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authorKristian Høgsberg <krh@bitplanet.net>2010-02-09 09:58:36 -0500
committerKristian Høgsberg <krh@bitplanet.net>2010-02-09 09:58:36 -0500
commit6e8897ff9f90601ebf6eed500ad942c11b54d1f7 (patch)
tree5a90891cfbccbf5c03f792abb2a2407c82872778 /src/glx/x11/dri2_glx.c
parent538539d8791e5b3b1ea2e95473b589934d94497e (diff)
Retire miniglx and move the actual glx code up to src/glx
Diffstat (limited to 'src/glx/x11/dri2_glx.c')
-rw-r--r--src/glx/x11/dri2_glx.c666
1 files changed, 0 insertions, 666 deletions
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
deleted file mode 100644
index 15a3ea5907..0000000000
--- a/src/glx/x11/dri2_glx.c
+++ /dev/null
@@ -1,666 +0,0 @@
-/*
- * Copyright © 2008 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Soft-
- * ware"), to deal in the Software without restriction, including without
- * limitation the rights to use, copy, modify, merge, publish, distribute,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, provided that the above copyright
- * notice(s) and this permission notice appear in all copies of the Soft-
- * ware and that both the above copyright notice(s) and this permission
- * notice appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
- * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
- * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
- * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
- * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
- * MANCE OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder shall
- * not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization of
- * the copyright holder.
- *
- * Authors:
- * Kristian Høgsberg (krh@redhat.com)
- */
-
-#ifdef GLX_DIRECT_RENDERING
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xfixes.h>
-#include <X11/extensions/Xdamage.h>
-#include "glapi.h"
-#include "glxclient.h"
-#include <X11/extensions/dri2proto.h>
-#include "xf86dri.h"
-#include <dlfcn.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include "xf86drm.h"
-#include "dri2.h"
-#include "dri_common.h"
-#include "../../mesa/drivers/dri/common/dri_util.h"
-
-#undef DRI2_MINOR
-#define DRI2_MINOR 1
-
-typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
-typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
-typedef struct __GLXDRIdrawablePrivateRec __GLXDRIdrawablePrivate;
-
-struct __GLXDRIdisplayPrivateRec
-{
- __GLXDRIdisplay base;
-
- /*
- ** XFree86-DRI version information
- */
- int driMajor;
- int driMinor;
- int driPatch;
- int swapAvailable;
-};
-
-struct __GLXDRIcontextPrivateRec
-{
- __GLXDRIcontext base;
- __DRIcontext *driContext;
- __GLXscreenConfigs *psc;
-};
-
-struct __GLXDRIdrawablePrivateRec
-{
- __GLXDRIdrawable base;
- __DRIbuffer buffers[5];
- int bufferCount;
- int width, height;
- int have_back;
- int have_fake_front;
- int swap_interval;
-};
-
-static void dri2WaitX(__GLXDRIdrawable * pdraw);
-
-static void
-dri2DestroyContext(__GLXDRIcontext * context,
- __GLXscreenConfigs * psc, Display * dpy)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- (*core->destroyContext) (pcp->driContext);
-
- Xfree(pcp);
-}
-
-static Bool
-dri2BindContext(__GLXDRIcontext * context,
- __GLXDRIdrawable * draw, __GLXDRIdrawable * read)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- return (*core->bindContext) (pcp->driContext,
- draw->driDrawable, read->driDrawable);
-}
-
-static void
-dri2UnbindContext(__GLXDRIcontext * context)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- (*core->unbindContext) (pcp->driContext);
-}
-
-static __GLXDRIcontext *
-dri2CreateContext(__GLXscreenConfigs * psc,
- const __GLcontextModes * mode,
- GLXContext gc, GLXContext shareList, int renderType)
-{
- __GLXDRIcontextPrivate *pcp, *pcp_shared;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- __DRIcontext *shared = NULL;
-
- if (shareList) {
- pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
- shared = pcp_shared->driContext;
- }
-
- pcp = Xmalloc(sizeof *pcp);
- if (pcp == NULL)
- return NULL;
-
- pcp->psc = psc;
- pcp->driContext =
- (*psc->dri2->createNewContext) (psc->__driScreen,
- config->driConfig, shared, pcp);
- gc->__driContext = pcp->driContext;
-
- if (pcp->driContext == NULL) {
- Xfree(pcp);
- return NULL;
- }
-
- pcp->base.destroyContext = dri2DestroyContext;
- pcp->base.bindContext = dri2BindContext;
- pcp->base.unbindContext = dri2UnbindContext;
-
- return &pcp->base;
-}
-
-static void
-dri2DestroyDrawable(__GLXDRIdrawable * pdraw)
-{
- const __DRIcoreExtension *core = pdraw->psc->core;
-
- (*core->destroyDrawable) (pdraw->driDrawable);
- DRI2DestroyDrawable(pdraw->psc->dpy, pdraw->xDrawable);
