1704 lines
47 KiB
C
1704 lines
47 KiB
C
/*
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* Copyright (c) 2007 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#define _GNU_SOURCE 1
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#include "sysdeps.h"
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#include "va.h"
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#include "va_backend.h"
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#include "va_backend_vpp.h"
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#include "va_trace.h"
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#include "va_fool.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <kos32sys.h>
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#define DRIVER_EXTENSION "-video.dll"
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#define VA_DRIVERS_PATH "/kolibrios/lib"
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#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
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#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
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#define ASSERT assert
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#define CHECK_VTABLE(s, ctx, func) if (!va_checkVtable(ctx->vtable->va##func, #func)) s = VA_STATUS_ERROR_UNKNOWN;
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#define CHECK_MAXIMUM(s, ctx, var) if (!va_checkMaximum(ctx->max_##var, #var)) s = VA_STATUS_ERROR_UNKNOWN;
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#define CHECK_STRING(s, ctx, var) if (!va_checkString(ctx->str_##var, #var)) s = VA_STATUS_ERROR_UNKNOWN;
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/*
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* read a config "env" for libva.conf or from environment setting
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* liva.conf has higher priority
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* return 0: the "env" is set, and the value is copied into env_value
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* 1: the env is not set
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*/
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int va_parseConfig(char *env, char *env_value)
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{
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char *token, *value, *saveptr;
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char oneline[1024];
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FILE *fp=NULL;
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if (env == NULL)
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return 1;
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fp = fopen("/etc/libva.conf", "r");
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while (fp && (fgets(oneline, 1024, fp) != NULL)) {
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if (strlen(oneline) == 1)
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continue;
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token = strtok_r(oneline, "=\n", &saveptr);
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value = strtok_r(NULL, "=\n", &saveptr);
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if (NULL == token || NULL == value)
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continue;
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if (strcmp(token, env) == 0) {
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if (env_value)
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strncpy(env_value,value, 1024);
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fclose(fp);
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return 0;
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}
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}
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if (fp)
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fclose(fp);
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/* no setting in config file, use env setting */
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value = getenv(env);
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if (value) {
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if (env_value)
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strncpy(env_value, value, 1024);
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return 0;
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}
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return 1;
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}
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int vaDisplayIsValid(VADisplay dpy)
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{
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VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
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return pDisplayContext && (pDisplayContext->vadpy_magic == VA_DISPLAY_MAGIC) && pDisplayContext->vaIsValid(pDisplayContext);
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}
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void va_errorMessage(const char *msg, ...)
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{
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char buf[512], *dynbuf;
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va_list args;
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int n, len;
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va_start(args, msg);
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len = vsnprintf(buf, sizeof(buf), msg, args);
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va_end(args);
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if (len >= (int)sizeof(buf)) {
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dynbuf = malloc(len + 1);
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if (!dynbuf)
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return;
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va_start(args, msg);
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n = vsnprintf(dynbuf, len + 1, msg, args);
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va_end(args);
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if (n == len)
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va_log_error(dynbuf);
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free(dynbuf);
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}
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else if (len > 0)
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va_log_error(buf);
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}
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void va_infoMessage(const char *msg, ...)
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{
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char buf[512], *dynbuf;
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va_list args;
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int n, len;
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va_start(args, msg);
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len = vsnprintf(buf, sizeof(buf), msg, args);
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va_end(args);
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if (len >= (int)sizeof(buf)) {
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dynbuf = malloc(len + 1);
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if (!dynbuf)
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return;
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va_start(args, msg);
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n = vsnprintf(dynbuf, len + 1, msg, args);
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va_end(args);
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if (n == len)
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va_log_info(dynbuf);
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free(dynbuf);
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}
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else if (len > 0)
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va_log_info(buf);
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}
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static bool va_checkVtable(void *ptr, char *function)
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{
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if (!ptr) {
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va_errorMessage("No valid vtable entry for va%s\n", function);
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return false;
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}
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return true;
