Merge commit 'origin/gallium-0.1' into gallium-0.2

[mesa.git] / src / mesa / drivers / dri / intel / intel_batchbuffer.h

diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
index 0da602010e8d44bb3e15f38b3ecde108b309994a..8129996979f46f9cc6f90c8cd9435b0bf885d7d5 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
@@ -1,11 +1,11 @@
 #ifndef INTEL_BATCHBUFFER_H
 #define INTEL_BATCHBUFFER_H
 
-#include "mtypes.h"
+#include "main/mtypes.h"
 
-#include "dri_bufmgr.h"
-
-struct intel_context;
+#include "intel_context.h"
+#include "intel_bufmgr.h"
+#include "intel_reg.h"
 
 #define BATCH_SZ 16384
 #define BATCH_RESERVED 16
@@ -19,6 +19,9 @@ enum cliprect_mode {
    /**
     * Batchbuffer contents require looping over per cliprect at batch submit
     * time.
+    *
+    * This will be upgraded to NO_LOOP_CLIPRECTS when there's a single
+    * constant cliprect, as in DRI2 or FBO rendering.
     */
    LOOP_CLIPRECTS,
    /**
@@ -29,8 +32,10 @@ enum cliprect_mode {
    /**
     * Batchbuffer contents contain drawing that already handles cliprects, such
     * as 2D drawing to front/back/depth that doesn't respect DRAWING_RECTANGLE.
+    *
     * Equivalent behavior to NO_LOOP_CLIPRECTS, but may not persist in batch
-    * outside of LOCK/UNLOCK.
+    * outside of LOCK/UNLOCK.  This is upgraded to just NO_LOOP_CLIPRECTS when
+    * there's a constant cliprect, as in DRI2 or FBO rendering.
     */
    REFERENCES_CLIPRECTS
 };
@@ -40,7 +45,8 @@ struct intel_batchbuffer
    struct intel_context *intel;
 
    dri_bo *buf;
-   dri_fence *last_fence;
+
+   GLubyte *buffer;
 
    GLubyte *map;
    GLubyte *ptr;
@@ -58,8 +64,6 @@ struct intel_batchbuffer *intel_batchbuffer_alloc(struct intel_context
 void intel_batchbuffer_free(struct intel_batchbuffer *batch);
 
 
-void intel_batchbuffer_finish(struct intel_batchbuffer *batch);
-
 void _intel_batchbuffer_flush(struct intel_batchbuffer *batch,
                              const char *file, int line);
 
@@ -82,14 +86,16 @@ void intel_batchbuffer_release_space(struct intel_batchbuffer *batch,
 
 GLboolean intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
                                        dri_bo *buffer,
-                                       GLuint flags, GLuint offset);
+                                      uint32_t read_domains,
+                                      uint32_t write_domain,
+                                      uint32_t offset);
 
 /* Inline functions - might actually be better off with these
  * non-inlined.  Certainly better off switching all command packets to
  * be passed as structs rather than dwords, but that's a little bit of
  * work...
  */
-static INLINE GLuint
+static INLINE GLint
 intel_batchbuffer_space(struct intel_batchbuffer *batch)
 {
    return (batch->size - BATCH_RESERVED) - (batch->ptr - batch->map);
@@ -114,6 +120,11 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
    if (intel_batchbuffer_space(batch) < sz)
       intel_batchbuffer_flush(batch);
 
+   if ((cliprect_mode == LOOP_CLIPRECTS ||
+       cliprect_mode == REFERENCES_CLIPRECTS) &&
+       batch->intel->constant_cliprect)
+      cliprect_mode = NO_LOOP_CLIPRECTS;
+
    if (cliprect_mode != IGNORE_CLIPRECTS) {
       if (batch->cliprect_mode == IGNORE_CLIPRECTS) {
         batch->cliprect_mode = cliprect_mode;
@@ -136,12 +147,20 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
 
 #define OUT_BATCH(d)  intel_batchbuffer_emit_dword(intel->batch, d)
 
-#define OUT_RELOC(buf, cliprect_mode, delta) do {                      \
+#define OUT_RELOC(buf, read_domains, write_domain, delta) do {         \
    assert((delta) >= 0);                                               \
-   intel_batchbuffer_emit_reloc(intel->batch, buf, cliprect_mode, delta); \
+   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);
+}
+
 #endif