just a dummy for now (for developement)

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4128 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 134 insertions, 0 deletions

diff --git a/vidix/drivers/genfb_vid.c b/vidix/drivers/genfb_vid.c
new file mode 100644
index 0000000000..aa26e8be52
--- /dev/null
+++ b/vidix/drivers/genfb_vid.c
@@ -0,0 +1,134 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <inttypes.h>
+#include <fcntl.h>
+
+#include "../vidix.h"
+#include "../fourcc.h"
+#include "../../libdha/libdha.h"
+#include "../../libdha/pci_ids.h"
+
+static int fd;
+
+static void *mmio_base = 0;
+static void *mem_base = 0;
+static int32_t overlay_offset = 0;
+static uint32_t ram_size = 0;
+
+static int probed = 0;
+
+/* VIDIX exports */
+
+static vidix_capability_t genfb_cap =
+{
+    "General Framebuffer",
+    TYPE_OUTPUT,
+    0,
+    1,
+    0,
+    0,
+    1024,
+    768,
+    4,
+    4,
+    -1,
+    FLAG_UPSCALER|FLAG_DOWNSCALER,
+    -1,
+    -1,
+    { 0, 0, 0, 0 }
+};
+
+unsigned int vixGetVersion(void)
+{
+    return(VIDIX_VERSION);
+}
+
+int vixProbe(int verbose)
+{
+    int err = 0;
+    
+    printf("[genfb] probe\n");
+
+    fd = open("/dev/fb0", O_RDWR);
+    if (fd < 0)
+    {
+	printf("Error occured durint open: %s\n", strerror(errno));
+	err = errno;
+    }
+    
+    probed = 1;
+
+    return(err);
+}
+
+int vixInit(void)
+{
+    printf("[genfb] init\n");
+    
+    if (!probed)
+    {
+	printf("Driver was not probed but is being initialized\n");
+	return(EINTR);
+    }
+
+    return(0);
+}
+
+void vixDestroy(void)
+{
+    printf("[genfb] destory\n");
+    return;
+}
+
+int vixGetCapability(vidix_capability_t *to)
+{
+    memcpy(to, &genfb_cap, sizeof(vidix_capability_t));
+    return(0);
+}
+
+int vixQueryFourcc(vidix_fourcc_t *to)
+{
+    printf("[genfb] query fourcc (%x)\n", to->fourcc);
+
+    to->depth = VID_DEPTH_1BPP | VID_DEPTH_2BPP |
+		VID_DEPTH_4BPP | VID_DEPTH_8BPP |
+		VID_DEPTH_12BPP | VID_DEPTH_15BPP |
+		VID_DEPTH_16BPP | VID_DEPTH_24BPP |
+		VID_DEPTH_32BPP;
+
+    to->flags = 0;
+    return(0);
+}
+
+int vixConfigPlayback(vidix_playback_t *info)
+{
+    printf("[genfb] config playback\n");
+
+    info->num_frames = 2;
+    info->frame_size = info->src.w*info->src.h+(info->src.w*info->src.h)/2;
+    info->dga_addr = malloc(info->num_frames*info->frame_size);   
+    printf("[genfb] frame_size: %d, dga_addr: %x\n",
+	info->frame_size, info->dga_addr);
+
+    return(0);
+}
+
+int vixPlaybackOn(void)
+{
+    printf("[genfb] playback on\n");
+    return(0);
+}
+
+int vixPlaybackOff(void)
+{
+    printf("[genfb] playback off\n");
+    return(0);
+}
+
+int vixPlaybackFrameSelect(unsigned int frame)
+{
+    return(0);
+}