diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_screen.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_screen.c | 547 |
1 files changed, 0 insertions, 547 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_screen.c deleted file mode 100644 index 17cdd60b1..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_screen.c +++ /dev/null @@ -1,547 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_screen.c,v 1.9 2003/03/26 20:43:49 tsi Exp $ */ -/************************************************************************** - -Copyright 1999, 2000 ATI Technologies Inc. and 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 -on 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 -ATI, PRECISION INSIGHT AND/OR THEIR 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. - -**************************************************************************/ - -/* - * Authors: - * Gareth Hughes <gareth@valinux.com> - * Kevin E. Martin <martin@valinux.com> - * - */ - -#include "r128_dri.h" - -#include "r128_context.h" -#include "r128_ioctl.h" -#include "r128_span.h" -#include "r128_tris.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" - -/* R128 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_QUALITY - DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB) - 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 = 4; -#else -static const GLuint __driNConfigOptions = 3; -#endif - -extern const struct dri_extension card_extensions[]; - -#if 1 -/* Including xf86PciInfo.h introduces a bunch of errors... - */ -#define PCI_CHIP_RAGE128LE 0x4C45 -#define PCI_CHIP_RAGE128LF 0x4C46 -#define PCI_CHIP_RAGE128PF 0x5046 -#define PCI_CHIP_RAGE128PR 0x5052 -#define PCI_CHIP_RAGE128RE 0x5245 -#define PCI_CHIP_RAGE128RF 0x5246 -#define PCI_CHIP_RAGE128RK 0x524B -#define PCI_CHIP_RAGE128RL 0x524C -#endif - - -/* Create the device specific screen private data struct. - */ -static r128ScreenPtr -r128CreateScreen( __DRIscreenPrivate *sPriv ) -{ - r128ScreenPtr r128Screen; - R128DRIPtr r128DRIPriv = (R128DRIPtr)sPriv->pDevPriv; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(R128DRIRec)) { - fprintf(stderr,"\nERROR! sizeof(R128DRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - /* Allocate the private area */ - r128Screen = (r128ScreenPtr) CALLOC( sizeof(*r128Screen) ); - if ( !r128Screen ) return NULL; - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&r128Screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - /* This is first since which regions we map depends on whether or - * not we are using a PCI card. - */ - r128Screen->IsPCI = r128DRIPriv->IsPCI; - r128Screen->sarea_priv_offset = r128DRIPriv->sarea_priv_offset; - - if (sPriv->drmMinor >= 3) { - drm_r128_getparam_t gp; - int ret; - - gp.param = R128_PARAM_IRQ_NR; - gp.value = &r128Screen->irq; - - ret = drmCommandWriteRead( sPriv->fd, DRM_R128_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "drmR128GetParam (R128_PARAM_IRQ_NR): %d\n", ret); - FREE( r128Screen ); - return NULL; - } - } - - r128Screen->mmio.handle = r128DRIPriv->registerHandle; - r128Screen->mmio.size = r128DRIPriv->registerSize; - if ( drmMap( sPriv->fd, - r128Screen->mmio.handle, - r128Screen->mmio.size, - (drmAddressPtr)&r128Screen->mmio.map ) ) { - FREE( r128Screen ); - return NULL; - } - - r128Screen->buffers = drmMapBufs( sPriv->fd ); - if ( !r128Screen->buffers ) { - drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size ); - FREE( r128Screen ); - return NULL; - } - - if ( !r128Screen->IsPCI ) { - r128Screen->agpTextures.handle = r128DRIPriv->agpTexHandle; - r128Screen->agpTextures.size = r128DRIPriv->agpTexMapSize; - if ( drmMap( sPriv->fd, - r128Screen->agpTextures.handle, - r128Screen->agpTextures.size, - (drmAddressPtr)&r128Screen->agpTextures.map ) ) { - drmUnmapBufs( r128Screen->buffers ); - drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size ); - FREE( r128Screen ); - return NULL; - } - } - - switch ( r128DRIPriv->deviceID ) { - case PCI_CHIP_RAGE128RE: - case PCI_CHIP_RAGE128RF: - case PCI_CHIP_RAGE128RK: - case PCI_CHIP_RAGE128RL: - r128Screen->chipset = R128_CARD_TYPE_R128; - break; - case PCI_CHIP_RAGE128PF: - r128Screen->chipset = R128_CARD_TYPE_R128_PRO; - break; - case PCI_CHIP_RAGE128LE: - case PCI_CHIP_RAGE128LF: - r128Screen->chipset = R128_CARD_TYPE_R128_MOBILITY; - break; - default: - r128Screen->chipset = R128_CARD_TYPE_R128; - break; - } - - r128Screen->cpp = r128DRIPriv->bpp / 8; - r128Screen->AGPMode = r128DRIPriv->AGPMode; - - r128Screen->frontOffset = r128DRIPriv->frontOffset; - r128Screen->frontPitch = r128DRIPriv->frontPitch; - r128Screen->backOffset = r128DRIPriv->backOffset; - r128Screen->backPitch = r128DRIPriv->backPitch; - r128Screen->depthOffset = r128DRIPriv->depthOffset; - r128Screen->depthPitch = r128DRIPriv->depthPitch; - r128Screen->spanOffset = r128DRIPriv->spanOffset; - - if ( r128DRIPriv->textureSize == 0 ) { - r128Screen->texOffset[R128_LOCAL_TEX_HEAP] = - r128DRIPriv->agpTexOffset + R128_AGP_TEX_OFFSET; - r128Screen->texSize[R128_LOCAL_TEX_HEAP] = r128DRIPriv->agpTexMapSize; - r128Screen->logTexGranularity[R128_LOCAL_TEX_HEAP] = - r128DRIPriv->log2AGPTexGran; - } else { - r128Screen->texOffset[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureOffset; - r128Screen->texSize[R128_LOCAL_TEX_HEAP] = r128DRIPriv->textureSize; - r128Screen->logTexGranularity[R128_LOCAL_TEX_HEAP] = r128DRIPriv->log2TexGran; - } - - if ( !r128Screen->agpTextures.map || r128DRIPriv->textureSize == 0 ) { - r128Screen->numTexHeaps = R128_NR_TEX_HEAPS - 1; - r128Screen->texOffset[R128_AGP_TEX_HEAP] = 0; - r128Screen->texSize[R128_AGP_TEX_HEAP] = 0; - r128Screen->logTexGranularity[R128_AGP_TEX_HEAP] = 0; - } else { - r128Screen->numTexHeaps = R128_NR_TEX_HEAPS; - r128Screen->texOffset[R128_AGP_TEX_HEAP] = - r128DRIPriv->agpTexOffset + R128_AGP_TEX_OFFSET; - r128Screen->texSize[R128_AGP_TEX_HEAP] = r128DRIPriv->agpTexMapSize; - r128Screen->logTexGranularity[R128_AGP_TEX_HEAP] = - r128DRIPriv->log2AGPTexGran; - } - - r128Screen->driScreen = sPriv; - - if ( glx_enable_extension != NULL ) { - if ( r128Screen->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 r128Screen; -} - -/* Destroy the device specific screen private data struct. - */ -static void -r128DestroyScreen( __DRIscreenPrivate *sPriv ) -{ - r128ScreenPtr r128Screen = (r128ScreenPtr)sPriv->private; - - if ( !r128Screen ) - return; - - if ( !r128Screen->IsPCI ) { - drmUnmap( (drmAddress)r128Screen->agpTextures.map, - r128Screen->agpTextures.size ); - } - drmUnmapBufs( r128Screen->buffers ); - drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size ); - - /* free all option information */ - driDestroyOptionInfo (&r128Screen->optionCache); - - FREE( r128Screen ); - sPriv->private = NULL; -} - - -/* Create and initialize the Mesa and driver specific pixmap buffer - * data. - */ -static GLboolean -r128CreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - r128ScreenPtr screen = (r128ScreenPtr) 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); - r128SetSpanFunctions(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); - r128SetSpanFunctions(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); - r128SetSpanFunctions(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); - r128SetSpanFunctions(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 -r128DestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - - -/* Copy the back color buffer to the front color buffer */ -static void -r128SwapBuffers(__DRIdrawablePrivate *dPriv) -{ - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - r128ContextPtr rmesa; - GLcontext *ctx; - rmesa = (r128ContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = rmesa->glCtx; - if (ctx->Visual.doubleBufferMode) { - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - if ( rmesa->doPageFlip ) { - r128PageFlip( dPriv ); - } - else { - r128CopyBuffer( 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 -r128InitDriver( __DRIscreenPrivate *sPriv ) -{ - sPriv->private = (void *) r128CreateScreen( sPriv ); - - if ( !sPriv->private ) { - r128DestroyScreen( sPriv ); - return GL_FALSE; - } - - return GL_TRUE; -} - - -static struct __DriverAPIRec r128API = { - .InitDriver = r128InitDriver, - .DestroyScreen = r128DestroyScreen, - .CreateContext = r128CreateContext, - .DestroyContext = r128DestroyContext, - .CreateBuffer = r128CreateBuffer, - .DestroyBuffer = r128DestroyBuffer, - .SwapBuffers = r128SwapBuffers, - .MakeCurrent = r128MakeCurrent, - .UnbindContext = r128UnbindContext, - .GetSwapInfo = NULL, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL - -}; - - -static __GLcontextModes * -r128FillInModes( 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; - GLenum fb_format; - GLenum fb_type; - - /* 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 */ - }; - - u_int8_t depth_bits_array[2]; - u_int8_t stencil_bits_array[2]; - - - depth_bits_array[0] = depth_bits; - depth_bits_array[1] = 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. - */ - stencil_bits_array[0] = 0; - stencil_bits_array[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; - - if ( pixel_bits == 16 ) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } - else { - fb_format = GL_BGR; - fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; - } - - modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) ); - m = modes; - if ( ! driFillInModes( & m, fb_format, fb_type, - depth_bits_array, stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - GLX_TRUE_COLOR ) ) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); - return NULL; - } - - if ( ! driFillInModes( & m, fb_format, fb_type, - depth_bits_array, stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - GLX_DIRECT_COLOR ) ) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); - return NULL; - } - - /* 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; -} - - -/** - * 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 = { 4, 0, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 2, 2, 0 }; - - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions2( "Rage128", - 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, &r128API); - if ( psp != NULL ) { - R128DRIPtr dri_priv = (R128DRIPtr) psp->pDevPriv; - *driver_modes = r128FillInModes( dri_priv->bpp, - (dri_priv->bpp == 16) ? 16 : 24, - (dri_priv->bpp == 16) ? 0 : 8, - (dri_priv->backOffset != dri_priv->depthOffset) ); - - /* 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; -} |