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authorBrian Paul <brianp@vmware.com>2010-01-21 14:59:01 -0700
committerBrian Paul <brianp@vmware.com>2010-01-21 15:39:57 -0700
commitcd9d9e2436a0815f6ed3a61d2cdf8fad53278506 (patch)
tree4361bb4916bf5e3148031fc6afe7bebf7fe3fc44 /src/gallium/drivers/llvmpipe
parent63f249bf909cab60635c2df9122db86eaab6c421 (diff)
llvmpipe: added simple perf/statistics counting facility
Currently counting number of tris, how many tiles of each size are fully covered, partially covered or empty, etc. Set LP_DEBUG=counters to enable. Results are printed upon context destruction.
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
-rw-r--r--src/gallium/drivers/llvmpipe/Makefile1
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_context.c5
-rw-r--r--src/gallium/drivers/llvmpipe/lp_debug.h1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_perf.c86
-rw-r--r--src/gallium/drivers/llvmpipe/lp_perf.h74
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast_tri.c6
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c16
11 files changed, 189 insertions, 6 deletions
diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index 666aa7293ef..899af6acf84 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -36,6 +36,7 @@ C_SOURCES = \
lp_fence.c \
lp_flush.c \
lp_jit.c \
+ lp_perf.c \
lp_query.c \
lp_rast.c \
lp_rast_tri.c \
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index c4e7a4a22f9..d7a396292c2 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -52,6 +52,7 @@ llvmpipe = env.ConvenienceLibrary(
'lp_fence.c',
'lp_flush.c',
'lp_jit.c',
+ 'lp_perf.c',
'lp_query.c',
'lp_rast.c',
'lp_rast_tri.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index c5b00f8e23f..51de6f93ca7 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -38,6 +38,7 @@
#include "lp_clear.h"
#include "lp_context.h"
#include "lp_flush.h"
+#include "lp_perf.h"
#include "lp_state.h"
#include "lp_surface.h"
#include "lp_texture.h"
@@ -54,6 +55,8 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
uint i;
+ lp_print_counters();
+
/* This will also destroy llvmpipe->setup:
*/
if (llvmpipe->draw)
@@ -195,6 +198,8 @@ llvmpipe_create( struct pipe_screen *screen )
lp_init_surface_functions(llvmpipe);
+ lp_reset_counters();
+
return &llvmpipe->pipe;
fail:
diff --git a/src/gallium/drivers/llvmpipe/lp_debug.h b/src/gallium/drivers/llvmpipe/lp_debug.h
index 7128e8eb4b7..7e04bd471ef 100644
--- a/src/gallium/drivers/llvmpipe/lp_debug.h
+++ b/src/gallium/drivers/llvmpipe/lp_debug.h
@@ -47,6 +47,7 @@ st_print_current(void);
#define DEBUG_JIT 0x100
#define DEBUG_SHOW_TILES 0x200
#define DEBUG_SHOW_SUBTILES 0x400
+#define DEBUG_COUNTERS 0x800
#ifdef DEBUG
diff --git a/src/gallium/drivers/llvmpipe/lp_perf.c b/src/gallium/drivers/llvmpipe/lp_perf.c
new file mode 100644
index 00000000000..2628d51069b
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_perf.c
@@ -0,0 +1,86 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "util/u_debug.h"
+#include "lp_debug.h"
+#include "lp_perf.h"
+
+
+
+struct lp_counters lp_count;
+
+
+void
+lp_reset_counters(void)
+{
+ memset(&lp_count, 0, sizeof(lp_count));
+}
+
+
+void
+lp_print_counters(void)
+{
+ if (LP_DEBUG & DEBUG_COUNTERS) {
+ unsigned total_64, total_16, total_4;
+ float p1, p2, p3;
+
+ debug_printf("llvmpipe: nr_triangles: %9u\n", lp_count.nr_tris);
+ debug_printf("llvmpipe: nr_culled_triangles: %9u\n", lp_count.nr_culled_tris);
+
+ total_64 = (lp_count.nr_empty_64 +
