attachments, num_attachments,
+ &num_buffers, dri_drawable->loaderPrivate);
+ }
+
+ if (buffers) {
+ /* set one cliprect to cover the whole dri_drawable */
+ dri_drawable->x = 0;
+ dri_drawable->y = 0;
+ dri_drawable->backX = 0;
+ dri_drawable->backY = 0;
+ dri_drawable->numClipRects = 1;
+ dri_drawable->pClipRects[0].x1 = 0;
+ dri_drawable->pClipRects[0].y1 = 0;
+ dri_drawable->pClipRects[0].x2 = dri_drawable->w;
+ dri_drawable->pClipRects[0].y2 = dri_drawable->h;
+ dri_drawable->numBackClipRects = 1;
+ dri_drawable->pBackClipRects[0].x1 = 0;
+ dri_drawable->pBackClipRects[0].y1 = 0;
+ dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
+ dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
+
+ *count = num_buffers;
+ }
+
+ return buffers;
+}
+
+/**
+ * Process __DRIbuffer and convert them into pipe_textures.
+ */
+static void
+dri_drawable_process_buffers(struct dri_drawable *drawable,
+ __DRIbuffer *buffers, unsigned count)
+{
+ struct dri_screen *screen = dri_screen(drawable->sPriv);
+ __DRIdrawable *dri_drawable = drawable->dPriv;
+ struct pipe_texture templ;
+ struct winsys_handle whandle;
+ boolean have_depth = FALSE;
+ unsigned i;
+
+ if (drawable->old_num == count &&
+ drawable->old_w == dri_drawable->w &&
+ drawable->old_h == dri_drawable->h &&
+ memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0)
+ return;
+
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
+ pipe_texture_reference(&drawable->textures[i], NULL);
+
+ memset(&templ, 0, sizeof(templ));
+ templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ templ.target = PIPE_TEXTURE_2D;
+ templ.last_level = 0;
+ templ.width0 = dri_drawable->w;
+ templ.height0 = dri_drawable->h;
+ templ.depth0 = 1;
+
+ memset(&whandle, 0, sizeof(whandle));
+
+ for (i = 0; i < count; i++) {
+ __DRIbuffer *buf = &buffers[i];
+ enum st_attachment_type statt;
+ enum pipe_format format;
+
+ switch (buf->attachment) {
+ case __DRI_BUFFER_FRONT_LEFT:
+ if (!screen->auto_fake_front) {
+ statt = ST_ATTACHMENT_INVALID;
+ break;
+ }
+ /* fallthrough */
+ case __DRI_BUFFER_FAKE_FRONT_LEFT:
+ statt = ST_ATTACHMENT_FRONT_LEFT;
+ break;
+ case __DRI_BUFFER_BACK_LEFT:
+ statt = ST_ATTACHMENT_BACK_LEFT;
+ break;
+ case __DRI_BUFFER_DEPTH:
+ case __DRI_BUFFER_DEPTH_STENCIL:
+ case __DRI_BUFFER_STENCIL:
+ /* use only the first depth/stencil buffer */
+ if (!have_depth) {
+ have_depth = TRUE;
+ statt = ST_ATTACHMENT_DEPTH_STENCIL;
+ }
+ else {
+ statt = ST_ATTACHMENT_INVALID;
+ }
+ break;
+ default:
+ statt = ST_ATTACHMENT_INVALID;
+ break;
+ }
+
+ format = dri_drawable_get_format(drawable, statt);
+ if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE)
+ continue;
+
+ templ.format = format;
+ whandle.handle = buf->name;
+ whandle.stride = buf->pitch;
+
+ drawable->textures[statt] =
+ screen->pipe_screen->texture_from_handle(screen->pipe_screen,
+ &templ, &whandle);
+ }
+
+ drawable->old_num = count;
+ drawable->old_w = dri_drawable->w;
+ drawable->old_h = dri_drawable->h;
+ memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count);
+}
+
+/*
+ * Backend functions for st_framebuffer interface.
