diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_screen.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_screen.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_screen.c deleted file mode 100644 index 25def0b6f..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i830/i830_screen.c +++ /dev/null @@ -1,557 +0,0 @@ -/************************************************************************** - * - * Copyright 1998-1999 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 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 PRECISION INSIGHT 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. - * - * **************************************************************************/ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_screen.c,v 1.3 2002/12/10 01:26:53 dawes Exp $ */ - -/** - * \file i830_screen.c - * - * Adapted for use on the I830M by Jeff Hartmann. - * - * \author Keith Whitwell <keith@tungstengraphics.com> - * \author Jeff Hartmann <jhartmann@2d3d.com> - */ - - -#include "glheader.h" -#include "context.h" -#include "matrix.h" -#include "simple_list.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_state.h" -#include "i830_tex.h" -#include "i830_span.h" -#include "i830_tris.h" -#include "i830_ioctl.h" - -#include "i830_dri.h" - -#include "utils.h" -#include "xmlpool.h" -#include "drirenderbuffer.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_MAX_TEXTURE_UNITS(4,2,4) - DRI_CONF_FORCE_S3TC_ENABLE(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -const GLuint __driNConfigOptions = 2; - -extern const struct dri_extension card_extensions[]; - -static int i830_malloc_proxy_buf(drmBufMapPtr buffers) -{ - char *buffer; - drmBufPtr buf; - int i; - - buffer = ALIGN_MALLOC(I830_DMA_BUF_SZ, 32); - if(buffer == NULL) return -1; - for(i = 0; i < I830_DMA_BUF_NR; i++) { - buf = &(buffers->list[i]); - buf->address = (drmAddress)buffer; - } - - return 0; -} - -static drmBufMapPtr i830_create_empty_buffers(void) -{ - drmBufMapPtr retval; - - retval = (drmBufMapPtr)ALIGN_MALLOC(sizeof(drmBufMap), 32); - if(retval == NULL) return NULL; - memset(retval, 0, sizeof(drmBufMap)); - retval->list = (drmBufPtr)ALIGN_MALLOC(sizeof(drmBuf) * I830_DMA_BUF_NR, 32); - if(retval->list == NULL) { - FREE(retval); - return NULL; - } - - memset(retval->list, 0, sizeof(drmBuf) * I830_DMA_BUF_NR); - return retval; -} - -static void i830PrintDRIInfo(i830ScreenPrivate *i830Screen, - __DRIscreenPrivate *sPriv, - I830DRIPtr gDRIPriv) -{ - GLuint size = (gDRIPriv->ringSize + - i830Screen->textureSize + - i830Screen->depth.size + - i830Screen->back.size + - sPriv->fbSize + - I830_DMA_BUF_NR * I830_DMA_BUF_SZ + - 32768 /* Context Memory */ + - 16*4096 /* Ring buffer */ + - 64*1024 /* Scratch buffer */ + - 4096 /* Cursor */); - GLuint size_low = (gDRIPriv->ringSize + - i830Screen->textureSize + - sPriv->fbSize + - I830_DMA_BUF_NR * I830_DMA_BUF_SZ + - 32768 /* Context Memory */ + - 16*4096 /* Ring buffer */ + - 64*1024 /* Scratch buffer */); - - fprintf(stderr, "\nFront size : 0x%x\n", sPriv->fbSize); - fprintf(stderr, "Front offset : 0x%x\n", i830Screen->fbOffset); - fprintf(stderr, "Back size : 0x%x\n", i830Screen->back.size); - fprintf(stderr, "Back offset : 0x%x\n", i830Screen->backOffset); - fprintf(stderr, "Depth size : 0x%x\n", i830Screen->depth.size); - fprintf(stderr, "Depth offset : 0x%x\n", i830Screen->depthOffset); - fprintf(stderr, "Texture size : 0x%x\n", i830Screen->textureSize); - fprintf(stderr, "Texture offset : 0x%x\n", i830Screen->textureOffset); - fprintf(stderr, "Ring offset : 0x%x\n", gDRIPriv->ringOffset); - fprintf(stderr, "Ring size : 0x%x\n", gDRIPriv->ringSize); - fprintf(stderr, "Memory : 0x%x\n", gDRIPriv->mem); - fprintf(stderr, "Used