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 --- nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c | 951 ---------------------- 1 file changed, 951 deletions(-) delete mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c deleted file mode 100644 index e535e739b..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxapi.c +++ /dev/null @@ -1,951 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999-2001 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: - * David Bucciarelli - * Brian Paul - * Daryll Strauss - * Keith Whitwell - * Daniel Borca - * Hiroshi Morii - */ - - -/* fxapi.c - public interface to FX/Mesa functions (fxmesa.h) */ - - -#ifdef HAVE_CONFIG_H -#include "conf.h" -#endif - -#if defined(FX) -#include "fxdrv.h" - -#include "drivers/common/driverfuncs.h" -#include "framebuffer.h" - -#ifndef TDFX_DEBUG -int TDFX_DEBUG = (0 -/* | VERBOSE_VARRAY */ -/* | VERBOSE_TEXTURE */ -/* | VERBOSE_IMMEDIATE */ -/* | VERBOSE_PIPELINE */ -/* | VERBOSE_DRIVER */ -/* | VERBOSE_STATE */ -/* | VERBOSE_API */ -/* | VERBOSE_DISPLAY_LIST */ -/* | VERBOSE_LIGHTING */ -/* | VERBOSE_PRIMS */ -/* | VERBOSE_VERTS */ - ); -#endif - -static fxMesaContext fxMesaCurrentCtx = NULL; - -/* - * Status of 3Dfx hardware initialization - */ - -static int glbGlideInitialized = 0; -static int glb3DfxPresent = 0; -static int glbTotNumCtx = 0; - -static GrHwConfiguration glbHWConfig; -static int glbCurrentBoard = 0; - - -#if defined(__WIN32__) -static int -cleangraphics(void) -{ - glbTotNumCtx = 1; - fxMesaDestroyContext(fxMesaCurrentCtx); - - return 0; -} -#elif defined(__linux__) -static void -cleangraphics(void) -{ - glbTotNumCtx = 1; - fxMesaDestroyContext(fxMesaCurrentCtx); -} - -static void -cleangraphics_handler(int s) -{ - fprintf(stderr, "fxmesa: ERROR: received a not handled signal %d\n", s); - - cleangraphics(); -/* abort(); */ - exit(1); -} -#endif - - -/* - * Query 3Dfx hardware presence/kind - */ -static GLboolean GLAPIENTRY fxQueryHardware (void) -{ - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxQueryHardware()\n"); - } - - if (!glbGlideInitialized) { - grGlideInit(); - glb3DfxPresent = FX_grSstQueryHardware(&glbHWConfig); - - glbGlideInitialized = 1; - -#if defined(__WIN32__) - _onexit((_onexit_t) cleangraphics); -#elif defined(__linux__) - /* Only register handler if environment variable is not defined. */ - if (!getenv("MESA_FX_NO_SIGNALS")) { - atexit(cleangraphics); - } -#endif - } - - return glb3DfxPresent; -} - - -/* - * Select the Voodoo board to use when creating - * a new context. - */ -GLint GLAPIENTRY fxMesaSelectCurrentBoard (int n) -{ - fxQueryHardware(); - - if ((n < 0) || (n >= glbHWConfig.num_sst)) - return -1; - - return glbHWConfig.SSTs[glbCurrentBoard = n].type; -} - - -fxMesaContext GLAPIENTRY fxMesaGetCurrentContext (void) -{ - return fxMesaCurrentCtx; -} - - -void GLAPIENTRY fxGetScreenGeometry (GLint *w, GLint *h) -{ - GLint width = 0; - GLint height = 0; - - if (fxMesaCurrentCtx != NULL) { - width = fxMesaCurrentCtx->screen_width; - height = fxMesaCurrentCtx->screen_height; - } - - if (w != NULL) { - *w = width; - } - if (h != NULL) { - *h = height; - } -} - - -/* - * The 3Dfx Global Palette extension for GLQuake. - * More a trick than a real extesion, use the shared global - * palette extension. - */ -extern void GLAPIENTRY gl3DfxSetPaletteEXT(GLuint * pal); /* silence warning */ -void GLAPIENTRY -gl3DfxSetPaletteEXT(GLuint * pal) -{ - fxMesaContext fxMesa = fxMesaCurrentCtx; - - if (TDFX_DEBUG & VERBOSE_DRIVER) { - int i; - - fprintf(stderr, "gl3DfxSetPaletteEXT(...)