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}
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static bool va_checkMaximum(int value, char *variable)
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{
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if (!value) {
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va_errorMessage("Failed to define max_%s in init\n", variable);
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return false;
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}
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return true;
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}
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static bool va_checkString(const char* value, char *variable)
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{
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if (!value) {
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va_errorMessage("Failed to define str_%s in init\n", variable);
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return false;
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}
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return true;
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}
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static inline int
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va_getDriverInitName(char *name, int namelen, int major, int minor)
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{
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int ret = snprintf(name, namelen, "__vaDriverInit_%d_%d", major, minor);
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return ret > 0 && ret < namelen;
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}
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static VAStatus va_getDriverName(VADisplay dpy, char **driver_name)
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{
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VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
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return pDisplayContext->vaGetDriverName(pDisplayContext, driver_name);
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}
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static VAStatus va_openDriver(VADisplay dpy, char *driver_name)
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{
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VADriverContextP ctx = CTX(dpy);
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VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN;
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char *search_path = NULL;
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char *saveptr;
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char *driver_dir;
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if (!search_path)
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search_path = VA_DRIVERS_PATH;
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search_path = strdup((const char *)search_path);
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driver_dir = strtok_r(search_path, ":", &saveptr);
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while (driver_dir) {
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void *handle = NULL;
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char *driver_path = (char *) malloc( strlen(driver_dir) +
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strlen(driver_name) +
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strlen(DRIVER_EXTENSION) + 2 );
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if (!driver_path) {
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va_errorMessage("%s L%d Out of memory!n",
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__FUNCTION__, __LINE__);
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free(search_path);
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return VA_STATUS_ERROR_ALLOCATION_FAILED;
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}
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strncpy( driver_path, driver_dir, strlen(driver_dir) + 1);
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strncat( driver_path, "/", strlen("/") );
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strncat( driver_path, driver_name, strlen(driver_name) );
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strncat( driver_path, DRIVER_EXTENSION, strlen(DRIVER_EXTENSION) );
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va_infoMessage("Trying to open %s\n", driver_path);
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handle = load_library( driver_path);
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if (!handle) {
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/* Don't give errors for non-existing files */
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if (0 == access( driver_path, F_OK))
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va_errorMessage("load_library of %s failed\n", driver_path);
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} else {
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VADriverInit init_func = NULL;
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char init_func_s[256];
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int i;
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static const struct {
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int major;
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int minor;
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} compatible_versions[] = {
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{ VA_MAJOR_VERSION, VA_MINOR_VERSION },
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{ 0, 37 },
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{ 0, 36 },
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{ 0, 35 },
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{ 0, 34 },
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{ 0, 33 },
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{ 0, 32 },
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{ -1, }
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};
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for (i = 0; compatible_versions[i].major >= 0; i++) {
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if (va_getDriverInitName(init_func_s, sizeof(init_func_s),
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compatible_versions[i].major,
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compatible_versions[i].minor)) {
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init_func = (VADriverInit)get_proc_address(handle, init_func_s);
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if (init_func) {
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va_infoMessage("Found init function %s\n", init_func_s);
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break;
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}
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}
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}
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if (compatible_versions[i].major < 0) {
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va_errorMessage("%s has no function %s\n",
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driver_path, init_func_s);
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// dlclose(handle);
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} else {
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struct VADriverVTable *vtable = ctx->vtable;
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struct VADriverVTableVPP *vtable_vpp = ctx->vtable_vpp;
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vaStatus = VA_STATUS_SUCCESS;
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if (!vtable) {
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vtable = calloc(1, sizeof(*vtable));
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if (!vtable)
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vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
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}
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ctx->vtable = vtable;
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if (!vtable_vpp) {
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vtable_vpp = calloc(1, sizeof(*vtable_vpp));
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if (vtable_vpp)
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vtable_vpp->version = VA_DRIVER_VTABLE_VPP_VERSION;
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else
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vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
