xvmc: add xvmc API definitions

3 files changed, 178 insertions, 3 deletions

diff --git a/src/radeon_hwmc.h b/src/radeon_hwmc.h
index 2c7073b..52d981b 100644
--- a/src/radeon_hwmc.h
+++ b/src/radeon_hwmc.h
@@ -22,4 +22,12 @@
  *
  * Author: Cooper Yuan  <cooper.yuan@amd.com>
  *
- */
\ No newline at end of file
+ */
+
+#ifndef RADEON_HWMC_H
+#define RADEON_HWMC_H
+
+/* hw xvmc support type */
+#define XVMC_RADEON_MPEG2_MC    0x01
+
+#endif
\ No newline at end of file
diff --git a/src/xvmc/radeon_xvmc.c b/src/xvmc/radeon_xvmc.c
index 2c7073b..452cce1 100644
--- a/src/xvmc/radeon_xvmc.c
+++ b/src/xvmc/radeon_xvmc.c
@@ -22,4 +22,67 @@
  *
  * Author: Cooper Yuan  <cooper.yuan@amd.com>
  *
- */
\ No newline at end of file
+ */
+
+#include "radeon_xvmc.h"
+#include "radeon_hwmc.h"
+
+static Status radeon_xvmc_create_context(Display *display, XvMCContext *context,
+                                         int priv_count, CARD32 *priv_data)
+{
+}
+
+static int radeon_xvmc_destroy_context(Display *display, XvMCContext *context)
+{
+}
+
+static Status radeon_xvmc_create_surface(Display *display, XvMCContext *context,
+                                         XvMCSurface *surface, int priv_count,
+                                         CARD32 *priv_data)
+{
+}
+
+static int radeon_xvmc_destroy_surface(Display *display, XvMCSurface *surface)
+{
+}
+
+static int radeon_xvmc_render_surface(Display *display, XvMCContext *context,
+                                      unsigned int picture_structure,
+                                      XvMCSurface *target_surface,
+                                      XvMCSurface *past_surface,
+                                      XvMCSurface *future_surface,
+                                      unsigned int flags,
+                                      unsigned int num_macroblocks,
+                                      unsigned int first_macroblock,
+                                      XvMCMacroBlockArray *macroblock_array,
+                                      XvMCBlockArray *blocks)
+{
+}
+
+static int radeon_xvmc_put_surface(Display *display,XvMCSurface *surface,
+                                   Drawable draw, short srcx, short srcy,
+                                   unsigned short srcw, unsigned short srch,
+                                   short destx, short desty,
+                                   unsigned short destw, unsigned short desth,
+                                   int flags, struct intel_xvmc_command *data)
+{
+}
+
+static int radeon_xvmc_get_surface_status(Display *display,
+                                          XvMCSurface *surface, int *stat)
+{
+}
+
+struct _radeon_xvmc_driver_rec radeon_xvmc_driver =
+{
+    .type               = XVMC_RADEON_MPEG2_MC,
+    .num_ctx            = 0,
+    .create_context     = radeon_xvmc_create_context,
+    .destroy_context    = radeon_xvmc_destroy_context,
+    .create_surface     = radeon_xvmc_create_surface,
+    .destroy_surface    = radeon_xvmc_destroy_surface,
+    .render_surface     = radeon_xvmc_render_surface,
+    .put_surface        = radeon_xvmc_put_surface,
+    .get_surface_status = radeon_xvmc_get_surface_status,
+};
+
diff --git a/src/xvmc/radeon_xvmc.h b/src/xvmc/radeon_xvmc.h
index 2c7073b..fdeb7a5 100644
--- a/src/xvmc/radeon_xvmc.h
+++ b/src/xvmc/radeon_xvmc.h
@@ -22,4 +22,108 @@
  *
  * Author: Cooper Yuan  <cooper.yuan@amd.com>
  *
- */
\ No newline at end of file
+ */
+#ifndef RADEON_XVMC_H
+#define RADEON_XVMC_H
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <assert.h>
+#include <signal.h>
+#include <stdint.h>
+
+#include <xf86drm.h>
+#include <X11/X.h>
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+#include <fourcc.h>
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XvMC.h>
+#include <X11/extensions/XvMClib.h>
+#include <drm_sarea.h>
+
+typedef struct _radeon_xvmc_driver_rec
+{
+    int type;               /* hw xvmc type */
+    int screen;             /* current screen num*/
+
+    int fd;                 /* drm file handler */
+    drm_handle_t hsarea;    /* DRI open connect */
+    char busID[32];
+
+    unsigned int sarea_size;
+    drmAddress sarea_address;
+
+    struct
+    {
+        unsigned int start_offset;
+        unsigned int size;
+        unsigned int space;
+        unsigned char *ptr;
+    } batch;
+
+    struct
+    {
+        void *ptr;
+        unsigned int size;
+        unsigned int offset;
+        unsigned int active_buf;
+        unsigned int irq_emitted;
+    } alloc;
+
+//    radeon_xvmc_drm_map_t batchbuffer;
+    unsigned int last_render;
+
+    sigset_t sa_mask;
+    pthread_mutex_t ctxmutex;
+    int lock;
+    int locked;
+    drmLock *driHwLock;
+
+    int num_ctx;
+    int num_surf;
+
+    void *private;
+
+    /* driver specific xvmc callbacks */
+    Status (*create_context)(Display* display, XvMCContext *context,
+        int priv_count, CARD32 *priv_data);
+
+    Status (*destroy_context)(Display* display, XvMCContext *context);
+
+    Status (*create_surface)(Display* display, XvMCContext *context,
+        XvMCSurface *surface, int priv_count, CARD32 *priv_data);
+
+    Status (*destroy_surface)(Display* display, XvMCSurface *surface);
+
+    Status (*render_surface)(Display *display, XvMCContext *context,
+        unsigned int picture_structure,
+        XvMCSurface *target_surface,
+        XvMCSurface *past_surface,
+        XvMCSurface *future_surface,
+        unsigned int flags,
+        unsigned int num_macroblocks,
+        unsigned int first_macroblock,
+        XvMCMacroBlockArray *macroblock_array,
+        XvMCBlockArray *blocks);
+
+    Status (*put_surface)(Display *display, XvMCSurface *surface,
+        Drawable draw, short srcx, short srcy,
+        unsigned short srcw, unsigned short srch,
+        short destx, short desty,
+        unsigned short destw, unsigned short desth,
+        int flags, struct intel_xvmc_command *data);
+
+    Status (*get_surface_status)(Display *display, XvMCSurface *surface,
+        int *stat);
+};
+
+#endif
\ No newline at end of file