CC = gcc
CXX = g++
-CFLAGS = -Wmissing-prototypes -g -std=c99 -pedantic -Wundef -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+CCOMMON = -D_SOLO -DDRI_NEW_INTERFACE_ONLY -D_POSIX_SOURCE -D_SVID_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=199309L
-CXXFLAGS = -Wall -O3 -ansi -pedantic -fPIC -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+CFLAGS = $(CCOMMON) -Wmissing-prototypes -g -std=c99 -Wundef -fPIC -ffast-math
+
+CXXFLAGS = $(CCOMMON) -Wall -O3 -ansi -pedantic -fPIC
ASM_SOURCES = $(X86_SOURCES)
DRIVER_DIRS = dri
PROGRAM_DIRS = miniglx
-DRI_DIRS = fb gamma i810 i830 mach64 mga r128 r200 radeon sis tdfx
+#DRI_DIRS = fb ffb gamma i810 i830 mach64 mga r128 r200 radeon sis savage tdfx unichrome
+DRI_DIRS = i810 i830 mach64 mga r128 r200 radeon tdfx unichrome
*/
/*@{*/
-extern void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
- const __GLcontextModes * modes, const __DRIversion * ddx_version,
- const __DRIversion * dri_version, const __DRIversion * drm_version,
- const __DRIframebuffer * frame_buffer, drmAddress pSAREA, int fd,
- int internal_api_version, __GLcontextModes ** driver_modes );
+typedef void *(CREATENEWSCREENFUNC)(__DRInativeDisplay *dpy, int scrn,
+ __DRIscreen *psc, const __GLcontextModes * modes,
+ const __DRIversion * ddx_version, const __DRIversion * dri_version,
+ const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
+ void * pSAREA, int fd, int internal_api_version,
+ __GLcontextModes ** driver_modes);
+typedef CREATENEWSCREENFUNC* PFNCREATENEWSCREENFUNC;
+extern CREATENEWSCREENFUNC __driCreateNewScreen;
#ifndef DRI_NEW_INTERFACE_ONLY
extern GLXDrawable
glXGetCurrentDrawable( void );
-extern const void *
-glXGetProcAddress( const GLubyte *procname );
+extern void
+(*glXGetProcAddress(const GLubyte *procname))( void );
extern Bool
glXQueryVersion( Display *dpy, int *major, int *minor );
include $(TOP)/configs/current
-C_SOURCES = dispatch.c \
- dri_util.c \
- ../../mesa/glapi/glapi.c \
- ../../mesa/glapi/glthread.c \
+DEFINES += -DGLX_DIRECT_RENDERING
+
+C_SOURCES = \
+ $(TOP)/src/mesa/main/dispatch.c \
+ $(TOP)/src/mesa/glapi/glapi.c \
+ $(TOP)/src/mesa/glapi/glthread.c \
+ $(TOP)/src/mesa/drivers/dri/common/glcontextmodes.c \
+ $(TOP)/src/mesa/drivers/dri/dri_client/xf86drm.c \
+ $(TOP)/src/mesa/drivers/dri/dri_client/xf86drmHash.c \
+ $(TOP)/src/mesa/drivers/dri/dri_client/xf86drmRandom.c \
miniglx.c \
- miniglx_events.c \
- xf86drm.c
+ miniglx_events.c
OBJECTS = $(C_SOURCES:.c=.o)
-I$(TOP)/src/mesa/transform \
-I$(TOP)/src/mesa/swrast \
-I$(TOP)/src/mesa/swrast_setup \
+ -I$(TOP)/src/mesa/drivers/dri/common \
+ -I$(TOP)/src/mesa/drivers/dri/dri_client/imports \
-I$(DRM_SOURCE_PATH)/shared
+++ /dev/null
-/**
- * \file miniglxP.h
- * \brief Define replacements for some X data types and define the DRI-related
- * data structures.
- *
- * \note Cut down version of glxclient.h.
- *
- */
-
-#ifndef _dri_h_
-#define _dri_h_
-
-#include "driver.h"
-
-typedef struct __DRIscreenRec __DRIscreen; /**< \copydoc __DRIscreenRec */
-typedef struct __DRIcontextRec __DRIcontext; /**< \copydoc __DRIcontextRec */
-typedef struct __DRIdrawableRec __DRIdrawable; /**< \copydoc __DRIdrawableRec */
-
-/**
- * \brief Screen dependent methods.
- *
- * This structure is initialized during the MiniGLXDisplayRec::createScreen
- * call.
- */
-struct __DRIscreenRec {
- /**
- * \brief Method to destroy the private DRI screen data.
- */
- void (*destroyScreen)(__DRIscreen *screen);
-
- /**
- * \brief Method to create the private DRI context data and initialize the
- * context dependent methods.
- */
- void *(*createContext)(__DRIscreen *screen, const __GLcontextModes *glVisual,
- void *sharedPrivate);
- /**
- * \brief Method to create the private DRI drawable data and initialize the
- * drawable dependent methods.
- */
- void *(*createDrawable)(__DRIscreen *screen,
- int width, int height, int index,
- const __GLcontextModes *glVisual);
-
- /*
- * XXX in the future, implement this:
- void *(*createPBuffer)(Display *dpy, int scrn, GLXPbuffer pbuffer,
- GLXFBConfig config, __DRIdrawable *pdraw);
- */
-
- /**
- * \brief Opaque pointer to private per screen direct rendering data.
- *
- * \c NULL if direct rendering is not supported on this screen. Never
- * dereferenced in libGL.
- */
-};
-
-/**
- * \brief Context dependent methods.
- *
- * This structure is initialized during the __DRIscreenRec::createContext call.
- */
-struct __DRIcontextRec {
- /**
- * \brief Method to destroy the private DRI context data.
- */
- void (*destroyContext)(__DRIcontext *context);
-
- /**
- * \brief Method to bind a DRI drawable to a DRI graphics context.
- *
- * \todo XXX in the future, also pass a 'read' GLXDrawable for
- * glXMakeCurrentReadSGI() and GLX 1.3's glXMakeContextCurrent().
- */
- GLboolean (*bindContext)(__DRIscreen *screen, __DRIdrawable *drawable, __DRIcontext *context);
-
- /**
- * \brief Method to unbind a DRI drawable to a DRI graphics context.
- */
- GLboolean (*unbindContext)(__DRIdrawable *drawable, __DRIcontext *context);
- /**
- * \brief Opaque pointer to private per context direct rendering data.
- *
- * NULL if direct rendering is not supported on the display or
- * screen used to create this context. Never dereferenced in libGL.
- */
-};
-
-/**
- * \brief Drawable dependent methods.
- *
- * This structure is initialized during the __DRIscreenRec::createDrawable call.
- *
- * __DRIscreenRec::createDrawable is not called by libGL at this time. It's
- * currently used via the dri_util.c utility code instead.
- */
-struct __DRIdrawableRec {
- /**
- * \brief Method to destroy the private DRI drawable data.
- */
- void (*destroyDrawable)(__DRIdrawable *drawable);
-
-
- /**
- * \brief Method to swap the front and back buffers.
- */
- void (*swapBuffers)(__DRIdrawable *drawable);
-
- /**
- * \brief Opaque pointer to private per drawable direct rendering data.
- *
- * \c NULL if direct rendering is not supported on the display or
- * screen used to create this drawable. Never dereferenced in libGL.
- */
-};
-
-typedef void *(driCreateScreenFunc)(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext);
-
-/** This must be implemented in each driver */
-extern driCreateScreenFunc __driCreateScreen;
-
-#endif /* _dri_h_ */
+++ /dev/null
-/**
- * \file dri_util.c
- * \brief DRI utility functions.
- *
- * This module acts as glue between GLX and the actual hardware driver. A DRI
- * driver doesn't really \e have to use any of this - it's optional. But, some
- * useful stuff is done here that otherwise would have to be duplicated in most
- * drivers.
- *
- * Basically, these utility functions take care of some of the dirty details of
- * screen initialization, context creation, context binding, DRM setup, etc.
- *
- * These functions are compiled into each DRI driver so libGL.so knows nothing
- * about them.
- *
- */
-
-#include <assert.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <linux/fb.h>
-#include <linux/vt.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/shm.h>
-
-#include "dri_util.h"
-
-/**
- * \brief Print message to \c stderr if the \c LIBGL_DEBUG environment variable
- * is set.
- *
- * Is called from the drivers.
- *
- * \param f \e printf like format.
- *
- * \internal
- * This function is a wrapper around vfprintf().
- */
-void
-__driUtilMessage(const char *f, ...)
-{
- va_list args;
-
- if (getenv("LIBGL_DEBUG")) {
- fprintf(stderr, "libGL error: \n");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
- fprintf(stderr, "\n");
- }
-}
-
-
-/*****************************************************************/
-/** \name Visual utility functions */
-/*****************************************************************/
-/*@{*/
-
-
-/*@}*/
-
-
-/*****************************************************************/
-/** \name Context (un)binding functions */
-/*****************************************************************/
-/*@{*/
-
-
-/**
- * \brief Unbind context.
- *
- * \param drawable __DRIdrawable
- * \param context __DRIcontext
- * \param will_rebind not used.
- *
- * \return GL_TRUE on success, or GL_FALSE on failure.
- *
- * \internal
- * This function calls __DriverAPIRec::UnbindContext, and then decrements
- * __DRIdrawablePrivateRec::refcount which must be non-zero for a successful
- * return.
- *
- * While casting the opaque private pointers associated with the parameters into their
- * respective real types it also assures they are not null.
- */
-static GLboolean driUnbindContext(__DRIdrawable *drawable,
- __DRIcontext *context)
-{
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)drawable;
- __DRIcontextPrivate *pcp = (__DRIcontextPrivate *)context;
- __DRIscreenPrivate *psp;
-
- if (pdp == NULL || pcp == NULL)
- return GL_FALSE;
-
- if (!(psp = (__DRIscreenPrivate *)pdp->driScreenPriv))
- return GL_FALSE;
-
- /* Let driver unbind drawable from context */
- (*psp->DriverAPI.UnbindContext)(pcp);
-
- if (pdp->refcount == 0)
- return GL_FALSE;
-
- --pdp->refcount;
-
- return GL_TRUE;
-}
-
-
-/**
- * \brief Unbind context.
- *
- * \param pDRIScreen __DRIscreen
- * \param drawable __DRIdrawable
- * \param context __DRIcontext
- *
- * \internal
- * This function and increments __DRIdrawablePrivateRec::refcount and calls
- * __DriverAPIRec::MakeCurrent to binds the drawable.
- *
- * While casting the opaque private pointers into their
- * respective real types it also assures they are not null.
- */
-static GLboolean driBindContext(__DRIscreen *screen, __DRIdrawable *drawable,
- __DRIcontext *context)
-{
- __DRIscreenPrivate *psp = (__DRIscreenPrivate *)screen;
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)drawable;
- __DRIcontextPrivate *pcp = (__DRIcontextPrivate *)context;
-
- if (psp == NULL)
- return GL_FALSE;
-
- if (pdp == NULL || pcp == NULL) {
- (*psp->DriverAPI.MakeCurrent)(0, 0, 0);
- return GL_TRUE;
- }
-
- /* Bind the drawable to the context */
- pcp->driDrawablePriv = pdp;
- pdp->driContextPriv = pcp;
- pdp->refcount++;
-
- /* Call device-specific MakeCurrent */
- (*psp->DriverAPI.MakeCurrent)(pcp, pdp, pdp);
-
- return GL_TRUE;
-}
-
-/*@}*/
-
-
-/*****************************************************************/
-/** \name Drawable handling functions */
-/*****************************************************************/
-/*@{*/
-
-
-/**
- * \brief Update private drawable information.
- *
- * \param pdp pointer to the private drawable information to update.
- *
- * \internal
- * This function is a no-op. Should never be called but is referenced as an
- * external symbol from client drivers.
- */
-void __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp)
-{
- __DRIscreenPrivate *psp = pdp->driScreenPriv;
-
- pdp->numClipRects = psp->pSAREA->drawableTable[pdp->index].flags ? 1 : 0;
- pdp->lastStamp = *(pdp->pStamp);
-}
-
-
-/**
- * \brief Swap buffers.
- *
- * \param pDRIscreen __DRIscreen
- * \param drawablePrivate opaque pointer to the per-drawable private info.
- *
- * \internal
- * This function calls __DRIdrawablePrivate::swapBuffers.
- *
- * Is called directly from glXSwapBuffers().
- */
-static void driSwapBuffers(__DRIdrawable *drawable)
-{
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)drawable;
- if (pdp)
- pdp->swapBuffers(pdp);
-}
-
-
-/**
- * \brief Destroy per-drawable private information.
- *
- * \param pDRIscreen __DRIscreen
- * \param drawablePrivate opaque pointer to the per-drawable private info.
- *
- * \internal
- * This function calls __DriverAPIRec::DestroyBuffer on \p drawablePrivate,
- * frees the clip rects if any, and finally frees \p drawablePrivate itself.
- */
-static void driDestroyDrawable(__DRIdrawable *drawable)
-{
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)drawable;
- __DRIscreenPrivate *psp;
-
- if (pdp) {
- psp = pdp->driScreenPriv;
- (*psp->DriverAPI.DestroyBuffer)(pdp);
- if (pdp->pClipRects)
- free(pdp->pClipRects);
- free(pdp);
- }
-}
-
-
-/**
- * \brief Create the per-drawable private driver information.
- *
- * \param dpy the display handle.
- * \param scrn the screen number.
- * \param draw the GLX drawable info.
- * \param vid visual ID.
- * \param pdraw will receive the drawable dependent methods.
- *
- *
- * \returns a opaque pointer to the per-drawable private info on success, or NULL
- * on failure.
- *
- * \internal
- * This function allocates and fills a __DRIdrawablePrivateRec structure,
- * initializing the invariant window dimensions and clip rects. It obtains the
- * visual config, converts it into a __GLcontextModesRec and passes it to
- * __DriverAPIRec::CreateBuffer to create a buffer.
- */
-static void *driCreateDrawable(__DRIscreen *screen,
- int width, int height, int index,
- const __GLcontextModes *glVisual)
-{
- __DRIscreenPrivate *psp = (__DRIscreenPrivate *)screen;
- __DRIdrawablePrivate *pdp;
-
- if (!psp)
- return NULL;
-
- if (!(pdp = (__DRIdrawablePrivate *)malloc(sizeof(__DRIdrawablePrivate))))
- return NULL;
-
- pdp->index = index;
- pdp->refcount = 0;
- pdp->lastStamp = -1;
- pdp->numBackClipRects = 0;
- pdp->pBackClipRects = NULL;
-
- /* Initialize with the invariant window dimensions and clip rects here.
- */
- pdp->x = 0;
- pdp->y = 0;
- pdp->w = width;
- pdp->h = height;
- pdp->numClipRects = 0;
- pdp->pClipRects = (drm_clip_rect_t *) malloc(sizeof(drm_clip_rect_t));
- (pdp->pClipRects)[0].x1 = 0;
- (pdp->pClipRects)[0].y1 = 0;
- (pdp->pClipRects)[0].x2 = width;
- (pdp->pClipRects)[0].y2 = height;
-
- pdp->driScreenPriv = psp;
- pdp->driContextPriv = 0;
-
- pdp->frontBuffer = psp->pFB;
- pdp->currentBuffer = pdp->frontBuffer;
- pdp->currentPitch = psp->fbStride;
- pdp->backBuffer = psp->pFB + psp->fbStride * psp->fbHeight;
-
- if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, glVisual, GL_FALSE)) {
- free(pdp);
- return NULL;
- }
-
- pdp->entry.destroyDrawable = driDestroyDrawable;
- pdp->entry.swapBuffers = driSwapBuffers; /* called by glXSwapBuffers() */
- pdp->swapBuffers = psp->DriverAPI.SwapBuffers;
-
- pdp->pStamp = &(psp->pSAREA->drawableTable[pdp->index].stamp);
- return (void *) pdp;
-}
-
-/*@}*/
-
-
-/*****************************************************************/
-/** \name Context handling functions */
-/*****************************************************************/
-/*@{*/
-
-
-/**
- * \brief Destroy the per-context private information.
- *
- * \param contextPrivate opaque pointer to the per-drawable private info.
- *
- * \internal
- * This function calls __DriverAPIRec::DestroyContext on \p contextPrivate, calls
- * drmDestroyContext(), and finally frees \p contextPrivate.
- */
-static void driDestroyContext(__DRIcontext *context)
-{
- __DRIcontextPrivate *pcp = (__DRIcontextPrivate *)context;
- __DRIscreenPrivate *psp = NULL;
-
- if (pcp) {
- (*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp);
- psp = pcp->driDrawablePriv->driScreenPriv;
- if (psp->fd) {
- printf(">>> drmDestroyContext(0x%x)\n", (int) pcp->hHWContext);
- drmDestroyContext(psp->fd, pcp->hHWContext);
- }
- free(pcp);
- }
-}
-
-/**
- * \brief Create the per-drawable private driver information.
- *
- * \param dpy the display handle.
- * \param vis the visual information.
- * \param sharedPrivate the shared context dependent methods or NULL if non-existent.
- * \param pctx will receive the context dependent methods.
- *
- * \returns a opaque pointer to the per-context private information on success, or NULL
- * on failure.
- *
- * \internal
- * This function allocates and fills a __DRIcontextPrivateRec structure. It
- * gets the visual, converts it into a __GLcontextModesRec and passes it
- * to __DriverAPIRec::CreateContext to create the context.