Memory : low(0x%x) high(0x%x)\n", size_low, size); -} - -static GLboolean i830InitDriver(__DRIscreenPrivate *sPriv) -{ - i830ScreenPrivate *i830Screen; - I830DRIPtr gDRIPriv = (I830DRIPtr)sPriv->pDevPriv; - PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; - - if (sPriv->devPrivSize != sizeof(I830DRIRec)) { - fprintf(stderr,"\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - - /* Allocate the private area */ - i830Screen = (i830ScreenPrivate *)CALLOC(sizeof(i830ScreenPrivate)); - if (!i830Screen) { - fprintf(stderr,"\nERROR! Allocating private area failed\n"); - return GL_FALSE; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&i830Screen->optionCache, - __driConfigOptions, __driNConfigOptions); - - - i830Screen->driScrnPriv = sPriv; - sPriv->private = (void *)i830Screen; - - i830Screen->deviceID = gDRIPriv->deviceID; - i830Screen->width = gDRIPriv->width; - i830Screen->height = gDRIPriv->height; - i830Screen->mem = gDRIPriv->mem; - i830Screen->cpp = gDRIPriv->cpp; - i830Screen->fbStride = gDRIPriv->fbStride; - i830Screen->fbOffset = gDRIPriv->fbOffset; - - switch (gDRIPriv->bitsPerPixel) { - case 15: i830Screen->fbFormat = DV_PF_555; break; - case 16: i830Screen->fbFormat = DV_PF_565; break; - case 32: i830Screen->fbFormat = DV_PF_8888; break; - } - - i830Screen->backOffset = gDRIPriv->backOffset; - i830Screen->depthOffset = gDRIPriv->depthOffset; - i830Screen->backPitch = gDRIPriv->auxPitch; - i830Screen->backPitchBits = gDRIPriv->auxPitchBits; - i830Screen->textureOffset = gDRIPriv->textureOffset; - i830Screen->textureSize = gDRIPriv->textureSize; - i830Screen->logTextureGranularity = gDRIPriv->logTextureGranularity; - - - i830Screen->bufs = i830_create_empty_buffers(); - if(i830Screen->bufs == NULL) { - fprintf(stderr,"\nERROR: Failed to create empty buffers in %s \n", - __FUNCTION__); - FREE(i830Screen); - return GL_FALSE; - } - - /* Check if you need to create a fake buffer */ - if(i830_check_copy(sPriv->fd) == 1) { - i830_malloc_proxy_buf(i830Screen->bufs); - i830Screen->use_copy_buf = 1; - } else { - i830Screen->use_copy_buf = 0; - } - - i830Screen->back.handle = gDRIPriv->backbuffer; - i830Screen->back.size = gDRIPriv->backbufferSize; - - if (drmMap(sPriv->fd, - i830Screen->back.handle, - i830Screen->back.size, - (drmAddress *)&i830Screen->back.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->depth.handle = gDRIPriv->depthbuffer; - i830Screen->depth.size = gDRIPriv->depthbufferSize; - - if (drmMap(sPriv->fd, - i830Screen->depth.handle, - i830Screen->depth.size, - (drmAddress *)&i830Screen->depth.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - drmUnmap(i830Screen->back.map, i830Screen->back.size); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->tex.handle = gDRIPriv->textures; - i830Screen->tex.size = gDRIPriv->textureSize; - - if (drmMap(sPriv->fd, - i830Screen->tex.handle, - i830Screen->tex.size, - (drmAddress *)&i830Screen->tex.map) != 0) { - fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n", - __LINE__, __FUNCTION__, __FILE__); - FREE(i830Screen); - drmUnmap(i830Screen->back.map, i830Screen->back.size); - drmUnmap(i830Screen->depth.map, i830Screen->depth.size); - sPriv->private = NULL; - return GL_FALSE; - } - - i830Screen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; - - if (0) i830PrintDRIInfo(i830Screen, sPriv, gDRIPriv); - - i830Screen->drmMinor = sPriv->drmMinor; - - if (sPriv->drmMinor >= 3) { - int ret; - drmI830GetParam gp; - - gp.param = I830_PARAM_IRQ_ACTIVE; - gp.value = &i830Screen->irq_active; - - ret = drmCommandWriteRead( sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "drmI830GetParam: %d\n", ret); - return GL_FALSE; - } - } - -#if 0 - if (sPriv->drmMinor >= 3) { - int