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Diffstat (limited to 'xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c')
-rw-r--r--xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c331
1 files changed, 0 insertions, 331 deletions
diff --git a/xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c b/xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c
deleted file mode 100644
index 480dc8064..000000000
--- a/xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* -*- mode: c; c-basic-offset: 3 -*-
- *
- * Copyright 2000 VA Linux Systems Inc., Fremont, 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
- * VA LINUX SYSTEMS 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.
- */
-/* $XFree86: xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c,v 1.3 2002/02/22 21:45:03 dawes Exp $ */
-
-/*
- * Original rewrite:
- * Gareth Hughes <gareth@valinux.com>, 29 Sep - 1 Oct 2000
- *
- * Authors:
- * Gareth Hughes <gareth@valinux.com>
- *
- */
-
-#include "tdfx_dri.h"
-#include "tdfx_context.h"
-#include "tdfx_lock.h"
-#include "tdfx_vb.h"
-#include "tdfx_tris.h"
-
-
-#ifdef DEBUG_LOCKING
-char *prevLockFile = 0;
-int prevLockLine = 0;
-#endif
-
-#ifndef TDFX_DEBUG
-int TDFX_DEBUG = (0
-/* | DEBUG_ALWAYS_SYNC */
-/* | DEBUG_VERBOSE_API */
-/* | DEBUG_VERBOSE_MSG */
-/* | DEBUG_VERBOSE_LRU */
-/* | DEBUG_VERBOSE_DRI */
-/* | DEBUG_VERBOSE_IOCTL */
-/* | DEBUG_VERBOSE_2D */
- );
-#endif
-
-
-
-static GLboolean
-tdfxCreateScreen( __DRIscreenPrivate *sPriv )
-{
- tdfxScreenPrivate *fxScreen;
- TDFXDRIPtr fxDRIPriv = (TDFXDRIPtr) sPriv->pDevPriv;
-
- /* Allocate the private area */
- fxScreen = (tdfxScreenPrivate *) Xmalloc( sizeof(tdfxScreenPrivate) );
- if ( !fxScreen )
- return GL_FALSE;
-
- fxScreen->driScrnPriv = sPriv;
- sPriv->private = (void *) fxScreen;
-
- fxScreen->regs.handle = fxDRIPriv->regs;
- fxScreen->regs.size = fxDRIPriv->regsSize;
- fxScreen->deviceID = fxDRIPriv->deviceID;
- fxScreen->width = fxDRIPriv->width;
- fxScreen->height = fxDRIPriv->height;
- fxScreen->mem = fxDRIPriv->mem;
- fxScreen->cpp = fxDRIPriv->cpp;
- fxScreen->stride = fxDRIPriv->stride;
- fxScreen->fifoOffset = fxDRIPriv->fifoOffset;
- fxScreen->fifoSize = fxDRIPriv->fifoSize;
- fxScreen->fbOffset = fxDRIPriv->fbOffset;
- fxScreen->backOffset = fxDRIPriv->backOffset;
- fxScreen->depthOffset = fxDRIPriv->depthOffset;
- fxScreen->textureOffset = fxDRIPriv->textureOffset;
- fxScreen->textureSize = fxDRIPriv->textureSize;
- fxScreen->sarea_priv_offset = fxDRIPriv->sarea_priv_offset;
-
- if ( drmMap( sPriv->fd, fxScreen->regs.handle,
- fxScreen->regs.size, &fxScreen->regs.map ) ) {
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-
-static void
-tdfxDestroyScreen( __DRIscreenPrivate *sPriv )
-{
- tdfxScreenPrivate *fxScreen = (tdfxScreenPrivate *) sPriv->private;
-
- if ( fxScreen ) {
- drmUnmap( fxScreen->regs.map, fxScreen->regs.size );
-
- Xfree( fxScreen );
- sPriv->private = NULL;
- }
-}
-
-
-static GLboolean
-tdfxInitDriver( __DRIscreenPrivate *sPriv )
-{
- if ( TDFX_DEBUG & DEBUG_VERBOSE_DRI ) {
- fprintf( stderr, "%s( %p )\n", __FUNCTION__, sPriv );
- }
-
- /* Check the DRI externsion version */
- if ( sPriv->driMajor != 4 || sPriv->driMinor < 0 ) {
- __driUtilMessage( "tdfx DRI driver expected DRI version 4.0.x "
- "but got version %d.%d.%d",
- sPriv->driMajor, sPriv->driMinor, sPriv->driPatch );
- return GL_FALSE;
- }
-
- /* Check that the DDX driver version is compatible */
- if ( sPriv->ddxMajor != 1 ||
- sPriv->ddxMinor < 0 ) {
- __driUtilMessage(
- "3dfx DRI driver expected DDX driver version 1.0.x "
- "but got version %d.%d.%d",
- sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch );
- return GL_FALSE;
- }
-
- /* Check that the DRM driver version is compatible */
- if ( sPriv->drmMajor != 1 ||
- sPriv->drmMinor < 0 ) {
- __driUtilMessage(
- "3dfx DRI driver expected DRM driver version 1.0.x "
- "but got version %d.%d.%d",
- sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
- return GL_FALSE;
- }
-
- if ( !tdfxCreateScreen( sPriv ) ) {
- tdfxDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-tdfxCreateBuffer( __DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap )
-{
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer( mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- GL_FALSE /* software alpha channel? */ );
- return (driDrawPriv->driverPrivate != NULL);
- }
-}
-
-
-static void
-tdfxDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
-{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
-}
-
-
-static void
-tdfxSwapBuffers( __DRIdrawablePrivate *driDrawPriv )
-
-{
- GET_CURRENT_CONTEXT(ctx);
- tdfxContextPtr fxMesa = 0;
- GLframebuffer *mesaBuffer;
-
- if ( TDFX_DEBUG & DEBUG_VERBOSE_DRI ) {
- fprintf( stderr, "%s( %p )\n", __FUNCTION__, driDrawPriv );
- }
-
- mesaBuffer = (GLframebuffer *) driDrawPriv->driverPrivate;
- if ( !mesaBuffer->Visual.doubleBufferMode )
- return; /* can't swap a single-buffered window */
-
- /* If the current context's drawable matches the given drawable
- * we have to do a glFinish (per the GLX spec).