- */
-static void *driCreateContext(__DRIscreen *screen,
- const __GLcontextModes *glVisual,
- void *sharedPrivate)
-{
- __DRIscreenPrivate *psp = (__DRIscreenPrivate *)screen;
- __DRIcontextPrivate *pcp;
- __DRIcontextPrivate *pshare = (__DRIcontextPrivate *) sharedPrivate;
- void *shareCtx;
-
- if (!psp)
- return NULL;
-
- if (!(pcp = (__DRIcontextPrivate *)malloc(sizeof(__DRIcontextPrivate))))
- return NULL;
-
- pcp->driScreenPriv = psp;
- pcp->driDrawablePriv = NULL;
-
- if (psp->fd) {
- if (drmCreateContext(psp->fd, &pcp->hHWContext)) {
- fprintf(stderr, ">>> drmCreateContext failed\n");
- free(pcp);
- return NULL;
- }
- }
-
- shareCtx = pshare ? pshare->driverPrivate : NULL;
-
- if (!(*psp->DriverAPI.CreateContext)(glVisual, pcp, shareCtx)) {
- if (psp->fd)
- (void) drmDestroyContext(psp->fd, pcp->hHWContext);
- free(pcp);
- return NULL;
- }
-
- pcp->entry.destroyContext = driDestroyContext;
- pcp->entry.bindContext = driBindContext;
- pcp->entry.unbindContext = driUnbindContext;
-
- return pcp;
-}
-
-/*@}*/
-
-
-/*****************************************************************/
-/** \name Screen handling functions */
-/*****************************************************************/
-/*@{*/
-
-
-/**
- * \brief Destroy the per-screen private information.
- *
- * \param pDRIscreen __DRIscreen
- *
- * \internal
- * This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls
- * drmClose(), and finally frees \p screenPrivate.
- */
-static void driDestroyScreen(__DRIscreen *screen)
-{
- __DRIscreenPrivate *psp = (__DRIscreenPrivate *)screen;
- if (psp) {
- if (psp->DriverAPI.DestroyScreen)
- (*psp->DriverAPI.DestroyScreen)(psp);
-
- if (psp->fd)
- (void)drmClose(psp->fd);
-
- free(psp->pDevPriv);
- free(psp);
- }
-}
-
-
-/**
- * \brief Create the per-screen private information.
- *
- * \param dpy the display handle.
- * \param scrn the screen number.
- * \param psc will receive the screen dependent methods.
- * \param numConfigs number of visuals.
- * \param config visuals.
- * \param driverAPI driver callbacks structure.
- *
- * \return a pointer to the per-screen private information.
- *
- * \internal
- * This function allocates and fills a __DRIscreenPrivateRec structure. It
- * opens the DRM device verifying that the exported version matches the
- * expected. It copies the driver callback functions and calls
- * __DriverAPIRec::InitDriver.
- *
- * If a client maps the framebuffer and SAREA regions.
- */
-__DRIscreenPrivate *
-__driUtilCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext,
- const struct __DriverAPIRec *driverAPI)
-{
- __DRIscreenPrivate *psp;
-
- if(!(psp = (__DRIscreenPrivate *)malloc(sizeof(__DRIscreenPrivate))))
- return NULL;
-
- psp->fd = drmOpen(NULL, driverContext->pciBusID);
- if (psp->fd < 0) {
- fprintf(stderr, "libGL error: failed to open DRM: %s\n",
- strerror(-psp->fd));
- free(psp);
- return NULL;
- }
-
- {
- drmVersionPtr version = drmGetVersion(psp->fd);
- if (version) {
- psp->drmMajor = version->version_major;
- psp->drmMinor = version->version_minor;
- psp->drmPatch = version->version_patchlevel;
- drmFreeVersion(version);
- }
- else {
- fprintf(stderr, "libGL error: failed to get drm version: %s\n",
- strerror(-psp->fd));
- free(psp);
- return NULL;
- }
- }
-
- /* install driver's callback functions */
- psp->DriverAPI = *driverAPI;
-
- /*
- * 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.
- */
- psp->fbOrigin = driverContext->shared.fbOrigin;
- psp->fbSize = driverContext->shared.fbSize;
- psp->fbStride = driverContext->shared.fbStride;
- psp->devPrivSize = driverContext->driverClientMsgSize;
- psp->pDevPriv = driverContext->driverClientMsg;
- psp->fbWidth = driverContext->shared.virtualWidth;
- psp->fbHeight = driverContext->shared.virtualHeight;
- psp->fbBPP = driverContext->bpp;
-
- if ((driverContext->FBAddress != NULL) && (driverContext->pSAREA != NULL)) {
- /* Already mapped in server */
- psp->pFB = driverContext->FBAddress;
- psp->pSAREA = driverContext->pSAREA;
- } else {
- /*
- * Map the framebuffer region.
- */
- if (drmMap(psp->fd, driverContext->shared.hFrameBuffer, psp->fbSize,
- (drmAddressPtr)&psp->pFB)) {
- fprintf(stderr, "libGL error: drmMap of framebuffer failed\n");
- (void)drmClose(psp->fd);
- free(psp);
- return NULL;
- }
-
- /*
- * Map the SAREA region. Further mmap regions may be setup in
- * each DRI driver's "createScreen" function.
- */
- if (drmMap(psp->fd, driverContext->shared.hSAREA,
- driverContext->shared.SAREASize,
- (drmAddressPtr)&psp->pSAREA)) {
- fprintf(stderr, "libGL error: drmMap of sarea failed\n");
- (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
- (void)drmClose(psp->fd);
- free(psp);
- return NULL;
- }
-
-#ifdef _EMBEDDED
- mprotect(psp->pSAREA, driverContext->shared.SAREASize, PROT_READ);
-#endif
- }
-
-
- /* Initialize the screen specific GLX driver */
- if (psp->DriverAPI.InitDriver) {
- if (!(*psp->DriverAPI.InitDriver)(psp)) {
- fprintf(stderr, "libGL error: InitDriver failed\n");
- free(psp->pDevPriv);
- (void)drmClose(psp->fd);
- free(psp);
- return NULL;
- }
- }
-
- psp->entry.destroyScreen = driDestroyScreen;
- psp->entry.createContext = driCreateContext;
- psp->entry.createDrawable = driCreateDrawable;
-
- return psp;
-}
-
-
-
-/**
- * \brief Create the per-screen private information.
- *
- * Version for drivers without a DRM module.
- *
- * \param dpy the display handle.
- * \param scrn the screen number.
- * \param numConfigs number of visuals.
- * \param config visuals.
- * \param driverAPI driver callbacks structure.
- *
- * \internal
- * Same as __driUtilCreateScreen() but without opening the DRM device.
- */
-__DRIscreenPrivate *
-__driUtilCreateScreenNoDRM(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext,
- const struct __DriverAPIRec *driverAPI)
-{
- __DRIscreenPrivate *psp;
-
- psp = (__DRIscreenPrivate *)calloc(1, sizeof(__DRIscreenPrivate));
- if (!psp)
- return NULL;
-
- psp->ddxMajor = 4;
- psp->ddxMinor = 0;
- psp->ddxPatch = 1;
- psp->driMajor = 4;
- psp->driMinor = 1;
- psp->driPatch = 0;
- psp->fd = 0;
-
- psp->fbOrigin = driverContext->shared.fbOrigin;
- psp->fbSize = driverContext->shared.fbSize;
- psp->fbStride = driverContext->shared.fbStride;
- psp->devPrivSize = driverContext->driverClientMsgSize;
- psp->pDevPriv = driverContext->driverClientMsg;
- psp->fbWidth = driverContext->shared.virtualWidth;
- psp->fbHeight = driverContext->shared.virtualHeight;
- psp->fbBPP = driverContext->bpp;
-
- psp->pFB = driverContext->FBAddress;
-
- /* install driver's callback functions */
- psp->DriverAPI = *driverAPI;
-
- if ((driverContext->FBAddress != NULL) && (driverContext->pSAREA != NULL)) {
- /* Already mapped in server */
- psp->pFB = driverContext->FBAddress;
- psp->pSAREA = driverContext->pSAREA;
- } else {
- int id;
- psp->fd = open("/dev/mem", O_RDWR, 0);
- /*
- * Map the framebuffer region.
- */
- if (drmMap(psp->fd, driverContext->shared.hFrameBuffer, psp->fbSize,
- (drmAddressPtr)&psp->pFB)) {
- fprintf(stderr, "libGL error: drmMap of framebuffer failed\n");
- (void)drmClose(psp->fd);
- free(psp);
- return NULL;
- }
- driverContext->FBAddress = psp->pFB;
-
- /*
- * Map the SAREA region. Non-DRM drivers use a shmem SAREA
- */
- id = shmget(driverContext->shared.hSAREA, driverContext->shared.SAREASize, 0);
- driverContext->pSAREA = shmat(id, NULL, 0);
- if (!driverContext->pSAREA) {
- fprintf(stderr, "libGL error: shmget of sarea failed\n");
- (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
- (void)drmClose(psp->fd);
- free(psp);
- return NULL;
- }
-
- close(psp->fd);
- psp->fd = 0;
- }
-
- /* Initialize the screen specific GLX driver */
- if (psp->DriverAPI.InitDriver) {
- if (!(*psp->DriverAPI.InitDriver)(psp)) {
- fprintf(stderr, "libGL error: InitDriver failed\n");
- free(psp->pDevPriv);
- free(psp);
- return NULL;
- }
- }
-
- psp->entry.destroyScreen = driDestroyScreen;
- psp->entry.createContext = driCreateContext;
- psp->entry.createDrawable = driCreateDrawable;
-
- return psp;
-}
-
-/**
- * Calculate amount of swap interval used between GLX buffer swaps.
- *
- * The usage value, on the range [0,max], is the fraction of total swap
- * interval time used between GLX buffer swaps is calculated.
- *
- * \f$p = t_d / (i * t_r)\f$
- *
- * Where \f$t_d\$f is the time since the last GLX buffer swap, \f$i\f$ is the
- * swap interval (as set by \c glXSwapIntervalSGI), and \f$t_r\f$ time
- * required for a single vertical refresh period (as returned by \c
- * glXGetMscRateOML).
- *
- * See the documentation for the GLX_MESA_swap_frame_usage extension for more
- * details.
- *
- * \param dPriv Pointer to the private drawable structure.
- * \return If less than a single swap interval time period was required
- * between GLX buffer swaps, a number greater than 0 and less than
- * 1.0 is returned. If exactly one swap interval time period is
- * required, 1.0 is returned, and if more than one is required then
- * a number greater than 1.0 will be returned.
- *
- * \sa glXSwapIntervalSGI(), glXGetMscRateOML().
- */
-float
-driCalculateSwapUsage( __DRIdrawablePrivate *dPriv, int64_t last_swap_ust,
- int64_t current_ust )
-{
- return 0.0f;
-}
-
-/**
- * Compare the current GLX API version with a driver supplied required version.
- *
- * The minimum required version is compared with the API version exported by
- * the \c __glXGetInternalVersion function (in libGL.so).
- *
- * \param required_version Minimum required internal GLX API version.
- * \return A tri-value return, as from strcmp is returned. A value less
- * than, equal to, or greater than zero will be returned if the
- * internal GLX API version is less than, equal to, or greater
- * than \c required_version.
- *
- * \sa __glXGetInternalVersion().
- */
-int driCompareGLXAPIVersion( GLuint required_version )
-{
- return 0;
-}
-
-/*@}*/
+++ /dev/null
-/**
- * \file dri_util.h
- * \brief DRI utility functions definitions.
- *
- * This module acts as glue between GLX and the actual hardware driver. A DRI
- * driver doesn't really \e have to use any of this - it's optional. But, some
- * useful stuff is done here that otherwise would have to be duplicated in most
- * drivers.
- *
- * Basically, these utility functions take care of some of the dirty details of
- * screen initialization, context creation, context binding, DRM setup, etc.
- *
- * These functions are compiled into each DRI driver so libGL.so knows nothing
- * about them.
- *
- * Look for more comments in the dri_util.c file.
- *
- * \author Kevin E. Martin <kevin@precisioninsight.com>
- * \author Brian Paul <brian@precisioninsight.com>
- */
-
-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#ifndef _DRI_UTIL_H_
-#define _DRI_UTIL_H_
-
-#include <inttypes.h>
-#include "dri.h" /* public entry points */
-#include "xf86drm.h"
-#include "drm.h"
-#include "drm_sarea.h"
-
-#define _SOLO
-
-typedef unsigned long CARD32;
-typedef int (* PFNGLXGETUSTPROC) ( int64_t * ust );
-
-typedef struct __DRIdisplayPrivateRec __DRIdisplayPrivate; /**< \brief Alias for __DRIdisplayPrivateRec */
-typedef struct __DRIscreenPrivateRec __DRIscreenPrivate; /**< \brief Alias for __DRIscreenPrivateRec */
-typedef struct __DRIcontextPrivateRec __DRIcontextPrivate; /**< \brief Alias for __DRIcontextPrivateRec */
-typedef struct __DRIdrawablePrivateRec __DRIdrawablePrivate; /**< \brief Alias for __DRIdrawablePrivateRec */
-typedef struct __DRIswapInfoRec __DRIswapInfo; /**< \brief Alias for __DRIswapInfoPrivateRec */
-
-
-/**
- * Used by DRI_VALIDATE_DRAWABLE_INFO
- */
-#define DRI_VALIDATE_DRAWABLE_INFO_ONCE(pDrawPriv) \
- do { \
- if (*(pDrawPriv->pStamp) != pDrawPriv->lastStamp) { \
- __driUtilUpdateDrawableInfo(pDrawPriv); \
- } \
- } while (0)
-
-
-/**
- * \brief Utility macro to validate the drawable information.
- *
- * See __DRIdrawablePrivateRec::pStamp and __DRIdrawablePrivateRec::lastStamp.
- */
-#define DRI_VALIDATE_DRAWABLE_INFO(psp, pdp) \
-do { \
- DRI_VALIDATE_DRAWABLE_INFO_ONCE(pdp); \
-} while (0)
-
-
-/**
- * Driver callback functions.
- *
- * Each DRI driver must have one of these structures with all the pointers set
- * to appropriate functions within the driver.
- *
- * When glXCreateContext() is called, for example, it'll call a helper function
- * dri_util.c which in turn will jump through the \a CreateContext pointer in
- * this structure.
- */
-struct __DriverAPIRec {
- /**
- * Driver initialization callback
- */
- GLboolean (*InitDriver)(__DRIscreenPrivate *driScrnPriv);
-
- /**
- * Screen destruction callback
- */
- void (*DestroyScreen)(__DRIscreenPrivate *driScrnPriv);
-
- /**
- * Context creation callback
- */
- GLboolean (*CreateContext)(const __GLcontextModes *glVis,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate);
-
- /**
- * Context destruction callback
- */
- void (*DestroyContext)(__DRIcontextPrivate *driContextPriv);
-
- /**
- * Buffer (drawable) creation callback
- */
- GLboolean (*CreateBuffer)(__DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *glVis,
- GLboolean pixmapBuffer);
-
- /**
- * Buffer (drawable) destruction callback
- */
- void (*DestroyBuffer)(__DRIdrawablePrivate *driDrawPriv);
-
- /**
- * Buffer swapping callback
- */
- void (*SwapBuffers)(__DRIdrawablePrivate *driDrawPriv);
-
- /**
- * Context activation callback
- */
- GLboolean (*MakeCurrent)(__DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv);
-
- /**
- * Context unbinding callback
- */
- GLboolean (*UnbindContext)(__DRIcontextPrivate *driContextPriv);
-
- /**
- * Full screen mode opening callback.
- *
- * \deprecated Full screen functionality is no longer used by DRI.
- * Drivers should simply install a function returning
- * \c GL_TRUE for backwards compatability.
- */
- GLboolean (*OpenFullScreen)(__DRIcontextPrivate *driContextPriv);
-
- /**
- * Full screen mode closing callback.
- *
- * \deprecated Full screen functionality is no longer used by DRI.
- * Drivers should simply install a function returning
- * \c GL_TRUE for backwards compatability.
- */
- GLboolean (*CloseFullScreen)(__DRIcontextPrivate *driContextPriv);
-
- /* Retrieves statistics about buffer swap operations. Required if
- * GLX_OML_sync_control or GLX_MESA_swap_frame_usage is supported.
- */
- int (*GetSwapInfo)( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
-
-
- /* Required if GLX_SGI_video_sync or GLX_OML_sync_control is
- * supported.
- */
- int (*GetMSC)( __DRIscreenPrivate * priv, int64_t * count );
-
- /**
- * These are required if GLX_OML_sync_control is supported.
- */
- /*@{*/
- int (*WaitForMSC)( __DRIdrawablePrivate *priv, int64_t target_msc,
- int64_t divisor, int64_t remainder,
- int64_t * msc );
- int (*WaitForSBC)( __DRIdrawablePrivate *priv, int64_t target_sbc,
- int64_t * msc, int64_t * sbc );
-
- int64_t (*SwapBuffersMSC)( __DRIdrawablePrivate *priv, int64_t target_msc,
- int64_t divisor, int64_t remainder );
- /*@}*/
-};
-
-
-struct __DRIswapInfoRec {
- /**
- * Number of swapBuffers operations that have been *completed*.
- */
- uint64_t swap_count;
-
- /*
- * Unadjusted system time of the last buffer swap. This is the time
- * when the swap completed, not the time when swapBuffers was called.
- */
- int64_t swap_ust;
-
- /*
- * Number of swap operations that occurred after the swap deadline. That
- * is if a swap happens more than swap_interval frames after the previous
- * swap, it has missed its deadline. If swap_interval is 0, then the
- * swap deadline is 1 frame after the previous swap.
- */
- uint64_t swap_missed_count;
-
- /*
- * Amount of time used by the last swap that missed its deadline. This
- * is calculated as (__glXGetUST() - swap_ust) / (swap_interval *
- * time_for_single_vrefresh)). If the actual value of swap_interval is
- * 0, then 1 is used instead. If swap_missed_count is non-zero, this
- * should be greater-than 1.0.
- */
- float swap_missed_usage;
-};
-
-
-/**
- * \brief Per-drawable private DRI driver information.
- *
- */
-struct __DRIdrawablePrivateRec {
-
- /**
- * \brief Public entry points
- */
- __DRIdrawable entry;
-
- /**
- * \brief Kernel drawable handle
- *
- * \note Not currently used.
- */
- drmDrawable hHWDrawable;
-
- /**
- * \brief Driver's private drawable information.
