diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c deleted file mode 100644 index 80710294c..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_screen.c +++ /dev/null @@ -1,656 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.7 2003/03/26 20:43:51 tsi Exp $ */ -/************************************************************************** - -Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and - 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 THE COPYRIGHT OWNER(S) AND/OR ITS 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. - -**************************************************************************/ - -/** - * \file radeon_screen.c - * Screen initialization functions for the Radeon driver. - * - * \author Kevin E. Martin <martin@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -#include "glheader.h" -#include "imports.h" -#include "mtypes.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#define STANDALONE_MMIO -#include "radeon_context.h" -#include "radeon_screen.h" -#include "radeon_macros.h" -#include "radeon_span.h" - -#include "utils.h" -#include "context.h" -#include "vblank.h" -#include "drirenderbuffer.h" - -#include "GL/internal/dri_interface.h" - -/* Radeon configuration - */ -#include "xmlpool.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN) - DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) - DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) - DRI_CONF_HYPERZ(false) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_QUALITY - DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB) - DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0") - DRI_CONF_NO_NEG_LOD_BIAS(false) - DRI_CONF_FORCE_S3TC_ENABLE(false) - DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER) - DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC) - DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF) - DRI_CONF_TEXTURE_LEVEL_HACK(false) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -static const GLuint __driNConfigOptions = 13; - -extern const struct dri_extension card_extensions[]; - -#if 1 -/* Including xf86PciInfo.h introduces a bunch of errors... - */ -#define PCI_CHIP_RADEON_QD 0x5144 -#define PCI_CHIP_RADEON_QE 0x5145 -#define PCI_CHIP_RADEON_QF 0x5146 -#define PCI_CHIP_RADEON_QG 0x5147 - -#define PCI_CHIP_RADEON_QY 0x5159 -#define PCI_CHIP_RADEON_QZ 0x515A - -#define PCI_CHIP_RN50_515E 0x515E -#define PCI_CHIP_RN50_5969 0x5969 - -#define PCI_CHIP_RADEON_LW 0x4C57 /* mobility 7 - has tcl */ -#define PCI_CHIP_RADEON_LX 0x4C58 /* mobility FireGL 7800 m7 */ - -#define PCI_CHIP_RADEON_LY 0x4C59 -#define PCI_CHIP_RADEON_LZ 0x4C5A - -#define PCI_CHIP_RV200_QW 0x5157 /* Radeon 7500 - not an R200 at all */ -#define PCI_CHIP_RV200_QX 0x5158 - -/* IGP Chipsets */ -#define PCI_CHIP_RS100_4136 0x4136 -#define PCI_CHIP_RS200_4137 0x4137 -#define PCI_CHIP_RS250_4237 0x4237 -#define PCI_CHIP_RS100_4336 0x4336 -#define PCI_CHIP_RS200_4337 0x4337 -#define PCI_CHIP_RS250_4437 0x4437 -#endif - - -static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ); - -static __GLcontextModes * -radeonFillInModes( 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_BGRA; - 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; -} - - -/* Create the device specific screen private data struct. - */ -radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv ) -{ - radeonScreenPtr screen; - RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv; - unsigned char *RADEONMMIO; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) { - fprintf(stderr,"\nERROR! sizeof(RADEONDRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - /* Allocate the private area */ - screen = (radeonScreenPtr) CALLOC( sizeof(*screen) ); - if ( !screen ) { - __driUtilMessage("%s: Could not allocate memory for screen structure", - __FUNCTION__); - return NULL; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - /* This is first since which regions we map depends on whether or - * not we are using a PCI card. - */ - screen->IsPCI = dri_priv->IsPCI; - - { - int ret; - drm_radeon_getparam_t gp; - - gp.param = RADEON_PARAM_GART_BUFFER_OFFSET; - gp.value = &screen->gart_buffer_offset; - - ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - FREE( screen ); - fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret); - return NULL; - } - - if (sPriv->drmMinor >= 6) { - gp.param = RADEON_PARAM_IRQ_NR; - gp.value = &screen->irq; - - ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - FREE( screen ); - fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret); - return NULL; - } - } - } - - screen->mmio.handle = dri_priv->registerHandle; - screen->mmio.size = dri_priv->registerSize; - if ( drmMap( sPriv->fd, - screen->mmio.handle, - screen->mmio.size, - &screen->mmio.map ) ) { - FREE( screen ); - __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ ); - return NULL; - } - - RADEONMMIO = screen->mmio.map; - - screen->status.handle = dri_priv->statusHandle; - screen->status.size = dri_priv->statusSize; - if ( drmMap( sPriv->fd, - screen->status.handle, - screen->status.size, - &screen->status.map ) ) { - drmUnmap( screen->mmio.map, screen->mmio.size ); - FREE( screen ); - __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ ); - return NULL; - } - screen->scratch = (__volatile__ u_int32_t *) - ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET); - - screen->buffers = drmMapBufs( sPriv->fd ); - if ( !screen->buffers ) { - drmUnmap( screen->status.map, screen->status.size ); - drmUnmap( screen->mmio.map, screen->mmio.size ); - FREE( screen ); - __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ ); - return NULL; - } - - if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) { - screen->gartTextures.handle = dri_priv->gartTexHandle; - screen->gartTextures.size = dri_priv->gartTexMapSize; - if ( drmMap( sPriv->fd, - screen->gartTextures.handle, - screen->gartTextures.size, - (drmAddressPtr)&screen->gartTextures.map ) ) { - drmUnmapBufs( screen->buffers ); - drmUnmap( screen->status.map, screen->status.size ); - drmUnmap( screen->mmio.map, screen->mmio.size ); - FREE( screen ); - __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__); - return NULL; - } - - screen->gart_texture_offset = dri_priv->gartTexOffset + ( screen->IsPCI - ? INREG( RADEON_AIC_LO_ADDR ) - : ( ( INREG( RADEON_MC_AGP_LOCATION ) & 0x0ffffU ) << 16 ) ); - } - - screen->chipset = 0; - switch ( dri_priv->deviceID ) { - default: - fprintf(stderr, "unknown chip id, assuming full radeon support\n"); - case PCI_CHIP_RADEON_QD: - case PCI_CHIP_RADEON_QE: - case PCI_CHIP_RADEON_QF: - case PCI_CHIP_RADEON_QG: - /* all original radeons (7200) presumably have a stencil op bug */ - screen->chipset |= RADEON_CHIPSET_BROKEN_STENCIL; - case PCI_CHIP_RV200_QW: - case PCI_CHIP_RV200_QX: - case PCI_CHIP_RADEON_LW: - case PCI_CHIP_RADEON_LX: - screen->chipset |= RADEON_CHIPSET_TCL; - case PCI_CHIP_RADEON_QY: - case PCI_CHIP_RADEON_QZ: - case PCI_CHIP_RN50_515E: - case PCI_CHIP_RN50_5969: - case PCI_CHIP_RADEON_LY: - case PCI_CHIP_RADEON_LZ: - case PCI_CHIP_RS100_4136: /* IGPs don't have TCL */ - case PCI_CHIP_RS200_4137: - case PCI_CHIP_RS250_4237: - case PCI_CHIP_RS100_4336: - case PCI_CHIP_RS200_4337: - case PCI_CHIP_RS250_4437: - break; - } - - screen->cpp = dri_priv->bpp / 8; - screen->AGPMode = dri_priv->AGPMode; - - screen->fbLocation = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff ) << 16; - - if ( sPriv->drmMinor >= 10 ) { - drm_radeon_setparam_t sp; - - sp.param = RADEON_SETPARAM_FB_LOCATION; - sp.value = screen->fbLocation; - - drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM, - &sp, sizeof( sp ) ); - } - - screen->frontOffset = dri_priv->frontOffset; - screen->frontPitch = dri_priv->frontPitch; - screen->backOffset = dri_priv->backOffset; - screen->backPitch = dri_priv->backPitch; - screen->depthOffset = dri_priv->depthOffset; - screen->depthPitch = dri_priv->depthPitch; - - /* Check if ddx has set up a surface reg to cover depth buffer */ - screen->depthHasSurface = ((sPriv->ddxMajor > 4) && - (screen->chipset & RADEON_CHIPSET_TCL)); - - if ( dri_priv->textureSize == 0 ) { - screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset; - screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize; - screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] = - dri_priv->log2GARTTexGran; - } else { - screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset - + screen->fbLocation; - screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize; - screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] = - dri_priv->log2TexGran; - } - - if ( !screen->gartTextures.map || dri_priv->textureSize == 0 - || getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) { - screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1; - screen->texOffset[RADEON_GART_TEX_HEAP] = 0; - screen->texSize[RADEON_GART_TEX_HEAP] = 0; - screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0; - } else { - screen->numTexHeaps = RADEON_NR_TEX_HEAPS; - screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset; - screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize; - screen->logTexGranularity[RADEON_GART_TEX_HEAP] = - dri_priv->log2GARTTexGran; - } - - if ( glx_enable_extension != NULL ) { - if ( screen->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" ); - } - - screen->driScreen = sPriv; - screen->sarea_priv_offset = dri_priv->sarea_priv_offset; - return screen; -} - -/* Destroy the device specific screen private data struct. - */ -void radeonDestroyScreen( __DRIscreenPrivate *sPriv ) -{ - radeonScreenPtr screen = (radeonScreenPtr)sPriv->private; - - if (!screen) - return; - - if ( screen->gartTextures.map ) { - drmUnmap( screen->gartTextures.map, screen->gartTextures.size ); - } - drmUnmapBufs( screen->buffers ); - drmUnmap( screen->status.map, screen->status.size ); - drmUnmap( screen->mmio.map, screen->mmio.size ); - - /* free all option information */ - driDestroyOptionInfo (&screen->optionCache); - - FREE( screen ); - sPriv->private = NULL; -} - - -/* Initialize the driver specific screen private data. - */ -static GLboolean -radeonInitDriver( __DRIscreenPrivate *sPriv ) -{ - sPriv->private = (void *) radeonCreateScreen( sPriv ); - if ( !sPriv->private ) { - radeonDestroyScreen( sPriv ); - return GL_FALSE; - } - - return GL_TRUE; -} - - -/** - * Create the Mesa framebuffer and renderbuffers for a given window/drawable. - * - * \todo This function (and its interface) will need to be updated to support - * pbuffers. - */ -static GLboolean -radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private; - - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { - const GLboolean swDepth = GL_FALSE; - const GLboolean swAlpha = GL_FALSE; - const GLboolean swAccum = mesaVis->accumRedBits > 0; - const GLboolean swStencil = mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24; -#if 0 - driDrawPriv->driverPrivate = (void *) - _mesa_create_framebuffer( mesaVis, - swDepth, - swStencil, - swAccum, - swAlpha ); -#else - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); - - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, screen->cpp, - screen->frontOffset, screen->frontPitch); - radeonSetSpanFunctions(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); - radeonSetSpanFunctions(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); - radeonSetSpanFunctions(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); - radeonSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - - if (mesaVis->stencilBits > 0 && !swStencil) { - driRenderbuffer *stencilRb - = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, - screen->depthOffset, screen->depthPitch); - radeonSetSpanFunctions(stencilRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - swDepth, - swStencil, - swAccum, - swAlpha, - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; -#endif - return (driDrawPriv->driverPrivate != NULL); - } -} - - -static void -radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - -static struct __DriverAPIRec radeonAPI = { - .InitDriver = radeonInitDriver, - .DestroyScreen = radeonDestroyScreen, - .CreateContext = radeonCreateContext, - .DestroyContext = radeonDestroyContext, - .CreateBuffer = radeonCreateBuffer, - .DestroyBuffer = radeonDestroyBuffer, - .SwapBuffers = radeonSwapBuffers, - .MakeCurrent = radeonMakeCurrent, - .UnbindContext = radeonUnbindContext, - .GetSwapInfo = getSwapInfo, - .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 __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 3, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions3( "Radeon", - 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, &radeonAPI); - if ( psp != NULL ) { - RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv; - *driver_modes = radeonFillInModes( 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; -} - - -/** - * Get information about previous buffer swaps. - */ -static int -getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ) -{ - radeonContextPtr rmesa; - - if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL) - || (dPriv->driContextPriv->driverPrivate == NULL) - || (sInfo == NULL) ) { - return -1; - } - - rmesa = (radeonContextPtr) dPriv->driContextPriv->driverPrivate; - sInfo->swap_count = rmesa->swap_count; - sInfo->swap_ust = rmesa->swap_ust; - sInfo->swap_missed_count = rmesa->swap_missed_count; - - sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0) - ? driCalculateSwapUsage( dPriv, 0, rmesa->swap_missed_ust ) - : 0.0; - - return 0; -} |