+ lp_count.nr_fully_covered_64 +
+ lp_count.nr_partially_covered_64);
+
+ p1 = 100.0 * (float) lp_count.nr_empty_64 / (float) total_64;
+ p2 = 100.0 * (float) lp_count.nr_fully_covered_64 / (float) total_64;
+ p3 = 100.0 * (float) lp_count.nr_partially_covered_64 / (float) total_64;
+
+ debug_printf("llvmpipe: nr_empty_64x64: %9u (%2.0f%% of %u)\n", lp_count.nr_empty_64, p1, total_64);
+ debug_printf("llvmpipe: nr_fully_covered_64x64: %9u (%2.0f%% of %u)\n", lp_count.nr_fully_covered_64, p2, total_64);
+ debug_printf("llvmpipe: nr_partially_covered_64x64: %9u (%2.0f%% of %u)\n", lp_count.nr_partially_covered_64, p3, total_64);
+
+ total_16 = (lp_count.nr_empty_16 +
+ lp_count.nr_fully_covered_16 +
+ lp_count.nr_partially_covered_16);
+
+ p1 = 100.0 * (float) lp_count.nr_empty_16 / (float) total_16;
+ p2 = 100.0 * (float) lp_count.nr_fully_covered_16 / (float) total_16;
+ p3 = 100.0 * (float) lp_count.nr_partially_covered_16 / (float) total_16;
+
+ debug_printf("llvmpipe: nr_empty_16x16: %9u (%2.0f%% of %u)\n", lp_count.nr_empty_16, p1, total_16);
+ debug_printf("llvmpipe: nr_fully_covered_16x16: %9u (%2.0f%% of %u)\n", lp_count.nr_fully_covered_16, p2, total_16);
+ debug_printf("llvmpipe: nr_partially_covered_16x16: %9u (%2.0f%% of %u)\n", lp_count.nr_partially_covered_16, p3, total_16);
+
+ total_4 = (lp_count.nr_empty_4 + lp_count.nr_non_empty_4);
+
+ p1 = 100.0 * (float) lp_count.nr_empty_4 / (float) total_4;
+ p2 = 100.0 * (float) lp_count.nr_non_empty_4 / (float) total_4;
+
+ debug_printf("llvmpipe: nr_empty_4x4: %9u (%2.0f%% of %u)\n", lp_count.nr_empty_4, p1, total_4);
+ debug_printf("llvmpipe: nr_non_empty_4x4: %9u (%2.0f%% of %u)\n", lp_count.nr_non_empty_4, p2, total_4);
+ }
+}
diff --git a/src/gallium/drivers/llvmpipe/lp_perf.h b/src/gallium/drivers/llvmpipe/lp_perf.h
new file mode 100644
index 00000000000..9886088c38e
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_perf.h
@@ -0,0 +1,74 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/**
+ * Performance / statistic counters, etc.
+ */
+
+
+#ifndef LP_PERF_H
+#define LP_PERF_H
+
+
+/**
+ * Various counters
+ */
+struct lp_counters
+{
+ unsigned nr_tris;
+ unsigned nr_culled_tris;
+ unsigned nr_empty_64;
+ unsigned nr_fully_covered_64;
+ unsigned nr_partially_covered_64;
+ unsigned nr_empty_16;
+ unsigned nr_fully_covered_16;
+ unsigned nr_partially_covered_16;
+ unsigned nr_empty_4;
+ unsigned nr_non_empty_4;
+};
+
+
+extern struct lp_counters lp_count;
+
+
+/** Increment the named counter (only for debug builds) */
+#ifdef DEBUG
+#define LP_COUNT(counter) lp_count.counter++
+#else
+#define LP_COUNT(counter)
+#endif
+
+
+extern void
+lp_reset_counters(void);
+
+
+extern void
+lp_print_counters(void);
+
+
+#endif /* LP_PERF_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
index b3d1e7dee45..e9d15727a7b 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
@@ -32,6 +32,7 @@
#include <limits.h>
#include "util/u_math.h"
#include "lp_debug.h"
+#include "lp_perf.h"
#include "lp_rast_priv.h"
#include "lp_tile_soa.h"
@@ -167,6 +168,7 @@ do_block_16( struct lp_rasterizer_task *rast_task,
cx2 + eo2 < 0 ||
cx3 + eo3 < 0) {
/* the block is completely outside the triangle - nop */
+ LP_COUNT(nr_empty_4);
}
else {
int px = x + pos_table4[i][0];
@@ -174,6 +176,7 @@ do_block_16( struct lp_rasterizer_task *rast_task,
/* Don't bother testing if the 4x4 block is entirely in/out of
* the triangle. It's a little faster to do it in the jit code.