- *
- * This structure is opaque.
- */
- void *driverPrivate;
-
- /**
- * \brief Reference count for number of context's currently bound to this
- * drawable.
- *
- * Once it reaches zero, the drawable can be destroyed.
- *
- * \note This behavior will change with GLX 1.3.
- */
- int refcount;
-
- /**
- * \brief Index of this drawable information in the SAREA.
- */
- unsigned int index;
-
- /**
- * \brief Pointer to the "drawable has changed ID" stamp in the SAREA.
- */
- unsigned int *pStamp;
-
- /**
- * \brief Last value of the stamp.
- *
- * If this differs from the value stored at
- * __DRIdrawablePrivateRec::pStamp, then the drawable information has been
- * modified by the X server, and the drawable information (below) should be
- * retrieved from the X server.
- */
- unsigned int lastStamp;
-
- /**
- * \name Drawable
- * Drawable information used in software fallbacks.
- */
- /*@{*/
- int x;
- int y;
- int w;
- int h;
- int numClipRects;
- drm_clip_rect_t *pClipRects;
- /*@}*/
-
- /**
- * \name Back and depthbuffer
- * Information about the back and depthbuffer where different from above.
- */
- /*@{*/
- int backX;
- int backY;
- int backClipRectType;
- int numBackClipRects;
- drm_clip_rect_t *pBackClipRects;
- /*@}*/
-
- /**
- * \brief Pointer to context to which this drawable is currently bound.
- */
- __DRIcontextPrivate *driContextPriv;
-
- /**
- * \brief Pointer to screen on which this drawable was created.
- */
- __DRIscreenPrivate *driScreenPriv;
-
- int cpp;
- void *frontBuffer;
- void *backBuffer;
- void *currentBuffer;
- int currentPitch;
-
- int depthCpp;
- void *depthBuffer;
- int depthPitch;
-
- /**
- * \brief Called via glXSwapBuffers().
- */
- void (*swapBuffers)( __DRIdrawablePrivate *dPriv );
-};
-
-/**
- * \brief Per-context private driver information.
- */
-struct __DRIcontextPrivateRec {
- /**
- * \brief Public entry points
- */
- __DRIcontext entry;
-
- /**
- * \brief Kernel context handle used to access the device lock.
- */
- drmContext hHWContext;
-
- /**
- * \brief Device driver's private context data. This structure is opaque.
- */
- void *driverPrivate;
-
- /**
- * \brief Pointer to drawable currently bound to this context.
- */
- __DRIdrawablePrivate *driDrawablePriv;
-
- /**
- * \brief Pointer to screen on which this context was created.
- */
- __DRIscreenPrivate *driScreenPriv;
-};
-
-/**
- * \brief Per-screen private driver information.
- */
-struct __DRIscreenPrivateRec {
-
- /**
- * \brief Public entry points
- */
- __DRIscreen entry;
-
- /**
- * \brief Callback functions into the hardware-specific DRI driver code.
- */
- struct __DriverAPIRec DriverAPI;
-
- /**
- * \name DDX version
- * DDX / 2D driver version information.
- */
- /*@{*/
- int ddxMajor;
- int ddxMinor;
- int ddxPatch;
- /*@}*/
-
- /**
- * \name DRI version
- * DRI X extension version information.
- */
- /*@{*/
- int driMajor;
- int driMinor;
- int driPatch;
- /*@}*/
-
- /**
- * \name DRM version
- * DRM (kernel module) version information.
- */
- /*@{*/
- int drmMajor;
- int drmMinor;
- int drmPatch;
- /*@}*/
-
- /**
- * \brief ID used when the client sets the drawable lock.
- *
- * The X server uses this value to detect if the client has died while
- * holding the drawable lock.
- */
- int drawLockID;
-
- /**
- * \brief File descriptor returned when the kernel device driver is opened.
- *
- * Used to:
- * - authenticate client to kernel
- * - map the frame buffer, SAREA, etc.
- * - close the kernel device driver
- */
- int fd;
-
- /**
- * \brief SAREA pointer
- *
- * Used to access:
- * - the device lock
- * - the device-independent per-drawable and per-context(?) information
- */
- drm_sarea_t *pSAREA;
-
- /**
- * \name Direct frame buffer access information
- * Used for software fallbacks.
- */
- /*@{*/
- unsigned char *pFB;
- int fbSize;
- int fbOrigin;
- int fbStride;
- int fbWidth;
- int fbHeight;
- int fbBPP;
- /*@}*/
-
- /**
- * \name Device-dependent private information (stored in the SAREA).
- *
- * This data is accessed by the client driver only.
- */
- /*@{*/
- void *pDevPriv;
- int devPrivSize;
- /*@}*/
-
- /**
- * \brief Dummy context to which drawables are bound when not bound to any
- * other context.
- *
- * A dummy hHWContext is created for this context, and is used by the GL
- * core when a hardware lock is required but the drawable is not currently
- * bound (e.g., potentially during a SwapBuffers request). The dummy
- * context is created when the first "real" context is created on this
- * screen.
- */
- __DRIcontextPrivate dummyContextPriv;
-
- /**
- * \brief Hash table to hold the drawable information for this screen.
- */
- void *drawHash;
-
- /**
- * \brief Device-dependent private information (not stored in the SAREA).
- *
- * This pointer is never touched by the DRI layer.
- */
- void *private;
-
- /**
- * \brief Full screen mode.
- *
- * If we're in full screen mode (via DRIOpenFullScreen()), this points to
- * the drawable that was bound. Otherwise, this is NULL.
- */
- __DRIdrawablePrivate *fullscreen;
-
-
- /**
- * \brief Screen number for when multiple screens are supported
- */
- int myNum;
-};
-
-extern void
-__driUtilMessage(const char *f, ...);
-
-
-extern void
-__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp);
-
-
-extern __DRIscreenPrivate *
-__driUtilCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext,
- const struct __DriverAPIRec *driverAPI);
-
-__DRIscreenPrivate *
-__driUtilCreateScreenNoDRM(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext,
- const struct __DriverAPIRec *driverAPI);
-
-extern float
-driCalculateSwapUsage( __DRIdrawablePrivate *dPriv,
- int64_t last_swap_ust, int64_t current_ust );
-
-/* Test the version of the internal GLX API. Returns a value like strcmp. */
-extern int
-driCompareGLXAPIVersion( GLuint required_version );
-
-#endif /* _DRI_UTIL_H_ */
+++ /dev/null
-#include <assert.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include "xf86drm.h"
-
-char *pciBusID = "PCI:1:0:0";
-#define DRM_PAGE_SIZE 4096
-void *pSAREA;
-
-
-static int client( void )
-{
- int fd, ret, err;
- drmContext clientContext;
-
- fprintf(stderr, "Opening client drm\n");
-
- fd = drmOpen(NULL,pciBusID);
- if (fd < 0) {
- fprintf(stderr, "failed to open DRM: %s\n", strerror(-fd));
- return 1;
- }
-
-
- fprintf(stderr, "Create server context\n");
- if ((err = drmCreateContext(fd, &clientContext)) != 0) {
- fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
- return 0;
- }
-
-
- fprintf(stderr, "DRM_LOCK( %d %p %d )\n", fd, pSAREA, clientContext);
- DRM_LOCK(fd, pSAREA, clientContext, 0);
- fprintf(stderr, "locked\n");
- DRM_UNLOCK(fd, pSAREA, clientContext);
- fprintf(stderr, "DRM_UNLOCK finished\n");
-
-
- fprintf(stderr, "Closing client drm: %d\n", fd);
- ret = drmClose(fd);
- fprintf(stderr, "done %d\n", ret);
-
- return ret;
-}
-
-int main( int argc, char *argv[] )
-{
- char *drmModuleName = "radeon";
- int drmFD;
- int err;
- int SAREASize;
- drmHandle hSAREA;
- drmContext serverContext;
-
- /* Note that drmOpen will try to load the kernel module, if needed. */
- drmFD = drmOpen(drmModuleName, NULL );
- if (drmFD < 0) {
- /* failed to open DRM */
- fprintf(stderr, "[drm] drmOpen failed\n");
- return 0;
- }
-
-
- if ((err = drmSetBusid(drmFD, pciBusID)) < 0) {
- drmClose(drmFD);
- fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
- drmFD, pciBusID, strerror(-err));
- return 0;
- }
-
-
- SAREASize = DRM_PAGE_SIZE;
-
- if (drmAddMap( drmFD,
- 0,
- SAREASize,
- DRM_SHM,
- DRM_CONTAINS_LOCK,
- &hSAREA) < 0)
- {
- drmClose(drmFD);
- fprintf(stderr, "[drm] drmAddMap failed\n");
- return 0;
- }
-
- fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n",
- SAREASize, hSAREA);
-
- if (drmMap( drmFD,
- hSAREA,
- SAREASize,
- (drmAddressPtr)(&pSAREA)) < 0)
- {
- drmClose(drmFD);
- fprintf(stderr, "[drm] drmMap failed\n");
- return 0;
- }
-
- memset(pSAREA, 0, SAREASize);
- fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n",
- hSAREA, pSAREA, SAREASize);
-
- fprintf(stderr, "Create server context\n");
- if ((err = drmCreateContext(drmFD, &serverContext)) != 0) {
- fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
- return 0;
- }
-
-
- fprintf(stderr, "DRM_LOCK( %d %p %d )\n", drmFD, pSAREA, serverContext);
- DRM_LOCK(drmFD, pSAREA, serverContext, 0);
- fprintf(stderr, "locked\n");
- DRM_UNLOCK(drmFD, pSAREA, serverContext);
- fprintf(stderr, "DRM_UNLOCK finished\n");
-
-
- client();
-
-
- fprintf(stderr, "DRM_LOCK( %d %p %d )\n", drmFD, pSAREA, serverContext);
- DRM_LOCK(drmFD, pSAREA, serverContext, 0);
- fprintf(stderr, "locked\n");
- DRM_UNLOCK(drmFD, pSAREA, serverContext);
- fprintf(stderr, "DRM_UNLOCK finished\n");
-
-
- drmUnmap(pSAREA, SAREASize);
- fprintf(stderr, "[drm] unmapped SAREA 0x%08lx from %p, size %d\n",
- hSAREA, pSAREA, SAREASize);
- pSAREA = 0;
-
- fprintf(stderr, "%s: Closing DRM fd\n", __FUNCTION__);
- (void)drmClose(drmFD);
-
- return 0;
-}
-
-
-
#include <linux/vt.h>
#include "miniglxP.h"
-#include "dri.h"
+#include "dri_util.h"
+#include "imports.h"
+#include "glcontextmodes.h"
#include "glapi.h"
-#include "xf86drm.h"
+
+
+extern GLboolean __glXCreateContextWithConfig(__DRInativeDisplay *dpy,
+ int screen, int fbconfigID, void *contextID,
+ drm_context_t *hHWContext);
+
+extern GLboolean __glXGetDrawableInfo(__DRInativeDisplay *dpy, int scrn,
+ __DRIid draw, unsigned int * index, unsigned int * stamp,
+ int * x, int * y, int * width, int * height,
+ int * numClipRects, drm_clip_rect_t ** pClipRects,
+ int * backX, int * backY,
+ int * numBackClipRects, drm_clip_rect_t ** pBackClipRects);
+
+
+/** Wrapper around either malloc() */
+void *
+_mesa_malloc(size_t bytes)
+{
+ return malloc(bytes);
+}
+
+/** Wrapper around either calloc() */
+void *
+_mesa_calloc(size_t bytes)
+{
+ return calloc(1, bytes);
+}
+
+/** Wrapper around either free() */
+void
+_mesa_free(void *ptr)
+{
+ free(ptr);
+}
/**
* Returns the MiniGLXDisplayRec::driScreen attribute.
*/
__DRIscreen *
-__glXFindDRIScreen(Display *dpy, int scrn)
+__glXFindDRIScreen(__DRInativeDisplay *dpy, int scrn)
{
(void) scrn;
- return dpy->driScreen;
+ return &((Display*)dpy)->driScreen;
}
/**
* the MiniGLXDisplayRec::TheWindow attribute.
*/
Bool
-__glXWindowExists(Display *dpy, GLXDrawable draw)
+__glXWindowExists(__DRInativeDisplay *dpy, GLXDrawable draw)
{
- if (dpy->TheWindow == draw)
+ Display* display = (Display*)dpy;
+ if (display->TheWindow == draw)
return True;
else
return False;
static int InitDriver( Display *dpy )
{
+ char * str;
+ char * srvLibname = NULL;
+
+ srvLibname = strdup(dpy->clientDriverName);
+ if (!srvLibname) {
+ goto failed;
+ }
+
+ /*
+ * Construct server library name. Assume clientDriverName ends
+ * with dri.so. Replace dri.so with srv.so.
+ */
+ str = strstr(srvLibname, "dri.so");
+ if (!str) {
+ goto failed;
+ }
+ strcpy(str, "srv.so");
+
/*
* Begin DRI setup.
* We're kind of combining the per-display and per-screen information
if (!dpy->dlHandle) {
fprintf(stderr, "Unable to open %s: %s\n", dpy->clientDriverName,
dlerror());
- return GL_FALSE;
+ goto failed;
+ }
+
+ dpy->dlHandleSrv = dlopen(srvLibname, RTLD_NOW | RTLD_GLOBAL);
+ if (!dpy->dlHandleSrv) {
+ fprintf(stderr, "Unable to open %s: %s\n", dpy->clientDriverName,
+ dlerror());
+ goto failed;
}
/* Pull in Mini GLX specific hooks:
*/
- dpy->driver = (struct DRIDriverRec *) dlsym(dpy->dlHandle,
+ dpy->driver = (struct DRIDriverRec *) dlsym(dpy->dlHandleSrv,
"__driDriver");
if (!dpy->driver) {
fprintf(stderr, "Couldn't find __driDriver in %s\n",
dpy->clientDriverName);
- dlclose(dpy->dlHandle);
- return GL_FALSE;
+ goto failed;
}
/* Pull in standard DRI client-side driver hooks:
*/
- dpy->createScreen = (driCreateScreenFunc*) dlsym(dpy->dlHandle,
- "__driCreateScreen");
- if (!dpy->createScreen) {
+ dpy->createNewScreen = (PFNCREATENEWSCREENFUNC)
+ dlsym(dpy->dlHandle, "__driCreateNewScreen");
+ if (!dpy->createNewScreen) {
fprintf(stderr, "Couldn't find __driCreateScreen in %s\n",
dpy->clientDriverName);
- dlclose(dpy->dlHandle);
- return GL_FALSE;
+ goto failed;
}
return GL_TRUE;
+
+failed:
+ if (srvLibname) {
+ free(srvLibname);
+ }
+ if (dpy->dlHandleSrv) {
+ dlclose(dpy->dlHandleSrv);
+ dpy->dlHandleSrv = 0;
+ }
+ if (dpy->dlHandle) {
+ dlclose(dpy->dlHandle);
+ dpy->dlHandle = 0;
+ }
+ return GL_FALSE;
}
}
+static void *
+CallCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc)
+{
+ int directCapable;
+ void *psp = NULL;
+ drm_handle_t hSAREA;
+ drmAddress pSAREA;
+ const char *BusID;
+ __GLcontextModes *modes;
+ __GLcontextModes *temp;
+ int i;
+ __DRIversion ddx_version;
+ __DRIversion dri_version;
+ __DRIversion drm_version;
+ __DRIframebuffer framebuffer;
+ int fd = -1;
+ int status;
+ const char * err_msg;
+ const char * err_extra;
+ drmVersionPtr version;
+ drm_handle_t hFB;
+ int junk;
+
+
+ /* Create the linked list of context modes, and populate it with the
+ * GLX visual information passed in by libGL.
+ */
+
+ modes = _gl_context_modes_create( dpy->numModes, sizeof(__GLcontextModes) );
+ if ( modes == NULL ) {
+ return NULL;
+ }
+
+ temp = modes;
+ for ( i = 0 ; i < dpy->numModes ; i++ ) {
+ __GLcontextModes * next;
+ assert( temp != NULL );
+ next = temp->next;
+ *temp = dpy->modes[i];
+ temp->next = next;
+ temp->screen = scrn;
+
+ temp = temp->next;
+ }
+
+ err_msg = "XF86DRIOpenConnection";
+ err_extra = NULL;
+
+ hSAREA = dpy->driverContext.shared.hSAREA;
+ BusID = dpy->driverContext.pciBusID;
+
+ fd = drmOpen(NULL, BusID);
+
+ err_msg = "open DRM";
+ err_extra = strerror( -fd );
+
+ if (fd < 0) goto done;
+
+ drm_magic_t magic;
+
+ err_msg = "drmGetMagic";
+ err_extra = NULL;
+
+ if (drmGetMagic(fd, &magic)) goto done;
+
+ 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;
+ }
+
+ /*
+ * Get device name (like "tdfx") and the ddx version numbers.
+ * We'll check the version in each DRI driver's "createScreen"
+ * function.
+ */
+ err_msg = "XF86DRIGetClientDriverName";
+ ddx_version.major = 4;
+ ddx_version.minor = 0;
+ ddx_version.patch = 0;
+
+ /*
+ * Get the DRI X extension version.
+ */
+ err_msg = "XF86DRIQueryVersion";
+ dri_version.major = 4;
+ dri_version.minor = 0;
+ dri_version.patch = 0;
+
+ /*
+ * 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";
+ hFB = dpy->driverContext.shared.hFrameBuffer;
+ framebuffer.size = dpy->driverContext.shared.fbSize;
+ framebuffer.stride = dpy->driverContext.shared.fbStride;
+ framebuffer.dev_priv_size = dpy->driverContext.driverClientMsgSize;
+ framebuffer.dev_priv = dpy->driverContext.driverClientMsg;
+ framebuffer.width = dpy->driverContext.shared.virtualWidth;
+ framebuffer.height = dpy->driverContext.shared.virtualHeight;
+
+ /*
+ * 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 ) goto done;
+
+ /*
+ * Map the SAREA region. Further mmap regions may be setup in
+ * each DRI driver's "createScreen" function.