- */
- if ( ctx ) {
- __DRIdrawablePrivate *curDrawPriv;
- fxMesa = TDFX_CONTEXT(ctx);
- curDrawPriv = fxMesa->driContext->driDrawablePriv;
-
- if ( curDrawPriv == driDrawPriv ) {
- /* swapping window bound to current context, flush first */
- _mesa_notifySwapBuffers( ctx );
- LOCK_HARDWARE( fxMesa );
- }
- else {
- /* find the fxMesa context previously bound to the window */
- fxMesa = (tdfxContextPtr) driDrawPriv->driContextPriv->driverPrivate;
- if (!fxMesa)
- return;
- LOCK_HARDWARE( fxMesa );
- fxMesa->Glide.grSstSelect( fxMesa->Glide.Board );
- printf("SwapBuf SetState 1\n");
- fxMesa->Glide.grGlideSetState(fxMesa->Glide.State );
- }
- }
-
-#ifdef STATS
- {
- int stalls;
- static int prevStalls = 0;
-
- stalls = fxMesa->Glide.grFifoGetStalls();
-
- fprintf( stderr, "%s:\n", __FUNCTION__ );
- if ( stalls != prevStalls ) {
- fprintf( stderr, " %d stalls occurred\n",
- stalls - prevStalls );
- prevStalls = stalls;
- }
- if ( fxMesa && fxMesa->texSwaps ) {
- fprintf( stderr, " %d texture swaps occurred\n",
- fxMesa->texSwaps );
- fxMesa->texSwaps = 0;
- }
- }
-#endif
-
- if (fxMesa->scissoredClipRects) {
- /* restore clip rects without scissor box */
- fxMesa->Glide.grDRIPosition( driDrawPriv->x, driDrawPriv->y,
- driDrawPriv->w, driDrawPriv->h,
- driDrawPriv->numClipRects,
- driDrawPriv->pClipRects );
- }
-
- fxMesa->Glide.grDRIBufferSwap( fxMesa->Glide.SwapInterval );
-
- if (fxMesa->scissoredClipRects) {
- /* restore clip rects WITH scissor box */
- fxMesa->Glide.grDRIPosition( driDrawPriv->x, driDrawPriv->y,
- driDrawPriv->w, driDrawPriv->h,
- fxMesa->numClipRects, fxMesa->pClipRects );
- }
-
-
-#if 0
- {
- FxI32 result;
- do {
- FxI32 result;
- fxMesa->Glide.grGet(GR_PENDING_BUFFERSWAPS, 4, &result);
- } while ( result > fxMesa->maxPendingSwapBuffers );
- }
-#endif
-
- fxMesa->stats.swapBuffer++;
-
- if (ctx) {
- if (ctx->DriverCtx != fxMesa) {
- fxMesa = TDFX_CONTEXT(ctx);
- fxMesa->Glide.grSstSelect( fxMesa->Glide.Board );
- printf("SwapBuf SetState 2\n");
- fxMesa->Glide.grGlideSetState(fxMesa->Glide.State );
- }
- UNLOCK_HARDWARE( fxMesa );
- }
-}
-
-
-static GLboolean
-tdfxOpenCloseFullScreen(__DRIcontextPrivate *driContextPriv)
-{
- return GL_TRUE;
-}
-
-
-static const struct __DriverAPIRec tdfxAPI = {
- .InitDriver = tdfxInitDriver,
- .DestroyScreen = tdfxDestroyScreen,
- .CreateContext = tdfxCreateContext,
- .DestroyContext = tdfxDestroyContext,
- .CreateBuffer = tdfxCreateBuffer,
- .DestroyBuffer = tdfxDestroyBuffer,
- .SwapBuffers = tdfxSwapBuffers,
- .MakeCurrent = tdfxMakeCurrent,
- .UnbindContext = tdfxUnbindContext,
- .OpenFullScreen = tdfxOpenCloseFullScreen,
- .CloseFullScreen = tdfxOpenCloseFullScreen,
- .GetSwapInfo = NULL,
- .GetMSC = NULL,
- .WaitForMSC = NULL,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
-};
-
-
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreenPrivate.
- */
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &tdfxAPI);
- return (void *) psp;
-}
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