\n"); - - for (i = 0; i < 256; i++) { - fprintf(stderr, "\t%x\n", pal[i]); - } - } - - if (fxMesa) { - fxMesa->haveGlobalPaletteTexture = 1; - - grTexDownloadTable(GR_TEXTABLE_PALETTE, (GuTexPalette *) pal); - } -} - - -static GrScreenResolution_t fxBestResolution (int width, int height) -{ - static int resolutions[][3] = { - { GR_RESOLUTION_320x200, 320, 200 }, - { GR_RESOLUTION_320x240, 320, 240 }, - { GR_RESOLUTION_400x256, 400, 256 }, - { GR_RESOLUTION_512x384, 512, 384 }, - { GR_RESOLUTION_640x200, 640, 200 }, - { GR_RESOLUTION_640x350, 640, 350 }, - { GR_RESOLUTION_640x400, 640, 400 }, - { GR_RESOLUTION_640x480, 640, 480 }, - { GR_RESOLUTION_800x600, 800, 600 }, - { GR_RESOLUTION_960x720, 960, 720 }, - { GR_RESOLUTION_856x480, 856, 480 }, - { GR_RESOLUTION_512x256, 512, 256 }, - { GR_RESOLUTION_1024x768, 1024, 768 }, - { GR_RESOLUTION_1280x1024, 1280, 1024 }, - { GR_RESOLUTION_1600x1200, 1600, 1200 }, - { GR_RESOLUTION_400x300, 400, 300 }, - { GR_RESOLUTION_1152x864, 1152, 864 }, - { GR_RESOLUTION_1280x960, 1280, 960 }, - { GR_RESOLUTION_1600x1024, 1600, 1024 }, - { GR_RESOLUTION_1792x1344, 1792, 1344 }, - { GR_RESOLUTION_1856x1392, 1856, 1392 }, - { GR_RESOLUTION_1920x1440, 1920, 1440 }, - { GR_RESOLUTION_2048x1536, 2048, 1536 }, - { GR_RESOLUTION_2048x2048, 2048, 2048 } - }; - - int i, size; - int lastvalidres = GR_RESOLUTION_640x480; - int min = 2048 * 2048; /* max is GR_RESOLUTION_2048x2048 */ - GrResolution resTemplate = { - GR_QUERY_ANY, - GR_QUERY_ANY, - 2 /*GR_QUERY_ANY */, - GR_QUERY_ANY - }; - GrResolution *presSupported; - - fxQueryHardware(); - - size = grQueryResolutions(&resTemplate, NULL); - presSupported = malloc(size); - - size /= sizeof(GrResolution); - grQueryResolutions(&resTemplate, presSupported); - - for (i = 0; i < size; i++) { - int r = presSupported[i].resolution; - if ((width <= resolutions[r][1]) && (height <= resolutions[r][2])) { - if (min > (resolutions[r][1] * resolutions[r][2])) { - min = resolutions[r][1] * resolutions[r][2]; - lastvalidres = r; - } - } - } - - free(presSupported); - - return resolutions[lastvalidres][0]; -} - - -fxMesaContext GLAPIENTRY -fxMesaCreateBestContext(GLuint win, GLint width, GLint height, - const GLint attribList[]) -{ - int res = fxBestResolution(width, height); - - if (res == -1) { - return NULL; - } - - return fxMesaCreateContext(win, res, GR_REFRESH_60Hz, attribList); -} - - -/* - * Create a new FX/Mesa context and return a handle to it. - */ -fxMesaContext GLAPIENTRY -fxMesaCreateContext(GLuint win, - GrScreenResolution_t res, - GrScreenRefresh_t ref, const GLint attribList[]) -{ - fxMesaContext fxMesa = NULL; - GLcontext *ctx = NULL, *shareCtx = NULL; - struct dd_function_table functions; - - int i; - const char *str; - int sliaa, numSLI, samplesPerChip; - struct SstCard_St *voodoo; - struct tdfx_glide *Glide; - - GLboolean aux; - GLboolean doubleBuffer; - GLuint colDepth; - GLuint depthSize, alphaSize, stencilSize, accumSize; - GLuint redBits, greenBits, blueBits, alphaBits; - GrPixelFormat_t pixFmt; - - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaCreateContext(...)