+ */
+ status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
+
+ err_msg = "drmMap of sarea";
+ err_extra = strerror( -status );
+
+ if ( status == 0 ) {
+ PFNGLXGETINTERNALVERSIONPROC get_ver;
+
+ get_ver = (PFNGLXGETINTERNALVERSIONPROC)
+ glXGetProcAddress( (const GLubyte *) "__glXGetInternalVersion" );
+
+ err_msg = "InitDriver";
+ err_extra = NULL;
+ psp = dpy->createNewScreen(dpy, scrn, psc, modes,
+ & ddx_version,
+ & dri_version,
+ & drm_version,
+ & framebuffer,
+ pSAREA,
+ fd,
+ (get_ver != NULL) ? (*get_ver)() : 20040602,
+ (__GLcontextModes **) &dpy->driver_modes);
+ if (dpy->driver_modes == NULL) {
+ dpy->driver_modes = modes;
+ }
+ else {
+ _gl_context_modes_destroy(modes);
+ modes = NULL;
+ }
+ }
+
+done:
+ if ( psp == NULL ) {
+ if ( pSAREA != MAP_FAILED ) {
+ (void)drmUnmap(pSAREA, SAREA_MAX);
+ }
+
+ if ( framebuffer.base != MAP_FAILED ) {
+ (void)drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
+ }
+
+ if ( framebuffer.dev_priv != NULL ) {
+ free(framebuffer.dev_priv);
+ }
+
+ if ( fd >= 0 ) {
+ (void)drmClose(fd);
+ }
+
+ if ( modes != NULL ) {
+ _gl_context_modes_destroy( modes );
+ }
+
+ 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 );
+ }
+
+ fprintf(stderr, "libGL error: reverting to (slow) indirect rendering\n");
+ }
+
+ return psp;
+}
+
/**
* \brief Initialize the graphics system.
*
*
* Need to shut down DRM and free DRI data in XDestroyWindow(), too.
*/
- dpy->driScreen = (*dpy->createScreen)(dpy->driver,
- &dpy->driverContext);
- if (!dpy->driScreen) {
+ dpy->driScreen.private = CallCreateNewScreen(dpy, 0, &dpy->driScreen);
+ if (!dpy->driScreen.private) {
fprintf(stderr, "%s: __driCreateScreen failed\n", __FUNCTION__);
dlclose(dpy->dlHandle);
free(dpy);
/* As this is done in XOpenDisplay, need to undo it here:
*/
- (*dpy->driScreen->destroyScreen)(dpy->driScreen);
+ dpy->driScreen.destroyScreen(dpy, 0, dpy->driScreen.private);
__miniglx_close_connections( dpy );
Visual *visual, unsigned long valuemask,
XSetWindowAttributes *attributes )
{
+ const int empty_attribute_list[1] = { None };
+
Window win;
/* ignored */
win->curBottom = win->frontBottom;
}
- win->driDrawable = dpy->driScreen->createDrawable(dpy->driScreen,
- width, height,
- dpy->clientID, visual->mode);
+ dpy->driScreen.createNewDrawable(dpy, dpy->driver_modes, (int) win,
+ &win->driDrawable, GLX_WINDOW_BIT, empty_attribute_list);
- if (!win->driDrawable) {
+ if (!win->driDrawable.private) {
fprintf(stderr, "%s: dri.createDrawable failed\n", __FUNCTION__);
free(win);
return NULL;
XUnmapWindow( display, win );
/* Destroy the drawable. */
- (*win->driDrawable->destroyDrawable)(win->driDrawable);
+ win->driDrawable.destroyDrawable(display, win->driDrawable.private);
free(win);
/* unlink window from display */
ctx->vid = vis->visualid;
if (shareList)
- sharePriv = shareList->driContext;
+ sharePriv = shareList->driContext.private;
else
sharePriv = NULL;
-
- ctx->driContext = (*dpy->driScreen->createContext)(dpy->driScreen,
- vis->visual->mode,
- sharePriv);
- if (!ctx->driContext) {
+
+ ctx->driContext.private = dpy->driScreen.createNewContext(dpy, vis->visual->mode,
+ GLX_WINDOW_BIT, sharePriv, &ctx->driContext);
+
+ if (!ctx->driContext.private) {
free(ctx);
return NULL;
}
if (ctx) {
if (glxctx == ctx) {
/* destroying current context */
- (*ctx->driContext->bindContext)(dpy->driScreen, 0, 0);
+ ctx->driContext.bindContext3(dpy, 0, 0, 0, 0);
CurrentContext = 0;
}
- (*ctx->driContext->destroyContext)(ctx->driContext);
+ ctx->driContext.destroyContext(dpy, 0, ctx->driContext.private);
free(ctx);
}
}
GLXDrawable oldDrawable = glXGetCurrentDrawable();
/* unbind old */
if (oldContext) {
- (*oldContext->driContext->unbindContext)(oldDrawable->driDrawable, oldContext->driContext);
+ oldContext->driContext.unbindContext3(dpy, 0,
+ (__DRIid) oldDrawable, (__DRIid) oldDrawable,
+ &oldContext->driContext);
}
/* bind new */
CurrentContext = ctx;
- (*ctx->driContext->bindContext)(dpy->driScreen, drawable->driDrawable, ctx->driContext);
+ ctx->driContext.bindContext3(dpy, 0, (__DRIid) drawable,
+ (__DRIid) drawable, &ctx->driContext);
ctx->drawBuffer = drawable;
ctx->curBuffer = drawable;
}
else if (ctx && dpy) {
/* unbind */
- (*ctx->driContext->bindContext)(dpy->driScreen, 0, 0);
+ ctx->driContext.bindContext3(dpy, 0, 0, 0, 0);
}
else if (dpy) {
CurrentContext = 0; /* kw: this seems to be intended??? */
if (!dpy || !drawable)
return;
- (*drawable->driDrawable->swapBuffers)(drawable->driDrawable);
+ drawable->driDrawable.swapBuffers(dpy, drawable->driDrawable.private);
}
}
+GLboolean
+__glXCreateContextWithConfig(__DRInativeDisplay *dpy, int screen,
+ int fbconfigID, void *contextID, drm_context_t *hHWContext)
+{
+ __DRIscreen *pDRIScreen;
+ __DRIscreenPrivate *psp;
+
+ pDRIScreen = __glXFindDRIScreen(dpy, screen);
+ if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
+ return GL_FALSE;
+ }
+
+ psp = (__DRIscreenPrivate *) pDRIScreen->private;
+
+ if (psp->fd) {
+ if (drmCreateContext(psp->fd, hHWContext)) {
+ fprintf(stderr, ">>> drmCreateContext failed\n");
+ return GL_FALSE;
+ }
+ *(void**)contextID = (void*) *hHWContext;
+ }
+
+ return GL_TRUE;
+}
+
+
+GLboolean
+__glXGetDrawableInfo(__DRInativeDisplay *dpy, int scrn,
+ __DRIid draw, unsigned int * index, unsigned int * stamp,
+ int * x, int * y, int * width, int * height,
+ int * numClipRects, drm_clip_rect_t ** pClipRects,
+ int * backX, int * backY,
+ int * numBackClipRects, drm_clip_rect_t ** pBackClipRects)
+{
+ GLXDrawable drawable = (GLXDrawable) draw;
+ drm_clip_rect_t * cliprect;
+
+ if (drawable == 0) {
+ return GL_FALSE;
+ }
+
+ cliprect = (drm_clip_rect_t*) _mesa_malloc(sizeof(drm_clip_rect_t));
+ cliprect->x1 = drawable->x;
+ cliprect->y1 = drawable->y;
+ cliprect->x2 = drawable->x + drawable->w;
+ cliprect->y2 = drawable->y + drawable->h;
+
+ *x = drawable->x;
+ *y = drawable->y;
+ *width = drawable->w;
+ *height = drawable->h;
+ *numClipRects = 1;
+ *pClipRects = cliprect;
+ *backX = 0;
+ *backY = 0;
+ *numBackClipRects = 0;
+ *pBackClipRects = 0;
+
+ return GL_TRUE;
+}
+
+
+GLboolean
+XF86DRIDestroyContext(__DRInativeDisplay *dpy, int screen, __DRIid context_id )
+{
+ return GL_TRUE;
+}
+
+
+GLboolean
+XF86DRICreateDrawable(__DRInativeDisplay *dpy, int screen, __DRIid drawable,
+ drm_drawable_t *hHWDrawable )
+{
+ return GL_TRUE;
+}
+
+
+GLboolean
+XF86DRIDestroyDrawable(__DRInativeDisplay *dpy, int screen, __DRIid drawable)
+{
+ return GL_TRUE;
+}
+
+
/**
* \brief Query function address.
*
* Returns the function address by looking up its name in a static (name,
* address) pair list.
*/
-const void *
-glXGetProcAddress( const GLubyte *procName )
+void (*glXGetProcAddress(const GLubyte *procname))( void )
{
struct name_address {
const char *name;
{ "glXDestroyPbuffer", (void *) glXDestroyPbuffer },
{ "glXChooseFBConfig", (void *) glXChooseFBConfig },
{ "glXGetVisualFromFBConfig", (void *) glXGetVisualFromFBConfig },
+ { "__glXCreateContextWithConfig", (void *) __glXCreateContextWithConfig },
+ { "__glXGetDrawableInfo", (void *) __glXGetDrawableInfo },
+ { "__glXWindowExists", (void *) __glXWindowExists },
{ NULL, NULL }
};
const struct name_address *entry;
for (entry = functions; entry->name; entry++) {
- if (strcmp(entry->name, (const char *) procName) == 0) {
+ if (strcmp(entry->name, (const char *) procname) == 0) {
return entry->func;
}
}
- return _glapi_get_proc_address((const char *) procName);
+ return _glapi_get_proc_address((const char *) procname);
}
#include "mtypes.h"
#include "driver.h"
-#include "dri.h"
+#include "GL/internal/dri_interface.h"
/**
* \brief Supported pixel formats.
GLubyte *frontBottom; /**< \brief pointer to last row */
GLubyte *backBottom; /**< \brief pointer to last row */
GLubyte *curBottom; /**< = frontBottom or backBottom */
- __DRIdrawable *driDrawable;
+ __DRIdrawable driDrawable;
GLuint ismapped;
};
Window drawBuffer; /**< \brief drawing buffer */
Window curBuffer; /**< \brief current buffer */
VisualID vid; /**< \brief visual ID */
- __DRIcontext *driContext; /**< \brief context dependent methods */
+ __DRIcontext driContext; /**< \brief context dependent methods */
};
#define MINIGLX_BUF_SIZE 512
/*@{*/
int numModes; /**< \brief Number of modes. */
const __GLcontextModes *modes; /**< \brief Modes list pointer. */
+ const __GLcontextModes *driver_modes; /**< \brief Modes filtered by driver. */
/*@}*/
/**
* \name From __GLXdisplayPrivate
*/
/*@{*/
- driCreateScreenFunc *createScreen; /**< \brief \e __driCreateScreen hook */
- __DRIscreen *driScreen; /**< \brief Screen dependent methods */
+ PFNCREATENEWSCREENFUNC createNewScreen; /**< \brief \e __driCreateScreen hook */
+ __DRIscreen driScreen; /**< \brief Screen dependent methods */
void *dlHandle; /**<
* \brief handle to the client dynamic
* library
*/
+ void *dlHandleSrv; /**<
+ * \brief handle to the server dynamic
+ * library
+ */
/*@}*/
/**
/*@}*/
};
-extern __DRIscreen *__glXFindDRIScreen(Display *dpy, int scrn);
-
-extern Bool __glXWindowExists(Display *dpy, GLXDrawable draw);
+extern Bool __glXWindowExists(__DRInativeDisplay *dpy, GLXDrawable draw);
extern int __miniglx_open_connections( Display *dpy );
extern void __miniglx_close_connections( Display *dpy );
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-/* $Id: miniglx_events.c,v 1.2 2004/03/11 20:35:38 jonsmirl Exp $ */
+/* $Id: miniglx_events.c,v 1.3 2004/06/26 17:16:42 jonsmirl Exp $ */
#include <assert.h>
#include "miniglxP.h"
-#include "xf86drm.h"
-#include "dri_util.h"
#define MINIGLX_FIFO_NAME "/tmp/miniglx.fifo"
+++ /dev/null
-/**
- * \file xf86drm.c
- * \brief User-level interface to DRM device
- *
- * This file is an user-friendly interface to the DRM ioctls defined in drm.h.
- *
- * This covers only the device-independent ioctls -- it is up to the driver to
- * wrap the device-dependent ioctls.
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Kevin E. Martin <martin@valinux.com>
- */
-
-/*
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * 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, 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT 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.
- */
-
-# include <stdio.h>
-# include <stdlib.h>
-# include <unistd.h>
-# include <string.h>
-# include <ctype.h>
-# include <fcntl.h>
-# include <errno.h>
-# include <signal.h>
-# include <sys/types.h>
-# include <sys/stat.h>
-# include <sys/ioctl.h>
-# include <sys/mman.h>
-# include <sys/time.h>
-# include <stdarg.h>
-# include "drm.h"
-
-/* Not all systems have MAP_FAILED defined */
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-#include "xf86drm.h"
-
-#ifndef DRM_MAJOR
-#define DRM_MAJOR 226 /* Linux */
-#endif
-
-#ifndef __linux__
-#undef DRM_MAJOR
-#define DRM_MAJOR 145 /* Should set in drm.h for *BSD */
-#endif
-
-#ifndef DRM_MAX_MINOR
-#define DRM_MAX_MINOR 16
-#endif
-
-#ifdef __linux__
-#include <sys/sysmacros.h> /* for makedev() */
-#endif
-
-#ifndef makedev
- /* This definition needs to be changed on
- some systems if dev_t is a structure.
- If there is a header file we can get it
- from, there would be best. */
-#define makedev(x,y) ((dev_t)(((x) << 8) | (y)))
-#endif
-
-
-/**
- * \brief Output a message to stderr.
- *
- * \param format printf() like format string.
- *
- * \internal
- * This function is a wrapper around vfprintf().
- */
-static void
-drmMsg(const char *format, ...)
-{
- va_list ap;
-
- const char *env;
- if ((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose"))
- {
- va_start(ap, format);
- vfprintf(stderr, format, ap);
- va_end(ap);
- }
-}
-
-
-
-/**
- * \brief Open the DRM device, creating it if necessary.
- *
- * \param dev major and minor numbers of the device.
- * \param minor minor number of the device.
- *
- * \return a file descriptor on success, or a negative value on error.
- *
- * \internal
- * Assembles the device name from \p minor and opens it, creating the device
- * special file node with the major and minor numbers specified by \p dev and
- * parent directory if necessary and was called by root.
- */
-static int drmOpenDevice(long dev, int minor)
-{
- struct stat st;
- char buf[64];
- int fd;
- mode_t devmode = DRM_DEV_MODE;
- int isroot = !geteuid();
-#if defined(XFree86Server)
- uid_t user = DRM_DEV_UID;
- gid_t group = DRM_DEV_GID;
-#endif
-
- drmMsg("drmOpenDevice: minor is %d\n", minor);
-
-#if defined(XFree86Server)
- devmode = xf86ConfigDRI.mode ? xf86ConfigDRI.mode : DRM_DEV_MODE;
- devmode &= ~(S_IXUSR|S_IXGRP|S_IXOTH);
- group = (xf86ConfigDRI.group >= 0) ? xf86ConfigDRI.group : DRM_DEV_GID;
-#endif
-
- if (stat(DRM_DIR_NAME, &st)) {
- if (!isroot) return DRM_ERR_NOT_ROOT;
- mkdir(DRM_DIR_NAME, DRM_DEV_DIRMODE);
- chown(DRM_DIR_NAME, 0, 0); /* root:root */
- chmod(DRM_DIR_NAME, DRM_DEV_DIRMODE);
- }
-
- sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor);
- drmMsg("drmOpenDevice: node name is %s\n", buf);
- if (stat(buf, &st)) {
- if (!isroot) return DRM_ERR_NOT_ROOT;
- remove(buf);
- mknod(buf, S_IFCHR | devmode, dev);
- }
-#if defined(XFree86Server)
- chown(buf, user, group);
- chmod(buf, devmode);
-#endif
-
- fd = open(buf, O_RDWR, 0);
- drmMsg("drmOpenDevice: open result is %d, (%s)\n",
- fd, fd < 0 ? strerror(errno) : "OK");
- if (fd >= 0) return fd;
-
- if (st.st_rdev != dev) {
- if (!isroot) return DRM_ERR_NOT_ROOT;
- remove(buf);
- mknod(buf, S_IFCHR | devmode, dev);
- }
- fd = open(buf, O_RDWR, 0);
- drmMsg("drmOpenDevice: open result is %d, (%s)\n",
- fd, fd < 0 ? strerror(errno) : "OK");
- if (fd >= 0) return fd;
-
- drmMsg("drmOpenDevice: Open failed\n");
- remove(buf);
- return -errno;
-}
-
-
-/**
- * \brief Open the DRM device
- *
- * \param minor device minor number.
- * \param create allow to create the device if set.
- *
- * \return a file descriptor on success, or a negative value on error.
- *
- * \internal
- * Calls drmOpenDevice() if \p create is set, otherwise assembles the device
- * name from \p minor and opens it.
- */
-static int drmOpenMinor(int minor, int create)
-{
- int fd;
- char buf[64];
-
- if (create) return drmOpenDevice(makedev(DRM_MAJOR, minor), minor);
-
- sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor);
- if ((fd = open(buf, O_RDWR, 0)) >= 0) return fd;
- drmMsg("drmOpenMinor: open result is %d, (%s)\n",
- fd, fd < 0 ? strerror(errno) : "OK");
- return -errno;
-}
-
-
-/**
- * \brief Determine whether the DRM kernel driver has been loaded.
- *
- * \return 1 if the DRM driver is loaded, 0 otherwise.
