[Mesa-dev] [PATCH 06/10] intel: Fold intel_region_copy() into its one caller.

Eric Anholt eric at anholt.net
Mon Jan 28 21:00:34 PST 2013


This is similar code to intel_miptree_copy_slice, but the knobs
are all set differently.
---
 src/mesa/drivers/dri/intel/intel_pixel_copy.c |   18 ++++++++++---
 src/mesa/drivers/dri/intel/intel_regions.c    |   34 -------------------------
 src/mesa/drivers/dri/intel/intel_regions.h    |   13 ----------
 3 files changed, 14 insertions(+), 51 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
index 682a52d..f946787 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
@@ -39,6 +39,7 @@
 #include "intel_regions.h"
 #include "intel_pixel.h"
 #include "intel_fbo.h"
+#include "intel_blit.h"
 
 #define FILE_DEBUG_FLAG DEBUG_PIXEL
 
@@ -193,10 +194,19 @@ do_blit_copypixels(struct gl_context * ctx,
    dstx += draw_irb->draw_x;
    dsty += draw_irb->draw_y;
 
-   if (!intel_region_copy(intel,
-			  draw_irb->mt->region, 0, dstx, dsty,
-			  read_irb->mt->region, 0, srcx, srcy,
-			  width, height, flip,
+   uint32_t src_pitch = read_irb->mt->region->pitch;
+   if (flip)
+      src_pitch = -src_pitch;
+
+   if (!intelEmitCopyBlit(intel,
+                          draw_irb->mt->cpp,
+			  src_pitch, read_irb->mt->region->bo,
+                          0, read_irb->mt->region->tiling,
+			  draw_irb->mt->region->pitch, draw_irb->mt->region->bo,
+                          0, draw_irb->mt->region->tiling,
+                          srcx, srcy,
+                          dstx, dsty,
+			  width, height,
 			  ctx->Color.ColorLogicOpEnabled ?
 			  ctx->Color.LogicOp : GL_COPY)) {
       DBG("%s: blit failure\n", __FUNCTION__);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 5a761df..d195d1c 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -277,40 +277,6 @@ _mesa_copy_rect(GLubyte * dst,
    }
 }
 
-/* Copy rectangular sub-regions. Need better logic about when to
- * push buffers into AGP - will currently do so whenever possible.
- */
-bool
-intel_region_copy(struct intel_context *intel,
-                  struct intel_region *dst,
-                  GLuint dst_offset,
-                  GLuint dstx, GLuint dsty,
-                  struct intel_region *src,
-                  GLuint src_offset,
-                  GLuint srcx, GLuint srcy, GLuint width, GLuint height,
-		  bool flip,
-		  GLenum logicop)
-{
-   uint32_t src_pitch = src->pitch;
-
-   _DBG("%s\n", __FUNCTION__);
-
-   if (intel == NULL)
-      return false;
-
-   assert(src->cpp == dst->cpp);
-
-   if (flip)
-      src_pitch = -src_pitch;
-
-   return intelEmitCopyBlit(intel,
-			    dst->cpp,
-			    src_pitch, src->bo, src_offset, src->tiling,
-			    dst->pitch, dst->bo, dst_offset, dst->tiling,
-			    srcx, srcy, dstx, dsty, width, height,
-			    logicop);
-}
-
 /**
  * This function computes masks that may be used to select the bits of the X
  * and Y coordinates that indicate the offset within a tile.  If the region is
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index e7dc99e..77818d9 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -97,19 +97,6 @@ void intel_region_release(struct intel_region **ib);
 
 void intel_recreate_static_regions(struct intel_context *intel);
 
-/* Copy rectangular sub-regions
- */
-bool
-intel_region_copy(struct intel_context *intel,
-		  struct intel_region *dest,
-		  GLuint dest_offset,
-		  GLuint destx, GLuint desty,
-		  struct intel_region *src,
-		  GLuint src_offset,
-		  GLuint srcx, GLuint srcy, GLuint width, GLuint height,
-		  bool flip,
-		  GLenum logicop);
-
 void _mesa_copy_rect(GLubyte * dst,
                 GLuint cpp,
                 GLuint dst_pitch,
-- 
1.7.10.4



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