diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_screen.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c deleted file mode 100644 index 2cf6f979e40..00000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c +++ /dev/null @@ -1,382 +0,0 @@ -/************************************************************************** - -Copyright 2006 Stephane Marchesin -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 -on 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 -ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "glheader.h" -#include "imports.h" -#include "mtypes.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#include "nouveau_context.h" -#include "nouveau_screen.h" -#include "nouveau_object.h" -#include "nouveau_span.h" - -#include "utils.h" -#include "context.h" -#include "vblank.h" -#include "drirenderbuffer.h" - -#include "GL/internal/dri_interface.h" - -#include "xmlpool.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -static const GLuint __driNConfigOptions = 1; - -extern const struct dri_extension common_extensions[]; -extern const struct dri_extension nv10_extensions[]; -extern const struct dri_extension nv20_extensions[]; -extern const struct dri_extension nv30_extensions[]; -extern const struct dri_extension nv40_extensions[]; -extern const struct dri_extension nv50_extensions[]; - -static nouveauScreenPtr nouveauCreateScreen(__DRIscreenPrivate *sPriv) -{ - nouveauScreenPtr screen; - NOUVEAUDRIPtr dri_priv=(NOUVEAUDRIPtr)sPriv->pDevPriv; - - /* allocate screen */ - screen = (nouveauScreenPtr) CALLOC( sizeof(*screen) ); - if ( !screen ) { - __driUtilMessage("%s: Could not allocate memory for screen structure",__FUNCTION__); - return NULL; - } - - screen->card=nouveau_card_lookup(dri_priv->device_id); - if (!screen->card) { - __driUtilMessage("%s: Unknown card type 0x%04x:0x%04x\n", - __func__, dri_priv->device_id >> 16, dri_priv->device_id & 0xFFFF); - FREE(screen); - return NULL; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&screen->optionCache,__driConfigOptions, __driNConfigOptions); - - screen->fbFormat = dri_priv->bpp / 8; - screen->frontOffset = dri_priv->front_offset; - screen->frontPitch = dri_priv->front_pitch; - screen->backOffset = dri_priv->back_offset; - screen->backPitch = dri_priv->back_pitch; - screen->depthOffset = dri_priv->depth_offset; - screen->depthPitch = dri_priv->depth_pitch; - - screen->driScreen = sPriv; - return screen; -} - -static void -nouveauDestroyScreen(__DRIscreenPrivate *sPriv) -{ - nouveauScreenPtr screen = (nouveauScreenPtr)sPriv->private; - - if (!screen) return; - - /* free all option information */ - driDestroyOptionInfo (&screen->optionCache); - - FREE(screen); - sPriv->private = NULL; -} - -static GLboolean nouveauInitDriver(__DRIscreenPrivate *sPriv) -{ - sPriv->private = (void *) nouveauCreateScreen( sPriv ); - if ( !sPriv->private ) { - nouveauDestroyScreen( 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 -nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap) -{ - nouveauScreenPtr screen = (nouveauScreenPtr) driScrnPriv->private; - nouveau_renderbuffer *nrb; - struct gl_framebuffer *fb; - const GLboolean swAccum = mesaVis->accumRedBits > 0; - const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; - GLenum color_format = screen->fbFormat == 4 ? GL_RGBA8 : GL_RGB5; - - if (isPixmap) - return GL_FALSE; /* not implemented */ - - fb = _mesa_create_framebuffer(mesaVis); - if (!fb) - return GL_FALSE; - - /* Front buffer */ - nrb = nouveau_renderbuffer_new(color_format, - driScrnPriv->pFB + screen->frontOffset, - screen->frontOffset, - screen->frontPitch * screen->fbFormat, - driDrawPriv); - nouveauSpanSetFunctions(nrb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &nrb->mesa); - - if (0 /* unified buffers if we choose to support them.. */) { - } else { - if (mesaVis->doubleBufferMode) { - nrb = nouveau_renderbuffer_new(color_format, NULL, - 0, 0, - NULL); - nouveauSpanSetFunctions(nrb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &nrb->mesa); - } - - if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { - nrb = nouveau_renderbuffer_new(GL_DEPTH24_STENCIL8_EXT, NULL, - 0, 0, - NULL); - nouveauSpanSetFunctions(nrb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &nrb->mesa); - } else if (mesaVis->depthBits == 24) { - nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT24, NULL, - 0, 0, - NULL); - nouveauSpanSetFunctions(nrb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - } else if (mesaVis->depthBits == 16) { - nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT16, NULL, - 0, 0, - NULL); - nouveauSpanSetFunctions(nrb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - } - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - swStencil, - swAccum, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - - driDrawPriv->driverPrivate = (void *) fb; - return (driDrawPriv->driverPrivate != NULL); -} - - -static void -nouveauDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate))); -} - -static int -nouveauGetSwapInfo(__DRIdrawablePrivate *dpriv, __DRIswapInfo *sInfo) -{ - return -1; -} - -static const struct __DriverAPIRec nouveauAPI = { - .InitDriver = nouveauInitDriver, - .DestroyScreen = nouveauDestroyScreen, - .CreateContext = nouveauCreateContext, - .DestroyContext = nouveauDestroyContext, - .CreateBuffer = nouveauCreateBuffer, - .DestroyBuffer = nouveauDestroyBuffer, - .SwapBuffers = nouveauSwapBuffers, - .MakeCurrent = nouveauMakeCurrent, - .UnbindContext = nouveauUnbindContext, - .GetSwapInfo = nouveauGetSwapInfo, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL, - .CopySubBuffer = nouveauCopySubBuffer -}; - - -static __GLcontextModes * -nouveauFillInModes( 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; - int i; - - static const struct { - GLenum format; - GLenum type; - } fb_format_array[] = { - { GL_RGB , GL_UNSIGNED_SHORT_5_6_5 }, - { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV }, - { GL_BGR , GL_UNSIGNED_INT_8_8_8_8_REV }, - }; - - /* 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 - }; - - uint8_t depth_bits_array[4] = { 0, 16, 24, 24 }; - uint8_t stencil_bits_array[4] = { 0, 0, 0, 8 }; - - depth_buffer_factor = 4; - back_buffer_factor = (have_back_buffer) ? 3 : 1; - - num_modes = ((pixel_bits==16) ? 1 : 2) * - depth_buffer_factor * back_buffer_factor * 4; - modes = (*dri_interface->createContextModes)(num_modes, - sizeof(__GLcontextModes)); - m = modes; - - for (i=((pixel_bits==16)?0:1);i<((pixel_bits==16)?1:3);i++) { - if (!driFillInModes(&m, fb_format_array[i].format, - fb_format_array[i].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_array[i].format, - fb_format_array[i].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 = { 1, 2, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; -#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 9 -#error nouveau_drm.h version doesn't match expected version -#endif - dri_interface = interface; - - if (!driCheckDriDdxDrmVersions2("nouveau", - dri_version, & dri_expected, - ddx_version, & ddx_expected, - drm_version, & drm_expected)) { - return NULL; - } - - // temporary lock step versioning - if (drm_expected.patch!=drm_version->patch) { - __driUtilMessage("%s: wrong DRM version, expected %d, got %d\n", - __func__, - drm_expected.patch, drm_version->patch); - return NULL; - } - - psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, - ddx_version, dri_version, drm_version, - frame_buffer, pSAREA, fd, - internal_api_version, &nouveauAPI); - if ( psp != NULL ) { - NOUVEAUDRIPtr dri_priv = (NOUVEAUDRIPtr)psp->pDevPriv; - - *driver_modes = nouveauFillInModes(dri_priv->bpp, - (dri_priv->bpp == 16) ? 16 : 24, - (dri_priv->bpp == 16) ? 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, common_extensions, GL_FALSE ); - driInitExtensions( NULL, nv10_extensions, GL_FALSE ); - driInitExtensions( NULL, nv10_extensions, GL_FALSE ); - driInitExtensions( NULL, nv30_extensions, GL_FALSE ); - driInitExtensions( NULL, nv40_extensions, GL_FALSE ); - driInitExtensions( NULL, nv50_extensions, GL_FALSE ); - } - - return (void *) psp; -} - |