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}
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ctx->vtable_vpp = vtable_vpp;
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if (init_func && VA_STATUS_SUCCESS == vaStatus)
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vaStatus = (*init_func)(ctx);
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if (VA_STATUS_SUCCESS == vaStatus) {
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CHECK_MAXIMUM(vaStatus, ctx, profiles);
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CHECK_MAXIMUM(vaStatus, ctx, entrypoints);
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CHECK_MAXIMUM(vaStatus, ctx, attributes);
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CHECK_MAXIMUM(vaStatus, ctx, image_formats);
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CHECK_MAXIMUM(vaStatus, ctx, subpic_formats);
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CHECK_MAXIMUM(vaStatus, ctx, display_attributes);
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CHECK_STRING(vaStatus, ctx, vendor);
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CHECK_VTABLE(vaStatus, ctx, Terminate);
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CHECK_VTABLE(vaStatus, ctx, QueryConfigProfiles);
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CHECK_VTABLE(vaStatus, ctx, QueryConfigEntrypoints);
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CHECK_VTABLE(vaStatus, ctx, QueryConfigAttributes);
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CHECK_VTABLE(vaStatus, ctx, CreateConfig);
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CHECK_VTABLE(vaStatus, ctx, DestroyConfig);
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CHECK_VTABLE(vaStatus, ctx, GetConfigAttributes);
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CHECK_VTABLE(vaStatus, ctx, CreateSurfaces);
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CHECK_VTABLE(vaStatus, ctx, DestroySurfaces);
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CHECK_VTABLE(vaStatus, ctx, CreateContext);
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CHECK_VTABLE(vaStatus, ctx, DestroyContext);
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CHECK_VTABLE(vaStatus, ctx, CreateBuffer);
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CHECK_VTABLE(vaStatus, ctx, BufferSetNumElements);
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CHECK_VTABLE(vaStatus, ctx, MapBuffer);
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CHECK_VTABLE(vaStatus, ctx, UnmapBuffer);
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CHECK_VTABLE(vaStatus, ctx, DestroyBuffer);
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CHECK_VTABLE(vaStatus, ctx, BeginPicture);
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CHECK_VTABLE(vaStatus, ctx, RenderPicture);
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CHECK_VTABLE(vaStatus, ctx, EndPicture);
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CHECK_VTABLE(vaStatus, ctx, SyncSurface);
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CHECK_VTABLE(vaStatus, ctx, QuerySurfaceStatus);
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CHECK_VTABLE(vaStatus, ctx, PutSurface);
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CHECK_VTABLE(vaStatus, ctx, QueryImageFormats);
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CHECK_VTABLE(vaStatus, ctx, CreateImage);
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CHECK_VTABLE(vaStatus, ctx, DeriveImage);
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CHECK_VTABLE(vaStatus, ctx, DestroyImage);
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CHECK_VTABLE(vaStatus, ctx, SetImagePalette);
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CHECK_VTABLE(vaStatus, ctx, GetImage);
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CHECK_VTABLE(vaStatus, ctx, PutImage);
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CHECK_VTABLE(vaStatus, ctx, QuerySubpictureFormats);
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CHECK_VTABLE(vaStatus, ctx, CreateSubpicture);
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CHECK_VTABLE(vaStatus, ctx, DestroySubpicture);
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CHECK_VTABLE(vaStatus, ctx, SetSubpictureImage);
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CHECK_VTABLE(vaStatus, ctx, SetSubpictureChromakey);
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CHECK_VTABLE(vaStatus, ctx, SetSubpictureGlobalAlpha);
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CHECK_VTABLE(vaStatus, ctx, AssociateSubpicture);
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CHECK_VTABLE(vaStatus, ctx, DeassociateSubpicture);
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CHECK_VTABLE(vaStatus, ctx, QueryDisplayAttributes);
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CHECK_VTABLE(vaStatus, ctx, GetDisplayAttributes);
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CHECK_VTABLE(vaStatus, ctx, SetDisplayAttributes);
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}
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if (VA_STATUS_SUCCESS != vaStatus) {
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va_errorMessage("%s init failed\n", driver_path);
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// dlclose(handle);
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}
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if (VA_STATUS_SUCCESS == vaStatus)
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ctx->handle = handle;
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free(driver_path);
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break;
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}
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}
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free(driver_path);
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driver_dir = strtok_r(NULL, ":", &saveptr);
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}
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free(search_path);
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return vaStatus;
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}
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VAPrivFunc vaGetLibFunc(VADisplay dpy, const char *func)
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{
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VADriverContextP ctx;
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if (!vaDisplayIsValid(dpy))
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return NULL;
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ctx = CTX(dpy);
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if (NULL == ctx->handle)
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return NULL;
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return (VAPrivFunc) get_proc_address(ctx->handle, func);
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}
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/*
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* Returns a short english description of error_status
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*/
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const char *vaErrorStr(VAStatus error_status)
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{
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switch(error_status) {
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case VA_STATUS_SUCCESS:
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return "success (no error)";
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case VA_STATUS_ERROR_OPERATION_FAILED:
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return "operation failed";
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case VA_STATUS_ERROR_ALLOCATION_FAILED:
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return "resource allocation failed";
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case VA_STATUS_ERROR_INVALID_DISPLAY:
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return "invalid VADisplay";
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case VA_STATUS_ERROR_INVALID_CONFIG:
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return "invalid VAConfigID";
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case VA_STATUS_ERROR_INVALID_CONTEXT:
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return "invalid VAContextID";
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case VA_STATUS_ERROR_INVALID_SURFACE:
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return "invalid VASurfaceID";
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case VA_STATUS_ERROR_INVALID_BUFFER:
