diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_screen.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_screen.c | 491 |
1 files changed, 0 insertions, 491 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_screen.c deleted file mode 100644 index 267eeffc8..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_screen.c +++ /dev/null @@ -1,491 +0,0 @@ -/* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. 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, 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 - * VIA, S3 GRAPHICS, 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. - */ - -#include <stdio.h> - -#include "utils.h" -#include "dri_util.h" -#include "glheader.h" -#include "context.h" -#include "framebuffer.h" -#include "renderbuffer.h" -#include "matrix.h" -#include "simple_list.h" -#include "vblank.h" - -#include "via_state.h" -#include "via_tex.h" -#include "via_span.h" -#include "via_tris.h" -#include "via_ioctl.h" -#include "via_screen.h" -#include "via_fb.h" -#include "via_dri.h" - -#include "GL/internal/dri_interface.h" - -/* Radeon configuration - */ -#include "xmlpool.h" - -const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) - DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -static const GLuint __driNConfigOptions = 3; - -extern const struct dri_extension card_extensions[]; - -static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ); - -static drmBufMapPtr via_create_empty_buffers(void) -{ - drmBufMapPtr retval; - - retval = (drmBufMapPtr)MALLOC(sizeof(drmBufMap)); - if (retval == NULL) return NULL; - memset(retval, 0, sizeof(drmBufMap)); - - retval->list = (drmBufPtr)MALLOC(sizeof(drmBuf) * VIA_DMA_BUF_NR); - if (retval->list == NULL) { - FREE(retval); - return NULL; - } - memset(retval->list, 0, sizeof(drmBuf) * VIA_DMA_BUF_NR); - return retval; -} - -static void via_free_empty_buffers( drmBufMapPtr bufs ) -{ - if (bufs && bufs->list) - FREE(bufs->list); - - if (bufs) - FREE(bufs); -} - - -static GLboolean -viaInitDriver(__DRIscreenPrivate *sPriv) -{ - viaScreenPrivate *viaScreen; - VIADRIPtr gDRIPriv = (VIADRIPtr)sPriv->pDevPriv; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(VIADRIRec)) { - fprintf(stderr,"\nERROR! sizeof(VIADRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - /* Allocate the private area */ - viaScreen = (viaScreenPrivate *) CALLOC(sizeof(viaScreenPrivate)); - if (!viaScreen) { - __driUtilMessage("viaInitDriver: alloc viaScreenPrivate struct failed"); - return GL_FALSE; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&viaScreen->optionCache, - __driConfigOptions, __driNConfigOptions); - - - viaScreen->driScrnPriv = sPriv; - sPriv->private = (void *)viaScreen; - - viaScreen->deviceID = gDRIPriv->deviceID; - viaScreen->width = gDRIPriv->width; - viaScreen->height = gDRIPriv->height; - viaScreen->mem = gDRIPriv->mem; - viaScreen->bitsPerPixel = gDRIPriv->bytesPerPixel * 8; - viaScreen->bytesPerPixel = gDRIPriv->bytesPerPixel; - viaScreen->fbOffset = 0; - viaScreen->fbSize = gDRIPriv->fbSize; - viaScreen->irqEnabled = gDRIPriv->irqEnabled; - viaScreen->irqEnabled = 1; - - if (VIA_DEBUG & DEBUG_DRI) { - fprintf(stderr, "deviceID = %08x\n", viaScreen->deviceID); - fprintf(stderr, "width = %08x\n", viaScreen->width); - fprintf(stderr, "height = %08x\n", viaScreen->height); - fprintf(stderr, "cpp = %08x\n", viaScreen->cpp); - fprintf(stderr, "fbOffset = %08x\n", viaScreen->fbOffset); - } - - viaScreen->bufs = via_create_empty_buffers(); - if (viaScreen->bufs == NULL) { - __driUtilMessage("viaInitDriver: via_create_empty_buffers() failed"); - FREE(viaScreen); - return GL_FALSE; - } - - if (drmMap(sPriv->fd, - gDRIPriv->regs.handle, - gDRIPriv->regs.size, - (drmAddress *)&viaScreen->reg) != 0) { - FREE(viaScreen); - sPriv->private = NULL; - __driUtilMessage("viaInitDriver: drmMap regs failed"); - return GL_FALSE; - } - - if (gDRIPriv->agp.size) { - if (drmMap(sPriv->fd, - gDRIPriv->agp.handle, - gDRIPriv->agp.size, - (drmAddress *)&viaScreen->agpLinearStart) != 0) { - drmUnmap(viaScreen->reg, gDRIPriv->regs.size); - FREE(viaScreen); - sPriv->private = NULL; - __driUtilMessage("viaInitDriver: drmMap agp failed"); - return GL_FALSE; - } - - /* - * FIXME: This is an invalid assumption that works until handle is - * changed to mean something else than the 32-bit physical AGP address. - */ - - viaScreen->agpBase = gDRIPriv->agp.handle; - } else - viaScreen->agpLinearStart = 0; - - viaScreen->sareaPrivOffset = gDRIPriv->sarea_priv_offset; - - if ( glx_enable_extension != NULL ) { - if ( viaScreen->irqEnabled ) { - (*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 GL_TRUE; -} - -static void -viaDestroyScreen(__DRIscreenPrivate *sPriv) -{ - viaScreenPrivate *viaScreen = (viaScreenPrivate *)sPriv->private; - VIADRIPtr gDRIPriv = (VIADRIPtr)sPriv->pDevPriv; - - drmUnmap(viaScreen->reg, gDRIPriv->regs.size); - if (gDRIPriv->agp.size) - drmUnmap(viaScreen->agpLinearStart, gDRIPriv->agp.size); - - via_free_empty_buffers(viaScreen->bufs); - - FREE(viaScreen); - sPriv->private = NULL; -} - - -static GLboolean -viaCreateBuffer(__DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap) -{ - viaScreenPrivate *screen = (viaScreenPrivate *) driScrnPriv->private; - - GLboolean swStencil = (mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24); - - - if (isPixmap) { - /* KW: This needs work, disabled for now: - */ -#if 0 - driDrawPriv->driverPrivate = (void *) - _mesa_create_framebuffer(mesaVis, - GL_FALSE, /* software depth buffer? */ - swStencil, - mesaVis->accumRedBits > 0, - GL_FALSE /* s/w alpha planes */); - - return (driDrawPriv->driverPrivate != NULL); -#endif - return GL_FALSE; - } - else { -#if 0 - driDrawPriv->driverPrivate = (void *) - _mesa_create_framebuffer(mesaVis, - GL_FALSE, /* software depth buffer? */ - swStencil, - mesaVis->accumRedBits > 0, - GL_FALSE /* s/w alpha planes */); -#else - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); - - /* XXX check/fix the offset/pitch parameters! */ - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(frontRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); - } - - if (mesaVis->doubleBufferMode) { - driRenderbuffer *backRb - = driNewRenderbuffer(GL_RGBA, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(backRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); - } - - if (mesaVis->depthBits == 16) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else if (mesaVis->depthBits == 24) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else if (mesaVis->depthBits == 32) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - - if (mesaVis->stencilBits > 0 && !swStencil) { - driRenderbuffer *stencilRb - = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->bytesPerPixel, - 0, screen->width); - viaSetSpanFunctions(stencilRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - swStencil, - mesaVis->accumRedBits > 0, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; -#endif - return (driDrawPriv->driverPrivate != NULL); - } -} - - -static void -viaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *)(driDrawPriv->driverPrivate)); -} - - - -static struct __DriverAPIRec viaAPI = { - .InitDriver = viaInitDriver, - .DestroyScreen = viaDestroyScreen, - .CreateContext = viaCreateContext, - .DestroyContext = viaDestroyContext, - .CreateBuffer = viaCreateBuffer, - .DestroyBuffer = viaDestroyBuffer, - .SwapBuffers = viaSwapBuffers, - .MakeCurrent = viaMakeCurrent, - .UnbindContext = viaUnbindContext, - .GetSwapInfo = getSwapInfo, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL -}; - - -static __GLcontextModes * -viaFillInModes( unsigned pixel_bits, GLboolean have_back_buffer ) -{ - __GLcontextModes * modes; - __GLcontextModes * m; - unsigned num_modes; - const unsigned back_buffer_factor = (have_back_buffer) ? 2 : 1; - 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 */ - }; - - /* The 32-bit depth-buffer mode isn't supported yet, so don't actually - * enable it. - */ - static const u_int8_t depth_bits_array[4] = { 0, 16, 24, 32 }; - static const u_int8_t stencil_bits_array[4] = { 0, 0, 8, 0 }; - const unsigned depth_buffer_factor = 3; - - - 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; - } - - 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 = { VIA_DRIDDX_VERSION_MAJOR, - VIA_DRIDDX_VERSION_MINOR, - VIA_DRIDDX_VERSION_PATCH }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 2, 3, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions2( "Unichrome", - 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, &viaAPI); - if ( psp != NULL ) { - VIADRIPtr dri_priv = (VIADRIPtr) psp->pDevPriv; - *driver_modes = viaFillInModes( dri_priv->bytesPerPixel * 8, - GL_TRUE ); - - /* 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 ); - } - - fprintf(stderr, "%s - succeeded\n", __FUNCTION__); - return (void *) psp; -} - - -/** - * Get information about previous buffer swaps. - */ -static int -getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ) -{ - struct via_context *vmesa; - - if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL) - || (dPriv->driContextPriv->driverPrivate == NULL) - || (sInfo == NULL) ) { - return -1; - } - - vmesa = (struct via_context *) dPriv->driContextPriv->driverPrivate; - sInfo->swap_count = vmesa->swap_count; - sInfo->swap_ust = vmesa->swap_ust; - sInfo->swap_missed_count = vmesa->swap_missed_count; - - sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0) - ? driCalculateSwapUsage( dPriv, 0, vmesa->swap_missed_ust ) - : 0.0; - - return 0; -} |