\n"); - } - - /* Okay, first process the user flags */ - aux = GL_FALSE; - doubleBuffer = GL_FALSE; - colDepth = 16; - depthSize = alphaSize = stencilSize = accumSize = 0; - - i = 0; - while (attribList[i] != FXMESA_NONE) { - switch (attribList[i]) { - case FXMESA_COLORDEPTH: - colDepth = attribList[++i]; - break; - case FXMESA_DOUBLEBUFFER: - doubleBuffer = GL_TRUE; - break; - case FXMESA_ALPHA_SIZE: - if ((alphaSize = attribList[++i])) { - aux = GL_TRUE; - } - break; - case FXMESA_DEPTH_SIZE: - if ((depthSize = attribList[++i])) { - aux = GL_TRUE; - } - break; - case FXMESA_STENCIL_SIZE: - stencilSize = attribList[++i]; - break; - case FXMESA_ACCUM_SIZE: - accumSize = attribList[++i]; - break; - /* XXX ugly hack here for sharing display lists */ - case FXMESA_SHARE_CONTEXT: - shareCtx = (GLcontext *)attribList[++i]; - break; - default: - fprintf(stderr, "fxMesaCreateContext: ERROR: wrong parameter (%d) passed\n", attribList[i]); - return NULL; - } - i++; - } - - if (!fxQueryHardware()) { - str = "no Voodoo hardware!"; - goto errorhandler; - } - - grSstSelect(glbCurrentBoard); - /*grEnable(GR_OPENGL_MODE_EXT);*/ /* [koolsmoky] */ - voodoo = &glbHWConfig.SSTs[glbCurrentBoard]; - - fxMesa = (fxMesaContext)CALLOC_STRUCT(tfxMesaContext); - if (!fxMesa) { - str = "private context"; - goto errorhandler; - } - - if (getenv("MESA_FX_INFO")) { - fxMesa->verbose = GL_TRUE; - } - - fxMesa->type = voodoo->type; - fxMesa->HavePalExt = voodoo->HavePalExt && !getenv("MESA_FX_IGNORE_PALEXT"); - fxMesa->HavePixExt = voodoo->HavePixExt && !getenv("MESA_FX_IGNORE_PIXEXT"); - fxMesa->HaveTexFmt = voodoo->HaveTexFmt && !getenv("MESA_FX_IGNORE_TEXFMT"); - fxMesa->HaveCmbExt = voodoo->HaveCmbExt && !getenv("MESA_FX_IGNORE_CMBEXT"); - fxMesa->HaveMirExt = voodoo->HaveMirExt && !getenv("MESA_FX_IGNORE_MIREXT"); - fxMesa->HaveTexUma = voodoo->HaveTexUma && !getenv("MESA_FX_IGNORE_TEXUMA"); - fxMesa->Glide = glbHWConfig.Glide; - Glide = &fxMesa->Glide; - fxMesa->HaveTexus2 = Glide->txImgQuantize && - Glide->txMipQuantize && - Glide->txPalToNcc && !getenv("MESA_FX_IGNORE_TEXUS2"); - - /* Determine if we need vertex swapping, RGB order and SLI/AA */ - sliaa = 0; - switch (fxMesa->type) { - case GR_SSTTYPE_VOODOO: - case GR_SSTTYPE_SST96: - case GR_SSTTYPE_Banshee: - fxMesa->bgrOrder = GL_TRUE; - fxMesa->snapVertices = (getenv("MESA_FX_NOSNAP") == NULL); - break; - case GR_SSTTYPE_Voodoo2: - fxMesa->bgrOrder = GL_TRUE; - fxMesa->snapVertices = GL_FALSE; - break; - case GR_SSTTYPE_Voodoo4: - case GR_SSTTYPE_Voodoo5: - /* number of SLI units and AA Samples per chip */ - if ((str = Glide->grGetRegistryOrEnvironmentStringExt("SSTH3_SLI_AA_CONFIGURATION")) != NULL) { - sliaa = atoi(str); - } - case GR_SSTTYPE_Voodoo3: - default: - fxMesa->bgrOrder = GL_FALSE; - fxMesa->snapVertices = GL_FALSE; - break; - } - /* XXX todo - Add the old SLI/AA settings for Napalm. */ - switch(voodoo->numChips) { - case 4: /* 4 chips */ - switch(sliaa) { - case 8: /* 8 Sample AA */ - numSLI = 1; - samplesPerChip = 2; - break; - case 7: /* 4 Sample AA */ - numSLI = 1; - samplesPerChip = 