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return "invalid VABufferID";
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case VA_STATUS_ERROR_INVALID_IMAGE:
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return "invalid VAImageID";
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case VA_STATUS_ERROR_INVALID_SUBPICTURE:
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return "invalid VASubpictureID";
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case VA_STATUS_ERROR_ATTR_NOT_SUPPORTED:
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return "attribute not supported";
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case VA_STATUS_ERROR_MAX_NUM_EXCEEDED:
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return "list argument exceeds maximum number";
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case VA_STATUS_ERROR_UNSUPPORTED_PROFILE:
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return "the requested VAProfile is not supported";
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case VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT:
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return "the requested VAEntryPoint is not supported";
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case VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT:
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return "the requested RT Format is not supported";
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case VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE:
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return "the requested VABufferType is not supported";
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case VA_STATUS_ERROR_SURFACE_BUSY:
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return "surface is in use";
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case VA_STATUS_ERROR_FLAG_NOT_SUPPORTED:
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return "flag not supported";
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case VA_STATUS_ERROR_INVALID_PARAMETER:
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return "invalid parameter";
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case VA_STATUS_ERROR_RESOLUTION_NOT_SUPPORTED:
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return "resolution not supported";
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case VA_STATUS_ERROR_UNIMPLEMENTED:
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return "the requested function is not implemented";
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case VA_STATUS_ERROR_SURFACE_IN_DISPLAYING:
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return "surface is in displaying (may by overlay)" ;
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case VA_STATUS_ERROR_INVALID_IMAGE_FORMAT:
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return "invalid VAImageFormat";
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case VA_STATUS_ERROR_INVALID_VALUE:
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return "an invalid/unsupported value was supplied";
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case VA_STATUS_ERROR_UNSUPPORTED_FILTER:
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return "the requested filter is not supported";
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case VA_STATUS_ERROR_INVALID_FILTER_CHAIN:
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return "an invalid filter chain was supplied";
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case VA_STATUS_ERROR_UNKNOWN:
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return "unknown libva error";
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}
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return "unknown libva error / description missing";
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}
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VAStatus vaInitialize (
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VADisplay dpy,
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int *major_version, /* out */
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int *minor_version /* out */
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)
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{
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char *driver_name = NULL;
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VAStatus vaStatus;
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CHECK_DISPLAY(dpy);
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va_TraceInit(dpy);
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va_FoolInit(dpy);
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va_infoMessage("VA-API version %s\n", VA_VERSION_S);
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vaStatus = va_getDriverName(dpy, &driver_name);
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va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
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if ((VA_STATUS_SUCCESS == vaStatus) && (driver_name != NULL)) {
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vaStatus = va_openDriver(dpy, driver_name);
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va_infoMessage("va_openDriver() returns %d\n", vaStatus);
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*major_version = VA_MAJOR_VERSION;
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*minor_version = VA_MINOR_VERSION;
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} else
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va_errorMessage("va_getDriverName() failed with %s,driver_name=%s\n",
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vaErrorStr(vaStatus), driver_name);
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if (driver_name)
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free(driver_name);
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VA_TRACE_LOG(va_TraceInitialize, dpy, major_version, minor_version);
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return vaStatus;
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}
|
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|
|
|
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/*
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* After this call, all library internal resources will be cleaned up
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*/
|
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VAStatus vaTerminate (
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VADisplay dpy
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)
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{
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VAStatus vaStatus = VA_STATUS_SUCCESS;
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VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
|
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VADriverContextP old_ctx;
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CHECK_DISPLAY(dpy);
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old_ctx = CTX(dpy);
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if (old_ctx->handle) {
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vaStatus = old_ctx->vtable->vaTerminate(old_ctx);
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// dlclose(old_ctx->handle);
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old_ctx->handle = NULL;
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}
|
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free(old_ctx->vtable);
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old_ctx->vtable = NULL;
|
|
free(old_ctx->vtable_vpp);
|
|
old_ctx->vtable_vpp = NULL;
|
|
|
|
VA_TRACE_LOG(va_TraceTerminate, dpy);
|
|
|
|
va_TraceEnd(dpy);
|
|
|
|
va_FoolEnd(dpy);
|
|
|
|
if (VA_STATUS_SUCCESS == vaStatus)
|
|
pDisplayContext->vaDestroy(pDisplayContext);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
/*
|
|
* vaQueryVendorString returns a pointer to a zero-terminated string
|
|
* describing some aspects of the VA implemenation on a specific
|
|
* hardware accelerator. The format of the returned string is:
|
|
* <vendorname>-<major_version>-<minor_version>-<addtional_info>
|
|
* e.g. for the Intel GMA500 implementation, an example would be:
|
|
* "IntelGMA500-1.0-0.2-patch3
|
|
*/
|
|
const char *vaQueryVendorString (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return NULL;
|
|
|
|
return CTX(dpy)->str_vendor;
|
|
}
|
|
|
|
|
|
/* Get maximum number of profiles supported by the implementation */
|
|
int vaMaxNumProfiles (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
return CTX(dpy)->max_profiles;
|
|
}
|
|
|
|
/* Get maximum number of entrypoints supported by the implementation */
|
|
