From d64da83a2c21d17f2f0a6b9b4c8e90df0e993559 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 12 Sep 2008 23:51:39 +1000 Subject: nouveau: rework nouveau_screen for latest and greatest changes --- src/gallium/winsys/drm/nouveau/nouveau_screen.c | 267 ++++++++++-------------- 1 file changed, 110 insertions(+), 157 deletions(-) (limited to 'src/gallium/winsys/drm') diff --git a/src/gallium/winsys/drm/nouveau/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/nouveau_screen.c index df1fe7e69b..9489645151 100644 --- a/src/gallium/winsys/drm/nouveau/nouveau_screen.c +++ b/src/gallium/winsys/drm/nouveau/nouveau_screen.c @@ -64,50 +64,6 @@ static const GLuint __driNConfigOptions = 0; extern const struct dri_extension common_extensions[]; extern const struct dri_extension nv40_extensions[]; -static GLboolean -nouveau_screen_create(__DRIscreenPrivate *driScrnPriv) -{ - struct nouveau_dri *nv_dri = driScrnPriv->pDevPriv; - struct nouveau_screen *nv_screen; - int ret; - - if (driScrnPriv->devPrivSize != sizeof(struct nouveau_dri)) { - NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n"); - return GL_FALSE; - } - - nv_screen = CALLOC_STRUCT(nouveau_screen); - if (!nv_screen) - return GL_FALSE; - nv_screen->driScrnPriv = driScrnPriv; - driScrnPriv->private = (void *)nv_screen; - - driParseOptionInfo(&nv_screen->option_cache, - __driConfigOptions, __driNConfigOptions); - - if ((ret = nouveau_device_open_existing(&nv_screen->device, 0, - driScrnPriv->fd, 0))) { - NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret); - return GL_FALSE; - } - - nv_screen->front_offset = nv_dri->front_offset; - nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8); - nv_screen->front_cpp = nv_dri->bpp / 8; - nv_screen->front_height = nv_dri->height; - - return GL_TRUE; -} - -static void -nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv) -{ - struct nouveau_screen *nv_screen = driScrnPriv->private; - - driScrnPriv->private = NULL; - FREE(nv_screen); -} - static GLboolean nouveau_create_buffer(__DRIscreenPrivate * driScrnPriv, __DRIdrawablePrivate * driDrawPriv, @@ -162,149 +118,146 @@ nouveau_destroy_buffer(__DRIdrawablePrivate * driDrawPriv) free(nvfb); } -static struct __DriverAPIRec -nouveau_api = { - .InitDriver = nouveau_screen_create, - .DestroyScreen = nouveau_screen_destroy, - .CreateContext = nouveau_context_create, - .DestroyContext = nouveau_context_destroy, - .CreateBuffer = nouveau_create_buffer, - .DestroyBuffer = nouveau_destroy_buffer, - .SwapBuffers = nouveau_swap_buffers, - .MakeCurrent = nouveau_context_bind, - .UnbindContext = nouveau_context_unbind, - .GetSwapInfo = NULL, - .GetMSC = NULL, - .WaitForMSC = NULL, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL, - .CopySubBuffer = nouveau_copy_sub_buffer, - .setTexOffset = NULL -}; - -static __GLcontextModes * -nouveau_fill_in_modes(unsigned pixel_bits, unsigned depth_bits, +static __DRIconfig ** +nouveau_fill_in_modes(__DRIscreenPrivate *psp, + unsigned pixel_bits, unsigned depth_bits, unsigned stencil_bits, GLboolean have_back_buffer) { - __GLcontextModes * modes; - __GLcontextModes * m; - unsigned num_modes; + __DRIconfig **configs; 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 }, - }; + 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 + GLX_NONE, GLX_SWAP_UNDEFINED_OML, }; - uint8_t depth_bits_array[4] = { 0, 16, 24, 24 }; - uint8_t stencil_bits_array[4] = { 0, 0, 0, 8 }; - uint8_t msaa_samples_array[1] = { 0 }; - - 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, - msaa_samples_array, 1, - 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, - msaa_samples_array, 1, - GLX_DIRECT_COLOR)) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); + 