From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- .../src/mesa/drivers/dri/tdfx/server/tdfx_dri.c | 471 --------------------- 1 file changed, 471 deletions(-) delete mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c deleted file mode 100644 index 63fe875f5..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c +++ /dev/null @@ -1,471 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.1 - * - * Copyright (C) 1999-2003 Brian Paul 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 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 - * BRIAN PAUL 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. - */ - -/* Authors: - * Keith Whitwell - * Daniel Borca - */ - - -#include -#include -#include -#include -#include - -#include "driver.h" -#include "drm.h" -#include "imports.h" - -#include "dri_util.h" - -#include "tdfx_context.h" -#include "tdfx_dri.h" -#include "xf86drm.h" - - -#define TILE_WIDTH 128 -#define TILE_HEIGHT 32 - -#define CMDFIFO_PAGES 64 - - -static int -calcBufferStride (int xres, int tiled, int cpp) -{ - int strideInTiles; - - if (tiled) { - /* Calculate tile width stuff */ - strideInTiles = (xres+TILE_WIDTH-1)/TILE_WIDTH; - - return strideInTiles*cpp*TILE_WIDTH; - } else { - return xres*cpp; - } -} /* calcBufferStride */ - - -static int -calcBufferHeightInTiles (int yres) -{ - int heightInTiles; /* Height of buffer in tiles */ - - /* Calculate tile height stuff */ - heightInTiles = yres >> 5; - - if (yres & (TILE_HEIGHT - 1)) - heightInTiles++; - - return heightInTiles; - -} /* calcBufferHeightInTiles */ - - -static int -calcBufferSize (int xres, int yres, int tiled, int cpp) -{ - int stride, height, bufSize; - - if (tiled) { - stride = calcBufferStride(xres, tiled, cpp); - height = TILE_HEIGHT * calcBufferHeightInTiles(yres); - } else { - stride = xres*cpp; - height = yres; - } - - bufSize = stride * height; - - return bufSize; -} /* calcBufferSize */ - - -static void allocateMemory (const DRIDriverContext *ctx, TDFXDRIPtr pTDFX) -{ - int memRemaining, fifoSize, screenSizeInTiles; - int fbSize; - char *str; - int pixmapCacheLinesMin; - int cursorOffset, cursorSize; - - pTDFX->stride = calcBufferStride(pTDFX->width, !0, pTDFX->cpp); - - /* enough to do DVD */ - pixmapCacheLinesMin = ((720*480*pTDFX->cpp) + - pTDFX->stride - 1)/pTDFX->stride; - - if (pTDFX->deviceID > PCI_CHIP_VOODOO3) { - if ((pixmapCacheLinesMin + pTDFX->height) > 4095) - pixmapCacheLinesMin = 4095 - pTDFX->height; - } else { - if ((pixmapCacheLinesMin + pTDFX->height) > 2047) - pixmapCacheLinesMin = 2047 - pTDFX->height; - } - - if (pTDFX->cpp!=3) { - screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height, - !0, pTDFX->cpp); - } - else { - /* cpp==3 needs to bump up to 4 */ - screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height, - !0, 4); - } - - /* - * Layout is: - * cursor, fifo, fb, tex, bb, db - */ - - fbSize = (pTDFX->height + pixmapCacheLinesMin) * pTDFX->stride; - - memRemaining=(pTDFX->mem - 1) &~ 0xFFF; - /* Note that a page is 4096 bytes, and a */ - /* tile is 32 x 128 = 4096 bytes. So, */ - /* page and tile boundaries are the same */ - /* Place the depth offset first, forcing */ - /* it to be on an *odd* page boundary. */ - pTDFX->depthOffset = (memRemaining - screenSizeInTiles) &~ 0xFFF; - if ((pTDFX->depthOffset & (0x1 << 12)) == 0) { - pTDFX->depthOffset -= (0x1 << 12); - } - /* Now, place the back buffer, forcing it */ - /* to be on an *even* page boundary. */ - pTDFX->backOffset = (pTDFX->depthOffset - screenSizeInTiles) &~ 0xFFF; - if (pTDFX->backOffset & (0x1 << 12)) { - pTDFX->backOffset -= (0x1 << 12); - } - /* Give the cmd fifo at least */ - /* CMDFIFO_PAGES pages, but no more than */ - /* 64. NOTE: Don't go higher than 64, as */ - /* there is suspect code in Glide3 ! */ - fifoSize = ((64 <= CMDFIFO_PAGES) ? 