- Xfree(pdraw);
-}
-
-static __GLXDRIdrawable *
-dri2CreateDrawable(__GLXscreenConfigs * psc,
- XID xDrawable,
- GLXDrawable drawable, const __GLcontextModes * modes)
-{
- __GLXDRIdrawablePrivate *pdraw;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
-
- pdraw = Xmalloc(sizeof(*pdraw));
- if (!pdraw)
- return NULL;
-
- pdraw->base.destroyDrawable = dri2DestroyDrawable;
- pdraw->base.xDrawable = xDrawable;
- pdraw->base.drawable = drawable;
- pdraw->base.psc = psc;
- pdraw->bufferCount = 0;
-
- DRI2CreateDrawable(psc->dpy, xDrawable);
-
- /* Create a new drawable */
- pdraw->base.driDrawable =
- (*psc->dri2->createNewDrawable) (psc->__driScreen,
- config->driConfig, pdraw);
-
- if (!pdraw->base.driDrawable) {
- DRI2DestroyDrawable(psc->dpy, xDrawable);
- Xfree(pdraw);
- return NULL;
- }
-
- return &pdraw->base;
-}
-
-static int
-dri2DrawableGetMSC(__GLXscreenConfigs *psc, __GLXDRIdrawable *pdraw,
- int64_t *ust, int64_t *msc, int64_t *sbc)
-{
- return DRI2GetMSC(psc->dpy, pdraw->xDrawable, ust, msc, sbc);
-}
-
-static int
-dri2WaitForMSC(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
- int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc)
-{
- return DRI2WaitMSC(pdraw->psc->dpy, pdraw->xDrawable, target_msc, divisor,
- remainder, ust, msc, sbc);
-}
-
-static int
-dri2WaitForSBC(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust,
- int64_t *msc, int64_t *sbc)
-{
- return DRI2WaitSBC(pdraw->psc->dpy, pdraw->xDrawable, target_sbc, ust, msc,
- sbc);
-}
-
-static void
-dri2CopySubBuffer(__GLXDRIdrawable *pdraw, int x, int y, int width, int height)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- XRectangle xrect;
- XserverRegion region;
-
- /* Check we have the right attachments */
- if (!priv->have_back)
- return;
-
- xrect.x = x;
- xrect.y = priv->height - y - height;
- xrect.width = width;
- xrect.height = height;
-
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
-#endif
-
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- /* should get a fence ID back from here at some point */
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
- DRI2BufferFrontLeft, DRI2BufferBackLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
-
- /* Refresh the fake front (if present) after we just damaged the real
- * front.
- */
- dri2WaitX(pdraw);
-}
-
-static void
-dri2WaitX(__GLXDRIdrawable *pdraw)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- XRectangle xrect;
- XserverRegion region;
-
- /* Check we have the right attachments */
- if (!priv->have_fake_front)
- return;
-
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = priv->width;
- xrect.height = priv->height;
-
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
-#endif
-
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
- DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
-}
-
-static void
-dri2WaitGL(__GLXDRIdrawable * pdraw)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- XRectangle xrect;
- XserverRegion region;
-
- if (!priv->have_fake_front)
- return;
-
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = priv->width;
- xrect.height = priv->height;
-
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
-#endif
-
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
- DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
-}
-
-
-static void
-dri2FlushFrontBuffer(__DRIdrawable * driDrawable, void *loaderPrivate)
-{
- (void) driDrawable;
- dri2WaitGL((__GLXDRIdrawable *) loaderPrivate);
-}
-
-
-static void
-dri2DestroyScreen(__GLXscreenConfigs * psc)
-{
- /* Free the direct rendering per screen data */
- (*psc->core->destroyScreen) (psc->__driScreen);
- close(psc->fd);
- psc->__driScreen = NULL;
-}
-
-/**
- * Process list of buffer received from the server
- *
- * Processes the list of buffers received in a reply from the server to either
- * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
- */
-static void
-process_buffers(__GLXDRIdrawablePrivate * pdraw, DRI2Buffer * buffers,
- unsigned count)
-{
- int i;
-
- pdraw->bufferCount = count;
- pdraw->have_fake_front = 0;
- pdraw->have_back = 0;
-
- /* This assumes the DRI2 buffer attachment tokens matches the
- * __DRIbuffer tokens. */
- for (i = 0; i < count; i++) {
- pdraw->buffers[i].attachment = buffers[i].attachment;
- pdraw->buffers[i].name = buffers[i].name;
- pdraw->buffers[i].pitch = buffers[i].pitch;
- pdraw->buffers[i].cpp = buffers[i].cpp;
- pdraw->buffers[i].flags = buffers[i].flags;
- if (pdraw->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
- pdraw->have_fake_front = 1;
- if (pdraw->buffers[i].attachment == __DRI_BUFFER_BACK_LEFT)
- pdraw->have_back = 1;
- }
-
-}
-
-static int64_t