+ */
+
+void
+dri_allocate_textures(struct dri_drawable *drawable,
+ const enum st_attachment_type *statts,
+ unsigned count)
+{
+ __DRIbuffer *buffers;
+ unsigned num_buffers = count;
+
+ buffers = dri_drawable_get_buffers(drawable, statts, &num_buffers);
+ dri_drawable_process_buffers(drawable, buffers, num_buffers);
+}
+
+void
+dri_flush_frontbuffer(struct dri_drawable *drawable,
+ enum st_attachment_type statt)
+{
+ __DRIdrawable *dri_drawable = drawable->dPriv;
+ struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader;
+
+ if (loader->flushFrontBuffer == NULL)
+ return;
+
+ if (statt == ST_ATTACHMENT_FRONT_LEFT) {
+ loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate);
+ }
+}
+
+/*
+ * Backend function init_screen.
+ */
+
+static const __DRIextension *dri_screen_extensions[] = {
+ &driReadDrawableExtension,
+ &driCopySubBufferExtension.base,
+ &driSwapControlExtension.base,
+ &driFrameTrackingExtension.base,
+ &driMediaStreamCounterExtension.base,
+ &dri2TexBufferExtension.base,
+ &dri2FlushExtension.base,
+ NULL
+};
+
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ *
+ * Returns the __GLcontextModes supported by this driver.
+ */
+const __DRIconfig **
+dri_init_screen2(__DRIscreen * sPriv)
+{
+ struct dri_screen *screen;
+ struct drm_create_screen_arg arg;
+
+ screen = CALLOC_STRUCT(dri_screen);
+ if (!screen)
+ return NULL;
+
+ screen->api = drm_api_create();
+ screen->sPriv = sPriv;
+ screen->fd = sPriv->fd;
+ sPriv->private = (void *)screen;
+ sPriv->extensions = dri_screen_extensions;
+ arg.mode = DRM_CREATE_NORMAL;
+
+ screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg);
+ if (!screen->pipe_screen) {
+ debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
+ goto fail;
+ }
+
+ screen->smapi = dri_create_st_manager(screen);
+ if (!screen->smapi)
+ goto fail;
+
+ driParseOptionInfo(&screen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
+
+ screen->auto_fake_front = dri_with_format(sPriv);
+
+ return dri_fill_in_modes(screen, 32);
+fail:
+ dri_destroy_screen(sPriv);
+ return NULL;
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri/dri2.h b/src/gallium/state_trackers/dri/dri2.h
new file mode 100644
index 0000000000..06abccc405
--- /dev/null
+++ b/src/gallium/state_trackers/dri/dri2.h
@@ -0,0 +1,46 @@
+/**************************************************************************
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef DRI2_H
+#define DRI2_H
+
+#include "dri_drawable.h"
+#include "dri_util.h"
+
+const __DRIconfig **
+dri_init_screen2(__DRIscreen * sPriv);
+
+void
+dri_flush_frontbuffer(struct dri_drawable *drawable,
+ enum st_attachment_type statt);
+
+void
+dri_allocate_textures(struct dri_drawable *drawable,
+ const enum st_attachment_type *statts,
+ unsigned count);
+
+#endif /* DRI2_H */
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 4e2300d78f..9b0ae8b27a 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -41,33 +41,6 @@
#include "util/u_inlines.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_context *ctx = dri_context(pDRICtx);
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_texture *pt;
-
- dri_st_framebuffer_validate_att(drawable->stfb, ST_ATTACHMENT_FRONT_LEFT);
-
- pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT];
-
- if (pt) {
- ctx->st->teximage(ctx->st,
- (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT,
- 0, drawable->stvis.color_format, pt, FALSE);
- }
-}
-
-void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
- __DRIdrawable *dPriv)
-{
- dri2_set_tex_buffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv);
-}
-
-/**
* This is called when we need to set up GL rendering to a new X window.
