diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel_winsys/intel_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel_winsys/intel_screen.c | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_screen.c b/src/mesa/drivers/dri/intel_winsys/intel_screen.c deleted file mode 100644 index 9e31c013a9..0000000000 --- a/src/mesa/drivers/dri/intel_winsys/intel_screen.c +++ /dev/null @@ -1,537 +0,0 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, 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 TUNGSTEN 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 "utils.h" -#include "vblank.h" -#include "xmlpool.h" - -#include "intel_context.h" -#include "intel_screen.h" -#include "intel_batchbuffer.h" -#include "intel_batchpool.h" -#include "intel_swapbuffers.h" -#include "intel_winsys.h" - -#include "i830_dri.h" -#include "dri_bufpool.h" - -#include "pipe/p_context.h" -#include "state_tracker/st_public.h" -#include "state_tracker/st_cb_fbo.h" - - - -PUBLIC 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_QUALITY - DRI_CONF_FORCE_S3TC_ENABLE(false) - DRI_CONF_ALLOW_LARGE_TEXTURES(1) - DRI_CONF_SECTION_END DRI_CONF_END; - -const uint __driNConfigOptions = 4; - -#ifdef USE_NEW_INTERFACE -static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; -#endif /*USE_NEW_INTERFACE */ - -extern const struct dri_extension card_extensions[]; - - - - -static void -intelPrintDRIInfo(struct intel_screen * intelScreen, - __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv) -{ - fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n", - intelScreen->front.size, intelScreen->front.offset, - intelScreen->front.pitch); - fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem); -} - - -#if 0 -static void -intelPrintSAREA(const drmI830Sarea * sarea) -{ - fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, - sarea->height); - fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch); - fprintf(stderr, - "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n", - sarea->front_offset, sarea->front_size, - (unsigned) sarea->front_handle); - fprintf(stderr, - "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x\n", - sarea->back_offset, sarea->back_size, - (unsigned) sarea->back_handle); - fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x\n", - sarea->depth_offset, sarea->depth_size, - (unsigned) sarea->depth_handle); - fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n", - sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle); - fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation); - fprintf(stderr, - "SAREA: rotated offset: 0x%08x size: 0x%x\n", - sarea->rotated_offset, sarea->rotated_size); - fprintf(stderr, "SAREA: rotated pitch: %d\n", sarea->rotated_pitch); -} -#endif - - -/** - * Use the information in the sarea to update the screen parameters - * related to screen rotation. Needs to be called locked. - */ -void -intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea) -{ - struct intel_screen *intelScreen = intel_screen(sPriv); - - if (intelScreen->front.map) { - drmUnmap(intelScreen->front.map, intelScreen->front.size); - intelScreen->front.map = NULL; - } - - if (intelScreen->front.buffer) - driDeleteBuffers(1, &intelScreen->front.buffer); - - intelScreen->front.width = sarea->width; - intelScreen->front.height = sarea->height; - intelScreen->front.offset = sarea->front_offset; - intelScreen->front.pitch = sarea->pitch * intelScreen->front.cpp; - intelScreen->front.size = sarea->front_size; - intelScreen->front.handle = sarea->front_handle; - - assert( sarea->front_size >= - intelScreen->front.pitch * intelScreen->front.height ); - - if (!sarea->front_handle) - return; - - if (drmMap(sPriv->fd, - sarea->front_handle, - intelScreen->front.size, - (drmAddress *) & intelScreen->front.map) != 0) { - fprintf(stderr, "drmMap(frontbuffer) failed!\n"); - return; - } - - if (intelScreen->staticPool) { - driGenBuffers(intelScreen->staticPool, "static region", 1, - &intelScreen->front.buffer, 64, - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE | - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); - - driBOSetStatic(intelScreen->front.buffer, - intelScreen->front.offset, - intelScreen->front.pitch * intelScreen->front.height, - intelScreen->front.map, 0); - } -} - - -boolean -intelCreatePools(__DRIscreenPrivate * sPriv) -{ - unsigned batchPoolSize = 1024*1024; - struct intel_screen *intelScreen = intel_screen(sPriv); - - if (intelScreen->havePools) - return GL_TRUE; - - intelScreen->staticPool = driDRMStaticPoolInit(sPriv->fd); - if (!intelScreen->staticPool) - return GL_FALSE; - - batchPoolSize /= BATCH_SZ; - intelScreen->batchPool = driBatchPoolInit(sPriv->fd, - DRM_BO_FLAG_EXE | - DRM_BO_FLAG_MEM_TT | - DRM_BO_FLAG_MEM_LOCAL, - BATCH_SZ, - batchPoolSize, 5); - if (!intelScreen->batchPool) { - fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n"); - return GL_FALSE; - } - - intelScreen->havePools = GL_TRUE; - - intelUpdateScreenRotation(sPriv, intelScreen->sarea); - - return GL_TRUE; -} - - -static boolean -intelInitDriver(__DRIscreenPrivate * sPriv) -{ - struct intel_screen *intelScreen; - 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 */ - intelScreen = CALLOC_STRUCT(intel_screen); - if (!intelScreen) - return GL_FALSE; - - /* parse information in __driConfigOptions */ - driParseOptionInfo(&intelScreen->optionCache, - __driConfigOptions, __driNConfigOptions); - - sPriv->private = (void *) intelScreen; - - intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) + - gDRIPriv->sarea_priv_offset); - intelScreen->deviceID = gDRIPriv->deviceID; - intelScreen->front.cpp = gDRIPriv->cpp; - intelScreen->drmMinor = sPriv->drmMinor; - - assert(gDRIPriv->bitsPerPixel == 16 || - gDRIPriv->bitsPerPixel == 32); - - intelUpdateScreenRotation(sPriv, intelScreen->sarea); - - if (0) - intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); - - if (glx_enable_extension != NULL) { - (*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_SGI_make_current_read"); - } - - intelScreen->winsys = intel_create_pipe_winsys(sPriv->fd); - - return GL_TRUE; -} - - -static void -intelDestroyScreen(__DRIscreenPrivate * sPriv) -{ - struct intel_screen *intelScreen = intel_screen(sPriv); - - /* intelUnmapScreenRegions(intelScreen); */ - - if (intelScreen->havePools) { - driPoolTakeDown(intelScreen->staticPool); - driPoolTakeDown(intelScreen->batchPool); - } - FREE(intelScreen); - sPriv->private = NULL; -} - - -/** - * This is called when we need to set up GL rendering to a new X window. - */ -static boolean -intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, - __DRIdrawablePrivate * driDrawPriv, - const __GLcontextModes * visual, boolean isPixmap) -{ - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { - enum pipe_format colorFormat, depthFormat, stencilFormat; - struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer); - - if (!intelfb) - return GL_FALSE; - - if (visual->redBits == 5) - colorFormat = PIPE_FORMAT_R5G6B5_UNORM; - else - colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM; - - if (visual->depthBits == 16) - depthFormat = PIPE_FORMAT_Z16_UNORM; - else if (visual->depthBits == 24) - depthFormat = PIPE_FORMAT_S8Z24_UNORM; - else - depthFormat = PIPE_FORMAT_NONE; - - if (visual->stencilBits == 8) - stencilFormat = PIPE_FORMAT_S8Z24_UNORM; - else - stencilFormat = PIPE_FORMAT_NONE; - - intelfb->stfb = st_create_framebuffer(visual, - colorFormat, - depthFormat, - stencilFormat, - driDrawPriv->w, - driDrawPriv->h, - (void*) intelfb); - if (!intelfb->stfb) { - free(intelfb); - return GL_FALSE; - } - - driDrawPriv->driverPrivate = (void *) intelfb; - return GL_TRUE; - } -} - -static void -intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv) -{ - struct intel_framebuffer *intelfb = intel_framebuffer(driDrawPriv); - assert(intelfb->stfb); - st_unreference_framebuffer(&intelfb->stfb); - free(intelfb); -} - - -/** - * Get information about previous buffer swaps. - */ -static int -intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) -{ - if ((dPriv == NULL) || (dPriv->driverPrivate == NULL) - || (sInfo == NULL)) { - return -1; - } - - return 0; -} - - -static void -intelSetTexOffset(__DRIcontext *pDRICtx, int texname, - unsigned long long offset, int depth, uint pitch) -{ - abort(); -#if 0 - struct intel_context *intel = (struct intel_context*) - ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate; - struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname); - struct st_texture_object *stObj = st_texture_object(tObj); - - if (!stObj) - return; - - if (stObj->pt) - st->pipe->texture_release(intel->st->pipe, &stObj->pt); - - stObj->imageOverride = GL_TRUE; - stObj->depthOverride = depth; - stObj->pitchOverride = pitch; - - if (offset) - stObj->textureOffset = offset; -#endif -} - - -static const struct __DriverAPIRec intelAPI = { - .InitDriver = intelInitDriver, - .DestroyScreen = intelDestroyScreen, - .CreateContext = intelCreateContext, - .DestroyContext = intelDestroyContext, - .CreateBuffer = intelCreateBuffer, - .DestroyBuffer = intelDestroyBuffer, - .SwapBuffers = intelSwapBuffers, - .MakeCurrent = intelMakeCurrent, - .UnbindContext = intelUnbindContext, - .GetSwapInfo = intelGetSwapInfo, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL, - .CopySubBuffer = intelCopySubBuffer, - .setTexOffset = intelSetTexOffset, -}; - - -static __GLcontextModes * -intelFillInModes(unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, boolean 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 Intel 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[3]; - u_int8_t stencil_bits_array[3]; - - - depth_bits_array[0] = 0; - depth_bits_array[1] = depth_bits; - depth_bits_array[2] = 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] = 0; - if (depth_bits == 24) - stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; - - stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits; - - depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 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; - } - 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 = { 1, 7, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 7, 0 }; - - dri_interface = interface; - - if (!driCheckDriDdxDrmVersions2("i915", - 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, &intelAPI); - - if (psp != NULL) { - I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; - *driver_modes = intelFillInModes(dri_priv->cpp * 8, - (dri_priv->cpp == 2) ? 16 : 24, - (dri_priv->cpp == 2) ? 0 : 8, 1); - - /* 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; -} - |