- *
- * \internal
- * Determine the presence of the kernel driver by attempting to open the 0
- * minor and get version information. For backward compatibility with older
- * Linux implementations, /proc/dri is also checked.
- */
-int drmAvailable(void)
-{
- drmVersionPtr version;
- int retval = 0;
- int fd;
-
- if ((fd = drmOpenMinor(0, 1)) < 0) {
- /* Try proc for backward Linux compatibility */
- if (!access("/proc/dri/0", R_OK)) return 1;
- return 0;
- }
-
- if ((version = drmGetVersion(fd))) {
- retval = 1;
- drmFreeVersion(version);
- }
- close(fd);
- drmMsg("close %d\n", fd);
-
- return retval;
-}
-
-
-/**
- * \brief Open the device by bus ID.
- *
- * \param busid bus ID.
- *
- * \return a file descriptor on success, or a negative value on error.
- *
- * \internal
- * This function attempts to open every possible minor (up to DRM_MAX_MINOR),
- * comparing the device bus ID with the one supplied.
- *
- * \sa drmOpenMinor() and drmGetBusid().
- */
-static int drmOpenByBusid(const char *busid)
-{
- int i;
- int fd;
- const char *buf;
-
- drmMsg("drmOpenByBusid: busid is %s\n", busid);
- for (i = 0; i < DRM_MAX_MINOR; i++) {
- fd = drmOpenMinor(i, 1);
- drmMsg("drmOpenByBusid: drmOpenMinor returns %d\n", fd);
- if (fd >= 0) {
- buf = drmGetBusid(fd);
- drmMsg("drmOpenByBusid: drmGetBusid reports %s\n", buf);
- if (buf && !strcmp(buf, busid)) {
- drmFreeBusid(buf);
- return fd;
- }
- if (buf) drmFreeBusid(buf);
- close(fd);
- drmMsg("close %d\n", fd);
- }
- }
- return -1;
-}
-
-
-/**
- * \brief Open the device by name.
- *
- * \param name driver name.
- *
- * \return a file descriptor on success, or a negative value on error.
- *
- * \internal
- * This function opens the first minor number that matches the driver name and
- * isn't already in use. If it's in use it then it will already have a bus ID
- * assigned.
- *
- * \sa drmOpenMinor(), drmGetVersion() and drmGetBusid().
- */
-static int drmOpenByName(const char *name)
-{
- int i;
- int fd;
- drmVersionPtr version;
- char * id;
-
- if (!drmAvailable()) {
-#if !defined(XFree86Server)
- return -1;
-#else
- /* try to load the kernel module now */
- if (!xf86LoadKernelModule(name)) {
- ErrorF("[drm] failed to load kernel module \"%s\"\n",
- name);
- return -1;
- }
-#endif
- }
-
- for (i = 0; i < DRM_MAX_MINOR; i++) {
- if ((fd = drmOpenMinor(i, 1)) >= 0) {
- if ((version = drmGetVersion(fd))) {
- if (!strcmp(version->name, name)) {
- drmFreeVersion(version);
-
-/* return fd; */
-
- id = drmGetBusid(fd);
- drmMsg("drmGetBusid returned '%s'\n", id ? id : "NULL");
- if (!id || !*id) {
- if (id) {
- drmFreeBusid(id);
- }
- return fd;
- } else {
- drmFreeBusid(id);
- }
- } else {
- drmFreeVersion(version);
- }
- }
- close(fd);
- drmMsg("close %d\n", fd);
- }
- }
-
- return -1;
-}
-
-
-/**
- * \brief Open the DRM device.
- *
- * Looks up the specified name and bus ID, and opens the device found. The
- * entry in /dev/dri is created if necessary and if called by root.
- *
- * \param name driver name. Not referenced if bus ID is supplied.
- * \param busid bus ID. Zero if not known.
- *
- * \return a file descriptor on success, or a negative value on error.
- *
- * \internal
- * It calls drmOpenByBusid() if \p busid is specified or drmOpenByName()
- * otherwise.
- */
-int drmOpen(const char *name, const char *busid)
-{
-
- if (busid) return drmOpenByBusid(busid);
- return drmOpenByName(name);
-}
-
-
-/**
- * \brief Free the version information returned by drmGetVersion().
- *
- * \param v pointer to the version information.
- *
- * \internal
- * It frees the memory pointed by \p %v as well as all the non-null strings
- * pointers in it.
- */
-void drmFreeVersion(drmVersionPtr v)
-{
- if (!v) return;
- if (v->name) free(v->name);
- if (v->date) free(v->date);
- if (v->desc) free(v->desc);
- free(v);
-}
-
-
-/**
- * \brief Free the non-public version information returned by the kernel.
- *
- * \param v pointer to the version information.
- *
- * \internal
- * Used by drmGetVersion() to free the memory pointed by \p %v as well as all
- * the non-null strings pointers in it.
- */
-static void drmFreeKernelVersion(drm_version_t *v)
-{
- if (!v) return;
- if (v->name) free(v->name);
- if (v->date) free(v->date);
- if (v->desc) free(v->desc);
- free(v);
-}
-
-
-/**
- * \brief Copy version information.
- *
- * \param d destination pointer.
- * \param s source pointer.
- *
- * \internal
- * Used by drmGetVersion() to translate the information returned by the ioctl
- * interface in a private structure into the public structure counterpart.
- */
-static void drmCopyVersion(drmVersionPtr d, const drm_version_t *s)
-{
- d->version_major = s->version_major;
- d->version_minor = s->version_minor;
- d->version_patchlevel = s->version_patchlevel;
- d->name_len = s->name_len;
- d->name = strdup(s->name);
- d->date_len = s->date_len;
- d->date = strdup(s->date);
- d->desc_len = s->desc_len;
- d->desc = strdup(s->desc);
-}
-
-
-/**
- * \brief Query the driver version information.
- *
- * \param fd file descriptor.
- *
- * \return pointer to a drmVersion structure which should be freed with
- * drmFreeVersion().
- *
- * \note Similar information is available via /proc/dri.
- *
- * \internal
- * It gets the version information via successive DRM_IOCTL_VERSION ioctls,
- * first with zeros to get the string lengths, and then the actually strings.
- * It also null-terminates them since they might not be already.
- */
-drmVersionPtr drmGetVersion(int fd)
-{
- drmVersionPtr retval;
- drm_version_t *version = malloc(sizeof(*version));
-
- /* First, get the lengths */
- version->name_len = 0;
- version->name = NULL;
- version->date_len = 0;
- version->date = NULL;
- version->desc_len = 0;
- version->desc = NULL;
-
- if (ioctl(fd, DRM_IOCTL_VERSION, version)) {
- drmFreeKernelVersion(version);
- return NULL;
- }
-
- /* Now, allocate space and get the data */
- if (version->name_len)
- version->name = malloc(version->name_len + 1);
- if (version->date_len)
- version->date = malloc(version->date_len + 1);
- if (version->desc_len)
- version->desc = malloc(version->desc_len + 1);
-
- if (ioctl(fd, DRM_IOCTL_VERSION, version)) {
- drmFreeKernelVersion(version);
- return NULL;
- }
-
- /* The results might not be null-terminated
- strings, so terminate them. */
-
- if (version->name_len) version->name[version->name_len] = '\0';
- if (version->date_len) version->date[version->date_len] = '\0';
- if (version->desc_len) version->desc[version->desc_len] = '\0';
-
- /* Now, copy it all back into the
- client-visible data structure... */
- retval = malloc(sizeof(*retval));
- drmCopyVersion(retval, version);
- drmFreeKernelVersion(version);
- return retval;
-}
-
-
-/**
- * \brief Get version information for the DRM user space library.
- *
- * This version number is driver independent.
- *
- * \param fd file descriptor.
- *
- * \return version information.
- *
- * \internal
- * This function allocates and fills a drm_version structure with a hard coded
- * version number.
- */
-drmVersionPtr drmGetLibVersion(int fd)
-{
- drm_version_t *version = malloc(sizeof(*version));
-
- /* Version history:
- * revision 1.0.x = original DRM interface with no drmGetLibVersion
- * entry point and many drm<Device> extensions
- * revision 1.1.x = added drmCommand entry points for device extensions
- * added drmGetLibVersion to identify libdrm.a version
- */
- version->version_major = 1;
- version->version_minor = 1;
- version->version_patchlevel = 0;
-
- return (drmVersionPtr)version;
-}
-
-
-/**
- * \brief Free the bus ID information.
- *
- * \param busid bus ID information string as given by drmGetBusid().
- *
- * \internal
- * This function is just frees the memory pointed by \p busid.
- */
-void drmFreeBusid(const char *busid)
-{
- free((void *)busid);
-}
-
-
-/**
- * \brief Get the bus ID of the device.
- *
- * \param fd file descriptor.
- *
- * \return bus ID string.
- *
- * \internal
- * This function gets the bus ID via successive DRM_IOCTL_GET_UNIQUE ioctls to
- * get the string length and data, passing the arguments in a drm_unique
- * structure.
- */
-char *drmGetBusid(int fd)
-{
- drm_unique_t u;
-
- u.unique_len = 0;
- u.unique = NULL;
-
- if (ioctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) return NULL;
- u.unique = malloc(u.unique_len + 1);
- if (ioctl(fd, DRM_IOCTL_GET_UNIQUE, &u)) return NULL;
- u.unique[u.unique_len] = '\0';
- return u.unique;
-}
-
-
-/**
- * \brief Set the bus ID of the device.
- *
- * \param fd file descriptor.
- * \param busid bus ID string.
- *
- * \return zero on success, negative on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_SET_UNIQUE ioctl, passing
- * the arguments in a drm_unique structure.
- */
-int drmSetBusid(int fd, const char *busid)
-{
- drm_unique_t u;
-
- u.unique = (char *)busid;
- u.unique_len = strlen(busid);
-
- if (ioctl(fd, DRM_IOCTL_SET_UNIQUE, &u)) {
- return -errno;
- }
- return 0;
-}
-
-
-/**
- * \brief Specifies a range of memory that is available for mapping by a
- * non-root process.
- *
- * \param fd file descriptor.
- * \param offset usually the physical address. The actual meaning depends of
- * the \p type parameter. See below.
- * \param size of the memory in bytes.
- * \param type type of the memory to be mapped.
- * \param flags combination of several flags to modify the function actions.
- * \param handle will be set to a value that may be used as the offset
- * parameter for mmap().
- *
- * \return zero on success or a negative value on error.
- *
- * \par Mapping the frame buffer
- * For the frame buffer
- * - \p offset will be the physical address of the start of the frame buffer,
- * - \p size will be the size of the frame buffer in bytes, and
- * - \p type will be DRM_FRAME_BUFFER.
- *
- * \par
- * The area mapped will be uncached. If MTRR support is available in the
- * kernel, the frame buffer area will be set to write combining.
- *
- * \par Mapping the MMIO register area
- * For the MMIO register area,
- * - \p offset will be the physical address of the start of the register area,
- * - \p size will be the size of the register area bytes, and
- * - \p type will be DRM_REGISTERS.
- * \par
- * The area mapped will be uncached.
- *
- * \par Mapping the SAREA
- * For the SAREA,
- * - \p offset will be ignored and should be set to zero,
- * - \p size will be the desired size of the SAREA in bytes,
- * - \p type will be DRM_SHM.
- *
- * \par
- * A shared memory area of the requested size will be created and locked in
- * kernel memory. This area may be mapped into client-space by using the handle
- * returned.
- *
- * \note May only be called by root.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_ADD_MAP ioctl, passing
- * the arguments in a drm_map structure.
- */
-int drmAddMap(int fd,
- drmHandle offset,
- drmSize size,
- drmMapType type,
- drmMapFlags flags,
- drmHandlePtr handle)
-{
- drm_map_t map;
-
- map.offset = offset;
- map.size = size;
- map.handle = 0;
- map.type = type;
- map.flags = flags;
- if (ioctl(fd, DRM_IOCTL_ADD_MAP, &map)) return -errno;
- if (handle) *handle = (drmHandle)map.handle;
- return 0;
-}
-
-
-/**
- * \brief Make buffers available for DMA transfers.
- *
- * \param fd file descriptor.
- * \param count number of buffers.
- * \param size size of each buffer.
- * \param flags buffer allocation flags.
- * \param agp_offset offset in the AGP aperture
- *
- * \return number of buffers allocated, negative on error.
- *
- * \internal
- * This function is a wrapper around DRM_IOCTL_ADD_BUFS ioctl.
- *
- * \sa drm_buf_desc.
- */
-int drmAddBufs(int fd, int count, int size, drmBufDescFlags flags,
- int agp_offset)
-{
- drm_buf_desc_t request;
-
- request.count = count;
- request.size = size;
- request.low_mark = 0;
- request.high_mark = 0;
- request.flags = flags;
- request.agp_start = agp_offset;
-
- if (ioctl(fd, DRM_IOCTL_ADD_BUFS, &request)) return -errno;
- return request.count;
-}
-
-
-/**
- * \brief Free buffers.
- *
- * \param fd file descriptor.
- * \param count number of buffers to free.
- * \param list list of buffers to be freed.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \note This function is primarily used for debugging.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_FREE_BUFS ioctl, passing
- * the arguments in a drm_buf_free structure.
- */
-int drmFreeBufs(int fd, int count, int *list)
-{
- drm_buf_free_t request;
-
- request.count = count;
- request.list = list;
- if (ioctl(fd, DRM_IOCTL_FREE_BUFS, &request)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Close the device.
- *
- * \param fd file descriptor.
- *
- * \internal
- * This function closes the file descriptor.
- */
-int drmClose(int fd)
-{
- drmMsg("close %d\n", fd);
- return close(fd);
-}
-
-
-/**
- * \brief Map a region of memory.
- *
- * \param fd file descriptor.
- * \param handle handle returned by drmAddMap().
- * \param size size in bytes. Must match the size used by drmAddMap().
- * \param address will contain the user-space virtual address where the mapping
- * begins.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper for mmap().
- */
-int drmMap(int fd,
- drmHandle handle,
- drmSize size,
- drmAddressPtr address)
-{
- static unsigned long pagesize_mask = 0;
-
- if (fd < 0) return -EINVAL;
-
- if (!pagesize_mask)
- pagesize_mask = getpagesize() - 1;
-
- size = (size + pagesize_mask) & ~pagesize_mask;
-
- *address = mmap(0, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, handle);
- if (*address == MAP_FAILED) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Unmap mappings obtained with drmMap().
- *
- * \param address address as given by drmMap().
- * \param size size in bytes. Must match the size used by drmMap().
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper for unmap().
- */
-int drmUnmap(drmAddress address, drmSize size)
-{
- return munmap(address, size);
-}
-
-
-/**
- * \brief Map all DMA buffers into client-virtual space.
- *
- * \param fd file descriptor.
- *
- * \return a pointer to a ::drmBufMap structure.
- *
- * \note The client may not use these buffers until obtaining buffer indices
- * with drmDMA().
- *
- * \internal
- * This function calls the DRM_IOCTL_MAP_BUFS ioctl and copies the returned
- * information about the buffers in a drm_buf_map structure into the
- * client-visible data structures.
- */
-drmBufMapPtr drmMapBufs(int fd)
-{
- drm_buf_map_t bufs;
- drmBufMapPtr retval;
- int i;
-
- bufs.count = 0;
- bufs.list = NULL;
- if (ioctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) return NULL;
-
- if (bufs.count) {
- if (!(bufs.list = malloc(bufs.count * sizeof(*bufs.list))))
- return NULL;
-
- if (ioctl(fd, DRM_IOCTL_MAP_BUFS, &bufs)) {
- free(bufs.list);
- return NULL;
- }
- /* Now, copy it all back into the
- client-visible data structures... */
- retval = malloc(sizeof(*retval));
- retval->count = bufs.count;
- retval->list = malloc(bufs.count * sizeof(*retval->list));
- for (i = 0; i < bufs.count; i++) {
- retval->list[i].idx = bufs.list[i].idx;
- retval->list[i].total = bufs.list[i].total;
- retval->list[i].used = 0;
- retval->list[i].address = bufs.list[i].address;
- }
- return retval;
- }
- return NULL;
-}
-
-
-/**
- * \brief Unmap buffers allocated with drmMapBufs().
- *
- * \return zero on success, or negative value on failure.
- *
- * \internal
- * Calls munmap() for every buffer stored in \p bufs.
- */
-int drmUnmapBufs(drmBufMapPtr bufs)
-{
- int i;
-
- for (i = 0; i < bufs->count; i++) {
- munmap(bufs->list[i].address, bufs->list[i].total);
- }
- return 0;
-}
-
-
-#define DRM_DMA_RETRY 16
-
-/**
- * \brief Reserve DMA buffers.
- *
- * \param fd file descriptor.
- * \param request
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * Assemble the arguments into a drm_dma structure and keeps issuing the
- * DRM_IOCTL_DMA ioctl until success or until maximum number of retries.
- */
-int drmDMA(int fd, drmDMAReqPtr request)
-{
- drm_dma_t dma;
- int ret, i = 0;
-
- /* Copy to hidden structure */
- dma.context = request->context;
- dma.send_count = request->send_count;
- dma.send_indices = request->send_list;
- dma.send_sizes = request->send_sizes;
- dma.flags = request->flags;
- dma.request_count = request->request_count;
- dma.request_size = request->request_size;
- dma.request_indices = request->request_list;
- dma.request_sizes = request->request_sizes;
-
- do {
- ret = ioctl( fd, DRM_IOCTL_DMA, &dma );
- } while ( ret && errno == EAGAIN && i++ < DRM_DMA_RETRY );
-
- if ( ret == 0 ) {
- request->granted_count = dma.granted_count;
- return 0;
- } else {
- return -errno;
- }
-}
-
-
-/**
- * \brief Obtain heavyweight hardware lock.
- *
- * \param fd file descriptor.
- * \param context context.
- * \param flags flags that determine the sate of the hardware when the function
- * returns.
- *
- * \return always zero.
