vl: Add some basic debug output for XvMC.

Set the XVMC_DEBUG env var to:
	0 for no extra output
	1 for error output
	2 for warning output
	3 for tracing output

diff --git a/src/gallium/state_trackers/xorg/xvmc/context.c b/src/gallium/state_trackers/xorg/xvmc/context.c
index 5600361..d56d61c 100644 (file)
--- a/src/gallium/state_trackers/xorg/xvmc/context.c
+++ b/src/gallium/state_trackers/xorg/xvmc/context.c
@@ -34,7 +34,6 @@
 #include <pipe/p_state.h>
 #include <vl_winsys.h>
 #include <util/u_memory.h>
-#include <util/u_debug.h>
 #include <vl/vl_csc.h>
 #include "xvmc_private.h"
 
@@ -90,6 +89,15 @@ static Status Validate(Display *dpy, XvPortID port, int surface_type_id,
                *mc_type = surface_info[l].mc_type;
                *surface_flags = surface_info[l].flags;
                *screen = i;
+
+               XVMC_MSG(XVMC_TRACE, "[XvMC] Found suitable context surface format.\n" \
+                                    "[XvMC]   screen=%u, port=%u\n" \
+                                    "[XvMC]   id: 0x%08X\n" \
+                                    "[XvMC]   max width=%u, max height=%u\n" \
+                                    "[XvMC]   chroma format=0x%08X\n" \
+                                    "[XvMC]   acceleration level=0x%08X\n" \
+                                    "[XvMC]   flags=0x%08X\n",
+                                    i, port, surface_type_id, max_width, max_height, *chroma_format, *mc_type, *surface_flags);
             }
 
             XFree(surface_info);
@@ -99,14 +107,23 @@ static Status Validate(Display *dpy, XvPortID port, int surface_type_id,
       XvFreeAdaptorInfo(adaptor_info);
    }
 
-   if (!*found_port)
+   if (!*found_port) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Could not find a suitable port.\n");
       return XvBadPort;
-   if (!found_surface)
+   }
+   if (!found_surface) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Could not find a suitable surface.\n");
       return BadMatch;
-   if (width > max_width || height > max_height)
+   }
+   if (width > max_width || height > max_height) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Requested context dimensions (w=%u,h=%u) too large (max w=%u,h=%u).\n",
+               width, height, max_width, max_height);
       return BadValue;
-   if (flags != XVMC_DIRECT && flags != 0)
+   }
+   if (flags != XVMC_DIRECT && flags != 0) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Invalid context flags 0x%08X.\n", flags);
       return BadValue;
+   }
 
    return Success;
 }
@@ -124,6 +141,8 @@ static enum pipe_video_profile ProfileToPipe(int xvmc_profile)
 
    assert(0);
 
+   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized profile 0x%08X.\n", xvmc_profile);
+
    return -1;
 }
 
@@ -140,6 +159,8 @@ static enum pipe_video_chroma_format FormatToPipe(int xvmc_format)
          assert(0);
    }
 
+   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized format 0x%08X.\n", xvmc_format);
+
    return -1;
 }
 
@@ -157,6 +178,8 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
    XvMCContextPrivate *context_priv;
    float csc[16];
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Creating context %p.\n", context);
+
    assert(dpy);
 
    if (!context)
@@ -171,15 +194,15 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
 
    /* XXX: Current limits */
    if (chroma_format != XVMC_CHROMA_FORMAT_420) {
-      debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Unsupported chroma format.\n");
+      XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Unsupported chroma format.\n");
       return BadImplementation;
    }
    if (mc_type != (XVMC_MOCOMP | XVMC_MPEG_2)) {
-      debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Non-MPEG2/Mocomp acceleration unsupported.\n");
+      XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Non-MPEG2/Mocomp acceleration unsupported.\n");
       return BadImplementation;
    }
    if (!(surface_flags & XVMC_INTRA_UNSIGNED)) {
-      debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Signed intra unsupported.\n");
+      XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Signed intra unsupported.\n");
       return BadImplementation;
    }
 