*/
boolean
diff --git a/src/gallium/state_trackers/dri/dri_drawable.h b/src/gallium/state_trackers/dri/dri_drawable.h
index 7f687b65f2..98abeb9ec0 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.h
+++ b/src/gallium/state_trackers/dri/dri_drawable.h
@@ -84,12 +84,6 @@ dri_create_buffer(__DRIscreen * sPriv,
void dri_destroy_buffer(__DRIdrawable * 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);
-
#endif
/* 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
index cb65012266..6aef2d5700 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -38,6 +38,7 @@
#include "dri_drawable.h"
#include "dri_st_api.h"
#include "dri1.h"
+#include "dri2.h"
#include "util/u_inlines.h"
#include "pipe/p_screen.h"
@@ -57,36 +58,6 @@ PUBLIC const char __driConfigOptions[] =
const uint __driNConfigOptions = 3;
-static const __DRItexBufferExtension dri2TexBufferExtension = {
- { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
- dri2_set_tex_buffer,
- dri2_set_tex_buffer2,
-};
-
-static void
-dri2_flush_drawable(__DRIdrawable *draw)
-{
-}
-
-static void
-dri2_invalidate_drawable(__DRIdrawable *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct dri_context *ctx = dri_context(dPriv->driContextPriv);
-
- dri2InvalidateDrawable(dPriv);
- drawable->dPriv->lastStamp = *drawable->dPriv->pStamp;
-
- if (ctx)
- ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb);
-}
-
-static const __DRI2flushExtension dri2FlushExtension = {
- { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
- dri2_flush_drawable,
- dri2_invalidate_drawable,
-};
-
const __DRIconfig **
dri_fill_in_modes(struct dri_screen *screen,
unsigned pixel_bits)
@@ -316,7 +287,7 @@ dri_destroy_option_cache(struct dri_screen * screen)
FREE(screen->optionCache.values);
}
-static void
+void
dri_destroy_screen(__DRIscreen * sPriv)
{
struct dri_screen *screen = dri_screen(sPriv);
@@ -336,60 +307,6 @@ dri_destroy_screen(__DRIscreen * sPriv)
sPriv->extensions = NULL;
}
-static const __DRIextension *dri_screen_extensions[] = {
- &driReadDrawableExtension,
- &driCopySubBufferExtension.base,
- &driSwapControlExtension.base,
- &driFrameTrackingExtension.base,
- &driMediaStreamCounterExtension.base,
- &dri2TexBufferExtension.base,
- &dri2FlushExtension.base,
- NULL
-};
-
-/**
- * This is the driver specific part of the createNewScreen entry point.
- *
- * Returns the __GLcontextModes supported by this driver.
- */
-static const __DRIconfig **
-dri_init_screen2(__DRIscreen * sPriv)
-{
- struct dri_screen *screen;
- struct drm_create_screen_arg arg;
-
- screen = CALLOC_STRUCT(dri_screen);
- if (!screen)
- return NULL;
-
- screen->api = drm_api_create();
- screen->sPriv = sPriv;
- screen->fd = sPriv->fd;
- sPriv->private = (void *)screen;
- sPriv->extensions = dri_screen_extensions;
- arg.mode = DRM_CREATE_NORMAL;
-
- screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg);
- if (!screen->pipe_screen) {
- debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
- goto fail;
- }
-
- screen->smapi = dri_create_st_manager(screen);
- if (!screen->smapi)
- goto fail;
-
- driParseOptionInfo(&screen->optionCache,
- __driConfigOptions, __driNConfigOptions);
-
- screen->auto_fake_front = dri_with_format(sPriv);
-
- return dri_fill_in_modes(screen, 32);
-fail:
- dri_destroy_screen(sPriv);
- return NULL;
-}
-
const struct __DriverAPIRec driDriverAPI = {
.DestroyScreen = dri_destroy_screen,
.CreateContext = dri_create_context,
diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h
index 3b805c539f..2b0444603a 100644
--- a/src/gallium/state_trackers/dri/dri_screen.h
+++ b/src/gallium/state_trackers/dri/dri_screen.h
@@ -94,6 +94,9 @@ void
dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
const __GLcontextModes *mode);
+void
+dri_destroy_screen(__DRIscreen * sPriv);
+
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri/dri_st_api.c b/src/gallium/state_trackers/dri/dri_st_api.c
index c067cee66c..88cc410a9f 100644
--- a/src/gallium/state_trackers/dri/dri_st_api.c
+++ b/src/gallium/state_trackers/dri/dri_st_api.c
@@ -29,7 +29,6 @@
#include "util/u_inlines.h"
#include "util/u_format.h"
#include "util/u_debug.h"
-#include "state_tracker/drm_api.h"
#include "state_tracker/st_manager.h" /* for st_manager_create_api */
#include "dri_screen.h"
@@ -37,241 +36,7 @@
#include "dri_drawable.h"
#include "dri_st_api.h"
#include "dri1.h"
-
-static struct {
- int32_t refcnt;
- struct st_api *stapi;
-} dri_st_api;
-
-/**
- * Get the format of an attachment.