ret; - drmI830SetParam sp; - - sp.param = I830_SETPARAM_PERF_BOXES; - sp.value = (getenv("I830_DO_BOXES") != 0); - - ret = drmCommandWrite( sPriv->fd, DRM_I830_SETPARAM, - &sp, sizeof(sp)); - if (ret) - fprintf(stderr, "Couldn't set perfboxes: %d\n", ret); - } -#endif - - if ( glx_enable_extension != NULL ) { - (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" ); - } - - return GL_TRUE; -} - - -static void i830DestroyScreen(__DRIscreenPrivate *sPriv) -{ - i830ScreenPrivate *i830Screen = (i830ScreenPrivate *)sPriv->private; - - /* Need to unmap all the bufs and maps here: - */ - drmUnmap(i830Screen->back.map, i830Screen->back.size); - drmUnmap(i830Screen->depth.map, i830Screen->depth.size); - drmUnmap(i830Screen->tex.map, i830Screen->tex.size); - FREE(i830Screen); - sPriv->private = NULL; -} - - -static GLboolean i830CreateBuffer(__DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - i830ScreenPrivate *screen = (i830ScreenPrivate *) driScrnPriv->private; - - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { -#if 0 - GLboolean swStencil = (mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24); -#else - GLboolean swStencil = mesaVis->stencilBits > 0; -#endif - -#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); - - { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, screen->cpp, - /*screen->frontOffset*/0, screen->backPitch); - i830SetSpanFunctions(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); - i830SetSpanFunctions(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->backPitch); - i830SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else if (mesaVis->depthBits == 24) { - if (mesaVis->stencilBits == 8) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, - screen->depthOffset, screen->backPitch); - i830SetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); - } - else { - /* not really 32-bit Z, but use GL_DEPTH_COMPONENT32 anyway */ - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, - screen->depthOffset, screen->backPitch); - i830SetSpanFunctions(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->backPitch); - i830SetSpanFunctions(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 i830DestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate)); -} - -static const struct __DriverAPIRec i830API = { - .InitDriver = i830InitDriver, - .DestroyScreen = i830DestroyScreen, - .CreateContext = i830CreateContext, - .DestroyContext = i830DestroyContext, - .CreateBuffer = i830CreateBuffer, - .DestroyBuffer = i830DestroyBuffer, - .SwapBuffers = i830SwapBuffers, - .MakeCurrent = i830MakeCurrent, - .UnbindContext = i830UnbindContext, - .GetSwapInfo = NULL, - .GetMSC = NULL, - .WaitForMSC = NULL, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL -}; - - -static __GLcontextModes * -i830FillInModes( 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; - - /* GLX_SWAP_COPY_OML is only supported because the MGA driver doesn't - * support pageflipping at all. - */ - 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] = 0; - 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) ? 3 : 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; - } - - /* There's no direct color modes on i830? */ - - /* 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 = { 1, 0, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 3, 0 }; - - dri_interface = interface; - - if ( ! driCheckDriDdxDrmVersions2( "i830", - 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, &i830API); - if ( psp != NULL ) { - I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; - *driver_modes = i830FillInModes( dri_priv->cpp * 8, - (dri_priv->cpp == 2) ? 16 : 24, - (dri_priv->cpp == 2) ? 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; -} |