@@ -191,6 +214,7 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
    vscreen = vl_screen_create(dpy, scrn);
 
    if (!vscreen) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL screen.\n");
       FREE(context_priv);
       return BadAlloc;
    }
@@ -199,6 +223,7 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
                           FormatToPipe(chroma_format), width, height);
 
    if (!vctx) {
+      XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL context.\n");
       vl_screen_destroy(vscreen);
       FREE(context_priv);
       return BadAlloc;
@@ -225,6 +250,8 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
 
    SyncHandle();
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Context %p created.\n", context);
+
    return Success;
 }
 
@@ -234,6 +261,8 @@ Status XvMCDestroyContext(Display *dpy, XvMCContext *context)
    struct vl_context *vctx;
    XvMCContextPrivate *context_priv;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying context %p.\n", context);
+
    assert(dpy);
 
    if (!context || !context->privData)
@@ -248,5 +277,7 @@ Status XvMCDestroyContext(Display *dpy, XvMCContext *context)
    FREE(context_priv);
    context->privData = NULL;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Context %p destroyed.\n", context);
+
    return Success;
 }

diff --git a/src/gallium/state_trackers/xorg/xvmc/subpicture.c b/src/gallium/state_trackers/xorg/xvmc/subpicture.c
index 7f10f36..d64d075 100644 (file)
--- a/src/gallium/state_trackers/xorg/xvmc/subpicture.c
+++ b/src/gallium/state_trackers/xorg/xvmc/subpicture.c
@@ -47,6 +47,8 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *
    struct pipe_texture template;
    struct pipe_texture *tex;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture);
+
    assert(dpy);
 
    if (!context)
@@ -58,6 +60,7 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *
    if (!subpicture)
       return XvMCBadSubpicture;
 
+   /* TODO: Check against surface max width, height */
    if (width > 2048 || height > 2048)
       return BadValue;
 
@@ -109,6 +112,8 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *
 
    SyncHandle();
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p created.\n", subpicture);
+
    return Success;
 }
 
@@ -155,6 +160,8 @@ Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
 {
    XvMCSubPicturePrivate *subpicture_priv;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying subpicture %p.\n", subpicture);
+
    assert(dpy);
 
    if (!subpicture)
@@ -164,6 +171,8 @@ Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
    pipe_surface_reference(&subpicture_priv->sfc, NULL);
    FREE(subpicture_priv);
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p destroyed.\n", subpicture);
+
    return Success;
 }
 

diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c
index f640b14..79dae3f 100644 (file)
--- a/src/gallium/state_trackers/xorg/xvmc/surface.c
+++ b/src/gallium/state_trackers/xorg/xvmc/surface.c
@@ -48,6 +48,8 @@ static enum pipe_mpeg12_macroblock_type TypeToPipe(int xvmc_mb_type)
 
    assert(0);
 
+   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized mb type 0x%08X.\n", xvmc_mb_type);
+
    return -1;
 }
 
@@ -64,6 +66,8 @@ static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic)
          assert(0);
    }
 
+   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized picture type 0x%08X.\n", xvmc_pic);
+
    return -1;
 }
 
@@ -71,8 +75,11 @@ static enum pipe_mpeg12_motion_type MotionToPipe(int xvmc_motion_type, int xvmc_
 {
    switch (xvmc_motion_type) {
       case XVMC_PREDICTION_FRAME:
-         return xvmc_dct_type == XVMC_DCT_TYPE_FIELD ?
-            PIPE_MPEG12_MOTION_TYPE_16x8 : PIPE_MPEG12_MOTION_TYPE_FRAME;
+         if (xvmc_dct_type == XVMC_DCT_TYPE_FIELD)
+            return PIPE_MPEG12_MOTION_TYPE_16x8;
+         else if (xvmc_dct_type == XVMC_DCT_TYPE_FRAME)
+            return PIPE_MPEG12_MOTION_TYPE_FRAME;
+         break;
       case XVMC_PREDICTION_FIELD:
          return PIPE_MPEG12_MOTION_TYPE_FIELD;
       case XVMC_PREDICTION_DUAL_PRIME:
@@ -81,6 +88,8 @@ static enum pipe_mpeg12_motion_type MotionToPipe(int xvmc_motion_type, int xvmc_
          assert(0);
    }
 