int vaMaxNumEntrypoints (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
return CTX(dpy)->max_entrypoints;
|
|
}
|
|
|
|
|
|
/* Get maximum number of attributs supported by the implementation */
|
|
int vaMaxNumConfigAttributes (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
return CTX(dpy)->max_attributes;
|
|
}
|
|
|
|
VAStatus vaQueryConfigEntrypoints (
|
|
VADisplay dpy,
|
|
VAProfile profile,
|
|
VAEntrypoint *entrypoints, /* out */
|
|
int *num_entrypoints /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaQueryConfigEntrypoints ( ctx, profile, entrypoints, num_entrypoints);
|
|
}
|
|
|
|
VAStatus vaGetConfigAttributes (
|
|
VADisplay dpy,
|
|
VAProfile profile,
|
|
VAEntrypoint entrypoint,
|
|
VAConfigAttrib *attrib_list, /* in/out */
|
|
int num_attribs
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaGetConfigAttributes ( ctx, profile, entrypoint, attrib_list, num_attribs );
|
|
}
|
|
|
|
VAStatus vaQueryConfigProfiles (
|
|
VADisplay dpy,
|
|
VAProfile *profile_list, /* out */
|
|
int *num_profiles /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaQueryConfigProfiles ( ctx, profile_list, num_profiles );
|
|
}
|
|
|
|
VAStatus vaCreateConfig (
|
|
VADisplay dpy,
|
|
VAProfile profile,
|
|
VAEntrypoint entrypoint,
|
|
VAConfigAttrib *attrib_list,
|
|
int num_attribs,
|
|
VAConfigID *config_id /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus = VA_STATUS_SUCCESS;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
vaStatus = ctx->vtable->vaCreateConfig ( ctx, profile, entrypoint, attrib_list, num_attribs, config_id );
|
|
|
|
/* record the current entrypoint for further trace/fool determination */
|
|
VA_TRACE_ALL(va_TraceCreateConfig, dpy, profile, entrypoint, attrib_list, num_attribs, config_id);
|
|
VA_FOOL_FUNC(va_FoolCreateConfig, dpy, profile, entrypoint, attrib_list, num_attribs, config_id);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
VAStatus vaDestroyConfig (
|
|
VADisplay dpy,
|
|
VAConfigID config_id
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDestroyConfig ( ctx, config_id );
|
|
}
|
|
|
|
VAStatus vaQueryConfigAttributes (
|
|
VADisplay dpy,
|
|
VAConfigID config_id,
|
|
VAProfile *profile, /* out */
|
|
VAEntrypoint *entrypoint, /* out */
|
|
VAConfigAttrib *attrib_list,/* out */
|
|
int *num_attribs /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaQueryConfigAttributes( ctx, config_id, profile, entrypoint, attrib_list, num_attribs);
|
|
}
|
|
|
|
/* XXX: this is a slow implementation that will be removed */
|
|
static VAStatus
|
|
va_impl_query_surface_attributes(
|
|
VADriverContextP ctx,
|
|
VAConfigID config,
|
|
VASurfaceAttrib *out_attribs,
|
|
unsigned int *out_num_attribs_ptr
|
|
)
|
|
{
|
|
VASurfaceAttrib *attribs = NULL;
|
|
unsigned int num_attribs, n;
|
|
VASurfaceAttrib *out_attrib;
|
|
unsigned int out_num_attribs;
|
|
VAImageFormat *image_formats = NULL;
|
|
int num_image_formats, i;
|
|
VAStatus va_status;
|
|
|
|
/* List of surface attributes to query */
|
|
struct va_surface_attrib_map {
|
|
VASurfaceAttribType type;
|
|
VAGenericValueType value_type;
|
|
};
|
|
static const struct va_surface_attrib_map attribs_map[] = {
|
|
{ VASurfaceAttribMinWidth, VAGenericValueTypeInteger },
|
|
{ VASurfaceAttribMaxWidth, VAGenericValueTypeInteger },
|
|
{ VASurfaceAttribMinHeight, VAGenericValueTypeInteger },
|
|
{ VASurfaceAttribMaxHeight, VAGenericValueTypeInteger },
|
|
{ VASurfaceAttribMemoryType, VAGenericValueTypeInteger },
|
|
{ VASurfaceAttribNone, }
|
|
};
|
|
|
|
if (!out_attribs || !out_num_attribs_ptr)
|
|
return VA_STATUS_ERROR_INVALID_PARAMETER;
|
|
if (!ctx->vtable->vaGetSurfaceAttributes)
|
|
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
|
|
|
num_image_formats = ctx->max_image_formats;
|
|
image_formats = malloc(num_image_formats * sizeof(*image_formats));
|
|
if (!image_formats) {
|
|
va_status = VA_STATUS_ERROR_ALLOCATION_FAILED;
|
|
goto end;
|
|
}
|
|
|
|
va_status = ctx->vtable->vaQueryImageFormats(
|
|
ctx, image_formats, &num_image_formats);
|
|
if (va_status != VA_STATUS_SUCCESS)
|
|
goto end;
|
|
|
|
num_attribs = VASurfaceAttribCount + num_image_formats;
|
|
attribs = malloc(num_attribs * sizeof(*attribs));
|
|
if (!attribs) {
|
|
va_status = VA_STATUS_ERROR_ALLOCATION_FAILED;
|
|
goto end;
|
|
}
|
|
|
|
/* Initialize with base surface attributes, except pixel-formats */
|
|
for (n = 0; attribs_map[n].type != VASurfaceAttribNone; n++) {
|
|
VASurfaceAttrib * const attrib = &attribs[n];
|
|
attrib->type = attribs_map[n].type;
|
|
attrib->flags = VA_SURFACE_ATTRIB_GETTABLE;
|
|
attrib->value.type = attribs_map[n].value_type;
|
|
}
|
|
|
|
/* Append image formats */
|
|
for (i = 0; i < num_image_formats; i++) {
|
|
VASurfaceAttrib * const attrib = &attribs[n];
|
|
attrib->type = VASurfaceAttribPixelFormat;
|
|
attrib->flags = VA_SURFACE_ATTRIB_GETTABLE|VA_SURFACE_ATTRIB_SETTABLE;
|
|
attrib->value.type = VAGenericValueTypeInteger;
|
|
attrib->value.value.i = image_formats[i].fourcc;
|
|
if (++n == num_attribs) {
|
|
va_status = VA_STATUS_ERROR_ALLOCATION_FAILED;
|
|
goto end;
|
|
}
|
|
}
|
|
num_attribs = n;
|
|
|
|
va_status = ctx->vtable->vaGetSurfaceAttributes(
|
|
ctx, config, attribs, num_attribs);
|
|
if (va_status != VA_STATUS_SUCCESS)
|
|
goto end;
|
|
|
|
/* Remove invalid entries */
|
|
out_num_attribs = 0;
|
|
for (n = 0; n < num_attribs; n++) {
|
|
VASurfaceAttrib * const attrib = &attribs[n];
|
|
|
|
if (attrib->flags == VA_SURFACE_ATTRIB_NOT_SUPPORTED)
|
|
continue;
|
|
|
|
// Accept all surface attributes that are not pixel-formats
|
|
if (attrib->type != VASurfaceAttribPixelFormat) {
|
|
out_num_attribs++;
|
|
continue;
|
|
}
|
|
|
|
// Drop invalid pixel-format attribute
|
|
if (!attrib->value.value.i) {
|
|
attrib->flags = VA_SURFACE_ATTRIB_NOT_SUPPORTED;
|
|
continue;
|
|
}
|
|
|
|
// Check for duplicates
|
|
int is_duplicate = 0;
|
|
for (i = n - 1; i >= 0 && !is_duplicate; i--) {
|
|
const VASurfaceAttrib * const prev_attrib = &attribs[i];
|
|
if (prev_attrib->type != VASurfaceAttribPixelFormat)
|
|
break;
|
|
is_duplicate = prev_attrib->value.value.i == attrib->value.value.i;
|
|
}
|
|
if (is_duplicate)
|
|
attrib->flags = VA_SURFACE_ATTRIB_NOT_SUPPORTED;
|
|
else
|
|
out_num_attribs++;
|
|
}
|
|
|
|
if (*out_num_attribs_ptr < out_num_attribs) {
|
|
*out_num_attribs_ptr = out_num_attribs;
|
|
va_status = VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
|
|
goto end;
|
|
}
|
|
|
|
out_attrib = out_attribs;
|
|
for (n = 0; n < num_attribs; n++) {
|
|
const VASurfaceAttrib * const attrib = &attribs[n];
|
|
if (attrib->flags == VA_SURFACE_ATTRIB_NOT_SUPPORTED)
|
|
continue;
|
|
*out_attrib++ = *attrib;
|
|
}
|
|
|
|
end:
|
|
free(attribs);
|
|
free(image_formats);
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus
|
|
vaQuerySurfaceAttributes(
|
|
VADisplay dpy,
|
|
VAConfigID config,
|
|
VASurfaceAttrib *attrib_list,
|
|
unsigned int *num_attribs
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
if (!ctx)
|
|
return VA_STATUS_ERROR_INVALID_DISPLAY;
|
|
|
|
if (!ctx->vtable->vaQuerySurfaceAttributes)
|
|
vaStatus = va_impl_query_surface_attributes(ctx, config,
|
|
attrib_list, num_attribs);
|
|
else
|
|
vaStatus = ctx->vtable->vaQuerySurfaceAttributes(ctx, config,
|
|
attrib_list, num_attribs);
|
|
|
|
VA_TRACE_LOG(va_TraceQuerySurfaceAttributes, dpy, config, attrib_list, num_attribs);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
VAStatus
|
|
vaCreateSurfaces(
|
|
VADisplay dpy,
|
|
unsigned int format,
|
|
unsigned int width,
|
|
unsigned int height,
|
|
VASurfaceID *surfaces,
|
|
unsigned int num_surfaces,
|
|
VASurfaceAttrib *attrib_list,
|
|
unsigned int num_attribs
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
if (!ctx)
|
|
return VA_STATUS_ERROR_INVALID_DISPLAY;
|
|
|
|
if (ctx->vtable->vaCreateSurfaces2)
|
|
vaStatus = ctx->vtable->vaCreateSurfaces2(ctx, format, width, height,
|
|
surfaces, num_surfaces,
|
|
attrib_list, num_attribs);
|
|
else if (attrib_list && num_attribs > 0)
|
|
vaStatus = VA_STATUS_ERROR_ATTR_NOT_SUPPORTED;
|
|
else
|
|
vaStatus = ctx->vtable->vaCreateSurfaces(ctx, width, height, format,
|
|
num_surfaces, surfaces);
|
|
VA_TRACE_LOG(va_TraceCreateSurfaces,
|
|
dpy, width, height, format, num_surfaces, surfaces,
|
|
attrib_list, num_attribs);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
|
|
VAStatus vaDestroySurfaces (
|
|
VADisplay dpy,
|
|
VASurfaceID *surface_list,
|
|
int num_surfaces
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_TRACE_LOG(va_TraceDestroySurfaces,
|
|
dpy, surface_list, num_surfaces);
|
|
|
|
vaStatus = ctx->vtable->vaDestroySurfaces( ctx, surface_list, num_surfaces );
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
VAStatus vaCreateContext (
|
|
VADisplay dpy,
|
|
VAConfigID config_id,
|
|
int picture_width,
