3 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 1116bccd8e..698445c526 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -49,6 +49,7 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
    batch->ptr = batch->map;
    batch->reserved_space = BATCH_RESERVED;
    batch->dirty_state = ~0;
+   batch->state_batch_offset = batch->size;
 }
 
 struct intel_batchbuffer *
@@ -84,6 +85,12 @@ do_flush_locked(struct intel_batchbuffer *batch, GLuint used)
    int x_off = 0, y_off = 0;
 
    drm_intel_bo_subdata(batch->buf, 0, used, batch->buffer);
+   if (batch->state_batch_offset != batch->size) {
+      drm_intel_bo_subdata(batch->buf,
+			   batch->state_batch_offset,
+			   batch->size - batch->state_batch_offset,
+			   batch->buffer + batch->state_batch_offset);
+   }
 
    batch->ptr = NULL;
 
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
index f4ac1825cd..ae53f45511 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
@@ -23,6 +23,7 @@ struct intel_batchbuffer
    GLubyte *ptr;
 
    GLuint size;
+   uint32_t state_batch_offset;
 
 #ifdef DEBUG
    /** Tracking of BEGIN_BATCH()/OUT_BATCH()/ADVANCE_BATCH() debugging */
@@ -92,7 +93,8 @@ static INLINE uint32_t float_as_int(float f)
 static INLINE GLint
 intel_batchbuffer_space(struct intel_batchbuffer *batch)
 {
-   return (batch->size - batch->reserved_space) - (batch->ptr - batch->map);
+   return (batch->state_batch_offset - batch->reserved_space) -
+      (batch->ptr - batch->map);
 }
 
 
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 14ff4a9695..c7ac2de01e 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -261,6 +261,8 @@ extern char *__progname;
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #define ALIGN(value, alignment)  ((value + alignment - 1) & ~(alignment - 1))
+#define ROUND_DOWN_TO(value, alignment) (ALIGN(value - alignment - 1, \
+					       alignment))
 #define IS_POWER_OF_TWO(val) (((val) & (val - 1)) == 0)
 
 static INLINE uint32_t