#ifdef GLX_DIRECT_RENDERING
-#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/Xdamage.h>
-#include "glheader.h"
#include "glxclient.h"
#include "glcontextmodes.h"
#include "xf86dri.h"
#include <sys/types.h>
#include <sys/mman.h>
#include "xf86drm.h"
-
-#ifndef RTLD_NOW
-#define RTLD_NOW 0
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
+#include "dri_common.h"
typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
-typedef struct __GLXDRIconfigPrivateRec __GLXDRIconfigPrivate;
struct __GLXDRIdisplayPrivateRec {
__GLXDRIdisplay base;
__GLXscreenConfigs *psc;
};
-struct __GLXDRIconfigPrivateRec {
- __GLcontextModes modes;
- const __DRIconfig *driConfig;
-};
-
-#ifndef DEFAULT_DRIVER_DIR
-/* this is normally defined in Mesa/configs/default with DRI_DRIVER_SEARCH_PATH */
-#define DEFAULT_DRIVER_DIR "/usr/X11R6/lib/modules/dri"
-#endif
-
-static void InfoMessageF(const char *f, ...)
-{
- va_list args;
- const char *env;
-
- if ((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) {
- fprintf(stderr, "libGL: ");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
- }
-}
-
-extern void ErrorMessageF(const char *f, ...);
-
-/**
- * Print error to stderr, unless LIBGL_DEBUG=="quiet".
- */
-_X_HIDDEN void ErrorMessageF(const char *f, ...)
-{
- va_list args;
- const char *env;
-
- if ((env = getenv("LIBGL_DEBUG")) && !strstr(env, "quiet")) {
- fprintf(stderr, "libGL error: ");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
- }
-}
-
-extern void *driOpenDriver(const char *driverName);
-
-/**
- * Try to \c dlopen the named driver.
- *
- * This function adds the "_dri.so" suffix to the driver name and searches the
- * directories specified by the \c LIBGL_DRIVERS_PATH environment variable in
- * order to find the driver.
- *
- * \param driverName - a name like "tdfx", "i810", "mga", etc.
- *
- * \returns
- * A handle from \c dlopen, or \c NULL if driver file not found.
- */
-_X_HIDDEN void *driOpenDriver(const char *driverName)
-{
- void *glhandle, *handle;
- const char *libPaths, *p, *next;
- char realDriverName[200];
- int len;
-
- /* Attempt to make sure libGL symbols will be visible to the driver */
- glhandle = dlopen("libGL.so.1", RTLD_NOW | RTLD_GLOBAL);
-
- libPaths = NULL;
- if (geteuid() == getuid()) {
- /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
- libPaths = getenv("LIBGL_DRIVERS_PATH");
- if (!libPaths)
- libPaths = getenv("LIBGL_DRIVERS_DIR"); /* deprecated */
- }
- if (libPaths == NULL)
- libPaths = DEFAULT_DRIVER_DIR;
-
- handle = NULL;
- for (p = libPaths; *p; p = next) {
- next = strchr(p, ':');
- if (next == NULL) {
- len = strlen(p);
- next = p + len;
- } else {
- len = next - p;
- next++;
- }
-
-#ifdef GLX_USE_TLS
- snprintf(realDriverName, sizeof realDriverName,
- "%.*s/tls/%s_dri.so", len, p, driverName);
- InfoMessageF("OpenDriver: trying %s\n", realDriverName);
- handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
-#endif
-
- if ( handle == NULL ) {
- snprintf(realDriverName, sizeof realDriverName,
- "%.*s/%s_dri.so", len, p, driverName);
- InfoMessageF("OpenDriver: trying %s\n", realDriverName);
- handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
- }
-
- if ( handle != NULL )
- break;
- else
- ErrorMessageF("dlopen %s failed (%s)\n", realDriverName, dlerror());
- }
-
- if (!handle)
- ErrorMessageF("unable to load driver: %s_dri.so\n", driverName);
-
- if (glhandle)
- dlclose(glhandle);
-
- return handle;
-}
-
-
/*
* Given a display pointer and screen number, determine the name of
* the DRI driver for the screen. (I.e. "r128", "tdfx", etc).