|
|
int picture_height,
|
|
int flag,
|
|
VASurfaceID *render_targets,
|
|
int num_render_targets,
|
|
VAContextID *context /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
vaStatus = ctx->vtable->vaCreateContext( ctx, config_id, picture_width, picture_height,
|
|
flag, render_targets, num_render_targets, context );
|
|
|
|
/* keep current encode/decode resoluton */
|
|
VA_TRACE_ALL(va_TraceCreateContext, dpy, config_id, picture_width, picture_height, flag, render_targets, num_render_targets, context);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
VAStatus vaDestroyContext (
|
|
VADisplay dpy,
|
|
VAContextID context
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDestroyContext( ctx, context );
|
|
}
|
|
|
|
VAStatus vaCreateBuffer (
|
|
VADisplay dpy,
|
|
VAContextID context, /* in */
|
|
VABufferType type, /* in */
|
|
unsigned int size, /* in */
|
|
unsigned int num_elements, /* in */
|
|
void *data, /* in */
|
|
VABufferID *buf_id /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus vaStatus;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolCreateBuffer, dpy, context, type, size, num_elements, data, buf_id);
|
|
|
|
vaStatus = ctx->vtable->vaCreateBuffer( ctx, context, type, size, num_elements, data, buf_id);
|
|
|
|
VA_TRACE_LOG(va_TraceCreateBuffer,
|
|
dpy, context, type, size, num_elements, data, buf_id);
|
|
|
|
return vaStatus;
|
|
}
|
|
|
|
VAStatus vaBufferSetNumElements (
|
|
VADisplay dpy,
|
|
VABufferID buf_id, /* in */
|
|
unsigned int num_elements /* in */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
return ctx->vtable->vaBufferSetNumElements( ctx, buf_id, num_elements );
|
|
}
|
|
|
|
|
|
VAStatus vaMapBuffer (
|
|
VADisplay dpy,
|
|
VABufferID buf_id, /* in */
|
|
void **pbuf /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus va_status;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolMapBuffer, dpy, buf_id, pbuf);
|
|
|
|
va_status = ctx->vtable->vaMapBuffer( ctx, buf_id, pbuf );
|
|
|
|
VA_TRACE_ALL(va_TraceMapBuffer, dpy, buf_id, pbuf);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaUnmapBuffer (
|
|
VADisplay dpy,
|
|
VABufferID buf_id /* in */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
return ctx->vtable->vaUnmapBuffer( ctx, buf_id );
|
|
}
|
|
|
|
VAStatus vaDestroyBuffer (
|
|
VADisplay dpy,
|
|
VABufferID buffer_id
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
VA_TRACE_LOG(va_TraceDestroyBuffer,
|
|
dpy, buffer_id);
|
|
|
|
return ctx->vtable->vaDestroyBuffer( ctx, buffer_id );
|
|
}
|
|
|
|
VAStatus vaBufferInfo (
|
|
VADisplay dpy,
|
|
VAContextID context, /* in */
|
|
VABufferID buf_id, /* in */
|
|
VABufferType *type, /* out */
|
|
unsigned int *size, /* out */
|
|
unsigned int *num_elements /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolBufferInfo, dpy, buf_id, type, size, num_elements);
|
|
|
|
return ctx->vtable->vaBufferInfo( ctx, buf_id, type, size, num_elements );
|
|
}
|
|
|
|
/* Locks buffer for external API usage */
|
|
VAStatus
|
|
vaAcquireBufferHandle(VADisplay dpy, VABufferID buf_id, VABufferInfo *buf_info)
|
|
{
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
if (!ctx->vtable->vaAcquireBufferHandle)
|
|
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
|
return ctx->vtable->vaAcquireBufferHandle(ctx, buf_id, buf_info);
|
|
}
|
|
|
|
/* Unlocks buffer after usage from external API */
|
|
VAStatus
|
|
vaReleaseBufferHandle(VADisplay dpy, VABufferID buf_id)
|
|
{
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
if (!ctx->vtable->vaReleaseBufferHandle)
|
|
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
|
return ctx->vtable->vaReleaseBufferHandle(ctx, buf_id);
|
|
}
|
|
|
|
VAStatus vaBeginPicture (
|
|
VADisplay dpy,
|
|
VAContextID context,
|
|
VASurfaceID render_target
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus va_status;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_TRACE_ALL(va_TraceBeginPicture, dpy, context, render_target);
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
va_status = ctx->vtable->vaBeginPicture( ctx, context, render_target );
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaRenderPicture (
|
|
VADisplay dpy,
|
|
VAContextID context,
|
|
VABufferID *buffers,
|
|
int num_buffers
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_TRACE_LOG(va_TraceRenderPicture, dpy, context, buffers, num_buffers);
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
return ctx->vtable->vaRenderPicture( ctx, context, buffers, num_buffers );
|
|
}
|
|
|
|
VAStatus vaEndPicture (
|
|
VADisplay dpy,
|
|
VAContextID context
|
|
)
|
|
{
|
|
VAStatus va_status = VA_STATUS_SUCCESS;
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
VA_FOOL_FUNC(va_FoolCheckContinuity, dpy);
|
|
|
|
va_status = ctx->vtable->vaEndPicture( ctx, context );
|
|
|
|
/* dump surface content */
|
|
VA_TRACE_ALL(va_TraceEndPicture, dpy, context, 1);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaSyncSurface (
|
|
VADisplay dpy,
|
|
VASurfaceID render_target
|
|
)
|
|
{
|
|
VAStatus va_status;
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
va_status = ctx->vtable->vaSyncSurface( ctx, render_target );
|
|
VA_TRACE_LOG(va_TraceSyncSurface, dpy, render_target);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaQuerySurfaceStatus (
|
|
VADisplay dpy,
|
|
VASurfaceID render_target,
|
|
VASurfaceStatus *status /* out */
|
|
)
|
|
{
|
|
VAStatus va_status;
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
va_status = ctx->vtable->vaQuerySurfaceStatus( ctx, render_target, status );
|
|
|
|
VA_TRACE_LOG(va_TraceQuerySurfaceStatus, dpy, render_target, status);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaQuerySurfaceError (
|
|
VADisplay dpy,
|
|
VASurfaceID surface,
|
|
VAStatus error_status,
|
|
void **error_info /*out*/
|
|
)
|
|
{
|
|
VAStatus va_status;
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
va_status = ctx->vtable->vaQuerySurfaceError( ctx, surface, error_status, error_info );
|
|
|
|
VA_TRACE_LOG(va_TraceQuerySurfaceError, dpy, surface, error_status, error_info);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
/* Get maximum number of image formats supported by the implementation */
|
|
int vaMaxNumImageFormats (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
return CTX(dpy)->max_image_formats;
|
|
}
|
|
|
|
VAStatus vaQueryImageFormats (
|
|
VADisplay dpy,
|
|
VAImageFormat *format_list, /* out */
|
|
int *num_formats /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaQueryImageFormats ( ctx, format_list, num_formats);
|
|
}
|
|
|
|
/*
|
|
* The width and height fields returned in the VAImage structure may get
|
|
* enlarged for some YUV formats. The size of the data buffer that needs
|
|
* to be allocated will be given in the "data_size" field in VAImage.
|
|
* Image data is not allocated by this function. The client should
|
|
* allocate the memory and fill in the VAImage structure's data field
|
|
* after looking at "data_size" returned from the library.
|
|
*/
|
|
VAStatus vaCreateImage (
|
|
VADisplay dpy,
|
|
VAImageFormat *format,
|
|
int width,
|
|
int height,
|
|
VAImage *image /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaCreateImage ( ctx, format, width, height, image);
|
|
}
|
|
|
|
/*
|
|
* Should call DestroyImage before destroying the surface it is bound to
|
|
*/
|
|
VAStatus vaDestroyImage (
|
|
VADisplay dpy,
|
|
VAImageID image
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDestroyImage ( ctx, image);
|
|
}
|
|
|
|
VAStatus vaSetImagePalette (
|
|
VADisplay dpy,
|
|
VAImageID image,
|
|
unsigned char *palette
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaSetImagePalette ( ctx, image, palette);
|
|
}
|
|
|
|
/*
|
|
* Retrieve surface data into a VAImage
|
|
* Image must be in a format supported by the implementation
|
|
*/
|
|
VAStatus vaGetImage (
|
|
VADisplay dpy,
|
|
VASurfaceID surface,
|
|
int x, /* coordinates of the upper left source pixel */
|
|
int y,
|
|
unsigned int width, /* width and height of the region */
|
|
unsigned int height,
|
|
VAImageID image
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaGetImage ( ctx, surface, x, y, width, height, image);
|
|
}
|
|
|
|
/*
|
|
* Copy data from a VAImage to a surface
|
|
* Image must be in a format supported by the implementation
|
|
*/
|
|
VAStatus vaPutImage (
|
|
VADisplay dpy,
|
|
VASurfaceID surface,
|
|
VAImageID image,
|
|
int src_x,
|
|
int src_y,
|
|
unsigned int src_width,
|
|
unsigned int src_height,
|
|
int dest_x,
|
|
int dest_y,
|
|
unsigned int dest_width,
|
|
unsigned int dest_height
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaPutImage ( ctx, surface, image, src_x, src_y, src_width, src_height, dest_x, dest_y, dest_width, dest_height );
|
|
}
|
|
|
|
/*
|
|
* Derive an VAImage from an existing surface.