1; - break; - case 6: /* 2 Sample AA */ - numSLI = 2; - samplesPerChip = 1; - break; - default: - numSLI = 4; - samplesPerChip = 1; - } - break; - case 2: /* 2 chips */ - switch(sliaa) { - case 4: /* 4 Sample AA */ - numSLI = 1; - samplesPerChip = 2; - break; - case 3: /* 2 Sample AA */ - numSLI = 1; - samplesPerChip = 1; - break; - default: - numSLI = 2; - samplesPerChip = 1; - } - break; - default: /* 1 chip */ - switch(sliaa) { - case 1: /* 2 Sample AA */ - numSLI = 1; - samplesPerChip = 2; - break; - default: - numSLI = 1; - samplesPerChip = 1; - } - } - - fxMesa->fsaa = samplesPerChip * voodoo->numChips / numSLI; /* 1:noFSAA, 2:2xFSAA, 4:4xFSAA, 8:8xFSAA */ - - switch (fxMesa->colDepth = colDepth) { - case 15: - redBits = 5; - greenBits = 5; - blueBits = 5; - alphaBits = depthSize ? 1 : 8; - switch(fxMesa->fsaa) { - case 8: - pixFmt = GR_PIXFMT_AA_8_ARGB_1555; - break; - case 4: - pixFmt = GR_PIXFMT_AA_4_ARGB_1555; - break; - case 2: - pixFmt = GR_PIXFMT_AA_2_ARGB_1555; - break; - default: - pixFmt = GR_PIXFMT_ARGB_1555; - } - break; - case 16: - redBits = 5; - greenBits = 6; - blueBits = 5; - alphaBits = depthSize ? 0 : 8; - switch(fxMesa->fsaa) { - case 8: - pixFmt = GR_PIXFMT_AA_8_RGB_565; - break; - case 4: - pixFmt = GR_PIXFMT_AA_4_RGB_565; - break; - case 2: - pixFmt = GR_PIXFMT_AA_2_RGB_565; - break; - default: - pixFmt = GR_PIXFMT_RGB_565; - } - break; - case 24: - fxMesa->colDepth = 32; - case 32: - redBits = 8; - greenBits = 8; - blueBits = 8; - alphaBits = 8; - switch(fxMesa->fsaa) { - case 8: - pixFmt = GR_PIXFMT_AA_8_ARGB_8888; - break; - case 4: - pixFmt = GR_PIXFMT_AA_4_ARGB_8888; - break; - case 2: - pixFmt = GR_PIXFMT_AA_2_ARGB_8888; - break; - default: - pixFmt = GR_PIXFMT_ARGB_8888; - } - break; - default: - str = "pixelFormat"; - goto errorhandler; - } - - /* Tips: - * 1. we don't bother setting/checking AUX for stencil, because we'll decide - * later whether we have HW stencil, based on depth buffer (thus AUX is - * properly set) - * 2. when both DEPTH and ALPHA are enabled, depth should win. However, it is - * not clear whether 15bpp and 32bpp require AUX alpha buffer. Furthermore, - * alpha buffering is required only if destination alpha is used in alpha - * blending; alpha blending modes that do not use destination alpha can be - * used w/o alpha buffer. - * 3. `alphaBits' is what we can provide - * `alphaSize' is what app requests - * if we cannot provide enough bits for alpha buffer, we should fallback to - * SW alpha. However, setting `alphaBits' to `alphaSize' might confuse some - * of the span functions... - */ - - fxMesa->haveHwAlpha = GL_FALSE; - if (alphaSize && (alphaSize <= alphaBits)) { - alphaSize = alphaBits; - fxMesa->haveHwAlpha = GL_TRUE; - } - - fxMesa->haveHwStencil = (fxMesa->HavePixExt && stencilSize && depthSize == 24); - - fxMesa->haveZBuffer = depthSize > 0; - fxMesa->haveDoubleBuffer = doubleBuffer; - fxMesa->haveGlobalPaletteTexture = GL_FALSE; - fxMesa->board = glbCurrentBoard; - - fxMesa->haveTwoTMUs = (voodoo->nTexelfx > 1); - - if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_NUM_TMU"))) { - if (atoi(str) <= 1) { - fxMesa->haveTwoTMUs = GL_FALSE; - } - } - - if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_SWAPPENDINGCOUNT"))) { - fxMesa->maxPendingSwapBuffers = atoi(str); - if (fxMesa->maxPendingSwapBuffers > 6) { - fxMesa->maxPendingSwapBuffers = 6; - } else if (fxMesa->maxPendingSwapBuffers < 0) { - fxMesa->maxPendingSwapBuffers = 0; - } - } else { - fxMesa->maxPendingSwapBuffers = 2; - } - - if ((str = Glide->grGetRegistryOrEnvironmentStringExt("FX_GLIDE_SWAPINTERVAL"))) { - fxMesa->swapInterval = atoi(str); - } else { - fxMesa->swapInterval = 0; - } - - BEGIN_BOARD_LOCK(); - if (fxMesa->HavePixExt) { - fxMesa->glideContext = Glide->grSstWinOpenExt((FxU32)win, res, ref, - GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, - pixFmt, - 2, aux); - } else if (pixFmt == GR_PIXFMT_RGB_565) { - fxMesa->glideContext = grSstWinOpen((FxU32)win, res, ref, - GR_COLORFORMAT_ABGR, GR_ORIGIN_LOWER_LEFT, - 2, aux); - } else { - fxMesa->glideContext = 0; - } - END_BOARD_LOCK(); - if (!fxMesa->glideContext) { - str = "grSstWinOpen"; - goto errorhandler; - } - - /* screen */ - fxMesa->screen_width = FX_grSstScreenWidth(); - fxMesa->screen_height = FX_grSstScreenHeight(); - - /* window inside screen */ - fxMesa->width = fxMesa->screen_width; - fxMesa->height = fxMesa->screen_height; - - /* scissor inside window */ - fxMesa->clipMinX = 0; - fxMesa->clipMaxX = fxMesa->width; - fxMesa->clipMinY = 0; - fxMesa->clipMaxY = fxMesa->height; - - if (fxMesa->verbose) { - FxI32 tmuRam, fbRam; - - /* Not that it matters, but tmuRam and fbRam change after grSstWinOpen. */ - tmuRam = voodoo->tmuConfig[GR_TMU0].tmuRam; - fbRam = voodoo->fbRam; - BEGIN_BOARD_LOCK(); - grGet(GR_MEMORY_TMU, 4, &tmuRam); - grGet(GR_MEMORY_FB, 4, &fbRam); - END_BOARD_LOCK(); - - fprintf(stderr, "Voodoo Using Glide %s\n", grGetString(GR_VERSION)); - fprintf(stderr, "Voodoo Board: %d/%d, %s, %d GPU\n", - fxMesa->board + 1, - glbHWConfig.num_sst, - grGetString(GR_HARDWARE), - voodoo->numChips); - fprintf(stderr, "Voodoo Memory: FB = %ld, TM = %d x %ld\n", - fbRam, - voodoo->nTexelfx, - tmuRam); - fprintf(stderr, "Voodoo Screen: %dx%d:%d %s, %svertex snapping\n", - fxMesa->screen_width, - fxMesa->screen_height, - colDepth, - fxMesa->bgrOrder ? "BGR" : "RGB", - fxMesa->snapVertices ? "" : "no "); - } - - sprintf(fxMesa->rendererString, "Mesa %s v0.63 %s%s", - grGetString(GR_RENDERER), - grGetString(GR_HARDWARE), - ((fxMesa->type < GR_SSTTYPE_Voodoo4) && (voodoo->numChips > 1)) ? " SLI" : ""); - - fxMesa->glVis = _mesa_create_visual(GL_TRUE, /* RGB mode */ - doubleBuffer, - GL_FALSE, /* stereo */ - redBits, /* RGBA.R bits */ - greenBits, /* RGBA.G bits */ - blueBits, /* RGBA.B bits */ - alphaSize, /* RGBA.A bits */ - 0, /* index bits */ - depthSize, /* depth_size */ - stencilSize, /* stencil_size */ - accumSize, - accumSize, - accumSize, - alphaSize ? accumSize : 0, - 1); - if (!fxMesa->glVis) { - str = "_mesa_create_visual"; - goto errorhandler; - } - - _mesa_init_driver_functions(&functions); - ctx = fxMesa->glCtx = _mesa_create_context(fxMesa->glVis, shareCtx, - &functions, (void *) fxMesa); - if (!ctx) { - str = "_mesa_create_context"; - goto errorhandler; - } - - - if (!fxDDInitFxMesaContext(fxMesa)) { - str = "fxDDInitFxMesaContext"; - goto errorhandler; - } - - - fxMesa->glBuffer = _mesa_create_framebuffer(fxMesa->glVis); -#if 0 -/* XXX this is a complete mess :( - * _mesa_add_soft_renderbuffers - * driNewRenderbuffer - */ - GL_FALSE, /* no software depth */ - stencilSize && !fxMesa->haveHwStencil, - fxMesa->glVis->accumRedBits > 0, - alphaSize && !fxMesa->haveHwAlpha); -#endif - if (!fxMesa->glBuffer) { - str = "_mesa_create_framebuffer"; - goto errorhandler; - } - - glbTotNumCtx++; - - /* install signal handlers */ -#if defined(__linux__) - /* Only install if environment var. is not set. */ - if (!getenv("MESA_FX_NO_SIGNALS")) { - signal(SIGINT, cleangraphics_handler); - signal(SIGHUP, cleangraphics_handler); - signal(SIGPIPE, cleangraphics_handler); - signal(SIGFPE, cleangraphics_handler); - signal(SIGBUS, cleangraphics_handler); - signal(SIGILL, cleangraphics_handler); - signal(SIGSEGV, cleangraphics_handler); - signal(SIGTERM, cleangraphics_handler); - } -#endif - - return fxMesa; - -errorhandler: - if (fxMesa) { - if (fxMesa->glideContext) { - grSstWinClose(fxMesa->glideContext); - fxMesa->glideContext = 0; - } - - if (fxMesa->state) { - FREE(fxMesa->state); - } - if (fxMesa->fogTable) { - FREE(fxMesa->fogTable); - } - if (fxMesa->glBuffer) { - _mesa_destroy_framebuffer(fxMesa->glBuffer); - } - if (fxMesa->glVis) { - _mesa_destroy_visual(fxMesa->glVis); - } - if (fxMesa->glCtx) { - _mesa_destroy_context(fxMesa->glCtx); - } - FREE(fxMesa); - } - - fprintf(stderr, "fxMesaCreateContext: ERROR: %s\n", str); - return NULL; -} - - -/* - * Function to set the new window size in the context (mainly for the Voodoo Rush) - */ -void GLAPIENTRY -fxMesaUpdateScreenSize(fxMesaContext fxMesa) -{ - fxMesa->width = FX_grSstScreenWidth(); - fxMesa->height = FX_grSstScreenHeight(); -} - - -/* - * Destroy the given FX/Mesa context. - */ -void GLAPIENTRY -fxMesaDestroyContext(fxMesaContext fxMesa) -{ - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaDestroyContext(...)\n"); - } - - if (!fxMesa) - return; - - if (fxMesa->verbose) { - fprintf(stderr, "Misc Stats:\n"); - fprintf(stderr, " # swap buffer: %u\n", fxMesa->stats.swapBuffer); - - if (!fxMesa->stats.swapBuffer) - fxMesa->stats.swapBuffer = 1; - - fprintf(stderr, "Textures Stats:\n"); - fprintf(stderr, " Free texture memory on TMU0: %d\n", - fxMesa->freeTexMem[FX_TMU0]); - if (fxMesa->haveTwoTMUs) - fprintf(stderr, " Free texture memory on TMU1: %d\n", - fxMesa->freeTexMem[FX_TMU1]); - fprintf(stderr, " # request to TMM to upload a texture objects: %u\n", - fxMesa->stats.reqTexUpload); - fprintf(stderr, - " # request to TMM to upload a texture objects per swapbuffer: %.2f\n", - fxMesa->stats.reqTexUpload / (float) fxMesa->stats.swapBuffer); - fprintf(stderr, " # texture objects uploaded: %u\n", - fxMesa->stats.texUpload); - fprintf(stderr, " # texture objects uploaded per swapbuffer: %.2f\n", - fxMesa->stats.texUpload / (float) fxMesa->stats.swapBuffer); - fprintf(stderr, " # MBs uploaded to texture memory: %.2f\n", - fxMesa->stats.memTexUpload / (float) (1 << 20)); - fprintf(stderr, - " # MBs uploaded to texture memory per swapbuffer: %.2f\n", - (fxMesa->stats.memTexUpload / - (float) fxMesa->stats.swapBuffer) / (float) (1 << 20)); - } - - glbTotNumCtx--; - - if (!glbTotNumCtx && getenv("MESA_FX_INFO")) { - GrSstPerfStats_t st; - - FX_grSstPerfStats(&st); - - fprintf(stderr, "Pixels Stats:\n"); - fprintf(stderr, " # pixels