* Return True for success, False for failure.
*/
-static Bool GetDriverName(Display *dpy, int scrNum, char **driverName)
+static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
{
int directCapable;
Bool b;
return True;
}
-
-/*
- * Given a display pointer and screen number, return a __DRIdriver handle.
- * Return NULL if anything goes wrong.
- */
-static void *driGetDriver(Display *dpy, int scrNum)
-{
- char *driverName;
- void *ret;
-
- if (GetDriverName(dpy, scrNum, &driverName)) {
- ret = driOpenDriver(driverName);
- if (driverName)
- Xfree(driverName);
- return ret;
- }
- return NULL;
-}
-
/*
* Exported function for querying the DRI driver for a given screen.
*
PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
static char ret[32];
char *driverName;
- if (GetDriverName(dpy, scrNum, &driverName)) {
+ if (driGetDriverName(dpy, scrNum, &driverName)) {
int len;
if (!driverName)
return NULL;
return NULL;
}
-
/*
* Exported function for obtaining a driver's option list (UTF-8 encoded XML).
*
return NULL;
}
-extern void
-driFilterModes(__GLcontextModes ** server_modes,
- const __GLcontextModes * driver_modes);
-
-_X_HIDDEN void
-driFilterModes(__GLcontextModes ** server_modes,
- const __GLcontextModes * driver_modes)
-{
- __GLcontextModes * m;
- __GLcontextModes ** prev_next;
- const __GLcontextModes * check;
-
- if (driver_modes == NULL) {
- fprintf(stderr, "libGL warning: 3D driver returned no fbconfigs.\n");
- return;
- }
-
- /* For each mode in server_modes, check to see if a matching mode exists
- * in driver_modes. If not, then the mode is not available.
- */
-
- prev_next = server_modes;
- for ( m = *prev_next ; m != NULL ; m = *prev_next ) {
- GLboolean do_delete = GL_TRUE;
-
- for ( check = driver_modes ; check != NULL ; check = check->next ) {
- if ( _gl_context_modes_are_same( m, check ) ) {
- do_delete = GL_FALSE;
- break;
- }
- }
-
- /* The 3D has to support all the modes that match the GLX visuals
- * sent from the X server.
- */
- if ( do_delete && (m->visualID != 0) ) {
- do_delete = GL_FALSE;
-
- /* don't warn for this visual (Novell #247471 / X.Org #6689) */
- if (m->visualRating != GLX_NON_CONFORMANT_CONFIG) {
- fprintf(stderr, "libGL warning: 3D driver claims to not "
- "support visual 0x%02x\n", m->visualID);
- }
- }
-
- if ( do_delete ) {
- *prev_next = m->next;
-
- m->next = NULL;
- _gl_context_modes_destroy( m );
- }
- else {
- prev_next = & m->next;
- }
- }
-}
-
#ifdef XDAMAGE_1_1_INTERFACE
static GLboolean has_damage_post(Display *dpy)
numBackClipRects, pBackClipRects);
}
-_X_HIDDEN const __DRIsystemTimeExtension systemTimeExtension = {
- { __DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION },
- __glXGetUST,
- __driGetMscRateOML,
-};
-
static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = {
{ __DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION },
__glXDRIGetDrawableInfo
static const __DRIextension *loader_extensions[] = {
&systemTimeExtension.base,
&getDrawableInfoExtension.base,
-
#ifdef XDAMAGE_1_1_INTERFACE
&damageExtension.base,
#endif
-
NULL
};
-#define __ATTRIB(attrib, field) \
- { attrib, offsetof(__GLcontextModes, field) }
-
-static const struct { unsigned int attrib, offset; } attribMap[] = {
- __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE, rgbBits),
- __ATTRIB(__DRI_ATTRIB_LEVEL, level),
- __ATTRIB(__DRI_ATTRIB_RED_SIZE, redBits),
- __ATTRIB(__DRI_ATTRIB_GREEN_SIZE, greenBits),
- __ATTRIB(__DRI_ATTRIB_BLUE_SIZE, blueBits),
- __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE, alphaBits),
- __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE, depthBits),