|
|
* This interface will derive a VAImage and corresponding image buffer from
|
|
* an existing VA Surface. The image buffer can then be mapped/unmapped for
|
|
* direct CPU access. This operation is only possible on implementations with
|
|
* direct rendering capabilities and internal surface formats that can be
|
|
* represented with a VAImage. When the operation is not possible this interface
|
|
* will return VA_STATUS_ERROR_OPERATION_FAILED. Clients should then fall back
|
|
* to using vaCreateImage + vaPutImage to accomplish the same task in an
|
|
* indirect manner.
|
|
*
|
|
* Implementations should only return success when the resulting image buffer
|
|
* would be useable with vaMap/Unmap.
|
|
*
|
|
* When directly accessing a surface special care must be taken to insure
|
|
* proper synchronization with the graphics hardware. Clients should call
|
|
* vaQuerySurfaceStatus to insure that a surface is not the target of concurrent
|
|
* rendering or currently being displayed by an overlay.
|
|
*
|
|
* Additionally nothing about the contents of a surface should be assumed
|
|
* following a vaPutSurface. Implementations are free to modify the surface for
|
|
* scaling or subpicture blending within a call to vaPutImage.
|
|
*
|
|
* Calls to vaPutImage or vaGetImage using the same surface from which the image
|
|
* has been derived will return VA_STATUS_ERROR_SURFACE_BUSY. vaPutImage or
|
|
* vaGetImage with other surfaces is supported.
|
|
*
|
|
* An image created with vaDeriveImage should be freed with vaDestroyImage. The
|
|
* image and image buffer structures will be destroyed; however, the underlying
|
|
* surface will remain unchanged until freed with vaDestroySurfaces.
|
|
*/
|
|
VAStatus vaDeriveImage (
|
|
VADisplay dpy,
|
|
VASurfaceID surface,
|
|
VAImage *image /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDeriveImage ( ctx, surface, image );
|
|
}
|
|
|
|
|
|
/* Get maximum number of subpicture formats supported by the implementation */
|
|
int vaMaxNumSubpictureFormats (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
return CTX(dpy)->max_subpic_formats;
|
|
}
|
|
|
|
/*
|
|
* Query supported subpicture formats
|
|
* The caller must provide a "format_list" array that can hold at
|
|
* least vaMaxNumSubpictureFormats() entries. The flags arrary holds the flag
|
|
* for each format to indicate additional capabilities for that format. The actual
|
|
* number of formats returned in "format_list" is returned in "num_formats".
|
|
*/
|
|
VAStatus vaQuerySubpictureFormats (
|
|
VADisplay dpy,
|
|
VAImageFormat *format_list, /* out */
|
|
unsigned int *flags, /* out */
|
|
unsigned int *num_formats /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaQuerySubpictureFormats ( ctx, format_list, flags, num_formats);
|
|
}
|
|
|
|
/*
|
|
* Subpictures are created with an image associated.
|
|
*/
|
|
VAStatus vaCreateSubpicture (
|
|
VADisplay dpy,
|
|
VAImageID image,
|
|
VASubpictureID *subpicture /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaCreateSubpicture ( ctx, image, subpicture );
|
|
}
|
|
|
|
/*
|
|
* Destroy the subpicture before destroying the image it is assocated to
|
|
*/
|
|
VAStatus vaDestroySubpicture (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDestroySubpicture ( ctx, subpicture);
|
|
}
|
|
|
|
VAStatus vaSetSubpictureImage (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture,
|
|
VAImageID image
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaSetSubpictureImage ( ctx, subpicture, image);
|
|
}
|
|
|
|
|
|
/*
|
|
* If chromakey is enabled, then the area where the source value falls within
|
|
* the chromakey [min, max] range is transparent
|
|
*/
|
|
VAStatus vaSetSubpictureChromakey (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture,
|
|
unsigned int chromakey_min,
|
|
unsigned int chromakey_max,
|
|
unsigned int chromakey_mask
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaSetSubpictureChromakey ( ctx, subpicture, chromakey_min, chromakey_max, chromakey_mask );
|
|
}
|
|
|
|
|
|
/*
|
|
* Global alpha value is between 0 and 1. A value of 1 means fully opaque and
|
|
* a value of 0 means fully transparent. If per-pixel alpha is also specified then
|
|
* the overall alpha is per-pixel alpha multiplied by the global alpha
|
|
*/
|
|
VAStatus vaSetSubpictureGlobalAlpha (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture,
|
|
float global_alpha
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaSetSubpictureGlobalAlpha ( ctx, subpicture, global_alpha );
|
|
}
|
|
|
|
/*
|
|
vaAssociateSubpicture associates the subpicture with the target_surface.
|
|
It defines the region mapping between the subpicture and the target
|
|
surface through source and destination rectangles (with the same width and height).
|
|
Both will be displayed at the next call to vaPutSurface. Additional
|
|
associations before the call to vaPutSurface simply overrides the association.
|
|
*/
|
|
VAStatus vaAssociateSubpicture (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture,
|
|
VASurfaceID *target_surfaces,
|
|
int num_surfaces,
|
|
short src_x, /* upper left offset in subpicture */
|
|
short src_y,
|
|
unsigned short src_width,
|
|
unsigned short src_height,
|
|
short dest_x, /* upper left offset in surface */
|
|
short dest_y,
|
|
unsigned short dest_width,
|
|
unsigned short dest_height,
|
|
/*
|
|
* whether to enable chroma-keying or global-alpha
|
|
* see VA_SUBPICTURE_XXX values
|
|
*/
|
|
unsigned int flags
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaAssociateSubpicture ( ctx, subpicture, target_surfaces, num_surfaces, src_x, src_y, src_width, src_height, dest_x, dest_y, dest_width, dest_height, flags );
|
|
}
|
|
|
|
/*
|
|
* vaDeassociateSubpicture removes the association of the subpicture with target_surfaces.