- */
-static INLINE enum pipe_format
-dri_drawable_get_format(struct dri_drawable *drawable,
- enum st_attachment_type statt)
-{
- enum pipe_format format;
-
- switch (statt) {
- case ST_ATTACHMENT_FRONT_LEFT:
- case ST_ATTACHMENT_BACK_LEFT:
- case ST_ATTACHMENT_FRONT_RIGHT:
- case ST_ATTACHMENT_BACK_RIGHT:
- format = drawable->stvis.color_format;
- break;
- case ST_ATTACHMENT_DEPTH_STENCIL:
- format = drawable->stvis.depth_stencil_format;
- break;
- default:
- format = PIPE_FORMAT_NONE;
- break;
- }
-
- return format;
-}
-
-/**
- * Process __DRIbuffer and convert them into pipe_textures.
- */
-static void
-dri_drawable_process_buffers(struct dri_drawable *drawable,
- __DRIbuffer *buffers, unsigned count)
-{
- struct dri_screen *screen = dri_screen(drawable->sPriv);
- __DRIdrawable *dri_drawable = drawable->dPriv;
- struct pipe_texture templ;
- struct winsys_handle whandle;
- boolean have_depth = FALSE;
- unsigned i;
-
- if (drawable->old_num == count &&
- drawable->old_w == dri_drawable->w &&
- drawable->old_h == dri_drawable->h &&
- memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0)
- return;
-
- for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
- pipe_texture_reference(&drawable->textures[i], NULL);
-
- memset(&templ, 0, sizeof(templ));
- templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
- templ.target = PIPE_TEXTURE_2D;
- templ.last_level = 0;
- templ.width0 = dri_drawable->w;
- templ.height0 = dri_drawable->h;
- templ.depth0 = 1;
-
- memset(&whandle, 0, sizeof(whandle));
-
- for (i = 0; i < count; i++) {
- __DRIbuffer *buf = &buffers[i];
- enum st_attachment_type statt;
- enum pipe_format format;
-
- switch (buf->attachment) {
- case __DRI_BUFFER_FRONT_LEFT:
- if (!screen->auto_fake_front) {
- statt = ST_ATTACHMENT_INVALID;
- break;
- }
- /* fallthrough */
- case __DRI_BUFFER_FAKE_FRONT_LEFT:
- statt = ST_ATTACHMENT_FRONT_LEFT;
- break;
- case __DRI_BUFFER_BACK_LEFT:
- statt = ST_ATTACHMENT_BACK_LEFT;
- break;
- case __DRI_BUFFER_DEPTH:
- case __DRI_BUFFER_DEPTH_STENCIL:
- case __DRI_BUFFER_STENCIL:
- /* use only the first depth/stencil buffer */
- if (!have_depth) {
- have_depth = TRUE;
- statt = ST_ATTACHMENT_DEPTH_STENCIL;
- }
- else {
- statt = ST_ATTACHMENT_INVALID;
- }
- break;
- default:
- statt = ST_ATTACHMENT_INVALID;
- break;
- }
-
- format = dri_drawable_get_format(drawable, statt);
- if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE)
- continue;
-
- templ.format = format;
- whandle.handle = buf->name;
- whandle.stride = buf->pitch;
-
- drawable->textures[statt] =
- screen->pipe_screen->texture_from_handle(screen->pipe_screen,
- &templ, &whandle);
- }
-
- drawable->old_num = count;
- drawable->old_w = dri_drawable->w;
- drawable->old_h = dri_drawable->h;
- memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count);
-}
-
-/**
- * Retrieve __DRIbuffer from the DRI loader.
