| /* |
| * Copyright (c) 2007 Intel Corporation. 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. |
| */ |
| |
| #define _GNU_SOURCE 1 |
| #include "sysdeps.h" |
| #include "va.h" |
| #include "va_backend.h" |
| #include "va_internal.h" |
| #include "va_trace.h" |
| #include "va_fool.h" |
| #include "va_x11.h" |
| #include "va_dri2.h" |
| #include "va_dricommon.h" |
| #include "va_nvctrl.h" |
| #include "va_fglrx.h" |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| |
| struct driver_name_map { |
| const char *key; |
| int key_len; |
| const char *name; |
| }; |
| |
| static const struct driver_name_map g_dri2_driver_name_map[] = { |
| { "i965", 4, "iHD" }, // Intel iHD VAAPI driver with i965 DRI driver |
| { "i965", 4, "i965" }, // Intel i965 VAAPI driver with i965 DRI driver |
| { "iris", 4, "iHD" }, // Intel iHD VAAPI driver with iris DRI driver |
| { "iris", 4, "i965" }, // Intel i965 VAAPI driver with iris DRI driver |
| { NULL, 0, NULL } |
| }; |
| |
| static int va_DisplayContextIsValid ( |
| VADisplayContextP pDisplayContext |
| ) |
| { |
| return (pDisplayContext != NULL && |
| pDisplayContext->pDriverContext != NULL); |
| } |
| |
| static void va_DisplayContextDestroy ( |
| VADisplayContextP pDisplayContext |
| ) |
| { |
| VADriverContextP ctx; |
| struct dri_state *dri_state; |
| |
| if (pDisplayContext == NULL) |
| return; |
| |
| ctx = pDisplayContext->pDriverContext; |
| dri_state = ctx->drm_state; |
| |
| if (dri_state && dri_state->close) |
| dri_state->close(ctx); |
| |
| free(pDisplayContext->pDriverContext->drm_state); |
| free(pDisplayContext->pDriverContext); |
| free(pDisplayContext); |
| } |
| |
| static VAStatus va_DRI2_GetNumCandidates ( |
| VADisplayContextP pDisplayContext, |
| int *num_candidates |
| ) |
| { |
| char *driver_name = NULL; |
| const struct driver_name_map *m = NULL; |
| VADriverContextP ctx = pDisplayContext->pDriverContext; |
| |
| *num_candidates = 0; |
| |
| if (!(va_isDRI2Connected(ctx, &driver_name) && driver_name)) |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| for (m = g_dri2_driver_name_map; m->key != NULL; m++) { |
| if (strlen(driver_name) >= m->key_len && |
| strncmp(driver_name, m->key, m->key_len) == 0) { |
| (*num_candidates)++; |
| } |
| } |
| |
| free(driver_name); |
| |
| /* |
| * If the dri2 driver name does not have a mapped vaapi driver name, then |
| * assume they have the same name. |
| */ |
| if (*num_candidates == 0) |
| *num_candidates = 1; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| static VAStatus va_DRI2_GetDriverName ( |
| VADisplayContextP pDisplayContext, |
| char **driver_name_ptr, |
| int candidate_index |
| ) |
| { |
| const struct driver_name_map *m = NULL; |
| int current_index = 0; |
| VADriverContextP ctx = pDisplayContext->pDriverContext; |
| |
| *driver_name_ptr = NULL; |
| |
| if (!(va_isDRI2Connected(ctx, driver_name_ptr) && *driver_name_ptr)) |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| for (m = g_dri2_driver_name_map; m->key != NULL; m++) { |
| if (strlen(*driver_name_ptr) >= m->key_len && |
| strncmp(*driver_name_ptr, m->key, m->key_len) == 0) { |
| if (current_index == candidate_index) { |
| break; |
| } |
| current_index++; |
| } |
| } |
| |
| /* |
| * If the dri2 driver name does not have a mapped vaapi driver name, then |
| * assume they have the same name. |
| */ |
| if (!m->name) |
| return VA_STATUS_SUCCESS; |
| |
| /* Use the mapped vaapi driver name */ |
| free(*driver_name_ptr); |
| *driver_name_ptr = strdup(m->name); |
| if (!*driver_name_ptr) |
| return VA_STATUS_ERROR_ALLOCATION_FAILED; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| static VAStatus va_NVCTRL_GetDriverName ( |
| VADisplayContextP pDisplayContext, |
| char **driver_name, |
| int candidate_index |
| ) |
| { |
| VADriverContextP ctx = pDisplayContext->pDriverContext; |
| int direct_capable, driver_major, driver_minor, driver_patch; |
| Bool result; |
| |
| if (candidate_index != 0) |
| return VA_STATUS_ERROR_INVALID_PARAMETER; |
| |
| result = VA_NVCTRLQueryDirectRenderingCapable(ctx->native_dpy, ctx->x11_screen, |
| &direct_capable); |
| if (!result || !direct_capable) |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| result = VA_NVCTRLGetClientDriverName(ctx->native_dpy, ctx->x11_screen, |
| &driver_major, &driver_minor, |
