i915g: add raw batchbuffer dumping in drm winsys

These files can be decoded with intel_dump_decode from the intel-gpu-tools
available at:

http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
index afeab5eef42..54b2d7af2eb 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
@@ -5,6 +5,7 @@
 #include "i915_drm.h"
 #include "i915/i915_debug.h"
 #include <xf86drm.h>
+#include <stdio.h>
 
 #define BATCH_RESERVED 16
 
@@ -169,6 +170,14 @@ i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
       assert(ret == 0);
    }
 
+   if (i915_drm_winsys(ibatch->iws)->dump_raw_file) {
+      FILE *file = fopen(i915_drm_winsys(ibatch->iws)->dump_raw_file, "a");
+      if (file) {
+	 fwrite(batch->base.map, used, 1, file);
+	 fclose(file);
+      }
+   }
+
 #ifdef INTEL_RUN_SYNC
    drm_intel_bo_wait_rendering(batch->bo);
 #endif