processed (minus buffer clears): %u\n", - (unsigned) st.pixelsIn); - fprintf(stderr, " # pixels not drawn due to chroma key test failure: %u\n", - (unsigned) st.chromaFail); - fprintf(stderr, " # pixels not drawn due to depth test failure: %u\n", - (unsigned) st.zFuncFail); - fprintf(stderr, - " # pixels not drawn due to alpha test failure: %u\n", - (unsigned) st.aFuncFail); - fprintf(stderr, " # pixels drawn (including buffer clears and LFB writes): %u\n", - (unsigned) st.pixelsOut); - } - - /* close the hardware first, - * so we can debug atexit problems (memory leaks, etc). - */ - grSstWinClose(fxMesa->glideContext); - fxCloseHardware(); - - fxDDDestroyFxMesaContext(fxMesa); /* must be before _mesa_destroy_context */ - _mesa_destroy_visual(fxMesa->glVis); - _mesa_destroy_context(fxMesa->glCtx); - _mesa_destroy_framebuffer(fxMesa->glBuffer); - fxTMClose(fxMesa); /* must be after _mesa_destroy_context */ - - FREE(fxMesa); - - if (fxMesa == fxMesaCurrentCtx) - fxMesaCurrentCtx = NULL; -} - - -/* - * Make the specified FX/Mesa context the current one. - */ -void GLAPIENTRY -fxMesaMakeCurrent(fxMesaContext fxMesa) -{ - if (!fxMesa) { - _mesa_make_current(NULL, NULL, NULL); - fxMesaCurrentCtx = NULL; - - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaMakeCurrent(NULL)\n"); - } - - return; - } - - /* if this context is already the current one, we can return early */ - if (fxMesaCurrentCtx == fxMesa - && fxMesaCurrentCtx->glCtx == _mesa_get_current_context()) { - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaMakeCurrent(NOP)\n"); - } - - return; - } - - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaMakeCurrent(...)\n"); - } - - if (fxMesaCurrentCtx) - grGlideGetState((GrState *) fxMesaCurrentCtx->state); - - fxMesaCurrentCtx = fxMesa; - - grSstSelect(fxMesa->board); - grGlideSetState((GrState *) fxMesa->state); - - _mesa_make_current(fxMesa->glCtx, fxMesa->glBuffer, fxMesa->glBuffer); - - fxSetupDDPointers(fxMesa->glCtx); -} - - -/* - * Swap front/back buffers for current context if double buffered. - */ -void GLAPIENTRY -fxMesaSwapBuffers(void) -{ - if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "fxMesaSwapBuffers()\n"); - } - - if (fxMesaCurrentCtx) { - _mesa_notifySwapBuffers(fxMesaCurrentCtx->glCtx); - - if (fxMesaCurrentCtx->haveDoubleBuffer) { - - grBufferSwap(fxMesaCurrentCtx->swapInterval); - -#if 0 - /* - * Don't allow swap buffer commands to build up! - */ - while (FX_grGetInteger(GR_PENDING_BUFFERSWAPS) > - fxMesaCurrentCtx->maxPendingSwapBuffers) - /* The driver is able to sleep when waiting for the completation - of multiple swapbuffer operations instead of wasting - CPU time (NOTE: you must uncomment the following line in the - in order to enable this option) */ - /* usleep(10000); */ - ; -#endif - - fxMesaCurrentCtx->stats.swapBuffer++; - } - } -} - - -/* - * Shutdown Glide library - */ -void GLAPIENTRY -fxCloseHardware(void) -{ - if (glbGlideInitialized) { - if (glbTotNumCtx == 0) { - grGlideShutdown(); - glbGlideInitialized = 0; - } - } -} - - -#else - - -/* - * Need this to provide at least one external definition. - */ -extern int gl_fx_dummy_function_api(void); -int -gl_fx_dummy_function_api(void) -{ - return 0; -} - -#endif /* FX */ -- cgit v1.2.3