|
|
*/
|
|
VAStatus vaDeassociateSubpicture (
|
|
VADisplay dpy,
|
|
VASubpictureID subpicture,
|
|
VASurfaceID *target_surfaces,
|
|
int num_surfaces
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaDeassociateSubpicture ( ctx, subpicture, target_surfaces, num_surfaces );
|
|
}
|
|
|
|
|
|
/* Get maximum number of display attributes supported by the implementation */
|
|
int vaMaxNumDisplayAttributes (
|
|
VADisplay dpy
|
|
)
|
|
{
|
|
int tmp;
|
|
|
|
if (!vaDisplayIsValid(dpy))
|
|
return 0;
|
|
|
|
tmp = CTX(dpy)->max_display_attributes;
|
|
|
|
VA_TRACE_LOG(va_TraceMaxNumDisplayAttributes, dpy, tmp);
|
|
|
|
return tmp;
|
|
}
|
|
|
|
/*
|
|
* Query display attributes
|
|
* The caller must provide a "attr_list" array that can hold at
|
|
* least vaMaxNumDisplayAttributes() entries. The actual number of attributes
|
|
* returned in "attr_list" is returned in "num_attributes".
|
|
*/
|
|
VAStatus vaQueryDisplayAttributes (
|
|
VADisplay dpy,
|
|
VADisplayAttribute *attr_list, /* out */
|
|
int *num_attributes /* out */
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus va_status;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
va_status = ctx->vtable->vaQueryDisplayAttributes ( ctx, attr_list, num_attributes );
|
|
|
|
VA_TRACE_LOG(va_TraceQueryDisplayAttributes, dpy, attr_list, num_attributes);
|
|
|
|
return va_status;
|
|
|
|
}
|
|
|
|
/*
|
|
* Get display attributes
|
|
* This function returns the current attribute values in "attr_list".
|
|
* Only attributes returned with VA_DISPLAY_ATTRIB_GETTABLE set in the "flags" field
|
|
* from vaQueryDisplayAttributes() can have their values retrieved.
|
|
*/
|
|
VAStatus vaGetDisplayAttributes (
|
|
VADisplay dpy,
|
|
VADisplayAttribute *attr_list, /* in/out */
|
|
int num_attributes
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus va_status;
|
|
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
va_status = ctx->vtable->vaGetDisplayAttributes ( ctx, attr_list, num_attributes );
|
|
|
|
VA_TRACE_LOG(va_TraceGetDisplayAttributes, dpy, attr_list, num_attributes);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
/*
|
|
* Set display attributes
|
|
* Only attributes returned with VA_DISPLAY_ATTRIB_SETTABLE set in the "flags" field
|
|
* from vaQueryDisplayAttributes() can be set. If the attribute is not settable or
|
|
* the value is out of range, the function returns VA_STATUS_ERROR_ATTR_NOT_SUPPORTED
|
|
*/
|
|
VAStatus vaSetDisplayAttributes (
|
|
VADisplay dpy,
|
|
VADisplayAttribute *attr_list,
|
|
int num_attributes
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus va_status;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
va_status = ctx->vtable->vaSetDisplayAttributes ( ctx, attr_list, num_attributes );
|
|
VA_TRACE_LOG(va_TraceSetDisplayAttributes, dpy, attr_list, num_attributes);
|
|
|
|
return va_status;
|
|
}
|
|
|
|
VAStatus vaLockSurface(VADisplay dpy,
|
|
VASurfaceID surface,
|
|
unsigned int *fourcc, /* following are output argument */
|
|
unsigned int *luma_stride,
|
|
unsigned int *chroma_u_stride,
|
|
unsigned int *chroma_v_stride,
|
|
unsigned int *luma_offset,
|
|
unsigned int *chroma_u_offset,
|
|
unsigned int *chroma_v_offset,
|
|
unsigned int *buffer_name,
|
|
void **buffer
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaLockSurface( ctx, surface, fourcc, luma_stride, chroma_u_stride, chroma_v_stride, luma_offset, chroma_u_offset, chroma_v_offset, buffer_name, buffer);
|
|
}
|
|
|
|
|
|
VAStatus vaUnlockSurface(VADisplay dpy,
|
|
VASurfaceID surface
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
CHECK_DISPLAY(dpy);
|
|
ctx = CTX(dpy);
|
|
|
|
return ctx->vtable->vaUnlockSurface( ctx, surface );
|
|
}
|
|
|
|
/* Video Processing */
|
|
#define VA_VPP_INIT_CONTEXT(ctx, dpy) do { \
|
|
CHECK_DISPLAY(dpy); \
|
|
ctx = CTX(dpy); \
|
|
if (!ctx) \
|
|
return VA_STATUS_ERROR_INVALID_DISPLAY; \
|
|
} while (0)
|
|
|
|
#define VA_VPP_INVOKE(dpy, func, args) do { \
|
|
if (!ctx->vtable_vpp->va##func) \
|
|
return VA_STATUS_ERROR_UNIMPLEMENTED; \
|
|
status = ctx->vtable_vpp->va##func args; \
|
|
} while (0)
|
|
|
|
VAStatus
|
|
vaQueryVideoProcFilters(
|
|
VADisplay dpy,
|
|
VAContextID context,
|
|
VAProcFilterType *filters,
|
|
unsigned int *num_filters
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus status;
|
|
|
|
VA_VPP_INIT_CONTEXT(ctx, dpy);
|
|
VA_VPP_INVOKE(
|
|
ctx,
|
|
QueryVideoProcFilters,
|
|
(ctx, context, filters, num_filters)
|
|
);
|
|
return status;
|
|
}
|
|
|
|
VAStatus
|
|
vaQueryVideoProcFilterCaps(
|
|
VADisplay dpy,
|
|
VAContextID context,
|
|
VAProcFilterType type,
|
|
void *filter_caps,
|
|
unsigned int *num_filter_caps
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus status;
|
|
|
|
VA_VPP_INIT_CONTEXT(ctx, dpy);
|
|
VA_VPP_INVOKE(
|
|
ctx,
|
|
QueryVideoProcFilterCaps,
|
|
(ctx, context, type, filter_caps, num_filter_caps)
|
|
);
|
|
return status;
|
|
}
|
|
|
|
VAStatus
|
|
vaQueryVideoProcPipelineCaps(
|
|
VADisplay dpy,
|
|
VAContextID context,
|
|
VABufferID *filters,
|
|
unsigned int num_filters,
|
|
VAProcPipelineCaps *pipeline_caps
|
|
)
|
|
{
|
|
VADriverContextP ctx;
|
|
VAStatus status;
|
|
|
|
VA_VPP_INIT_CONTEXT(ctx, dpy);
|
|
VA_VPP_INVOKE(
|
|
ctx,
|
|
QueryVideoProcPipelineCaps,
|
|
(ctx, context, filters, num_filters, pipeline_caps)
|
|
);
|
|
return status;
|
|
}
|