-dri2SwapBuffers(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
- int64_t remainder)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- __GLXdisplayPrivate *dpyPriv = __glXInitialize(priv->base.psc->dpy);
- __GLXDRIdisplayPrivate *pdp =
- (__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;
- int64_t ret;
-
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush)(pdraw->driDrawable);
-#endif
-
- /* Old servers can't handle swapbuffers */
- if (!pdp->swapAvailable) {
- dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
- return 0;
- }
-
-#ifdef X_DRI2SwapBuffers
- DRI2SwapBuffers(pdraw->psc->dpy, pdraw->xDrawable, target_msc, divisor,
- remainder, &ret);
-#endif
-
-#if __DRI2_FLUSH_VERSION >= 2
- if (pdraw->psc->f)
- (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
-#endif
-
- return ret;
-}
-
-static __DRIbuffer *
-dri2GetBuffers(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
-{
- __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
- DRI2Buffer *buffers;
-
- buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
- width, height, attachments, count, out_count);
- if (buffers == NULL)
- return NULL;
-
- pdraw->width = *width;
- pdraw->height = *height;
- process_buffers(pdraw, buffers, *out_count);
-
- Xfree(buffers);
-
- return pdraw->buffers;
-}
-
-static __DRIbuffer *
-dri2GetBuffersWithFormat(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
-{
- __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
- DRI2Buffer *buffers;
-
- buffers = DRI2GetBuffersWithFormat(pdraw->base.psc->dpy,
- pdraw->base.xDrawable,
- width, height, attachments,
- count, out_count);
- if (buffers == NULL)
- return NULL;
-
- pdraw->width = *width;
- pdraw->height = *height;
- process_buffers(pdraw, buffers, *out_count);
-
- Xfree(buffers);
-
- return pdraw->buffers;
-}
-
-static void
-dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
-
- DRI2SwapInterval(priv->base.psc->dpy, pdraw->xDrawable, interval);
- priv->swap_interval = interval;
-}
-
-static unsigned int
-dri2GetSwapInterval(__GLXDRIdrawable *pdraw)
-{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
-
- return priv->swap_interval;
-}
-
-static const __DRIdri2LoaderExtension dri2LoaderExtension = {
- {__DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION},
- dri2GetBuffers,
- dri2FlushFrontBuffer,
- dri2GetBuffersWithFormat,
-};
-
-static const __DRIdri2LoaderExtension dri2LoaderExtension_old = {
- {__DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION},
- dri2GetBuffers,
- dri2FlushFrontBuffer,
- NULL,
-};
-
-static const __DRIextension *loader_extensions[] = {
- &dri2LoaderExtension.base,
- &systemTimeExtension.base,
- NULL
-};
-
-static const __DRIextension *loader_extensions_old[] = {
- &dri2LoaderExtension_old.base,
- &systemTimeExtension.base,
- NULL
-};
-
-static __GLXDRIscreen *
-dri2CreateScreen(__GLXscreenConfigs * psc, int screen,
- __GLXdisplayPrivate * priv)
-{
- const __DRIconfig **driver_configs;
- const __DRIextension **extensions;
- const __GLXDRIdisplayPrivate *const pdp = (__GLXDRIdisplayPrivate *)
- priv->dri2Display;
- __GLXDRIscreen *psp;
- char *driverName, *deviceName;
- drm_magic_t magic;
- int i;
-
- psp = Xmalloc(sizeof *psp);
- if (psp == NULL)
- return NULL;
-
- /* Initialize per screen dynamic client GLX extensions */
- psc->ext_list_first_time = GL_TRUE;
-
- if (!DRI2Connect(psc->dpy, RootWindow(psc->dpy, screen),
- &driverName, &deviceName)) {
- XFree(psp);
- return NULL;
- }
-
- psc->driver = driOpenDriver(driverName);
- if (psc->driver == NULL) {
- ErrorMessageF("driver pointer missing\n");
- goto handle_error;
- }
-
- extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
- if (extensions == NULL) {
- ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
- goto handle_error;
- }
-
- for (i = 0; extensions[i]; i++) {
- if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
- psc->core = (__DRIcoreExtension *) extensions[i];
- if (strcmp(extensions[i]->name, __DRI_DRI2) == 0)
- psc->dri2 = (__DRIdri2Extension *) extensions[i];
- }
-
- if (psc->core == NULL || psc->dri2 == NULL) {
- ErrorMessageF("core dri or dri2 extension not found\n");
- goto handle_error;
- }
-
- psc->fd = open(deviceName, O_RDWR);
- if (psc->fd < 0) {
- ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
- goto handle_error;
- }
-
- if (drmGetMagic(psc->fd, &magic)) {
- ErrorMessageF("failed to get magic\n");
- goto handle_error;
- }
-
- if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic)) {
- ErrorMessageF("failed to authenticate magic %d\n", magic);
- goto handle_error;
- }
-
- /* If the server does not support the protocol for
- * DRI2GetBuffersWithFormat, don't supply that interface to the driver.
