diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_screen.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_screen.c | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_screen.c deleted file mode 100644 index 3403434a5..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_screen.c +++ /dev/null @@ -1,553 +0,0 @@ -/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */ -/* - * Copyright 2000 Gareth Hughes - * 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 - * GARETH HUGHES 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: - * Gareth Hughes <gareth@valinux.com> - * Leif Delgass <ldelgass@retinalburn.net> - * Jos�Fonseca <j_r_fonseca@yahoo.co.uk> - */ - -#include "mach64_context.h" -#include "mach64_ioctl.h" -#include "mach64_tris.h" -#include "mach64_vb.h" -#include "mach64_span.h" - -#include "context.h" -#include "imports.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#include "utils.h" -#include "vblank.h" - -#include "GL/internal/dri_interface.h" - -/* Mach64 configuration - */ -#include "xmlpool.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) -#if ENABLE_PERF_BOXES - DRI_CONF_PERFORMANCE_BOXES(false) -#endif - DRI_CONF_SECTION_END -DRI_CONF_END; -#if ENABLE_PERF_BOXES -static const GLuint __driNConfigOptions = 3; -#else -static const GLuint __driNConfigOptions = 2; -#endif - -extern const struct dri_extension card_extensions[]; - -static __GLcontextModes * fill_in_modes( __GLcontextModes * modes, - unsigned pixel_bits, - unsigned depth_bits, - unsigned stencil_bits, - const GLenum * db_modes, - unsigned num_db_modes, - int visType ) -{ - static const u_int8_t bits[2][4] = { - { 5, 6, 5, 0 }, - { 8, 8, 8, 0 } - }; - - static const u_int32_t masks[2][4] = { - { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, - { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 } - }; - - unsigned i; - unsigned j; - const unsigned index = ((pixel_bits + 15) / 16) - 1; - - for ( i = 0 ; i < num_db_modes ; i++ ) { - for ( j = 0 ; j < 2 ; j++ ) { - - modes->redBits = bits[index][0]; - modes->greenBits = bits[index][1]; - modes->blueBits = bits[index][2]; - modes->alphaBits = bits[index][3]; - modes->redMask = masks[index][0]; - modes->greenMask = masks[index][1]; - modes->blueMask = masks[index][2]; - modes->alphaMask = masks[index][3]; - modes->rgbBits = modes->redBits + modes->greenBits - + modes->blueBits + modes->alphaBits; - - modes->accumRedBits = 16 * j; - modes->accumGreenBits = 16 * j; - modes->accumBlueBits = 16 * j; - modes->accumAlphaBits = 0; - modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG; - modes->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT; - modes->stencilBits = stencil_bits; - modes->depthBits = depth_bits; - - modes->visualType = visType; - modes->renderType = GLX_RGBA_BIT; - modes->rgbMode = GL_TRUE; - - if ( db_modes[i] == GLX_NONE ) { - - modes->doubleBufferMode = GL_FALSE; - } - else { - modes->doubleBufferMode = GL_TRUE; - modes->swapMethod = db_modes[i]; - } - - modes = modes->next; - } - } - - return modes; -} - - -static __GLcontextModes * -mach64FillInModes( unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer ) -{ - __GLcontextModes * modes; - __GLcontextModes * m; - unsigned num_modes; - unsigned depth_buffer_factor; - unsigned back_buffer_factor; - unsigned i; - - /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy - * enough to add support. Basically, if a context is created with an - * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping - * will never be used. - */ - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */ - }; - - int depth_buffer_modes[2][2]; - - - depth_buffer_modes[0][0] = depth_bits; - depth_buffer_modes[1][0] = depth_bits; - - /* Just like with the accumulation buffer, always provide some modes - * with a stencil buffer. It will be a sw fallback, but some apps won't - * care about that. - */ - depth_buffer_modes[0][1] = 0; - depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits; - - depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1; - back_buffer_factor = (have_back_buffer) ? 