- __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE, stencilBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE, accumRedBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE, accumGreenBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE, accumBlueBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE, accumAlphaBits),
- __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS, sampleBuffers),
- __ATTRIB(__DRI_ATTRIB_SAMPLES, samples),
- __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER, doubleBufferMode),
- __ATTRIB(__DRI_ATTRIB_STEREO, stereoMode),
- __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS, numAuxBuffers),
-#if 0
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE, transparentPixel),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE, transparentIndex),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE, transparentRed),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE, transparentGreen),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE, transparentBlue),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE, transparentAlpha),
- __ATTRIB(__DRI_ATTRIB_RED_MASK, redMask),
- __ATTRIB(__DRI_ATTRIB_GREEN_MASK, greenMask),
- __ATTRIB(__DRI_ATTRIB_BLUE_MASK, blueMask),
- __ATTRIB(__DRI_ATTRIB_ALPHA_MASK, alphaMask),
-#endif
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH, maxPbufferWidth),
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT, maxPbufferHeight),
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS, maxPbufferPixels),
- __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH, optimalPbufferWidth),
- __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT, optimalPbufferHeight),
-#if 0
- __ATTRIB(__DRI_ATTRIB_SWAP_METHOD, swapMethod),
-#endif
- __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb),
- __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA, bindToTextureRgba),
- __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE, bindToMipmapTexture),
- __ATTRIB(__DRI_ATTRIB_YINVERTED, yInverted),
-};
-
-#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
-
-static int
-scalarEqual(__GLcontextModes *mode, unsigned int attrib, unsigned int value)
-{
- unsigned int glxValue;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(attribMap); i++)
- if (attribMap[i].attrib == attrib) {
- glxValue = *(unsigned int *) ((char *) mode + attribMap[i].offset);
- return glxValue == GLX_DONT_CARE || glxValue == value;
- }
-
- return GL_TRUE; /* Is a non-existing attribute equal to value? */
-}
-
-static int
-driConfigEqual(const __DRIcoreExtension *core,
- __GLcontextModes *modes, const __DRIconfig *driConfig)
-{
- unsigned int attrib, value, glxValue;
- int i;
-
- i = 0;
- while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) {
- switch (attrib) {
- case __DRI_ATTRIB_RENDER_TYPE:
- glxValue = 0;
- if (value & __DRI_ATTRIB_RGBA_BIT) {
- glxValue |= GLX_RGBA_BIT;
- } else if (value & __DRI_ATTRIB_COLOR_INDEX_BIT) {
- glxValue |= GLX_COLOR_INDEX_BIT;
- }
- if (glxValue != modes->renderType)
- return GL_FALSE;
- break;
-
- case __DRI_ATTRIB_CONFIG_CAVEAT:
- if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
- glxValue = GLX_NON_CONFORMANT_CONFIG;
- else if (value & __DRI_ATTRIB_SLOW_BIT)
- glxValue = GLX_SLOW_CONFIG;
- else
- glxValue = GLX_NONE;
- if (glxValue != modes->visualRating)
- return GL_FALSE;
- break;
-
- case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS:
- glxValue = 0;
- if (value & __DRI_ATTRIB_TEXTURE_1D_BIT)
- glxValue |= GLX_TEXTURE_1D_BIT_EXT;
- if (value & __DRI_ATTRIB_TEXTURE_2D_BIT)
- glxValue |= GLX_TEXTURE_2D_BIT_EXT;