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; + + 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; + } + + configs = driCreateConfigs(fb_format, fb_type, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor); + if (configs == NULL) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", + __func__, __LINE__); return NULL; - } } - return modes; + return configs; } -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, - void * pSAREA, int fd, int internal_api_version, - const __DRIinterfaceMethods * interface, - __GLcontextModes ** driver_modes) + +static const __DRIconfig ** +nouveau_screen_create(__DRIscreenPrivate *psp) { - __DRIscreenPrivate *psp; + struct nouveau_dri *nv_dri = psp->pDevPriv; + struct nouveau_screen *nv_screen; static const __DRIversion ddx_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; static const __DRIversion dri_expected = { 4, 0, 0 }; static const __DRIversion drm_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; - struct nouveau_dri *nv_dri = NULL; - - dri_interface = interface; + int ret; if (!driCheckDriDdxDrmVersions2("nouveau", - dri_version, &dri_expected, - ddx_version, &ddx_expected, - drm_version, &drm_expected)) { + &psp->dri_version, &dri_expected, + &psp->ddx_version, &ddx_expected, + &psp->drm_version, &drm_expected)) { return NULL; } - if (drm_expected.patch != drm_version->patch) { + if (drm_expected.patch != psp->drm_version.patch) { fprintf(stderr, "Incompatible DRM patch level.\n" "Expected: %d\n" "Current : %d\n", - drm_expected.patch, drm_version->patch); + drm_expected.patch, psp->drm_version.patch); return NULL; } - psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, - ddx_version, dri_version, drm_version, - frame_buffer, pSAREA, fd, - internal_api_version, - &nouveau_api); - if (psp == NULL) - return NULL; - nv_dri = psp->pDevPriv; + driInitExtensions(NULL, card_extensions, GL_FALSE); - *driver_modes = nouveau_fill_in_modes(nv_dri->bpp, - (nv_dri->bpp == 16) ? 16 : 24, - (nv_dri->bpp == 16) ? 0 : 8, - 1); + if (psp->devPrivSize != sizeof(struct nouveau_dri)) { + NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n"); + return GL_FALSE; + } - driInitExtensions(NULL, card_extensions, GL_FALSE); + nv_screen = CALLOC_STRUCT(nouveau_screen); + if (!nv_screen) + return GL_FALSE; + nv_screen->driScrnPriv = psp; + psp->private = (void *)nv_screen; + + driParseOptionInfo(&nv_screen->option_cache, + __driConfigOptions, __driNConfigOptions); + + if ((ret = nouveau_device_open_existing(&nv_screen->device, 0, + psp->fd, 0))) { + NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret); + return GL_FALSE; + } - return (void *)psp; + nv_screen->front_offset = nv_dri->front_offset; + nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8); + nv_screen->front_cpp = nv_dri->bpp / 8; + nv_screen->front_height = nv_dri->height; + + return (const __DRIconfig **) + nouveau_fill_in_modes(psp, nv_dri->bpp, + (nv_dri->bpp == 16) ? 16 : 24, + (nv_dri->bpp == 16) ? 0 : 8, 1); } +static void +nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv) +{ + struct nouveau_screen *nv_screen = driScrnPriv->private; + + driScrnPriv->private = NULL; + FREE(nv_screen); +} + +const struct __DriverAPIRec +driDriverAPI = { + .InitScreen = nouveau_screen_create, + .DestroyScreen = nouveau_screen_destroy, + .CreateContext = nouveau_context_create, + .DestroyContext = nouveau_context_destroy, + .CreateBuffer = nouveau_create_buffer, + .DestroyBuffer = nouveau_destroy_buffer, + .SwapBuffers = nouveau_swap_buffers, + .MakeCurrent = nouveau_context_bind, + .UnbindContext = nouveau_context_unbind, + .CopySubBuffer = nouveau_copy_sub_buffer, + + .InitScreen2 = NULL, /* one day, I promise! */ +}; + -- cgit v1.2.3