2 : 1; - - num_modes = depth_buffer_factor * back_buffer_factor * 4; - - modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) ); - m = modes; - for ( i = 0 ; i < depth_buffer_factor ; i++ ) { - m = fill_in_modes( m, pixel_bits, - depth_buffer_modes[i][0], depth_buffer_modes[i][1], - back_buffer_modes, back_buffer_factor, - GLX_TRUE_COLOR ); - } - - for ( i = 0 ; i < depth_buffer_factor ; i++ ) { - m = fill_in_modes( m, pixel_bits, - depth_buffer_modes[i][0], depth_buffer_modes[i][1], - back_buffer_modes, back_buffer_factor, - GLX_DIRECT_COLOR ); - } - - /* Mark the visual as slow if there are "fake" stencil bits. - */ - for ( m = modes ; m != NULL ; m = m->next ) { - if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ){ - m->visualRating = GLX_SLOW_CONFIG; - } - } - - return modes; -} - - -/* Create the device specific screen private data struct. - */ -static mach64ScreenRec * -mach64CreateScreen( __DRIscreenPrivate *sPriv ) -{ - mach64ScreenPtr mach64Screen; - ATIDRIPtr serverInfo = (ATIDRIPtr)sPriv->pDevPriv; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(ATIDRIRec)) { - fprintf(stderr,"\nERROR! sizeof(ATIDRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI ) - fprintf( stderr, "%s\n", __FUNCTION__ ); - - /* Allocate the private area */ - mach64Screen = (mach64ScreenPtr) CALLOC( sizeof(*mach64Screen) ); - if ( !mach64Screen ) return NULL; - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&mach64Screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - mach64Screen->IsPCI = serverInfo->IsPCI; - - { - drm_mach64_getparam_t gp; - int ret; - - gp.param = MACH64_PARAM_IRQ_NR; - gp.value = (void *) &mach64Screen->irq; - - ret = drmCommandWriteRead( sPriv->fd, DRM_MACH64_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "DRM_MACH64_GETPARAM (MACH64_PARAM_IRQ_NR): %d\n", ret); - FREE( mach64Screen ); - return NULL; - } - } - - mach64Screen->mmio.handle = serverInfo->regs; - mach64Screen->mmio.size = serverInfo->regsSize; - if ( drmMap( sPriv->fd, - mach64Screen->mmio.handle, - mach64Screen->mmio.size, - (drmAddressPtr)&mach64Screen->mmio.map ) != 0 ) { - FREE( mach64Screen ); - return NULL; - } - - mach64Screen->buffers = drmMapBufs( sPriv->fd ); - if ( !mach64Screen->buffers ) { - drmUnmap( (drmAddress)mach64Screen->mmio.map, - mach64Screen->mmio.size ); - FREE( mach64Screen ); - return NULL; - } - - if ( !mach64Screen->IsPCI ) { - mach64Screen->agpTextures.handle = serverInfo->agp; - mach64Screen->agpTextures.size = serverInfo->agpSize; - if ( drmMap( sPriv->fd, - mach64Screen->agpTextures.handle, - mach64Screen->agpTextures.size, - (drmAddressPtr)&mach64Screen->agpTextures.map ) ) { - drmUnmapBufs( mach64Screen->buffers ); - drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size ); - FREE( mach64Screen ); - return NULL; - } - } - - mach64Screen->AGPMode = serverInfo->AGPMode; - - mach64Screen->chipset = serverInfo->chipset; - mach64Screen->width = serverInfo->width; - mach64Screen->height = serverInfo->height; - mach64Screen->mem = serverInfo->mem; - mach64Screen->cpp = serverInfo->cpp; - - mach64Screen->frontOffset = serverInfo->frontOffset; - mach64Screen->frontPitch = serverInfo->frontPitch; - mach64Screen->backOffset = serverInfo->backOffset; - mach64Screen->backPitch = serverInfo->backPitch; - mach64Screen->depthOffset = serverInfo->depthOffset; - mach64Screen->depthPitch = serverInfo->depthPitch; - - mach64Screen->texOffset[MACH64_CARD_HEAP] = serverInfo->textureOffset; - mach64Screen->texSize[MACH64_CARD_HEAP] = serverInfo->textureSize; - mach64Screen->logTexGranularity[MACH64_CARD_HEAP] = - serverInfo->logTextureGranularity; - - if ( mach64Screen->IsPCI ) { - mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1; - mach64Screen->firstTexHeap = MACH64_CARD_HEAP; - mach64Screen->texOffset[MACH64_AGP_HEAP] = 0; - mach64Screen->texSize[MACH64_AGP_HEAP] = 0; - mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = 0; - } else { - if (mach64Screen->texSize[MACH64_CARD_HEAP] > 0) { - mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS; - mach64Screen->firstTexHeap = MACH64_CARD_HEAP; - } else { - mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1; - mach64Screen->firstTexHeap = MACH64_AGP_HEAP; - } - mach64Screen->texOffset[MACH64_AGP_HEAP] = serverInfo->agpTextureOffset; - mach64Screen->texSize[MACH64_AGP_HEAP] = serverInfo->agpSize; - mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = serverInfo->logAgpTextureGranularity; - } - - mach64Screen->driScreen = sPriv; - - if ( glx_enable_extension != NULL ) { - if ( mach64Screen->irq != 0 ) { - (*glx_enable_extension)( psc, "GLX_SGI_swap_control" ); - (*glx_enable_extension)( psc, "GLX_SGI_video_sync" ); - (*glx_enable_extension)( psc, "GLX_MESA_swap_control" ); - } - - (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" ); - } - - return mach64Screen; -} - -/* Destroy the device specific screen private data struct. - */ -static void -mach64DestroyScreen( __DRIscreenPrivate *driScreen ) -{ - mach64ScreenRec *mach64Screen = (mach64ScreenRec *) driScreen->private; - - if ( !mach64Screen ) - return; - - if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI ) - fprintf( stderr, "%s\n", __FUNCTION__ ); - - if ( !mach64Screen->IsPCI ) { - drmUnmap( (drmAddress)mach64Screen->agpTextures.map, - mach64Screen->agpTextures.size ); - } - - drmUnmapBufs( mach64Screen->buffers ); - drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size ); - - FREE( mach64Screen ); - driScreen->private = NULL; -} - - -/* Create and initialize the Mesa and driver specific pixmap buffer - * data. - */ -static GLboolean -mach64CreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - mach64ScreenPtr screen = (mach64ScreenPtr) driScrnPriv->private; - - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { -#if 0 - driDrawPriv->driverPrivate = (void *) - _mesa_create_framebuffer( mesaVis, - GL_FALSE, /* software depth buffer? */ - mesaVis->stencilBits > 0, - mesaVis->accumRedBits > 0, - mesaVis->alphaBits > 0 ); -#else - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); - - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, screen->cpp, - screen->frontOffset, screen->frontPitch); - mach64SetSpanFunctions(frontRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); - } - - if (mesaVis->doubleBufferMode) { - driRenderbuffer *backRb - = driNewRenderbuffer(GL_RGBA, screen->cpp, - screen->backOffset, screen->backPitch); - mach64SetSpanFunctions(backRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); - } - - if (mesaVis->depthBits == 16) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, - screen->depthOffset, screen->depthPitch); - mach64SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else if (mesaVis->depthBits == 24) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, - screen->depthOffset, screen->depthPitch); - mach64SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - mesaVis->stencilBits > 0, - mesaVis->accumRedBits > 0, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; -#endif - return (driDrawPriv->driverPrivate != NULL); - } -} - - -static void -mach64DestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - - -/* Copy the back color buffer to the front color buffer */ -static void -mach64SwapBuffers(__DRIdrawablePrivate *dPriv) -{ - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - mach64ContextPtr mmesa; - GLcontext *ctx; - mmesa = (mach64ContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = mmesa->glCtx; - if (ctx->Visual.doubleBufferMode) { - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - mach64CopyBuffer( dPriv ); - } - } - else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__); - } -} - - -/* Initialize the driver specific screen private data. - */ -static GLboolean -mach64InitDriver( __DRIscreenPrivate *driScreen ) -{ - driScreen->private = (void *) mach64CreateScreen( driScreen ); - - if ( !driScreen->private ) { - mach64DestroyScreen( driScreen ); - return GL_FALSE; - } - - return GL_TRUE; -} - - -static struct __DriverAPIRec mach64API = { - .InitDriver = mach64InitDriver, - .DestroyScreen = mach64DestroyScreen, - .CreateContext = mach64CreateContext, - .DestroyContext = mach64DestroyContext, - .CreateBuffer = mach64CreateBuffer, - .DestroyBuffer = mach64DestroyBuffer, - .SwapBuffers = mach64SwapBuffers, - .MakeCurrent = mach64MakeCurrent, - .UnbindContext = mach64UnbindContext, - .GetSwapInfo = NULL, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL -}; - - -/** - * This is the bootstrap function for the driver. libGL supplies all of the - * requisite information about the system, and the driver initializes itself. - * This routine also fills in the linked list pointed to by \c driver_modes - * with the \c __GLcontextModes that the driver can support for windows or - * pbuffers. - * - * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on - * failure. - */ -PUBLIC -void * __driCreateNewScreen_20050727( __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, - const __DRIinterfaceMethods * interface, - __GLcontextModes ** driver_modes ) - -{ - __DRIscreenPrivate *psp; - static const __DRIversion ddx_expected = { 6, 4, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 0, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions2( "Mach64", - dri_version, & dri_expected, - ddx_version, & ddx_expected, - drm_version, & drm_expected ) ) { - return NULL; - } - - psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, - ddx_version, dri_version, drm_version, - frame_buffer, pSAREA, fd, - internal_api_version, &mach64API); - if ( psp != NULL ) { - ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv; - *driver_modes = mach64FillInModes( dri_priv->cpp * 8, - 16, - 0, - 1); - - /* Calling driInitExtensions here, with a NULL context pointer, does not actually - * enable the extensions. It just makes sure that all the dispatch offsets for all - * the extensions that *might* be enables are known. This is needed because the - * dispatch offsets need to be known when _mesa_context_create is called, but we can't - * enable the extensions until we have a context pointer. - * - * Hello chicken. Hello egg. How are you two today? - */ - driInitExtensions( NULL, card_extensions, GL_FALSE ); - } - - return (void *) psp; -} |