- if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)
- glxValue |= GLX_TEXTURE_RECTANGLE_BIT_EXT;
- if (modes->bindToTextureTargets != GLX_DONT_CARE &&
- glxValue != modes->bindToTextureTargets)
- return GL_FALSE;
- break;
-
- default:
- if (!scalarEqual(modes, attrib, value))
- return GL_FALSE;
- }
- }
-
- return GL_TRUE;
-}
-
-static __GLcontextModes *
-createDriMode(const __DRIcoreExtension *core,
- __GLcontextModes *modes, const __DRIconfig **driConfigs)
-{
- __GLXDRIconfigPrivate *config;
- int i;
-
- for (i = 0; driConfigs[i]; i++) {
- if (driConfigEqual(core, modes, driConfigs[i]))
- break;
- }
-
- if (driConfigs[i] == NULL)
- return NULL;
-
- config = Xmalloc(sizeof *config);
- if (config == NULL)
- return NULL;
-
- config->modes = *modes;
- config->driConfig = driConfigs[i];
-
- return &config->modes;
-}
-
-extern __GLcontextModes *
-driConvertConfigs(const __DRIcoreExtension *core,
- __GLcontextModes *modes, const __DRIconfig **configs);
-
-_X_HIDDEN __GLcontextModes *
-driConvertConfigs(const __DRIcoreExtension *core,
- __GLcontextModes *modes, const __DRIconfig **configs)
-{
- __GLcontextModes head, *tail, *m;
-
- tail = &head;
- head.next = NULL;
- for (m = modes; m; m = m->next) {
- tail->next = createDriMode(core, m, configs);
- if (tail->next == NULL) {
- /* no matching dri config for m */
- continue;
- }
-
-
- tail = tail->next;
- }
-
- _gl_context_modes_destroy(modes);
-
- return head.next;
-}
+#ifndef GLX_USE_APPLEGL
/**
* Perform the required libGL-side initialization and call the client-side
* \c __driCreateNewScreen function.
* \returns A pointer to the \c __DRIscreenPrivate structure returned by
* the client-side driver on success, or \c NULL on failure.
- *
- * \todo This function needs to be modified to remove context-modes from the
- * list stored in the \c __GLXscreenConfigsRec to match the list
- * returned by the client-side driver.
*/
static void *
CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
__GLXDRIdisplayPrivate * driDpy)
{
void *psp = NULL;
-#ifndef GLX_USE_APPLEGL
drm_handle_t hSAREA;
drmAddress pSAREA = MAP_FAILED;
char *BusID;
__DRIframebuffer framebuffer;
int fd = -1;
int status;
- const char * err_msg;
- const char * err_extra;
+
+ drm_magic_t magic;
+ drmVersionPtr version;
+ int newlyopened;
+ char *driverName;
+ drm_handle_t hFB;
+ int junk;
const __DRIconfig **driver_configs;
+ /* DRI protocol version. */
dri_version.major = driDpy->driMajor;
dri_version.minor = driDpy->driMinor;
dri_version.patch = driDpy->driPatch;
- err_msg = "XF86DRIOpenConnection";
- err_extra = NULL;
-
framebuffer.base = MAP_FAILED;
framebuffer.dev_priv = NULL;
- if (XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
- int newlyopened;
- fd = drmOpenOnce(NULL,BusID, &newlyopened);
- Xfree(BusID); /* No longer needed */
-
- err_msg = "open DRM";
- err_extra = strerror( -fd );
-
- if (fd >= 0) {
- drm_magic_t magic;
-
- err_msg = "drmGetMagic";
- err_extra = NULL;
-
- if (!drmGetMagic(fd, &magic)) {
- drmVersionPtr version = drmGetVersion(fd);
- if (version) {
- drm_version.major = version->version_major;
- drm_version.minor = version->version_minor;
- drm_version.patch = version->version_patchlevel;
- drmFreeVersion(version);
- }
- else {
- drm_version.major = -1;
- drm_version.minor = -1;
- drm_version.patch = -1;
- }
-
- err_msg = "XF86DRIAuthConnection";
- if (!newlyopened || XF86DRIAuthConnection(dpy, scrn, magic)) {
- char *driverName;
-
- /*
- * Get device name (like "tdfx") and the ddx version
- * numbers. We'll check the version in each DRI driver's
- * "createNewScreen" function.