- */
- psc->__driScreen =
- psc->dri2->createNewScreen(screen, psc->fd, ((pdp->driMinor < 1)
- ? loader_extensions_old
- : loader_extensions),
- &driver_configs, psc);
-
- if (psc->__driScreen == NULL) {
- ErrorMessageF("failed to create dri screen\n");
- goto handle_error;
- }
-
- driBindCommonExtensions(psc);
- dri2BindExtensions(psc);
-
- psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
- psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
-
- psc->driver_configs = driver_configs;
-
- psp->destroyScreen = dri2DestroyScreen;
- psp->createContext = dri2CreateContext;
- psp->createDrawable = dri2CreateDrawable;
- psp->swapBuffers = dri2SwapBuffers;
- psp->waitGL = dri2WaitGL;
- psp->waitX = dri2WaitX;
- psp->getDrawableMSC = NULL;
- psp->waitForMSC = NULL;
- psp->waitForSBC = NULL;
- psp->setSwapInterval = NULL;
- psp->getSwapInterval = NULL;
-
- if (pdp->driMinor >= 2) {
-#ifdef X_DRI2GetMSC
- psp->getDrawableMSC = dri2DrawableGetMSC;
-#endif
-#ifdef X_DRI2WaitMSC
- psp->waitForMSC = dri2WaitForMSC;
- psp->waitForSBC = dri2WaitForSBC;
-#endif
-#ifdef X_DRI2SwapInterval
- psp->setSwapInterval = dri2SetSwapInterval;
- psp->getSwapInterval = dri2GetSwapInterval;
-#endif
- }
-
- /* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always
- * available.*/
- psp->copySubBuffer = dri2CopySubBuffer;
- __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
-
- Xfree(driverName);
- Xfree(deviceName);
-
- return psp;
-
-handle_error:
- Xfree(driverName);
- Xfree(deviceName);
- XFree(psp);
-
- /* FIXME: clean up here */
-
- return NULL;
-}
-
-/* Called from __glXFreeDisplayPrivate.
- */
-static void
-dri2DestroyDisplay(__GLXDRIdisplay * dpy)
-{
- Xfree(dpy);
-}
-
-/*
- * Allocate, initialize and return a __DRIdisplayPrivate object.
- * This is called from __glXInitialize() when we are given a new
- * display pointer.
- */
-_X_HIDDEN __GLXDRIdisplay *
-dri2CreateDisplay(Display * dpy)
-{
- __GLXDRIdisplayPrivate *pdp;
- int eventBase, errorBase;
-
- if (!DRI2QueryExtension(dpy, &eventBase, &errorBase))
- return NULL;
-
- pdp = Xmalloc(sizeof *pdp);
- if (pdp == NULL)
- return NULL;
-
- if (!DRI2QueryVersion(dpy, &pdp->driMajor, &pdp->driMinor)) {
- Xfree(pdp);
- return NULL;
- }
-
- pdp->driPatch = 0;
- pdp->swapAvailable = 0;
-#ifdef X_DRI2SwapBuffers
- if (pdp->driMinor >= 2)
- pdp->swapAvailable = 1;
-#endif
-
- pdp->base.destroyDisplay = dri2DestroyDisplay;
- pdp->base.createScreen = dri2CreateScreen;
-
- return &pdp->base;
-}
-
-#endif /* GLX_DIRECT_RENDERING */