move va_android.c => va_android.cpp, use sp<Surface> instead of void*.

4 files changed, 335 insertions, 7 deletions

diff --git a/va/Android.mk b/va/Android.mk
index 5eb8e6d..ff927d6 100644
--- a/va/Android.mk
+++ b/va/Android.mk
@@ -8,7 +8,7 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := \
    va.c \
    va_trace.c \
-   android/va_android.c
+   android/va_android.cpp
 
 
 LOCAL_CFLAGS += -DHAVE_CONFIG_H \
@@ -20,6 +20,8 @@ LOCAL_C_INCLUDES += \
    $(LOCAL_PATH)/x11 \
    $(TOPDIR)kernel/include/drm
 
+LOCAL_CXX := g++
+
 LOCAL_COPY_HEADERS_TO := libva/va
 
 LOCAL_COPY_HEADERS := \
diff --git a/va/android/va_android.cpp b/va/android/va_android.cpp
new file mode 100644
index 0000000..11d1935
--- /dev/null
+++ b/va/android/va_android.cpp
@@ -0,0 +1,318 @@
+/*
+ * 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 "va.h"
+#include "va_backend.h"
+#include "va_android.h"
+#include "va_dricommon.h" /* needs some helper functions from this file */
+#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 <dlfcn.h>
+#include <errno.h>
+#ifndef ANDROID
+#include <libudev.h>
+#include "drm_test.h"
+#endif
+
+#define CHECK_SYMBOL(func) { if (!func) printf("func %s not found\n", #func); return VA_STATUS_ERROR_UNKNOWN; }
+#define DEVICE_NAME "/dev/dri/card0"
+
+static VADisplayContextP pDisplayContexts = NULL;
+
+static int open_device (char *dev_name)
+{
+  struct stat st;
+  int fd;
+
+  if (-1 == stat (dev_name, &st))
+    {
+      printf ("Cannot identify '%s': %d, %s\n",
+               dev_name, errno, strerror (errno));
+      return -1;
+    }
+
+  if (!S_ISCHR (st.st_mode))
+    {
+      printf ("%s is no device\n", dev_name);
+      return -1;
+    }
+
+  fd = open (dev_name, O_RDWR);
+
+  if (-1 == fd)
+    {
+      fprintf (stderr, "Cannot open '%s': %d, %s\n",
+               dev_name, errno, strerror (errno));
+      return -1;
+    }
+
+  return fd;
+}
+
+static int va_DisplayContextIsValid (
+    VADisplayContextP pDisplayContext
+)
+{
+    VADisplayContextP ctx = pDisplayContexts;
+
+    while (ctx)
+    {
+	if (ctx == pDisplayContext && pDisplayContext->pDriverContext)
+	    return 1;
+	ctx = ctx->pNext;
+    }
+    return 0;
+}
+
+static void va_DisplayContextDestroy (
+    VADisplayContextP pDisplayContext
+)
+{
+    VADisplayContextP *ctx = &pDisplayContexts;
+
+    /* Throw away pDisplayContext */
+    while (*ctx)
+    {
+	if (*ctx == pDisplayContext)
+	{
+	    *ctx = pDisplayContext->pNext;
+	    pDisplayContext->pNext = NULL;
+	    break;
+	}
+	ctx = &((*ctx)->pNext);
+    }
+    free(pDisplayContext->pDriverContext->dri_state);
+    free(pDisplayContext->pDriverContext);
+    free(pDisplayContext);
+}
+
+#ifdef ANDROID
+static VAStatus va_DisplayContextGetDriverName (
+    VADisplayContextP pDisplayContext,
+    char **driver_name
+)
+{
+    VADriverContextP ctx = pDisplayContext->pDriverContext;
+    struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
+    char *driver_name_env;
+    int vendor_id, device_id;
+    
+    struct {
+        int vendor_id;
+        int device_id;
+        char driver_name[64];
+    } devices[] = {
+        { 0x8086, 0x4100, "pvr" },
+        { 0x8086, 0x0130, "pvr" },
+        { 0x0,    0x0,    "\0" },
+    };
+
+    memset(dri_state, 0, sizeof(*dri_state));
+    dri_state->fd = open_device(DEVICE_NAME);
+    
+    if (dri_state->fd < 0) {
+        fprintf(stderr,"can't open DRM devices\n");
+        return VA_STATUS_ERROR_UNKNOWN;
+    }
+
+    if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
+        && geteuid() == getuid()) {
+        /* don't allow setuid apps to use LIBVA_DRIVER_NAME */
+        *driver_name = strdup(driver_name_env);
+        return VA_STATUS_SUCCESS;
+    } else { /* TBD: other vendor driver names */
+	vendor_id = devices[0].vendor_id;
+	device_id = devices[0].device_id;
+	*driver_name = strdup(devices[0].driver_name);
+    }
+
+    dri_state->driConnectedFlag = VA_DUMMY;
+    
+    return VA_STATUS_SUCCESS;
+}
+#else
+static VAStatus va_DisplayContextGetDriverName (
+    VADisplayContextP pDisplayContext,
+    char **driver_name
+)
+{
+    VADriverContextP ctx = pDisplayContext->pDriverContext;
+    struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
+    char *driver_name_env;
+    int vendor_id, device_id;
+    
+    struct {