- */
- err_msg = "XF86DRIGetClientDriverName";
- if (XF86DRIGetClientDriverName(dpy, scrn,
- &ddx_version.major,
- &ddx_version.minor,
- &ddx_version.patch,
- &driverName)) {
- drm_handle_t hFB;
- int junk;
-
- /* No longer needed. */
- Xfree( driverName );
-
-
- /*
- * Get device-specific info. pDevPriv will point to a struct
- * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h)
- * that has information about the screen size, depth, pitch,
- * ancilliary buffers, DRM mmap handles, etc.
- */
- err_msg = "XF86DRIGetDeviceInfo";
- if (XF86DRIGetDeviceInfo(dpy, scrn,
- &hFB,
- &junk,
- &framebuffer.size,
- &framebuffer.stride,
- &framebuffer.dev_priv_size,
- &framebuffer.dev_priv)) {
- framebuffer.width = DisplayWidth(dpy, scrn);
- framebuffer.height = DisplayHeight(dpy, scrn);
-
- /*
- * Map the framebuffer region.
- */
- status = drmMap(fd, hFB, framebuffer.size,
- (drmAddressPtr)&framebuffer.base);
-
- err_msg = "drmMap of framebuffer";
- err_extra = strerror( -status );
-
- if ( status == 0 ) {
- /*
- * Map the SAREA region. Further mmap regions
- * may be setup in each DRI driver's
- * "createNewScreen" function.
- */
- status = drmMap(fd, hSAREA, SAREA_MAX,
- &pSAREA);
-
- err_msg = "drmMap of sarea";
- err_extra = strerror( -status );
-
- if ( status == 0 ) {
- err_msg = "InitDriver";
- err_extra = NULL;
- psp = (*psc->legacy->createNewScreen)(scrn,
- & ddx_version,
- & dri_version,
- & drm_version,
- & framebuffer,
- pSAREA,
- fd,
- loader_extensions,
- & driver_configs,
- psc);
-
- if (psp) {
- psc->configs =
- driConvertConfigs(psc->core,
- psc->configs,
- driver_configs);
- psc->visuals =
- driConvertConfigs(psc->core,
- psc->visuals,
- driver_configs);
- }
- }
- }
- }
- }
- }
- }
- }
+ if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
+ ErrorMessageF("XF86DRIOpenConnection failed\n");
+ goto handle_error;
}
- if ( psp == NULL ) {
- if ( pSAREA != MAP_FAILED ) {
- (void)drmUnmap(pSAREA, SAREA_MAX);
- }
+ fd = drmOpenOnce(NULL, BusID, &newlyopened);
- if ( framebuffer.base != MAP_FAILED ) {
- (void)drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
- }
+ Xfree(BusID); /* No longer needed */
- if ( framebuffer.dev_priv != NULL ) {
- Xfree(framebuffer.dev_priv);
- }
+ if (fd < 0) {
+ ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd));
+ goto handle_error;
+ }
- if ( fd >= 0 ) {
- (void)drmCloseOnce(fd);
- }
+ if (drmGetMagic(fd, &magic)) {
+ ErrorMessageF("drmGetMagic failed\n");
+ goto handle_error;
+ }
- (void)XF86DRICloseConnection(dpy, scrn);
+ version = drmGetVersion(fd);
+ if (version) {
+ drm_version.major = version->version_major;
+ drm_version.minor = version->version_minor;
+ drm_version.patch = version->version_patchlevel;
+ drmFreeVersion(version);
+ }
+ else {
+ drm_version.major = -1;
+ drm_version.minor = -1;
+ drm_version.patch = -1;
+ }
- if ( err_extra != NULL ) {
- fprintf(stderr, "libGL error: %s failed (%s)\n", err_msg,
- err_extra);
- }
- else {
- fprintf(stderr, "libGL error: %s failed\n", err_msg );
- }
+ if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) {
+ ErrorMessageF("XF86DRIAuthConnection failed\n");
+ goto handle_error;
+ }
- fprintf(stderr, "libGL error: reverting to (slow) indirect rendering\n");
+ /* Get device name (like "tdfx") and the ddx version numbers.
