1 files changed, 49 insertions, 10 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index ee46c1f81a..9e9c35650d 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -18,6 +18,22 @@ struct radeon_context;
 
 #include "radeon_bocs_wrapper.h"
 
+/* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html .
+   I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble
+   with other compilers ... GLUE!
+*/
+#define WARN_ONCE(a, ...)	{ \
+	static int warn##__LINE__=1; \
+	if(warn##__LINE__){ \
+		fprintf(stderr, "*********************************WARN_ONCE*********************************\n"); \
+		fprintf(stderr, "File %s function %s line %d\n", \
+			__FILE__, __FUNCTION__, __LINE__); \
+		fprintf(stderr,  a, ## __VA_ARGS__);\
+		fprintf(stderr, "***************************************************************************\n"); \
+		warn##__LINE__=0;\
+		} \
+	}
+
 /* This union is used to avoid warnings/miscompilation
    with float to uint32_t casts due to strict-aliasing */
 typedef union { GLfloat f; uint32_t ui32; } float_ui32_type;
@@ -163,6 +179,7 @@ struct radeon_hw_state {
   	/* Head of the linked list of state atoms. */
 	struct radeon_state_atom atomlist;
 	int max_state_size;	/* Number of bytes necessary for a full state emit. */
+	int max_post_flush_size; /* Number of bytes necessary for post flushing emits */
 	GLboolean is_dirty, all_dirty;
 };
 
@@ -254,6 +271,17 @@ static INLINE radeonTexObj* radeon_tex_obj(struct gl_texture_object *texObj)
 	return (radeonTexObj*)texObj;
 }
 
+/* occlusion query */
+struct radeon_query_object {
+	struct gl_query_object Base;
+	struct radeon_bo *bo;
+	int curr_offset;
+	GLboolean emitted_begin;
+
+	/* Double linked list of not flushed query objects */
+	struct radeon_query_object *prev, *next;
+};
+
 /* Need refcounting on dma buffers:
  */
 struct radeon_dma_buffer {
@@ -269,14 +297,25 @@ struct radeon_aos {
 	int count; /** Number of vertices */
 };
 
+#define DMA_BO_FREE_TIME 100
+
+struct radeon_dma_bo {
+  struct radeon_dma_bo *next, *prev;
+  struct radeon_bo *bo;
+  int expire_counter;
+};
+
 struct radeon_dma {
         /* Active dma region.  Allocations for vertices and retained
          * regions come from here.  Also used for emitting random vertices,
          * these may be flushed by calling flush_current();
          */
-        struct radeon_bo *current; /** Buffer that DMA memory is allocated from */
-        int current_used; /** Number of bytes allocated and forgotten about */
-        int current_vertexptr; /** End of active vertex region */
+	struct radeon_dma_bo free;
+	struct radeon_dma_bo wait;
+	struct radeon_dma_bo reserved;
+        size_t current_used; /** Number of bytes allocated and forgotten about */
+        size_t current_vertexptr; /** End of active vertex region */
+        size_t minimum_size;
 
         /**
          * If current_vertexptr != current_used then flush must be non-zero.
@@ -284,12 +323,6 @@ struct radeon_dma {
          * performed.
          */
         void (*flush) (GLcontext *);
-
-        /* Number of "in-flight" DMA buffers, i.e. the number of buffers
-         * for which a DISCARD command is currently queued in the command buffer
-.
-         */
-        GLuint nr_released_bufs;
 };
 
 /* radeon_swtcl.c
@@ -500,6 +533,12 @@ struct radeon_context {
    struct dri_metaops meta;
 
    struct {
+	struct radeon_query_object *current;
+	struct radeon_query_object not_flushed_head;
+	struct radeon_state_atom queryobj;
+   } query;
+
+   struct {
 	   void (*get_lock)(radeonContextPtr radeon);
 	   void (*update_viewport_offset)(GLcontext *ctx);
 	   void (*emit_cs_header)(struct radeon_cs *cs, radeonContextPtr rmesa);
@@ -508,6 +547,7 @@ struct radeon_context {
 	   void (*pre_emit_state)(radeonContextPtr rmesa);
 	   void (*fallback)(GLcontext *ctx, GLuint bit, GLboolean mode);
 	   void (*free_context)(GLcontext *ctx);
+	   void (*emit_query_finish)(radeonContextPtr radeon);
    } vtbl;
 };
 
@@ -523,7 +563,6 @@ static inline __DRIdrawablePrivate* radeon_get_readable(radeonContextPtr radeon)
 	return radeon->dri.context->driReadablePriv;
 }
 
-
 /**
  * This function takes a float and packs it into a uint32_t
  */