+        int vendor_id;
+        int device_id;
+        char driver_name[64];
+    } devices[] = {
+        { 0x8086, 0x4100, "pvr" },
+        { 0x8086, 0x0130, "pvr" },
+        { 0x0,    0x0,    "\0" },
+    };
+
+    memset(dri_state, 0, sizeof(*dri_state));
+    dri_state->fd = drm_open_any(&vendor_id, &device_id);
+    
+    if (dri_state->fd < 0) {
+        fprintf(stderr,"can't open DRM devices\n");
+        return VA_STATUS_ERROR_UNKNOWN;
+    }
+    
+    if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
+        && geteuid() == getuid()) {
+        /* don't allow setuid apps to use LIBVA_DRIVER_NAME */
+        *driver_name = strdup(driver_name_env);
+        return VA_STATUS_SUCCESS;
+    } else { /* TBD: other vendor driver names */
+        int i = 0;
+
+        while (devices[i].device_id != 0) {
+            if ((devices[i].vendor_id == vendor_id) &&
+                (devices[i].device_id == device_id))
+                break;
+            i++;
+        }
+
+        if (devices[i].device_id != 0)
+            *driver_name = strdup(devices[i].driver_name);
+        else {
+            fprintf(stderr,"device (0x%04x:0x%04x) is not supported\n",
+                    vendor_id, device_id);
+            
+            return VA_STATUS_ERROR_UNKNOWN;
+        }            
+    }
+
+    printf("DRM device is opened, loading driver %s for device 0x%04x:0x%04x\n",
+           driver_name, vendor_id, device_id);
+    
+    dri_state->driConnectedFlag = VA_DUMMY;
+    
+    return VA_STATUS_SUCCESS;
+}
+#endif
+
+VADisplay vaGetDisplay (
+    void *native_dpy /* implementation specific */
+)
+{
+  VADisplay dpy = NULL;
+  VADisplayContextP pDisplayContext = pDisplayContexts;
+
+  if (!native_dpy)
+      return NULL;
+
+  while (pDisplayContext)
+  {
+      if (pDisplayContext->pDriverContext &&
+	  pDisplayContext->pDriverContext->native_dpy == (void *)native_dpy)
+      {
+          dpy = (VADisplay)pDisplayContext;
+          break;
+      }
+      pDisplayContext = pDisplayContext->pNext;
+  }
+
+
+  if (!dpy)
+  {
+      /* create new entry */
+      VADriverContextP pDriverContext;
+      struct dri_state *dri_state;
+      pDisplayContext = (VADisplayContextP)calloc(1, sizeof(*pDisplayContext));
+      pDriverContext  = (VADriverContextP)calloc(1, sizeof(*pDriverContext));
+      dri_state       = (struct dri_state*)calloc(1, sizeof(*dri_state));
+      if (pDisplayContext && pDriverContext && dri_state)
+      {
+	  pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;          
+
+	  pDriverContext->native_dpy       = (void *)native_dpy;
+	  pDisplayContext->pNext           = pDisplayContexts;
+	  pDisplayContext->pDriverContext  = pDriverContext;
+	  pDisplayContext->vaIsValid       = va_DisplayContextIsValid;
+	  pDisplayContext->vaDestroy       = va_DisplayContextDestroy;
+	  pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
+	  pDisplayContexts                 = pDisplayContext;
+	  pDriverContext->dri_state 	   = dri_state;
+	  dpy                              = (VADisplay)pDisplayContext;
+      }
+      else
+      {
+	  if (pDisplayContext)
+	      free(pDisplayContext);
+	  if (pDriverContext)
+	      free(pDriverContext);
+          if (dri_state)
+              free(dri_state);
+      }
+  }
+  
+  return dpy;
+}
+
+#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
+#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
+
+static int vaDisplayIsValid(VADisplay dpy)
+{
+    VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
+    return pDisplayContext && (pDisplayContext->vadpy_magic == VA_DISPLAY_MAGIC) && pDisplayContext->vaIsValid(pDisplayContext);
+}
+
+#ifdef ANDROID
+VAStatus vaPutSurface (
+    VADisplay dpy,
+    VASurfaceID surface,
+    sp<Surface> draw, /* Android Surface/Window */
+    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;
+
+  CHECK_DISPLAY(dpy);
+  ctx = CTX(dpy);
+  return ctx->vtable.vaPutSurface( ctx, surface, static_cast<void *>(&draw), srcx, srcy, srcw, srch, 
+                                   destx, desty, destw, desth,
+                                   cliprects, number_cliprects, flags );
+}
+
+#endif
diff --git a/va/va_android.h b/va/va_android.h
index fa46ae0..644d76d 100644
--- a/va/va_android.h
+++ b/va/va_android.h
@@ -2,6 +2,15 @@
 #define _VA_ANDROID_H_
 