+ * We'll check the version in each DRI driver's "createNewScreen"
+ * function. */
+ if (!XF86DRIGetClientDriverName(dpy, scrn,
+ &ddx_version.major,
+ &ddx_version.minor,
+ &ddx_version.patch,
+ &driverName)) {
+ ErrorMessageF("XF86DRIGetClientDriverName failed\n");
+ goto handle_error;
}
-#endif /* !GLX_USE_APPLEGL */
+
+ Xfree(driverName); /* No longer needed. */
+
+ /*
+ * Get device-specific info. pDevPriv will point to a struct
+ * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
+ * has information about the screen size, depth, pitch, ancilliary
+ * buffers, DRM mmap handles, etc.
+ */
+ if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk,
+ &framebuffer.size, &framebuffer.stride,
+ &framebuffer.dev_priv_size, &framebuffer.dev_priv)) {
+ ErrorMessageF("XF86DRIGetDeviceInfo failed");
+ goto handle_error;
+ }
+
+ framebuffer.width = DisplayWidth(dpy, scrn);
+ framebuffer.height = DisplayHeight(dpy, scrn);
+
+ /* Map the framebuffer region. */
+ status = drmMap(fd, hFB, framebuffer.size,
+ (drmAddressPtr)&framebuffer.base);
+ if (status != 0) {
+ ErrorMessageF("drmMap of framebuffer failed (%s)", strerror(-status));
+ goto handle_error;
+ }
+
+ /* Map the SAREA region. Further mmap regions may be setup in
+ * each DRI driver's "createNewScreen" function.
+ */
+ status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
+ if (status != 0) {
+ ErrorMessageF("drmMap of SAREA failed (%s)", strerror(-status));
+ goto handle_error;
+ }
+
+ psp = (*psc->legacy->createNewScreen)(scrn,
+ &ddx_version,
+ &dri_version,
+ &drm_version,
+ &framebuffer,
+ pSAREA,
+ fd,
+ loader_extensions,
+ &driver_configs,
+ psc);
+
+ if (psp == NULL) {
+ ErrorMessageF("Calling driver entry point failed");
+ goto handle_error;
+ }
+
+ psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
+ psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
return psp;
+
+ handle_error:
+ if (pSAREA != MAP_FAILED)
+ drmUnmap(pSAREA, SAREA_MAX);
+
+ if (framebuffer.base != MAP_FAILED)
+ drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
+
+ if (framebuffer.dev_priv != NULL)
+ Xfree(framebuffer.dev_priv);
+
+ if (fd >= 0)
+ drmCloseOnce(fd);
+
+ XF86DRICloseConnection(dpy, scrn);
+
+ ErrorMessageF("reverting to software direct rendering\n");
+
+ return NULL;
}
+#else /* !GLX_USE_APPLEGL */
+
+static void *
+CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
+ __GLXDRIdisplayPrivate * driDpy)
+{
+ return NULL;
+}
+
+#endif /* !GLX_USE_APPLEGL */
+
static void driDestroyContext(__GLXDRIcontext *context,
__GLXscreenConfigs *psc, Display *dpy)
{
(*psc->core->destroyContext)(pcp->driContext);
XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+ Xfree(pcp);
}
static Bool driBindContext(__GLXDRIcontext *context,
__DRIcontext *shared = NULL;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- if (psc && psc->driScreen) {
- if (shareList) {
- pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
- shared = pcp_shared->driContext;