- *
- * \internal
- * This function translates the arguments into a drm_lock structure and issue
- * the DRM_IOCTL_LOCK ioctl until the lock is successfully acquired.
- */
-int drmGetLock(int fd, drmContext context, drmLockFlags flags)
-{
- drm_lock_t lock;
-
- lock.context = context;
- lock.flags = 0;
- if (flags & DRM_LOCK_READY) lock.flags |= _DRM_LOCK_READY;
- if (flags & DRM_LOCK_QUIESCENT) lock.flags |= _DRM_LOCK_QUIESCENT;
- if (flags & DRM_LOCK_FLUSH) lock.flags |= _DRM_LOCK_FLUSH;
- if (flags & DRM_LOCK_FLUSH_ALL) lock.flags |= _DRM_LOCK_FLUSH_ALL;
- if (flags & DRM_HALT_ALL_QUEUES) lock.flags |= _DRM_HALT_ALL_QUEUES;
- if (flags & DRM_HALT_CUR_QUEUES) lock.flags |= _DRM_HALT_CUR_QUEUES;
-
- while (ioctl(fd, DRM_IOCTL_LOCK, &lock))
- ;
- return 0;
-}
-
-static void (*drm_unlock_callback)( void ) = 0;
-
-/**
- * \brief Release the hardware lock.
- *
- * \param fd file descriptor.
- * \param context context.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_UNLOCK ioctl, passing the
- * argument in a drm_lock structure.
- */
-int drmUnlock(int fd, drmContext context)
-{
- drm_lock_t lock;
- int ret;
-
- lock.context = context;
- lock.flags = 0;
- ret = ioctl(fd, DRM_IOCTL_UNLOCK, &lock);
-
- /* Need this to synchronize vt releasing. Could also teach fbdev
- * about the drm lock...
- */
- if (drm_unlock_callback) {
- drm_unlock_callback();
- }
-
- return ret;
-}
-
-
-/**
- * \brief Create context.
- *
- * Used by the X server during GLXContext initialization. This causes
- * per-context kernel-level resources to be allocated.
- *
- * \param fd file descriptor.
- * \param handle is set on success. To be used by the client when requesting DMA
- * dispatch with drmDMA().
- *
- * \return zero on success, or a negative value on failure.
- *
- * \note May only be called by root.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_ADD_CTX ioctl, passing the
- * argument in a drm_ctx structure.
- */
-int drmCreateContext(int fd, drmContextPtr handle)
-{
- drm_ctx_t ctx;
-
- ctx.flags = 0; /* Modified with functions below */
- if (ioctl(fd, DRM_IOCTL_ADD_CTX, &ctx)) return -errno;
- *handle = ctx.handle;
- return 0;
-}
-
-
-/**
- * \brief Destroy context.
- *
- * Free any kernel-level resources allocated with drmCreateContext() associated
- * with the context.
- *
- * \param fd file descriptor.
- * \param handle handle given by drmCreateContext().
- *
- * \return zero on success, or a negative value on failure.
- *
- * \note May only be called by root.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_RM_CTX ioctl, passing the
- * argument in a drm_ctx structure.
- */
-int drmDestroyContext(int fd, drmContext handle)
-{
- drm_ctx_t ctx;
- ctx.handle = handle;
- if (ioctl(fd, DRM_IOCTL_RM_CTX, &ctx)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Acquire the AGP device.
- *
- * Must be called before any of the other AGP related calls.
- *
- * \param fd file descriptor.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_ACQUIRE ioctl.
- */
-int drmAgpAcquire(int fd)
-{
- if (ioctl(fd, DRM_IOCTL_AGP_ACQUIRE, NULL)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Release the AGP device.
- *
- * \param fd file descriptor.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_RELEASE ioctl.
- */
-int drmAgpRelease(int fd)
-{
- if (ioctl(fd, DRM_IOCTL_AGP_RELEASE, NULL)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Set the AGP mode.
- *
- * \param fd file descriptor.
- * \param mode AGP mode.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_ENABLE ioctl, passing the
- * argument in a drm_agp_mode structure.
- */
-int drmAgpEnable(int fd, unsigned long mode)
-{
- drm_agp_mode_t m;
-
- m.mode = mode;
- if (ioctl(fd, DRM_IOCTL_AGP_ENABLE, &m)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Allocate a chunk of AGP memory.
- *
- * \param fd file descriptor.
- * \param size requested memory size in bytes. Will be rounded to page boundary.
- * \param type type of memory to allocate.
- * \param address if not zero, will be set to the physical address of the
- * allocated memory.
- * \param handle on success will be set to a handle of the allocated memory.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_ALLOC ioctl, passing the
- * arguments in a drm_agp_buffer structure.
- */
-int drmAgpAlloc(int fd, unsigned long size, unsigned long type,
- unsigned long *address, unsigned long *handle)
-{
- drm_agp_buffer_t b;
- *handle = 0;
- b.size = size;
- b.handle = 0;
- b.type = type;
- if (ioctl(fd, DRM_IOCTL_AGP_ALLOC, &b)) return -errno;
- if (address != 0UL) *address = b.physical;
- *handle = b.handle;
- return 0;
-}
-
-
-/**
- * \brief Free a chunk of AGP memory.
- *
- * \param fd file descriptor.
- * \param handle handle to the allocated memory, as given by drmAgpAllocate().
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_FREE ioctl, passing the
- * argument in a drm_agp_buffer structure.
- */
-int drmAgpFree(int fd, unsigned long handle)
-{
- drm_agp_buffer_t b;
-
- b.size = 0;
- b.handle = handle;
- if (ioctl(fd, DRM_IOCTL_AGP_FREE, &b)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Bind a chunk of AGP memory.
- *
- * \param fd file descriptor.
- * \param handle handle to the allocated memory, as given by drmAgpAllocate().
- * \param offset offset in bytes. It will round to page boundary.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_BIND ioctl, passing the
- * argument in a drm_agp_binding structure.
- */
-int drmAgpBind(int fd, unsigned long handle, unsigned long offset)
-{
- drm_agp_binding_t b;
-
- b.handle = handle;
- b.offset = offset;
- if (ioctl(fd, DRM_IOCTL_AGP_BIND, &b)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Unbind a chunk of AGP memory.
- *
- * \param fd file descriptor.
- * \param handle handle to the allocated memory, as given by drmAgpAllocate().
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_UNBIND ioctl, passing
- * the argument in a drm_agp_binding structure.
- */
-int drmAgpUnbind(int fd, unsigned long handle)
-{
- drm_agp_binding_t b;
-
- b.handle = handle;
- b.offset = 0;
- if (ioctl(fd, DRM_IOCTL_AGP_UNBIND, &b)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Get AGP driver major version number.
- *
- * \param fd file descriptor.
- *
- * \return major version number on success, or a negative value on failure..
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-int drmAgpVersionMajor(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
- return i.agp_version_major;
-}
-
-
-/**
- * \brief Get AGP driver minor version number.
- *
- * \param fd file descriptor.
- *
- * \return minor version number on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-int drmAgpVersionMinor(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
- return i.agp_version_minor;
-}
-
-
-/**
- * \brief Get AGP mode.
- *
- * \param fd file descriptor.
- *
- * \return mode on success, or zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned long drmAgpGetMode(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.mode;
-}
-
-
-/**
- * \brief Get AGP aperture base.
- *
- * \param fd file descriptor.
- *
- * \return aperture base on success, zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned long drmAgpBase(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.aperture_base;
-}
-
-
-/**
- * \brief Get AGP aperture size.
- *
- * \param fd file descriptor.
- *
- * \return aperture size on success, zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned long drmAgpSize(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.aperture_size;
-}
-
-
-/**
- * \brief Get used AGP memory.
- *
- * \param fd file descriptor.
- *
- * \return memory used on success, or zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned long drmAgpMemoryUsed(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.memory_used;
-}
-
-
-/**
- * \brief Get available AGP memory.
- *
- * \param fd file descriptor.
- *
- * \return memory available on success, or zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned long drmAgpMemoryAvail(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.memory_allowed;
-}
-
-
-/**
- * \brief Get hardware vendor ID.
- *
- * \param fd file descriptor.
- *
- * \return vendor ID on success, or zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned int drmAgpVendorId(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.id_vendor;
-}
-
-
-/**
- * \brief Get hardware device ID.
- *
- * \param fd file descriptor.
- *
- * \return zero on success, or zero on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_AGP_INFO ioctl, getting the
- * necessary information in a drm_agp_info structure.
- */
-unsigned int drmAgpDeviceId(int fd)
-{
- drm_agp_info_t i;
-
- if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
- return i.id_device;
-}
-
-int drmScatterGatherAlloc(int fd, unsigned long size, unsigned long *handle)
-{
- drm_scatter_gather_t sg;
-
- *handle = 0;
- sg.size = size;
- sg.handle = 0;
- if (ioctl(fd, DRM_IOCTL_SG_ALLOC, &sg)) return -errno;
- *handle = sg.handle;
- return 0;
-}
-
-int drmScatterGatherFree(int fd, unsigned long handle)
-{
- drm_scatter_gather_t sg;
-
- sg.size = 0;
- sg.handle = handle;
- if (ioctl(fd, DRM_IOCTL_SG_FREE, &sg)) return -errno;
- return 0;
-}
-
-/**
- * \brief Wait for VBLANK.
- *
- * \param fd file descriptor.
- * \param vbl pointer to a drmVBlank structure.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_WAIT_VBLANK ioctl.
- */
-int drmWaitVBlank(int fd, drmVBlankPtr vbl)
-{
- int ret;
-
- do {
- ret = ioctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl);
- } while (ret && errno == EINTR);
-
- return ret;
-}
-
-
-/**
- * \brief Install IRQ handler.
- *
- * \param fd file descriptor.
- * \param irq IRQ number.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_CONTROL ioctl, passing the
- * argument in a drm_control structure.
- */
-int drmCtlInstHandler(int fd, int irq)
-{
- drm_control_t ctl;
-
- ctl.func = DRM_INST_HANDLER;
- ctl.irq = irq;
- if (ioctl(fd, DRM_IOCTL_CONTROL, &ctl)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Uninstall IRQ handler.
- *
- * \param fd file descriptor.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_CONTROL ioctl, passing the
- * argument in a drm_control structure.
- */
-int drmCtlUninstHandler(int fd)
-{
- drm_control_t ctl;
-
- ctl.func = DRM_UNINST_HANDLER;
- ctl.irq = 0;
- if (ioctl(fd, DRM_IOCTL_CONTROL, &ctl)) return -errno;
- return 0;
-}
-
-
-/**
- * \brief Get IRQ from bus ID.
- *
- * \param fd file descriptor.
- * \param busnum bus number.
- * \param devnum device number.
- * \param funcnum function number.
- *
- * \return IRQ number on success, or a negative value on failure.
- *
- * \internal
- * This function is a wrapper around the DRM_IOCTL_IRQ_BUSID ioctl, passing the
- * arguments in a drm_irq_busid structure.
- */
-int drmGetInterruptFromBusID(int fd, int busnum, int devnum, int funcnum)
-{
- drm_irq_busid_t p;
-
- p.busnum = busnum;
- p.devnum = devnum;
- p.funcnum = funcnum;
- if (ioctl(fd, DRM_IOCTL_IRQ_BUSID, &p)) return -errno;
- return p.irq;
-}
-
-
-/**
- * \brief Send a device-specific command.
- *
- * \param fd file descriptor.
- * \param drmCommandIndex command index
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * It issues a ioctl given by
- * \code DRM_COMMAND_BASE + drmCommandIndex \endcode.
- */
-int drmCommandNone(int fd, unsigned long drmCommandIndex)
-{
- void *data = NULL; /* dummy */
- unsigned long request;
-
- request = DRM_IO( DRM_COMMAND_BASE + drmCommandIndex);
-
- if (ioctl(fd, request, data)) {
- return -errno;
- }
- return 0;
-}
-
-
-/**
- * \brief Send a device-specific read command.
- *
- * \param fd file descriptor.
- * \param drmCommandIndex command index
- * \param data destination pointer of the data to be read.
- * \param size size of the data to be read.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * It issues a read ioctl given by
- * \code DRM_COMMAND_BASE + drmCommandIndex \endcode.
- */
-int drmCommandRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size )
-{
- unsigned long request;
-
- request = DRM_IOC( DRM_IOC_READ, DRM_IOCTL_BASE,
- DRM_COMMAND_BASE + drmCommandIndex, size);
-
- if (ioctl(fd, request, data)) {
- return -errno;
- }
- return 0;
-}
-
-
-/**
- * \brief Send a device-specific write command.
- *
- * \param fd file descriptor.
- * \param drmCommandIndex command index
- * \param data source pointer of the data to be written.
- * \param size size of the data to be written.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * It issues a write ioctl given by
- * \code DRM_COMMAND_BASE + drmCommandIndex \endcode.
- */
-int drmCommandWrite(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size )
-{
- unsigned long request;
-
- request = DRM_IOC( DRM_IOC_WRITE, DRM_IOCTL_BASE,
- DRM_COMMAND_BASE + drmCommandIndex, size);
-
- if (ioctl(fd, request, data)) {
- return -errno;
- }
- return 0;
-}
-
-
-/**
- * \brief Send a device-specific read-write command.
- *
- * \param fd file descriptor.
- * \param drmCommandIndex command index
- * \param data source pointer of the data to be read and written.
- * \param size size of the data to be read and written.
- *
- * \return zero on success, or a negative value on failure.
- *
- * \internal
- * It issues a read-write ioctl given by
- * \code DRM_COMMAND_BASE + drmCommandIndex \endcode.
- */
-int drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size )
-{
- unsigned long request;
-
- request = DRM_IOC( DRM_IOC_READ|DRM_IOC_WRITE, DRM_IOCTL_BASE,
- DRM_COMMAND_BASE + drmCommandIndex, size);
-
- if (ioctl(fd, request, data)) {
- return -errno;
- }
- return 0;
-}
-
+++ /dev/null
-/* xf86drm.h -- OS-independent header for DRM user-level library interface
- * Created: Tue Jan 5 08:17:23 1999 by faith@precisioninsight.com
- *
- * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * 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, 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h,v 1.22 2003/06/12 14:12:35 eich Exp $
- *
- */
-
-#ifndef _XF86DRM_H_
-#define _XF86DRM_H_
-
- /* Defaults, if nothing set in xf86config */
-#define DRM_DEV_UID 0
-#define DRM_DEV_GID 0
-/* Default /dev/dri directory permissions 0755 */
-#define DRM_DEV_DIRMODE \
- (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
-#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
-
-#define DRM_DIR_NAME "/dev/dri"
-#define DRM_DEV_NAME "%s/card%d"
-#define DRM_PROC_NAME "/proc/dri/" /* For backware Linux compatibility */
-
-#define DRM_ERR_NO_DEVICE (-1001)
-#define DRM_ERR_NO_ACCESS (-1002)
-#define DRM_ERR_NOT_ROOT (-1003)
-#define DRM_ERR_INVALID (-1004)
-#define DRM_ERR_NO_FD (-1005)
-
-#define DRM_AGP_NO_HANDLE 0
-
-typedef unsigned long drmHandle, *drmHandlePtr; /* To mapped regions */
-typedef unsigned int drmSize, *drmSizePtr; /* For mapped regions */
-typedef void *drmAddress, **drmAddressPtr; /* For mapped regions */
-typedef unsigned int drmContext, *drmContextPtr; /* GLXContext handle */
-typedef unsigned int drmDrawable, *drmDrawablePtr; /* Unused */
-typedef unsigned int drmMagic, *drmMagicPtr; /* Magic for auth */
-
-typedef struct _drmVersion {
- int version_major; /* Major version */
- int version_minor; /* Minor version */
- int version_patchlevel; /* Patch level */
- int name_len; /* Length of name buffer */
- char *name; /* Name of driver */
- int date_len; /* Length of date buffer */
- char *date; /* User-space buffer to hold date */
- int desc_len; /* Length of desc buffer */
- char *desc; /* User-space buffer to hold desc */
-} drmVersion, *drmVersionPtr;
-
-typedef struct _drmStats {
- unsigned long count; /* Number of data */
- struct {
- unsigned long value; /* Value from kernel */
- const char *long_format; /* Suggested format for long_name */
- const char *long_name; /* Long name for value */
- const char *rate_format; /* Suggested format for rate_name */
- const char *rate_name; /* Short name for value per second */
- int isvalue; /* True if value (vs. counter) */
- const char *mult_names; /* Multiplier names (e.g., "KGM") */
- int mult; /* Multiplier value (e.g., 1024) */
- int verbose; /* Suggest only in verbose output */
- } data[15];
-} drmStatsT;
-
-
- /* All of these enums *MUST* match with the
- kernel implementation -- so do *NOT*
- change them! (The drmlib implementation
- will just copy the flags instead of
- translating them.) */
-typedef enum {
- DRM_FRAME_BUFFER = 0, /* WC, no caching, no core dump */
- DRM_REGISTERS = 1, /* no caching, no core dump */
- DRM_SHM = 2, /* shared, cached */
- DRM_AGP = 3, /* AGP/GART */
- DRM_SCATTER_GATHER = 4 /* PCI scatter/gather */
-} drmMapType;
-
-typedef enum {
- DRM_RESTRICTED = 0x0001, /* Cannot be mapped to client-virtual */
- DRM_READ_ONLY = 0x0002, /* Read-only in client-virtual */
- DRM_LOCKED = 0x0004, /* Physical pages locked */
- DRM_KERNEL = 0x0008, /* Kernel requires access */
- DRM_WRITE_COMBINING = 0x0010, /* Use write-combining, if available */
- DRM_CONTAINS_LOCK = 0x0020, /* SHM page that contains lock */
- DRM_REMOVABLE = 0x0040 /* Removable mapping */
-} drmMapFlags;
-
-typedef enum { /* These values *MUST* match drm.h */
- /* Flags for DMA buffer dispatch */
- DRM_DMA_BLOCK = 0x01, /* Block until buffer dispatched. Note,
- the buffer may not yet have been
- processed by the hardware -- getting a
- hardware lock with the hardware
- quiescent will ensure that the buffer
- has been processed. */
- DRM_DMA_WHILE_LOCKED = 0x02, /* Dispatch while lock held */
- DRM_DMA_PRIORITY = 0x04, /* High priority dispatch */
-
- /* Flags for DMA buffer request */
- DRM_DMA_WAIT = 0x10, /* Wait for free buffers */
- DRM_DMA_SMALLER_OK = 0x20, /* Smaller-than-requested buffers ok */
- DRM_DMA_LARGER_OK = 0x40 /* Larger-than-requested buffers ok */
-} drmDMAFlags;
-
-typedef enum {
- DRM_PAGE_ALIGN = 0x01,
- DRM_AGP_BUFFER = 0x02,
- DRM_SG_BUFFER = 0x04
-} drmBufDescFlags;
-
-typedef enum {
- DRM_LOCK_READY = 0x01, /* Wait until hardware is ready for DMA */
- DRM_LOCK_QUIESCENT = 0x02, /* Wait until hardware quiescent */
- DRM_LOCK_FLUSH = 0x04, /* Flush this context's DMA queue first */
- DRM_LOCK_FLUSH_ALL = 0x08, /* Flush all DMA queues first */
- /* These *HALT* flags aren't supported yet
- -- they will be used to support the
- full-screen DGA-like mode. */
- DRM_HALT_ALL_QUEUES = 0x10, /* Halt all current and future queues */
- DRM_HALT_CUR_QUEUES = 0x20 /* Halt all current queues */
-} drmLockFlags;
-
-typedef enum {
- DRM_CONTEXT_PRESERVED = 0x01, /* This context is preserved and
- never swapped. */
- DRM_CONTEXT_2DONLY = 0x02 /* This context is for 2D rendering only. */
-} drmContextFlags, *drmContextFlagsPtr;
-
-typedef struct _drmBufDesc {
- int count; /* Number of buffers of this size */
- int size; /* Size in bytes */
- int low_mark; /* Low water mark */
- int high_mark; /* High water mark */
-} drmBufDesc, *drmBufDescPtr;
-
-typedef struct _drmBufInfo {
- int count; /* Number of buffers described in list */
- drmBufDescPtr list; /* List of buffer descriptions */
-} drmBufInfo, *drmBufInfoPtr;
-
-typedef struct _drmBuf {
- int idx; /* Index into master buflist */
- int total; /* Buffer size */
- int used; /* Amount of buffer in use (for DMA) */
- drmAddress address; /* Address */
-} drmBuf, *drmBufPtr;
-
-typedef struct _drmBufMap {
- int count; /* Number of buffers mapped */
- drmBufPtr list; /* Buffers */
-} drmBufMap, *drmBufMapPtr;
-
-typedef struct _drmLock {
- volatile unsigned int lock;
- char padding[60];
- /* This is big enough for most current (and future?) architectures:
- DEC Alpha: 32 bytes
- Intel Merced: ?
