Mesa (lp-surface-tiling): llvmpipe: added tile read/write counters

[Brian Paul]

Module: Mesa
Branch: lp-surface-tiling
Commit: 4a50ccfd470547c9be0704005818a87014e9c0e9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4a50ccfd470547c9be0704005818a87014e9c0e9

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Apr  7 16:51:27 2010 -0600

llvmpipe: added tile read/write counters

---

 src/gallium/drivers/llvmpipe/lp_tile_soa.h  |    3 +++
 src/gallium/drivers/llvmpipe/lp_tile_soa.py |    4 ++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.h b/src/gallium/drivers/llvmpipe/lp_tile_soa.h
index 063fecd..9d6a88a 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.h
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.h
@@ -51,6 +51,9 @@ tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH];
 #define TILE_Y_STRIDE (TILE_VECTOR_HEIGHT * TILE_SIZE * NUM_CHANNELS) //1024
 
 
+extern int tile_write_count, tile_read_count;
+
+
 /**
  * Return offset of the given pixel (and color channel) from the start
  * of a tile, in bytes.
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index c1226e4..65810b6 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -300,6 +300,7 @@ def generate_read(formats, dst_channel, dst_native_type, dst_suffix):
     print 'lp_tile_read_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (dst_suffix, dst_native_type)
     print '{'
     print '   void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % dst_native_type
+    print '   tile_read_count += 1;'
     print '   switch(format) {'
     for format in formats:
         if is_format_supported(format):
@@ -327,6 +328,7 @@ def generate_write(formats, src_channel, src_native_type, src_suffix):
     
     print '{'
     print '   void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % src_native_type
+    print '   tile_write_count += 1;'
     print '   switch(format) {'
     for format in formats:
         if is_format_supported(format):
@@ -358,6 +360,8 @@ def main():
     print '#include "util/u_half.h"'
     print '#include "lp_tile_soa.h"'
     print
+    print 'int tile_write_count=0, tile_read_count=0;'
+    print
     print 'const unsigned char'
     print 'tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH] = {'
     print '   {  0,  1,  4,  5},'