- }
-
- pcp = Xmalloc(sizeof *pcp);
- if (pcp == NULL)
- return NULL;
+ if (!psc || !psc->driScreen)
+ return NULL;
- pcp->psc = psc;
- if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr,
- mode->visualID,
- &pcp->hwContextID, &hwContext)) {
- Xfree(pcp);
- return NULL;
- }
+ if (shareList) {
+ pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+ shared = pcp_shared->driContext;
+ }
- pcp->driContext =
- (*psc->legacy->createNewContext)(psc->__driScreen,
- config->driConfig,
- renderType,
- shared,
- hwContext,
- pcp);
- if (pcp->driContext == NULL) {
- XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
- Xfree(pcp);
- return NULL;
- }
+ pcp = Xmalloc(sizeof *pcp);
+ if (pcp == NULL)
+ return NULL;
- pcp->base.destroyContext = driDestroyContext;
- pcp->base.bindContext = driBindContext;
- pcp->base.unbindContext = driUnbindContext;
+ pcp->psc = psc;
+ if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr,
+ mode->visualID,
+ &pcp->hwContextID, &hwContext)) {
+ Xfree(pcp);
+ return NULL;
+ }
- return &pcp->base;
+ pcp->driContext =
+ (*psc->legacy->createNewContext)(psc->__driScreen,
+ config->driConfig,
+ renderType,
+ shared,
+ hwContext,
+ pcp);
+ if (pcp->driContext == NULL) {
+ XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+ Xfree(pcp);
+ return NULL;
}
- return NULL;
+ pcp->base.destroyContext = driDestroyContext;
+ pcp->base.bindContext = driBindContext;
+ pcp->base.unbindContext = driUnbindContext;
+
+ return &pcp->base;
}
static void driDestroyDrawable(__GLXDRIdrawable *pdraw)
return pdraw;
}
+static void driSwapBuffers(__GLXDRIdrawable *pdraw)
+{
+ (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
+}
+
+static void driCopySubBuffer(__GLXDRIdrawable *pdraw,
+ int x, int y, int width, int height)
+{
+ (*pdraw->psc->driCopySubBuffer->copySubBuffer)(pdraw->driDrawable,
+ x, y, width, height);
+}
+
static void driDestroyScreen(__GLXscreenConfigs *psc)
{
/* Free the direct rendering per screen data */
dlclose(psc->driver);
}
-void
-driBindExtensions(__GLXscreenConfigs *psc);
-
static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
__GLXdisplayPrivate *priv)
{
__GLXDRIdisplayPrivate *pdp;
__GLXDRIscreen *psp;
const __DRIextension **extensions;
+ char *driverName;
int i;
psp = Xmalloc(sizeof *psp);
/* Initialize per screen dynamic client GLX extensions */
psc->ext_list_first_time = GL_TRUE;
- psc->driver = driGetDriver(priv->dpy, screen);
+ if (!driGetDriverName(priv->dpy, screen, &driverName)) {
+ Xfree(psp);
+ return NULL;
+ }
+
+ psc->driver = driOpenDriver(driverName);
+ Xfree(driverName);
if (psc->driver == NULL) {
Xfree(psp);
return NULL;
return NULL;
}
- driBindExtensions(psc);
+ driBindExtensions(psc, 0);
+ if (psc->driCopySubBuffer)
+ psp->copySubBuffer = driCopySubBuffer;
psp->destroyScreen = driDestroyScreen;
psp->createContext = driCreateContext;
psp->createDrawable = driCreateDrawable;
+ psp->swapBuffers = driSwapBuffers;
return psp;
}
projects / mesa.git / blobdiff