- Intel P5/PPro/PII/PIII: 32 bytes
- Intel StrongARM: 32 bytes
- Intel i386/i486: 16 bytes
- MIPS: 32 bytes (?)
- Motorola 68k: 16 bytes
- Motorola PowerPC: 32 bytes
- Sun SPARC: 32 bytes
- */
-} drmLock, *drmLockPtr;
-
-typedef struct _drmDMAReq {
- /* Indices here refer to the offset into
- list in drmBufInfo */
- drmContext context; /* Context handle */
- int send_count; /* Number of buffers to send */
- int *send_list; /* List of handles to buffers */
- int *send_sizes; /* Lengths of data to send, in bytes */
- drmDMAFlags flags; /* Flags */
- int request_count; /* Number of buffers requested */
- int request_size; /* Desired size of buffers requested */
- int *request_list; /* Buffer information */
- int *request_sizes; /* Minimum acceptable sizes */
- int granted_count; /* Number of buffers granted at this size */
-} drmDMAReq, *drmDMAReqPtr;
-
-typedef struct _drmRegion {
- drmHandle handle;
- unsigned int offset;
- drmSize size;
- drmAddress map;
-} drmRegion, *drmRegionPtr;
-
-typedef struct _drmTextureRegion {
- unsigned char next;
- unsigned char prev;
- unsigned char in_use;
- unsigned char padding; /* Explicitly pad this out */
- unsigned int age;
-} drmTextureRegion, *drmTextureRegionPtr;
-
-
-typedef struct _drmClipRect {
- unsigned short x1; /* Upper left: inclusive */
- unsigned short y1;
- unsigned short x2; /* Lower right: exclusive */
- unsigned short y2;
-} drmClipRect, *drmClipRectPtr;
-
-
-typedef enum {
- DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */
- DRM_VBLANK_RELATIVE = 0x1, /* Wait for given number of vblanks */
- DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */
-} drmVBlankSeqType;
-
-typedef struct _drmVBlankReq {
- drmVBlankSeqType type;
- unsigned int sequence;
- unsigned long signal;
-} drmVBlankReq, *drmVBlankReqPtr;
-
-typedef struct _drmVBlankReply {
- drmVBlankSeqType type;
- unsigned int sequence;
- long tval_sec;
- long tval_usec;
-} drmVBlankReply, *drmVBlankReplyPtr;
-
-typedef union _drmVBlank {
- drmVBlankReq request;
- drmVBlankReply reply;
-} drmVBlank, *drmVBlankPtr;
-
-
-
-#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
-
-#define DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */
-#define DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */
-
-#if defined(__GNUC__) && (__GNUC__ >= 2)
-# if defined(__i386) || defined(__AMD64__)
- /* Reflect changes here to drmP.h */
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- int __dummy; /* Can't mark eax as clobbered */ \
- __asm__ __volatile__( \
- "lock ; cmpxchg %4,%1\n\t" \
- "setnz %0" \
- : "=d" (__ret), \
- "=m" (__drm_dummy_lock(lock)), \
- "=a" (__dummy) \
- : "2" (old), \
- "r" (new)); \
- } while (0)
-
-#elif defined(__alpha__)
-
-#define DRM_CAS(lock, old, new, ret) \
- do { \
- int old32; \
- int cur32; \
- __asm__ __volatile__( \
- " mb\n" \
- " zap %4, 0xF0, %0\n" \
- " ldl_l %1, %2\n" \
- " zap %1, 0xF0, %1\n" \
- " cmpeq %0, %1, %1\n" \
- " beq %1, 1f\n" \
- " bis %5, %5, %1\n" \
- " stl_c %1, %2\n" \
- "1: xor %1, 1, %1\n" \
- " stl %1, %3" \
- : "+r" (old32), \
- "+&r" (cur32), \
- "=m" (__drm_dummy_lock(lock)),\
- "=m" (ret) \
- : "r" (old), \
- "r" (new)); \
- } while(0)
-
-#elif defined(__sparc__)
-
-#define DRM_CAS(lock,old,new,__ret) \
-do { register unsigned int __old __asm("o0"); \
- register unsigned int __new __asm("o1"); \
- register volatile unsigned int *__lock __asm("o2"); \
- __old = old; \
- __new = new; \
- __lock = (volatile unsigned int *)lock; \
- __asm__ __volatile__( \
- /*"cas [%2], %3, %0"*/ \
- ".word 0xd3e29008\n\t" \
- /*"membar #StoreStore | #StoreLoad"*/ \
- ".word 0x8143e00a" \
- : "=&r" (__new) \
- : "0" (__new), \
- "r" (__lock), \
- "r" (__old) \
- : "memory"); \
- __ret = (__new != __old); \
-} while(0)
-
-#elif defined(__ia64__)
-
-#if 0
-/* this currently generates bad code (missing stop bits)... */
-#include <ia64intrin.h>
-
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- __ret = (__sync_val_compare_and_swap(&__drm_dummy_lock(lock), \
- (old), (new)) \
- != (old)); \
- } while (0)
-
-#else
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- unsigned int __result, __old = (old); \
- __asm__ __volatile__( \
- "mf\n" \
- "mov ar.ccv=%2\n" \
- ";;\n" \
- "cmpxchg4.acq %0=%1,%3,ar.ccv" \
- : "=r" (__result), "=m" (__drm_dummy_lock(lock)) \
- : "r" (__old), "r" (new) \
- : "memory"); \
- __ret = (__result) != (__old); \
- } while (0)
-
-#endif
-
-#elif defined(__powerpc__)
-
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- __asm__ __volatile__( \
- "sync;" \
- "0: lwarx %0,0,%1;" \
- " xor. %0,%3,%0;" \
- " bne 1f;" \
- " stwcx. %2,0,%1;" \
- " bne- 0b;" \
- "1: " \
- "sync;" \
- : "=&r"(__ret) \
- : "r"(lock), "r"(new), "r"(old) \
- : "cr0", "memory"); \
- } while (0)
-
-#endif /* architecture */
-#endif /* __GNUC__ >= 2 */
-
-#ifndef DRM_CAS
-#define DRM_CAS(lock,old,new,ret) do { ret=1; } while (0) /* FAST LOCK FAILS */
-#endif
-
-#if defined(__alpha__) || defined(__powerpc__)
-#define DRM_CAS_RESULT(_result) int _result
-#else
-#define DRM_CAS_RESULT(_result) char _result
-#endif
-
-#define DRM_LIGHT_LOCK(fd,lock,context) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,context,DRM_LOCK_HELD|context,__ret); \
- if (__ret) drmGetLock(fd,context,0); \
- } while(0)
-
- /* This one counts fast locks -- for
- benchmarking only. */
-#define DRM_LIGHT_LOCK_COUNT(fd,lock,context,count) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,context,DRM_LOCK_HELD|context,__ret); \
- if (__ret) drmGetLock(fd,context,0); \
- else ++count; \
- } while(0)
-
-#define DRM_LOCK(fd,lock,context,flags) \
- do { \
- if (flags) drmGetLock(fd,context,flags); \
- else DRM_LIGHT_LOCK(fd,lock,context); \
- } while(0)
-
-#define DRM_UNLOCK(fd,lock,context) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,DRM_LOCK_HELD|context,context,__ret); \
- if (__ret) drmUnlock(fd,context); \
- } while(0)
-
- /* Simple spin locks */
-#define DRM_SPINLOCK(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- do { \
- DRM_CAS(spin,0,val,__ret); \
- if (__ret) while ((spin)->lock); \
- } while (__ret); \
- } while(0)
-
-#define DRM_SPINLOCK_TAKE(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- int cur; \
- do { \
- cur = (*spin).lock; \
- DRM_CAS(spin,cur,val,__ret); \
- } while (__ret); \
- } while(0)
-
-#define DRM_SPINLOCK_COUNT(spin,val,count,__ret) \
- do { \
- int __i; \
- __ret = 1; \
- for (__i = 0; __ret && __i < count; __i++) { \
- DRM_CAS(spin,0,val,__ret); \
- if (__ret) for (;__i < count && (spin)->lock; __i++); \
- } \
- } while(0)
-
-#define DRM_SPINUNLOCK(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- if ((*spin).lock == val) { /* else server stole lock */ \
- do { \
- DRM_CAS(spin,val,0,__ret); \
- } while (__ret); \
- } \
- } while(0)
-
-/* General user-level programmer's API: unprivileged */
-extern int drmAvailable(void);
-extern int drmOpen(const char *name, const char *busid);
-extern int drmClose(int fd);
-extern drmVersionPtr drmGetVersion(int fd);
-extern drmVersionPtr drmGetLibVersion(int fd);
-extern void drmFreeVersion(drmVersionPtr);
-extern int drmGetMagic(int fd, drmMagicPtr magic);
-extern char *drmGetBusid(int fd);
-extern int drmGetInterruptFromBusID(int fd, int busnum, int devnum,
- int funcnum);
-extern int drmGetMap(int fd, int idx, drmHandle *offset,
- drmSize *size, drmMapType *type,
- drmMapFlags *flags, drmHandle *handle,
- int *mtrr);
-extern int drmGetClient(int fd, int idx, int *auth, int *pid,
- int *uid, unsigned long *magic,
- unsigned long *iocs);
-extern int drmGetStats(int fd, drmStatsT *stats);
-extern int drmCommandNone(int fd, unsigned long drmCommandIndex);
-extern int drmCommandRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-extern int drmCommandWrite(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-extern int drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-
-/* General user-level programmer's API: X server (root) only */
-extern void drmFreeBusid(const char *busid);
-extern int drmSetBusid(int fd, const char *busid);
-extern int drmAuthMagic(int fd, drmMagic magic);
-extern int drmAddMap(int fd,
- drmHandle offset,
- drmSize size,
- drmMapType type,
- drmMapFlags flags,
- drmHandlePtr handle);
-extern int drmRmMap(int fd, drmHandle handle);
-extern int drmAddContextPrivateMapping(int fd, drmContext ctx_id,
- drmHandle handle);
-
-extern int drmAddBufs(int fd, int count, int size,
- drmBufDescFlags flags,
- int agp_offset);
-extern int drmMarkBufs(int fd, double low, double high);
-extern int drmCreateContext(int fd, drmContextPtr handle);
-extern int drmSetContextFlags(int fd, drmContext context,
- drmContextFlags flags);
-extern int drmGetContextFlags(int fd, drmContext context,
- drmContextFlagsPtr flags);
-extern int drmAddContextTag(int fd, drmContext context, void *tag);
-extern int drmDelContextTag(int fd, drmContext context);
-extern void *drmGetContextTag(int fd, drmContext context);
-extern drmContextPtr drmGetReservedContextList(int fd, int *count);
-extern void drmFreeReservedContextList(drmContextPtr);
-extern int drmSwitchToContext(int fd, drmContext context);
-extern int drmDestroyContext(int fd, drmContext handle);
-extern int drmCreateDrawable(int fd, drmDrawablePtr handle);
-extern int drmDestroyDrawable(int fd, drmDrawable handle);
-extern int drmCtlInstHandler(int fd, int irq);
-extern int drmCtlUninstHandler(int fd);
-extern int drmInstallSIGIOHandler(int fd,
- void (*f)(int fd,
- void *oldctx,
- void *newctx));
-extern int drmRemoveSIGIOHandler(int fd);
-
-/* General user-level programmer's API: authenticated client and/or X */
-extern int drmMap(int fd,
- drmHandle handle,
- drmSize size,
- drmAddressPtr address);
-extern int drmUnmap(drmAddress address, drmSize size);
-extern drmBufInfoPtr drmGetBufInfo(int fd);
-extern drmBufMapPtr drmMapBufs(int fd);
-extern int drmUnmapBufs(drmBufMapPtr bufs);
-extern int drmDMA(int fd, drmDMAReqPtr request);
-extern int drmFreeBufs(int fd, int count, int *list);
-extern int drmGetLock(int fd,
- drmContext context,
- drmLockFlags flags);
-extern int drmUnlock(int fd, drmContext context);
-extern int drmFinish(int fd, int context, drmLockFlags flags);
-extern int drmGetContextPrivateMapping(int fd, drmContext ctx_id,
- drmHandlePtr handle);
-
-/* AGP/GART support: X server (root) only */
-extern int drmAgpAcquire(int fd);
-extern int drmAgpRelease(int fd);
-extern int drmAgpEnable(int fd, unsigned long mode);
-extern int drmAgpAlloc(int fd, unsigned long size,
- unsigned long type, unsigned long *address,
- unsigned long *handle);
-extern int drmAgpFree(int fd, unsigned long handle);
-extern int drmAgpBind(int fd, unsigned long handle,
- unsigned long offset);
-extern int drmAgpUnbind(int fd, unsigned long handle);
-
-/* AGP/GART info: authenticated client and/or X */
-extern int drmAgpVersionMajor(int fd);
-extern int drmAgpVersionMinor(int fd);
-extern unsigned long drmAgpGetMode(int fd);
-extern unsigned long drmAgpBase(int fd); /* Physical location */
-extern unsigned long drmAgpSize(int fd); /* Bytes */
-extern unsigned long drmAgpMemoryUsed(int fd);
-extern unsigned long drmAgpMemoryAvail(int fd);
-extern unsigned int drmAgpVendorId(int fd);
-extern unsigned int drmAgpDeviceId(int fd);
-
-/* PCI scatter/gather support: X server (root) only */
-extern int drmScatterGatherAlloc(int fd, unsigned long size,
- unsigned long *handle);
-extern int drmScatterGatherFree(int fd, unsigned long handle);
-
-extern int drmWaitVBlank(int fd, drmVBlankPtr vbl);
-
-/* Support routines */
-extern int drmError(int err, const char *label);
-extern void *drmMalloc(int size);
-extern void drmFree(void *pt);
-
-/* Hash table routines */
-extern void *drmHashCreate(void);
-extern int drmHashDestroy(void *t);
-extern int drmHashLookup(void *t, unsigned long key, void **value);
-extern int drmHashInsert(void *t, unsigned long key, void *value);
-extern int drmHashDelete(void *t, unsigned long key);
-extern int drmHashFirst(void *t, unsigned long *key, void **value);
-extern int drmHashNext(void *t, unsigned long *key, void **value);
-
-/* PRNG routines */
-extern void *drmRandomCreate(unsigned long seed);
-extern int drmRandomDestroy(void *state);
-extern unsigned long drmRandom(void *state);
-extern double drmRandomDouble(void *state);
-
-/* Skip list routines */
-
-extern void *drmSLCreate(void);
-extern int drmSLDestroy(void *l);
-extern int drmSLLookup(void *l, unsigned long key, void **value);
-extern int drmSLInsert(void *l, unsigned long key, void *value);
-extern int drmSLDelete(void *l, unsigned long key);
-extern int drmSLNext(void *l, unsigned long *key, void **value);
-extern int drmSLFirst(void *l, unsigned long *key, void **value);
-extern void drmSLDump(void *l);
-extern int drmSLLookupNeighbors(void *l, unsigned long key,
- unsigned long *prev_key, void **prev_value,
- unsigned long *next_key, void **next_value);
-
-#endif
MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini
INCLUDES = $(MINIGLX_INCLUDES) \
