diff options
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_screen.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_screen.c b/src/mesa/drivers/dri/r200/r200_screen.c deleted file mode 100644 index 0c8b815e038..00000000000 --- a/src/mesa/drivers/dri/r200/r200_screen.c +++ /dev/null @@ -1,755 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_screen.c,v 1.4 2003/05/08 09:25:35 herrb Exp $ */ -/* -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -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 r200_screen.c - * Screen initialization functions for the R200 driver. - * - * \author Keith Whitwell <[email protected]> - */ - -#include <dlfcn.h> - -#include "glheader.h" -#include "imports.h" -#include "context.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#define STANDALONE_MMIO -#include "r200_screen.h" -#include "r200_context.h" -#include "r200_ioctl.h" -#include "r200_span.h" -#include "radeon_macros.h" -#include "radeon_reg.h" - -#include "drirenderbuffer.h" -#include "utils.h" -#include "vblank.h" -#include "GL/internal/dri_interface.h" - -/* R200 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_MAX_TEXTURE_UNITS(4,2,6) - 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_TEXTURE_BLEND_QUALITY(1.0,"0.0:1.0") - DRI_CONF_SECTION_END - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_SOFTWARE - DRI_CONF_ARB_VERTEX_PROGRAM(false) - DRI_CONF_NV_VERTEX_PROGRAM(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -static const GLuint __driNConfigOptions = 17; - -extern const struct dri_extension card_extensions[]; -extern const struct dri_extension blend_extensions[]; -extern const struct dri_extension ARB_vp_extension[]; -extern const struct dri_extension NV_vp_extension[]; -extern const struct dri_extension ATI_fs_extension[]; - -#if 1 -/* Including xf86PciInfo.h introduces a bunch of errors... - */ -#define PCI_CHIP_RS300_5834 0x5834 /* All RS300's are R200 */ -#define PCI_CHIP_RS300_5835 0x5835 -#define PCI_CHIP_RS300_5836 0x5836 -#define PCI_CHIP_RS300_5837 0x5837 -#define PCI_CHIP_R200_BB 0x4242 /* r200 (non-derived) start */ -#define PCI_CHIP_R200_BC 0x4243 -#define PCI_CHIP_R200_QH 0x5148 -#define PCI_CHIP_R200_QI 0x5149 -#define PCI_CHIP_R200_QJ 0x514A -#define PCI_CHIP_R200_QK 0x514B -#define PCI_CHIP_R200_QL 0x514C -#define PCI_CHIP_R200_QM 0x514D -#define PCI_CHIP_R200_QN 0x514E -#define PCI_CHIP_R200_QO 0x514F /* r200 (non-derived) end */ -/* are the R200 Qh (0x5168) and following needed too? They are not in - xf86PciInfo.h but in the pci database. Maybe just secondary ports or - something ? Ah well, better be safe than sorry */ -#define PCI_CHIP_R200_Qh 0x5168 -#define PCI_CHIP_R200_Qi 0x5169 -#define PCI_CHIP_R200_Qj 0x516A -#define PCI_CHIP_R200_Qk 0x516B -#define PCI_CHIP_R200_Ql 0x516C -#define PCI_CHIP_RV250_Id 0x4964 -#define PCI_CHIP_RV250_Ie 0x4965 -#define PCI_CHIP_RV250_If 0x4966 -#define PCI_CHIP_RV250_Ig 0x4967 -#define PCI_CHIP_RV250_Ld 0x4C64 -#define PCI_CHIP_RV250_Le 0x4C65 -#define PCI_CHIP_RV250_Lf 0x4C66 -#define PCI_CHIP_RV250_Lg 0x4C67 -#define PCI_CHIP_RV280_5960 0x5960 -#define PCI_CHIP_RV280_5961 0x5961 -#define PCI_CHIP_RV280_5962 0x5962 -#define PCI_CHIP_RV280_5963 0x5963 -#define PCI_CHIP_RV280_5964 0x5964 -#define PCI_CHIP_RV280_5968 0x5968 -#define PCI_CHIP_RV280_596A 0x596A -#define PCI_CHIP_RV280_596B 0x596B -#define PCI_CHIP_RV280_5C61 0x5C61 -#define PCI_CHIP_RV280_5C62 0x5C62 -#define PCI_CHIP_RV280_5C63 0x5C63 -#define PCI_CHIP_RV280_5C64 0x5C64 - -#endif - - -static r200ScreenPtr __r200Screen; - -static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ); - -static __GLcontextModes * -r200FillInModes( 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. - */ -static r200ScreenPtr -r200CreateScreen( __DRIscreenPrivate *sPriv ) -{ - r200ScreenPtr 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 = (r200ScreenPtr) CALLOC( sizeof(*screen) ); - if ( !screen ) { - __driUtilMessage("%s: Could not allocate memory for screen structure", - __FUNCTION__); - return NULL; - } - - screen->chipset = 0; - switch ( dri_priv->deviceID ) { - case PCI_CHIP_R200_BB: - case PCI_CHIP_R200_BC: - case PCI_CHIP_R200_QH: - case PCI_CHIP_R200_QI: - case PCI_CHIP_R200_QJ: - case PCI_CHIP_R200_QK: - case PCI_CHIP_R200_QL: - case PCI_CHIP_R200_QM: - case PCI_CHIP_R200_QN: - case PCI_CHIP_R200_QO: - case PCI_CHIP_R200_Qh: - case PCI_CHIP_R200_Qi: - case PCI_CHIP_R200_Qj: - case PCI_CHIP_R200_Qk: - case PCI_CHIP_R200_Ql: - screen->chipset |= R200_CHIPSET_REAL_R200; - screen->chipset |= R200_CHIPSET_TCL; - break; - case PCI_CHIP_RV250_Id: - case PCI_CHIP_RV250_Ie: - case PCI_CHIP_RV250_If: - case PCI_CHIP_RV250_Ig: - case PCI_CHIP_RV250_Ld: - case PCI_CHIP_RV250_Le: - case PCI_CHIP_RV250_Lf: - case PCI_CHIP_RV250_Lg: - screen->chipset |= R200_CHIPSET_YCBCR_BROKEN; - screen->chipset |= R200_CHIPSET_TCL; - break; - case PCI_CHIP_RV280_5960: - case PCI_CHIP_RV280_5961: - case PCI_CHIP_RV280_5962: - case PCI_CHIP_RV280_5963: - case PCI_CHIP_RV280_5964: - case PCI_CHIP_RV280_5968: - case PCI_CHIP_RV280_596A: - case PCI_CHIP_RV280_596B: - case PCI_CHIP_RV280_5C61: - case PCI_CHIP_RV280_5C62: - case PCI_CHIP_RV280_5C63: - case PCI_CHIP_RV280_5C64: - screen->chipset |= R200_CHIPSET_TCL; - break; - case PCI_CHIP_RS300_5834: - case PCI_CHIP_RS300_5835: - case PCI_CHIP_RS300_5836: - case PCI_CHIP_RS300_5837: - break; - default: - __driUtilMessage("r200CreateScreen(): Device isn't an r200!\n"); - FREE( screen ); - return NULL; - break; - } - - /* 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, "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret); - return NULL; - } - - if (sPriv->drmMinor >= 6) { - gp.param = RADEON_PARAM_GART_BASE; - gp.value = &screen->gart_base; - - ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - FREE( screen ); - fprintf(stderr, "drmR200GetParam (RADEON_PARAM_GART_BASE): %d\n", ret); - return NULL; - } - - - 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, "drmRadeonGetParam (RADEON_PARAM_IRQ_NR): %d\n", ret); - return NULL; - } - - /* Check if kernel module is new enough to support cube maps */ - screen->drmSupportsCubeMaps = (sPriv->drmMinor >= 7); - /* Check if kernel module is new enough to support blend color and - separate blend functions/equations */ - screen->drmSupportsBlendColor = (sPriv->drmMinor >= 11); - screen->drmSupportsTriPerf = (sPriv->drmMinor >= 16); - screen->drmSupportsFragShader = (sPriv->drmMinor >= 18); - screen->drmSupportsPointSprites = (sPriv->drmMinor >= 13); - - } - /* Check if ddx has set up a surface reg to cover depth buffer */ - screen->depthHasSurface = (sPriv->ddxMajor > 4); - } - - 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; - } - - RADEONMMIO = screen->mmio.map; - - 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->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; - - 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 ) { - 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; - } - - screen->driScreen = sPriv; - screen->sarea_priv_offset = dri_priv->sarea_priv_offset; - - 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" ); - (*glx_enable_extension)( psc, "GLX_MESA_allocate_memory" ); - } - - sPriv->psc->allocateMemory = (void *) r200AllocateMemoryMESA; - sPriv->psc->freeMemory = (void *) r200FreeMemoryMESA; - sPriv->psc->memoryOffset = (void *) r200GetMemoryOffsetMESA; - - return screen; -} - -/* Destroy the device specific screen private data struct. - */ -static void -r200DestroyScreen( __DRIscreenPrivate *sPriv ) -{ - r200ScreenPtr screen = (r200ScreenPtr)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 -r200InitDriver( __DRIscreenPrivate *sPriv ) -{ - __r200Screen = r200CreateScreen( sPriv ); - - sPriv->private = (void *) __r200Screen; - - return sPriv->private ? GL_TRUE : GL_FALSE; -} - - -/** - * Create and initialize the Mesa and driver specific pixmap buffer - * data. This is called to setup rendering to a particular window. - * - * \todo This function (and its interface) will need to be updated to support - * pbuffers. - */ -static GLboolean -r200CreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - r200ScreenPtr screen = (r200ScreenPtr) 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; - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); - - /* front color renderbuffer */ - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, - driScrnPriv->pFB + screen->frontOffset, - screen->cpp, - screen->frontOffset, screen->frontPitch, - driDrawPriv); - r200SetSpanFunctions(frontRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); - } - - /* back color renderbuffer */ - if (mesaVis->doubleBufferMode) { - driRenderbuffer *backRb - = driNewRenderbuffer(GL_RGBA, - driScrnPriv->pFB + screen->backOffset, - screen->cpp, - screen->backOffset, screen->backPitch, - driDrawPriv); - r200SetSpanFunctions(backRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); - } - - /* depth renderbuffer */ - if (mesaVis->depthBits == 16) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT16, - driScrnPriv->pFB + screen->depthOffset, - screen->cpp, - screen->depthOffset, screen->depthPitch, - driDrawPriv); - r200SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - depthRb->depthHasSurface = screen->depthHasSurface; - } - else if (mesaVis->depthBits == 24) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, - driScrnPriv->pFB + screen->depthOffset, - screen->cpp, - screen->depthOffset, screen->depthPitch, - driDrawPriv); - r200SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - depthRb->depthHasSurface = screen->depthHasSurface; - } - - /* stencil renderbuffer */ - if (mesaVis->stencilBits > 0 && !swStencil) { - driRenderbuffer *stencilRb - = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, - driScrnPriv->pFB + screen->depthOffset, - screen->cpp, - screen->depthOffset, screen->depthPitch, - driDrawPriv); - r200SetSpanFunctions(stencilRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); - stencilRb->depthHasSurface = screen->depthHasSurface; - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - swDepth, - swStencil, - swAccum, - swAlpha, - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; - - return (driDrawPriv->driverPrivate != NULL); - } -} - - -static void -r200DestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - - - - -static const struct __DriverAPIRec r200API = { - .InitDriver = r200InitDriver, - .DestroyScreen = r200DestroyScreen, - .CreateContext = r200CreateContext, - .DestroyContext = r200DestroyContext, - .CreateBuffer = r200CreateBuffer, - .DestroyBuffer = r200DestroyBuffer, - .SwapBuffers = r200SwapBuffers, - .MakeCurrent = r200MakeCurrent, - .UnbindContext = r200UnbindContext, - .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, 5, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions3( "R200", - 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, &r200API); - if ( psp != NULL ) { - RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv; - *driver_modes = r200FillInModes( 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 ); - driInitExtensions( NULL, blend_extensions, GL_FALSE ); - driInitSingleExtension( NULL, ARB_vp_extension ); - driInitSingleExtension( NULL, NV_vp_extension ); - driInitSingleExtension( NULL, ATI_fs_extension ); - } - - return (void *) psp; -} - - -/** - * Get information about previous buffer swaps. - */ -static int -getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ) -{ - r200ContextPtr rmesa; - - if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL) - || (dPriv->driContextPriv->driverPrivate == NULL) - || (sInfo == NULL) ) { - return -1; - } - - rmesa = (r200ContextPtr) 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; -} |