| &driver_patch, driver_name); |
| if (!result) |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| static VAStatus va_FGLRX_GetDriverName ( |
| VADisplayContextP pDisplayContext, |
| char **driver_name, |
| int candidate_index |
| ) |
| { |
| VADriverContextP ctx = pDisplayContext->pDriverContext; |
| int driver_major, driver_minor, driver_patch; |
| Bool result; |
| |
| if (candidate_index != 0) |
| return VA_STATUS_ERROR_INVALID_PARAMETER; |
| |
| result = VA_FGLRXGetClientDriverName(ctx->native_dpy, ctx->x11_screen, |
| &driver_major, &driver_minor, |
| &driver_patch, driver_name); |
| if (!result) |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| static VAStatus va_DisplayContextGetDriverName ( |
| VADisplayContextP pDisplayContext, |
| char **driver_name, int candidate_index |
| ) |
| { |
| VAStatus vaStatus; |
| |
| if (driver_name) |
| *driver_name = NULL; |
| else |
| return VA_STATUS_ERROR_UNKNOWN; |
| |
| vaStatus = va_DRI2_GetDriverName(pDisplayContext, driver_name, candidate_index); |
| if (vaStatus != VA_STATUS_SUCCESS) |
| vaStatus = va_NVCTRL_GetDriverName(pDisplayContext, driver_name, candidate_index); |
| if (vaStatus != VA_STATUS_SUCCESS) |
| vaStatus = va_FGLRX_GetDriverName(pDisplayContext, driver_name, candidate_index); |
| |
| return vaStatus; |
| } |
| |
| static VAStatus va_DisplayContextGetNumCandidates ( |
| VADisplayContextP pDisplayContext, |
| int *num_candidates |
| ) |
| { |
| VAStatus vaStatus; |
| |
| vaStatus = va_DRI2_GetNumCandidates(pDisplayContext, num_candidates); |
| |
| /* A call to va_DisplayContextGetDriverName will fallback to other |
| * methods (i.e. NVCTRL, FGLRX) when DRI2 is unsuccessful. All of those |
| * fallbacks only have 1 candidate driver. |
| */ |
| if (vaStatus != VA_STATUS_SUCCESS) |
| *num_candidates = 1; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| VADisplay vaGetDisplay ( |
| Display *native_dpy /* implementation specific */ |
| ) |
| { |
| VADisplayContextP pDisplayContext; |
| VADriverContextP pDriverContext; |
| struct dri_state *dri_state; |
| |
| if (!native_dpy) |
| return NULL; |
| |
| pDisplayContext = va_newDisplayContext(); |
| if (!pDisplayContext) |
| return NULL; |
| |
| pDisplayContext->vaIsValid = va_DisplayContextIsValid; |
| pDisplayContext->vaDestroy = va_DisplayContextDestroy; |
| pDisplayContext->vaGetNumCandidates = va_DisplayContextGetNumCandidates; |
| pDisplayContext->vaGetDriverNameByIndex = va_DisplayContextGetDriverName; |
| |
| pDriverContext = va_newDriverContext(pDisplayContext); |
| if (!pDriverContext) { |
| free(pDisplayContext); |
| return NULL; |
| } |
| |
| pDriverContext->native_dpy = (void *)native_dpy; |
| pDriverContext->x11_screen = XDefaultScreen(native_dpy); |
| pDriverContext->display_type = VA_DISPLAY_X11; |
| |
| dri_state = calloc(1, sizeof(*dri_state)); |
| if (!dri_state) { |
| free(pDisplayContext); |
| free(pDriverContext); |
| return NULL; |
| } |
| |
| dri_state->base.fd = -1; |
| dri_state->base.auth_type = VA_NONE; |
| |
| pDriverContext->drm_state = dri_state; |
| |
| return (VADisplay)pDisplayContext; |
| } |
| |
| void va_TracePutSurface ( |
| VADisplay dpy, |
| VASurfaceID surface, |
| void *draw, /* the target Drawable */ |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth, |
| VARectangle *cliprects, /* client supplied clip list */ |
| unsigned int number_cliprects, /* number of clip rects in the clip list */ |
| unsigned int flags /* de-interlacing flags */ |
| ); |
| |
| VAStatus vaPutSurface ( |
| VADisplay dpy, |
| VASurfaceID surface, |
| Drawable draw, /* X Drawable */ |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth, |
| VARectangle *cliprects, /* client supplied clip list */ |
| unsigned int number_cliprects, /* number of clip rects in the clip list */ |
| unsigned int flags /* de-interlacing flags */ |
| ) |
| { |
| VADriverContextP ctx; |
| |
| if (va_fool_postp) |
| return VA_STATUS_SUCCESS; |
| |
| CHECK_DISPLAY(dpy); |
| ctx = CTX(dpy); |
| |
| VA_TRACE_LOG(va_TracePutSurface, dpy, surface, (void *)draw, srcx, srcy, srcw, srch, |
| destx, desty, destw, desth, |
| cliprects, number_cliprects, flags ); |
| |
| return ctx->vtable->vaPutSurface( ctx, surface, (void *)draw, srcx, srcy, srcw, srch, |
| destx, desty, destw, desth, |
| cliprects, number_cliprects, flags ); |
| } |