 #include <va/va.h>
+//FIXME: Surface conflict with va_backend.h
+#ifdef Surface
+#undef Surface
+#endif
+
+#ifdef ANDROID    
+#include <ui/Surface.h>
+using namespace android;
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -13,9 +22,7 @@ VADisplay vaGetDisplay (
     void *android_dpy
 );
 
-#if ANDROID    
-//#include <ui/Surface.h>
-//class Surface;
+#ifdef ANDROID    
 
 /*
  * Output rendering
@@ -28,7 +35,7 @@ VADisplay vaGetDisplay (
 VAStatus vaPutSurface (
     VADisplay dpy,
     VASurfaceID surface,	
-    void *draw, /* Android Window/Surface */
+    sp<Surface> draw, /* Android Window/Surface */
     short srcx,
     short srcy,
     unsigned short srcw,
@@ -46,5 +53,4 @@ VAStatus vaPutSurface (
 #ifdef __cplusplus
 }
 #endif
-
 #endif /* _VA_ANDROID_H_ */
diff --git a/va/x11/va_dricommon.h b/va/x11/va_dricommon.h
index 8345816..0d324ad 100644
--- a/va/x11/va_dricommon.h
+++ b/va/x11/va_dricommon.h
@@ -3,10 +3,10 @@
 
 #ifndef ANDROID
 #include <X11/Xlib.h>
-#endif
 #include <xf86drm.h>
 #include <drm.h>
 #include <drm_sarea.h>
+#endif
 
 #include <va/va_backend.h>
 
@@ -47,6 +47,7 @@ struct dri_state
 {
     int fd;
     int driConnectedFlag; /* 0: disconnected, 1: DRI, 2: DRI2 */
+#ifndef ANDROID
     drm_handle_t hSAREA;
     drm_context_t hwContext;
     drmAddress pSAREA;
@@ -58,6 +59,7 @@ struct dri_state
     void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
     union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
     void (*close)(VADriverContextP ctx);
+#endif
 };
 
 Bool isDRI2Connected(VADriverContextP ctx, char **driver_name);