64 : CMDFIFO_PAGES) << 12; - - /* We give 4096 bytes to the cursor */ - cursorSize = 0/*4096*/; - cursorOffset = 0; - - pTDFX->fifoOffset = cursorOffset + cursorSize; - pTDFX->fifoSize = fifoSize; - /* Now, place the front buffer, forcing */ - /* it to be on a page boundary too, just */ - /* for giggles. */ - pTDFX->fbOffset = pTDFX->fifoOffset + pTDFX->fifoSize; - pTDFX->textureOffset = pTDFX->fbOffset + fbSize; - if (pTDFX->depthOffset <= pTDFX->textureOffset || - pTDFX->backOffset <= pTDFX->textureOffset) { - /* - * pTDFX->textureSize < 0 means that the DRI is disabled. pTDFX->backOffset - * is used to calculate the maximum amount of memory available for - * 2D offscreen use. With DRI disabled, set this to the top of memory. - */ - - pTDFX->textureSize = -1; - pTDFX->backOffset = pTDFX->mem; - pTDFX->depthOffset = -1; - fprintf(stderr, - "Not enough video memory available for textures and depth buffer\n" - "\tand/or back buffer. Disabling DRI. To use DRI try lower\n" - "\tresolution modes and/or a smaller virtual screen size\n"); - } else { - pTDFX->textureSize = pTDFX->backOffset - pTDFX->textureOffset; - } -} - - -static int createScreen (DRIDriverContext *ctx, TDFXDRIPtr pTDFX) -{ - int err; - - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - ctx->shared.SAREASize = SAREA_MAX; - pTDFX->regsSize = ctx->MMIOSize; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("tdfx", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - - if (drmAddMap(ctx->drmFD, - ctx->MMIOStart, - ctx->MMIOSize, - DRM_REGISTERS, - DRM_READ_ONLY, - &pTDFX->regs) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08lx\n", pTDFX->regs); - - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the kernel data structures */ - - /* Initialize kernel gart memory manager */ - allocateMemory(ctx, pTDFX); - - /* Initialize the SAREA private data structure */ - - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - - - /* This is the struct passed to tdfx_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(TDFXDRIRec)); - ctx->driverClientMsgSize = sizeof(TDFXDRIRec); - memcpy(ctx->driverClientMsg, pTDFX, ctx->driverClientMsgSize); - pTDFX = (TDFXDRIPtr)ctx->driverClientMsg; - - /* Don't release the lock now - let the VT switch handler do it. */ - - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa tdfxValidateMode(). - */ -static int tdfxValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa tdfxValidateMode(). - */ -static int tdfxPostValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int tdfxInitFBDev( DRIDriverContext *ctx ) -{ - TDFXDRIPtr pTDFX = calloc(1, sizeof(TDFXDRIRec)); - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - } - - ctx->driverPrivate = (void *)pTDFX; - - pTDFX->deviceID = ctx->chipset; - pTDFX->width = ctx->shared.virtualWidth; - pTDFX->height = ctx->shared.virtualHeight; - pTDFX->cpp = ctx->cpp; - pTDFX->mem = ctx->FBSize; /* ->shared.fbSize? mem probe? */ - pTDFX->sarea_priv_offset = sizeof(drm_sarea_t); - - if (!createScreen(ctx, pTDFX)) - return 0; - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void tdfxHaltFBDev( DRIDriverContext *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -/** - * \brief Shutdown the drawing engine. - * - * \param ctx display handle - * - * Turns off the 3D engine & restores the graphics card - * to a state that fbdev understands. - */ -static int tdfxEngineShutdown( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s: not implemented\n", __FUNCTION__); - return 1; -} - - -/** - * \brief Restore the drawing engine. - * - * \param ctx display handle - * - * Resets the graphics card and sets initial values for several registers of - * the card's drawing engine. - * - * Turns on 3dfx - */ -static int tdfxEngineRestore( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s: not implemented\n", __FUNCTION__); - return 1; -} - - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -struct DRIDriverRec __driDriver = { - tdfxValidateMode, - tdfxPostValidateMode, - tdfxInitFBDev, - tdfxHaltFBDev, - tdfxEngineShutdown, - tdfxEngineRestore, - 0 -}; -- cgit v1.2.3