X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_batchbuffer.h;h=d4a94454dd52261bdf39336d99313d2582ef7061;hb=539a14a1dd5a0d277b193d9cd2d06423ed98dc8a;hp=8129996979f46f9cc6f90c8cd9435b0bf885d7d5;hpb=5aaeb13a768f0c7d3706f6c170901b118ae1aa2d;p=mesa.git

diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
index 8129996979f..d4a94454dd5 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
@@ -55,7 +55,14 @@ struct intel_batchbuffer
 
    GLuint size;
 
+   /** Tracking of BEGIN_BATCH()/OUT_BATCH()/ADVANCE_BATCH() debugging */
+   struct {
+      GLuint total;
+      GLubyte *start_ptr;
+   } emit;
+
    GLuint dirty_state;
+   GLuint reserved_space;
 };
 
 struct intel_batchbuffer *intel_batchbuffer_alloc(struct intel_context
@@ -89,6 +96,7 @@ GLboolean intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
 				       uint32_t read_domains,
 				       uint32_t write_domain,
 				       uint32_t offset);
+void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);
 
 /* Inline functions - might actually be better off with these
  * non-inlined.  Certainly better off switching all command packets to
@@ -98,7 +106,7 @@ GLboolean intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
 static INLINE GLint
 intel_batchbuffer_space(struct intel_batchbuffer *batch)
 {
-   return (batch->size - BATCH_RESERVED) - (batch->ptr - batch->map);
+   return (batch->size - batch->reserved_space) - (batch->ptr - batch->map);
 }
 
 
@@ -143,24 +151,28 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
 
 #define BEGIN_BATCH(n, cliprect_mode) do {				\
    intel_batchbuffer_require_space(intel->batch, (n)*4, cliprect_mode); \
+   assert(intel->batch->emit.start_ptr == NULL);			\
+   intel->batch->emit.total = (n) * 4;					\
+   intel->batch->emit.start_ptr = intel->batch->ptr;			\
 } while (0)
 
-#define OUT_BATCH(d)  intel_batchbuffer_emit_dword(intel->batch, d)
+#define OUT_BATCH(d) intel_batchbuffer_emit_dword(intel->batch, d)
 
 #define OUT_RELOC(buf, read_domains, write_domain, delta) do {		\
-   assert((delta) >= 0);						\
+   assert((unsigned) (delta) < buf->size);				\
    intel_batchbuffer_emit_reloc(intel->batch, buf,			\
 				read_domains, write_domain, delta);	\
 } while (0)
 
-#define ADVANCE_BATCH() do { } while(0)
-
-
-static INLINE void
-intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch)
-{
-   intel_batchbuffer_require_space(batch, 4, IGNORE_CLIPRECTS);
-   intel_batchbuffer_emit_dword(batch, MI_FLUSH);
-}
+#define ADVANCE_BATCH() do {						\
+   unsigned int _n = intel->batch->ptr - intel->batch->emit.start_ptr;	\
+   assert(intel->batch->emit.start_ptr != NULL);			\
+   if (_n != intel->batch->emit.total) {				\
+      fprintf(stderr, "ADVANCE_BATCH: %d of %d dwords emitted\n",	\
+	      _n, intel->batch->emit.total);				\
+      abort();								\
+   }									\
+   intel->batch->emit.start_ptr = NULL;					\
+} while(0)
 
 #endif