- */
-static __DRIbuffer *
-dri_drawable_get_buffers(struct dri_drawable *drawable,
- const enum st_attachment_type *statts,
- unsigned *count)
-{
- __DRIdrawable *dri_drawable = drawable->dPriv;
- struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader;
- boolean with_format;
- __DRIbuffer *buffers;
- int num_buffers;
- unsigned attachments[10];
- unsigned num_attachments, i;
-
- assert(loader);
- with_format = dri_with_format(drawable->sPriv);
-
- num_attachments = 0;
-
- /* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */
- if (!with_format)
- attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT;
-
- for (i = 0; i < *count; i++) {
- enum pipe_format format;
- int att, bpp;
-
- format = dri_drawable_get_format(drawable, statts[i]);
- if (format == PIPE_FORMAT_NONE)
- continue;
-
- switch (statts[i]) {
- case ST_ATTACHMENT_FRONT_LEFT:
- /* already added */
- if (!with_format)
- continue;
- att = __DRI_BUFFER_FRONT_LEFT;
- break;
- case ST_ATTACHMENT_BACK_LEFT:
- att = __DRI_BUFFER_BACK_LEFT;
- break;
- case ST_ATTACHMENT_FRONT_RIGHT:
- att = __DRI_BUFFER_FRONT_RIGHT;
- break;
- case ST_ATTACHMENT_BACK_RIGHT:
- att = __DRI_BUFFER_BACK_RIGHT;
- break;
- case ST_ATTACHMENT_DEPTH_STENCIL:
- att = __DRI_BUFFER_DEPTH_STENCIL;
- break;
- default:
- att = -1;
- break;
- }
-
- bpp = util_format_get_blocksizebits(format);
-
- if (att >= 0) {
- attachments[num_attachments++] = att;
- if (with_format) {
- attachments[num_attachments++] = bpp;
- }
- }
- }
-
- if (with_format) {
- num_attachments /= 2;
- buffers = loader->getBuffersWithFormat(dri_drawable,
- &dri_drawable->w, &dri_drawable->h,
- attachments, num_attachments,
- &num_buffers, dri_drawable->loaderPrivate);
- }
- else {
- buffers = loader->getBuffers(dri_drawable,
- &dri_drawable->w, &dri_drawable->h,
- attachments, num_attachments,
- &num_buffers, dri_drawable->loaderPrivate);
- }
-
- if (buffers) {
- /* set one cliprect to cover the whole dri_drawable */
- dri_drawable->x = 0;
- dri_drawable->y = 0;
- dri_drawable->backX = 0;
- dri_drawable->backY = 0;
- dri_drawable->numClipRects = 1;
- dri_drawable->pClipRects[0].x1 = 0;
- dri_drawable->pClipRects[0].y1 = 0;
- dri_drawable->pClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pClipRects[0].y2 = dri_drawable->h;
- dri_drawable->numBackClipRects = 1;
- dri_drawable->pBackClipRects[0].x1 = 0;
- dri_drawable->pBackClipRects[0].y1 = 0;
- dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
-
- *count = num_buffers;
- }
-
- return buffers;
-}
-
-static void
-dri_allocate_textures(struct dri_drawable *drawable,
- const enum st_attachment_type *statts,
- unsigned count)
-{
- __DRIbuffer *buffers;
- unsigned num_buffers = count;
-
- buffers = dri_drawable_get_buffers(drawable, statts, &num_buffers);
- dri_drawable_process_buffers(drawable, buffers, num_buffers);
-}
+#include "dri2.h"
static boolean
dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
@@ -329,21 +94,6 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
return TRUE;
}
-static void
-dri_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 boolean
dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
enum st_attachment_type statt)
@@ -420,6 +170,14 @@ dri_st_framebuffer_validate_att(struct st_framebuffer_iface *stfbi,
}
/**
+ * Reference counted st_api.
+ */
+static struct {
+ int32_t refcnt;
+ struct st_api *stapi;
+} dri_st_api;
+
+/**
* Add a reference to the st_api of the state tracker.
*/
static void