-I$(DRM_SOURCE_PATH)/shared \
+ -I$(DRM_SOURCE_PATH)/libdrm \
$(SHARED_INCLUDES)
OBJECTS = $(C_SOURCES:.c=.o) \
driCalculateSwapUsage( __DRIdrawablePrivate *dPriv,
int64_t last_swap_ust, int64_t current_ust );
+extern void
+(*glXGetProcAddress(const GLubyte *procname))( void );
+
#endif /* GLX_DIRECT_RENDERING */
#endif /* _DRI_UTIL_H_ */
LIBNAME = fb_dri.so
-DRIVER_SOURCES = fb_dri.c
+COMMON_SOURCES = \
+ ../../common/driverfuncs.c \
+ ../common/mm.c \
+ ../common/utils.c \
+ ../common/texmem.c \
+ ../common/vblank.c \
+ ../common/dri_util.c \
+ ../common/glcontextmodes.c
+
+DRIVER_SOURCES = \
+ fb_dri.c
C_SOURCES = \
- $(DRIVER_SOURCES) \
- $(DRI_SOURCES)
-
-
-# Include directories
-INCLUDE_DIRS = \
- -I. \
- -I../common \
- -Iserver \
- -I$(TOP)/src/glx/mini \
- -I$(TOP)/include \
- -I$(DRM_SOURCE_PATH)/shared \
- -I$(TOP)/src/mesa \
- -I$(TOP)/src/mesa/main \
- -I$(TOP)/src/mesa/glapi \
- -I$(TOP)/src/mesa/math \
- -I$(TOP)/src/mesa/transform \
- -I$(TOP)/src/mesa/shader \
- -I$(TOP)/src/mesa/swrast \
- -I$(TOP)/src/mesa/swrast_setup
-
-# Core Mesa objects
-MESA_MODULES = $(TOP)/src/mesa/mesa.a
-
-# Libraries that the driver shared lib depends on
-LIB_DEPS = -lm -lpthread -lc
-
+ $(COMMON_SOURCES) \
+ $(DRIVER_SOURCES)
ASM_SOURCES =
-OBJECTS = $(C_SOURCES:.c=.o) \
- $(ASM_SOURCES:.S=.o)
-
-
-##### RULES #####
-
-.c.o:
- $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(DEFINES) $< -o $@
-
-.S.o:
- $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(DEFINES) $< -o $@
-
-
-##### TARGETS #####
-
-default: depend $(LIB_DIR)/$(LIBNAME)
-
-
-$(LIB_DIR)/$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(WINOBJ) Makefile
- CC=$(CC) CXX=$(CXX) $(TOP)/bin/mklib -o $(LIBNAME) -noprefix -install $(LIB_DIR) \
- $(WINLIB) $(LIB_DEPS) $(WINOBJ) $(MESA_MODULES) $(OBJECTS)
-
-
-depend: $(C_SOURCES) $(ASM_SOURCES)
- touch depend
- $(MKDEP) $(MKDEP_OPTIONS) $(INCLUDE_DIRS) $(C_SOURCES) $(ASM_SOURCES) \
- > /dev/null 2>&1
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` `find ../include`
-
-
-clean:
- -rm -f *.o server/*.o
+symlinks:
-include depend
/* _SOLO : missing macros normally defined by X code */
#define xf86DrvMsg(a, b, ...) fprintf(stderr, __VA_ARGS__)
-#define MMIO_IN8(base, addr) ((*(((volatile CARD8*)base)+(addr)))+0)
-#define MMIO_OUT8(base, addr, val) ((*(((volatile CARD8*)base)+(addr)))=((CARD8)val))
-#define MMIO_OUT16(base, addr, val) ((*(volatile CARD16*)(((CARD8*)base)+(addr)))=((CARD16)val))
+#define MMIO_IN8(base, addr) ((*(((volatile uint8_t*)base)+(addr)))+0)
+#define MMIO_OUT8(base, addr, val) ((*(((volatile uint8_t*)base)+(addr)))=((uint8_t)val))
+#define MMIO_OUT16(base, addr, val) ((*(volatile uint16_t*)(((uint8_t*)base)+(addr)))=((uint16_t)val))
#define VIDEO 0
#define AGP 1
if (drmAgpAcquire(pVia->drmFD) < 0) {
xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpAcquire failed %d\n", errno);
- return FALSE;
+ return GL_FALSE;
}
if (drmAgpEnable(pVia->drmFD, drmAgpGetMode(pVia->drmFD)&~0x0) < 0) {
xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpEnable failed\n");
- return FALSE;
+ return GL_FALSE;
}
xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] drmAgpEnabled succeeded\n");
xf86DrvMsg(pScreen->myNum, X_ERROR,
"[drm] drmAgpAlloc failed\n");
drmAgpRelease(pVia->drmFD);
- return FALSE;
+ return GL_FALSE;
}
if (drmAgpBind(pVia->drmFD, pVia->agpHandle, 0) < 0) {
drmAgpFree(pVia->drmFD, pVia->agpHandle);
drmAgpRelease(pVia->drmFD);
- return FALSE;
+ return GL_FALSE;
}
pVia->agpSize = AGP_SIZE;
xf86DrvMsg(pScreen->myNum, X_ERROR,
"[drm] Failed to map public agp area\n");
pVIADRI->agp.size = 0;
- return FALSE;
+ return GL_FALSE;
}
/* Map AGP from kernel to Xserver - Not really needed */
drmMap(pVia->drmFD, pVIADRI->agp.handle,pVIADRI->agp.size,
"[drm] agp physical addr = 0x%08lx\n", agp_phys);
drmVIAAgpInit(pVia->drmFD, 0, AGP_SIZE);
- return TRUE;
+ return GL_TRUE;
}
if (drmVIAFBInit(pVia->drmFD, FBOffset, FBSize) < 0) {
xf86DrvMsg(pScreen->myNum, X_ERROR,"[drm] failed to init frame buffer area\n");
- return FALSE;
+ return GL_FALSE;
}
else {
xf86DrvMsg(pScreen->myNum, X_INFO,"[drm] FBFreeStart= 0x%08lx FBFreeEnd= 0x%08lx FBSize= 0x%08lx\n", pVia->FBFreeStart, pVia->FBFreeEnd, FBSize);
- return TRUE;
+ return GL_TRUE;
}
}
static int VIADRIPciInit(DRIDriverContext * ctx, VIAPtr pVia)
{
- return TRUE;
+ return GL_TRUE;
}
static int VIADRIScreenInit(DRIDriverContext * ctx)
if (sizeof(drm_sarea_t)+sizeof(VIASAREAPriv) > SAREA_MAX) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Data does not fit in SAREA\n");
- return FALSE;
+ return GL_FALSE;
}
ctx->shared.SAREASize = SAREA_MAX;
#endif
pVIADRI = (VIADRIPtr) CALLOC(sizeof(VIADRIRec));
if (!pVIADRI) {
drmClose(ctx->drmFD);
- return FALSE;
+ return GL_FALSE;
}
pVia->devPrivate = pVIADRI;
ctx->driverClientMsg = pVIADRI;
if (!(VIADRIFBInit(ctx, pVia))) {
VIADRICloseScreen(ctx);
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[dri] frame buffer initialize fial .\n" );
- return FALSE;
+ return GL_FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] frame buffer initialized.\n" );
/* DRIScreenInit doesn't add all the common mappings. Add additional mappings here. */
if (!VIADRIMapInit(ctx, pVia)) {
VIADRICloseScreen(ctx);
- return FALSE;
+ return GL_FALSE;
}
pVIADRI->regs.size = VIA_MMIO_REGSIZE;
pVIADRI->regs.map = 0;
(drmAddress *)&pVia->MapBase) != 0)
{
VIADRICloseScreen(ctx);
- return FALSE;
+ return GL_FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] mmio mapped.\n" );
err = drmCreateContext(ctx->drmFD, &ctx->serverContext);
if (err != 0) {
fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
- return FALSE;
+ return GL_FALSE;
}
DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0);
if (!VIADRIKernelInit(ctx, pVia)) {
VIADRICloseScreen(ctx);
- return FALSE;
+ return GL_FALSE;
}
xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] kernel data initialized.\n");
pVIADRI->scrnX=pVIADRI->width;
pVIADRI->scrnY=pVIADRI->height;
- return TRUE;
+ return GL_TRUE;
}
/* Initialize the kernel data structures. */
drmInfo.fb_offset = pVia->FrameBufferBase;
drmInfo.mmio_offset = pVia->registerHandle;
if (pVia->IsPCI)
- drmInfo.agpAddr = (CARD32)NULL;
+ drmInfo.agpAddr = (uint32_t)NULL;
else
- drmInfo.agpAddr = (CARD32)pVia->agpAddr;
+ drmInfo.agpAddr = (uint32_t)pVia->agpAddr;
- if (drmVIAInitMAP(pVia->drmFD, &drmInfo) < 0) return FALSE;
+ if (drmVIAInitMAP(pVia->drmFD, &drmInfo) < 0) return GL_FALSE;
- return TRUE;
+ return GL_TRUE;
}
/* Add a map for the MMIO registers */
static int VIADRIMapInit(DRIDriverContext * ctx, VIAPtr pVia)
if (drmAddMap(pVia->drmFD, pVia->MmioBase, VIA_MMIO_REGSIZE,
DRM_REGISTERS, flags, &pVia->registerHandle) < 0) {
- return FALSE;
+ return GL_FALSE;
}
xf86DrvMsg(pScreen->myNum, X_INFO,
"[drm] register handle = 0x%08lx\n", pVia->registerHandle);
- return TRUE;
+ return GL_TRUE;
}
const __GLcontextModes __glModes[] =
static void VIADisableExtendedFIFO(DRIDriverContext *ctx)
{
VIAPtr pVia = VIAPTR(ctx);
- CARD32 dwGE230, dwGE298;
+ uint32_t dwGE230, dwGE298;
/* Cause of exit XWindow will dump back register value, others chipset no
* need to set extended fifo value */
static void VIAEnableExtendedFIFO(DRIDriverContext *ctx)
{
VIAPtr pVia = VIAPTR(ctx);
- CARD8 bRegTemp;
- CARD32 dwGE230, dwGE298;
+ uint8_t bRegTemp;
+ uint32_t dwGE230, dwGE298;
switch (pVia->Chipset) {
case VIA_CLE266:
bRegTemp &= ~0x7F;
bRegTemp |= 0x3F;
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
}
else /* Single view or Simultaneoue case */
bRegTemp &= ~0x7F;
bRegTemp |= 0x2F;
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
}
/* 3c5.18[0:5] */
bRegTemp |= 0x17;
bRegTemp |= 0x40; /* force the preq always higher than treq */
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
}
break;
bRegTemp |= 0x17;
bRegTemp |= 0x40; /* force the preq always higher than treq */
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
else {
if ( (ctx->shared.virtualWidth > 1024) && (ctx->shared.virtualWidth <= 1280) )
bRegTemp &= ~0x3F;
bRegTemp = (bRegTemp) | (0x17);
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
else if ((ctx->shared.virtualWidth > 1280))
{
bRegTemp &= ~0x3F;
bRegTemp = (bRegTemp) | (0x1C);
VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = TRUE;
+ pVia->EnableExtendedFIFO = GL_TRUE;
}
else
{
SR1C[7:0], SR1D[1:0] (10bits) *=*/
wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4;
VGAOUT8(0x3c4, 0x1c);
- VGAOUT8(0x3c5, (CARD8)(wRegTemp & 0xFF));
+ VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF));
VGAOUT8(0x3c4, 0x1d);
bRegTemp = VGAIN8(0x3c5) & ~0x03;
VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8));
SR1C[7:0], SR1D[1:0] (10bits) *=*/
wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4;
VGAOUT8(0x3c4, 0x1c);
- VGAOUT8(0x3c5, (CARD8)(wRegTemp & 0xFF));
+ VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF));
VGAOUT8(0x3c4, 0x1d);
bRegTemp = VGAIN8(0x3c5) & ~0x03;
VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8));
static void VIAInitialize2DEngine(DRIDriverContext *ctx)
{
VIAPtr pVia = VIAPTR(ctx);
- CARD32 dwVQStartAddr, dwVQEndAddr;
- CARD32 dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
- CARD32 dwGEMode;
+ uint32_t dwVQStartAddr, dwVQEndAddr;
+ uint32_t dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
+ uint32_t dwGEMode;
/* init 2D engine regs to reset 2D engine */
VIASETREG(0x04, 0x0);
for (i = 0; i <= 0x7D; i++)
{
- VIASETREG(0x440, (CARD32) i << 24);
+ VIASETREG(0x440, (uint32_t) i << 24);
}
VIASETREG(0x43C, 0x00020000);
for (i = 0; i <= 0x94; i++)
{
- VIASETREG(0x440, (CARD32) i << 24);
+ VIASETREG(0x440, (uint32_t) i << 24);
}
VIASETREG(0x440, 0x82400000);
for (i = 0; i <= 0x94; i++)
{
- VIASETREG(0x440, (CARD32) i << 24);
+ VIASETREG(0x440, (uint32_t) i << 24);
}
VIASETREG(0x440, 0x82400000);
for (i = 0; i <= 0x03; i++)
{
- VIASETREG(0x440, (CARD32) i << 24);
+ VIASETREG(0x440, (uint32_t) i << 24);
}
VIASETREG(0x43C, 0x00030000);
#else
#include "via_regs.h"
-#include "dri.h"
+#include "GL/internal/dri_interface.h"
#include "via_dri.h"
#endif
-typedef unsigned char CARD8;
-typedef unsigned short CARD16;
-typedef enum Bool { FALSE, TRUE } Bool;
-
/* _SOLO : copied from via_bios.h */
/* System Memory CLK */
#define VIA_MEM_SDR66 0x00
int stateMode;
VIAModeInfoPtr VIAModeList;
#endif
- Bool ModeStructInit;
+ int ModeStructInit;
int Bpp, Bpl, ScissB;
unsigned PlaneMask;
unsigned char* FBBase;
unsigned char* FBStart;
- Bool PrimaryVidMapped;
+ int PrimaryVidMapped;
int dacSpeedBpp;
int minClock, maxClock;
int MCLK, REFCLK, LCDclk;
double refclk_fact;
/* Here are all the Options */
- Bool VQEnable;
- Bool pci_burst;
- Bool NoPCIRetry;
- Bool hwcursor;
- Bool NoAccel;
- Bool shadowFB;
- Bool NoDDCValue;
+ int VQEnable;
+ int pci_burst;
+ int NoPCIRetry;
+ int hwcursor;
+ int NoAccel;
+ int shadowFB;
+ int NoDDCValue;
int rotate;
#if 0
XAAInfoRecPtr AccelInfoRec;
xRectangle Rect;
#endif
- CARD32 SavedCmd;
- CARD32 SavedFgColor;
- CARD32 SavedBgColor;
- CARD32 SavedPattern0;
- CARD32 SavedPattern1;
- CARD32 SavedPatternAddr;
+ uint32_t SavedCmd;
+ uint32_t SavedFgColor;
+ uint32_t SavedBgColor;
+ uint32_t SavedPattern0;
+ uint32_t SavedPattern1;
+ uint32_t SavedPatternAddr;
#if 0
/* Support for Int10 processing */
/* Support for DGA */
int numDGAModes;
/*DGAModePtr DGAModes;*/
- Bool DGAactive;
+ int DGAactive;
int DGAViewportStatus;
/* The various wait handlers. */
#endif
/* MHS */
- Bool IsSecondary;
- Bool HasSecondary;
+ int IsSecondary;
+ int HasSecondary;
#if 0
/* Capture information */
#endif
/*
- CARD32 Cap0_Deinterlace;
- CARD32 Cap1_Deinterlace;
+ uint32_t Cap0_Deinterlace;
+ uint32_t Cap1_Deinterlace;
- Bool Cap0_FieldSwap;
- Bool NoCap0_HFilter;
- Bool Capture_OverScanOff;
- Bool NoMPEGHQV_VFilter;
+ int Cap0_FieldSwap;
+ int NoCap0_HFilter;
+ int Capture_OverScanOff;
+ int NoMPEGHQV_VFilter;
*/
#ifdef XF86DRI
- Bool directRenderingEnabled;
+ int directRenderingEnabled;
DRIInfoPtr pDRIInfo;
int drmFD;
int numVisualConfigs;
VIAConfigPrivPtr pVisualConfigsPriv;
unsigned long agpHandle;
unsigned long registerHandle;
- CARD32 agpAddr;
+ uint32_t agpAddr;
unsigned char *agpBase;
unsigned int agpSize;
- Bool IsPCI;
- Bool drixinerama;
+ int IsPCI;
+ int drixinerama;
#else
int drmFD;
unsigned long agpHandle;
unsigned long agpAddr;
unsigned char *agpBase;
unsigned int agpSize;
- Bool IsPCI;
+ int IsPCI;
#endif
- Bool V4LEnabled;
- CARD16 ActiveDevice; /* if SAMM, non-equal pBIOSInfo->ActiveDevice */
+ int V4LEnabled;
+ uint16_t ActiveDevice; /* if SAMM, non-equal pBIOSInfo->ActiveDevice */
unsigned char *CursorImage;
- CARD32 CursorFG;
- CARD32 CursorBG;
- CARD32 CursorMC;
+ uint32_t CursorFG;
+ uint32_t CursorBG;
+ uint32_t CursorMC;
unsigned char MemClk;
- Bool EnableExtendedFIFO;
+ int EnableExtendedFIFO;
VIADRIPtr devPrivate;
} VIARec, *VIAPtr;
BoxRec AvailFBArea;
FBLinearPtr SWOVlinear;
- Bool MPEG_ON;
- Bool SWVideo_ON;
+ int MPEG_ON;
+ int SWVideo_ON;
/*To solve the bandwidth issue */
unsigned long gdwUseExtendedFIFO;
projects / mesa.git / commitdiff