+   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized motion type 0x%08X (with DCT type 0x%08X).\n", xvmc_motion_type, xvmc_dct_type);
+
    return -1;
 }
 
@@ -183,6 +192,8 @@ Status XvMCCreateSurface(Display *dpy, XvMCContext *context, XvMCSurface *surfac
    XvMCSurfacePrivate *surface_priv;
    struct pipe_video_surface *vsfc;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Creating surface %p.\n", surface);
+
    assert(dpy);
 
    if (!context)
@@ -197,6 +208,7 @@ Status XvMCCreateSurface(Display *dpy, XvMCContext *context, XvMCSurface *surfac
    if (!surface_priv)
       return BadAlloc;
 
+   assert(vpipe->screen->video_surface_create);
    vsfc = vpipe->screen->video_surface_create(vpipe->screen, vpipe->chroma_format,
                                               vpipe->width, vpipe->height);
    if (!vsfc) {
@@ -216,6 +228,8 @@ Status XvMCCreateSurface(Display *dpy, XvMCContext *context, XvMCSurface *surfac
 
    SyncHandle();
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p created.\n", surface);
+
    return Success;
 }
 
@@ -236,6 +250,8 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
    struct pipe_mpeg12_macroblock pipe_macroblocks[num_macroblocks];
    unsigned int i;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Rendering to surface %p.\n", target_surface);
+
    assert(dpy);
 
    if (!context || !context->privData)
@@ -288,6 +304,8 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
    for (i = 0; i < num_macroblocks; ++i)
       vpipe->screen->buffer_destroy(pipe_macroblocks[i].blocks);
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for rendering.\n", target_surface);
+
    return Success;
 }
 
@@ -328,6 +346,8 @@ Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable,
    struct pipe_video_rect src_rect = {srcx, srcy, srcw, srch};
    struct pipe_video_rect dst_rect = {destx, desty, destw, desth};
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Displaying surface %p.\n", surface);
+
    assert(dpy);
 
    if (!surface || !surface->privData)
@@ -363,7 +383,7 @@ Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable,
                          context_priv->backbuffer, &dst_rect, surface_priv->disp_fence);
 
    vl_video_bind_drawable(context_priv->vctx, drawable);
-       
+
    vpipe->screen->flush_frontbuffer
    (
       vpipe->screen,
@@ -371,6 +391,8 @@ Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable,
       vpipe->priv
    );
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for display.\n", surface);
+
    return Success;
 }
 
@@ -392,6 +414,8 @@ Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface)
 {
    XvMCSurfacePrivate *surface_priv;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying surface %p.\n", surface);
+
    assert(dpy);
 
    if (!surface || !surface->privData)
@@ -402,6 +426,8 @@ Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface)
    FREE(surface_priv);
    surface->privData = NULL;
 
+   XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p destroyed.\n", surface);
+
    return Success;
 }
 

diff --git a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
index 6e1b863..96fe7a9 100644 (file)
--- a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
+++ b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
@@ -30,6 +30,7 @@
 
 #include <X11/Xlib.h>
 #include <X11/extensions/XvMClib.h>
+#include <util/u_debug.h>
 
 #define BLOCK_SIZE_SAMPLES 64
 #define BLOCK_SIZE_BYTES (BLOCK_SIZE_SAMPLES * 2)
@@ -63,4 +64,26 @@ typedef struct
        XvMCContext *context;
 } XvMCSubPicturePrivate;
 
+#define XVMC_OUT   0
+#define XVMC_ERR   1
+#define XVMC_WARN  2
+#define XVMC_TRACE 3
+static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
+{
+   static boolean check_dbg_level = TRUE;
+   static unsigned int debug_level;
+
+   if (check_dbg_level) {
+      debug_level = debug_get_num_option("XVMC_DEBUG", 0);
+      check_dbg_level = FALSE;
+   }
+
+   if (level <= debug_level) {
+      va_list ap;
+      va_start(ap, fmt);
+      _debug_vprintf(fmt, ap);
+      va_end(ap);
+   }
+}
+
 #endif /* xvmc_private_h */