X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fx11%2Fdri_glx.c;h=44724d2c7d0ffce3ed21a356afca549eb4c3cc36;hb=b4866f8a5229d4769a49b4c54a1675a61497d206;hp=31ade0da2a3e4a0d0b5db9b004c281b9bafb54e7;hpb=e82dd8c6e1fa2fff5b960de26961080ba5e9651d;p=mesa.git diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c index 31ade0da2a3..44724d2c7d0 100644 --- a/src/glx/x11/dri_glx.c +++ b/src/glx/x11/dri_glx.c @@ -34,34 +34,21 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifdef GLX_DIRECT_RENDERING -#include -#include -#include -#include +#include #include #include -#include "glheader.h" #include "glxclient.h" +#include "glcontextmodes.h" #include "xf86dri.h" #include "sarea.h" -#include #include #include -#include -#include "glcontextmodes.h" #include #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; @@ -81,128 +68,12 @@ struct __GLXDRIcontextPrivateRec { __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; @@ -232,25 +103,6 @@ static Bool GetDriverName(Display *dpy, int scrNum, char **driverName) 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. * @@ -260,7 +112,7 @@ static void *driGetDriver(Display *dpy, int scrNum) 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; @@ -274,7 +126,6 @@ PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) { return NULL; } - /* * Exported function for obtaining a driver's option list (UTF-8 encoded XML). * @@ -295,63 +146,6 @@ PUBLIC const char *glXGetDriverConfig (const char *driverName) 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) @@ -446,12 +240,6 @@ __glXDRIGetDrawableInfo(__DRIdrawable *drawable, 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 @@ -460,186 +248,13 @@ static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = { 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), - __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), -#endif -}; - -#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) - -static int -scalarEqual(__GLcontextModes *mode, unsigned int attrib, unsigned int value) -{ - unsigned int driValue; - int i; - - for (i = 0; i < ARRAY_SIZE(attribMap); i++) - if (attribMap[i].attrib == attrib) { - driValue = *(unsigned int *) ((char *) mode + attribMap[i].offset); - return driValue == 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; - -#if 0 - /* The X server doesn't send these, so ignore them for now. */ - 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 (glxValue != modes->bindToTextureTargets) - return GL_FALSE; - break; -#endif - - 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 @@ -653,17 +268,12 @@ driConvertConfigs(const __DRIcoreExtension *core, * \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; @@ -673,173 +283,159 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc, __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); - - 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; + } + + 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; } -#endif /* !GLX_USE_APPLEGL */ + + /* 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) { @@ -848,6 +444,7 @@ static void driDestroyContext(__GLXDRIcontext *context, (*psc->core->destroyContext)(pcp->driContext); XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID); + Xfree(pcp); } static Bool driBindContext(__GLXDRIcontext *context, @@ -879,45 +476,44 @@ static __GLXDRIcontext *driCreateContext(__GLXscreenConfigs *psc, __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) @@ -973,6 +569,18 @@ static __GLXDRIdrawable *driCreateDrawable(__GLXscreenConfigs *psc, 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 */ @@ -983,15 +591,13 @@ static void driDestroyScreen(__GLXscreenConfigs *psc) 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); @@ -1001,7 +607,13 @@ static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen, /* 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; @@ -1035,11 +647,14 @@ static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen, 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; }