*/
+ LP_COUNT(nr_non_empty_4);
do_block_4(rast_task, tri, px, py, cx1, cx2, cx3);
}
}
@@ -223,6 +226,7 @@ lp_rast_triangle( struct lp_rasterizer *rast,
cx2 + eo2 < 0 ||
cx3 + eo3 < 0) {
/* the block is completely outside the triangle - nop */
+ LP_COUNT(nr_empty_16);
}
else {
int px = x + pos_table16[i][0];
@@ -232,10 +236,12 @@ lp_rast_triangle( struct lp_rasterizer *rast,
cx2 + ei2 > 0 &&
cx3 + ei3 > 0) {
/* the block is completely inside the triangle */
+ LP_COUNT(nr_fully_covered_16);
block_full_16(rast_task, tri, px, py);
}
else {
/* the block is partially in/out of the triangle */
+ LP_COUNT(nr_partially_covered_16);
do_block_16(rast_task, tri, px, py, cx1, cx2, cx3);
}
}
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 72f2e8ebf80..9dd4ea7ef67 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -54,6 +54,7 @@ static const struct debug_named_value lp_debug_flags[] = {
{ "jit", DEBUG_JIT },
{ "show_tiles", DEBUG_SHOW_TILES },
{ "show_subtiles", DEBUG_SHOW_SUBTILES },
+ { "counters", DEBUG_COUNTERS },
{NULL, 0}
};
#endif
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index d4a4724ad1b..f8fc912fa1b 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -499,7 +499,7 @@ lp_setup_set_sampler_textures( struct setup_context *setup,
* Note: we have to check all scenes including any scenes currently
* being rendered and the current scene being built.
*/
-boolean
+unsigned
lp_setup_is_texture_referenced( const struct setup_context *setup,
const struct pipe_texture *texture )
{
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.h b/src/gallium/drivers/llvmpipe/lp_setup.h
index 5081da29d11..0e155a7dc31 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup.h
@@ -123,7 +123,7 @@ void
lp_setup_set_sampler_textures( struct setup_context *setup,
unsigned num, struct pipe_texture **texture);
-boolean
+unsigned
lp_setup_is_texture_referenced( const struct setup_context *setup,
const struct pipe_texture *texture );
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 0d89bef606d..76ecab76447 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -29,10 +29,11 @@
* Binning code for triangles
*/
-#include "lp_setup_context.h"
-#include "lp_rast.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "lp_perf.h"
+#include "lp_setup_context.h"
+#include "lp_rast.h"
#define NUM_CHANNELS 4
@@ -278,12 +279,15 @@ do_triangle_ccw(struct setup_context *setup,
area = (tri->dx12 * tri->dy31 -
tri->dx31 * tri->dy12);
+ LP_COUNT(nr_tris);
+
/* Cull non-ccw and zero-sized triangles.
*
* XXX: subject to overflow??
*/
if (area <= 0.0f) {
lp_scene_putback_data( scene, sizeof *tri );
+ LP_COUNT(nr_culled_tris);
return;
}
@@ -303,6 +307,7 @@ do_triangle_ccw(struct setup_context *setup,
if (miny == maxy ||
minx == maxx) {
lp_scene_putback_data( scene, sizeof *tri );
+ LP_COUNT(nr_culled_tris);
return;
}
@@ -459,6 +464,7 @@ do_triangle_ccw(struct setup_context *setup,
cx3 + eo3 < 0)
{
/* do nothing */
+ LP_COUNT(nr_empty_64);
if (in)
break; /* exiting triangle, all done with this row */
}
@@ -466,8 +472,9 @@ do_triangle_ccw(struct setup_context *setup,
cx2 + ei2 > 0 &&
cx3 + ei3 > 0)
{
- in = TRUE;
/* triangle covers the whole tile- shade whole tile */
+ LP_COUNT(nr_fully_covered_64);
+ in = TRUE;
if(setup->fs.current.opaque) {
lp_scene_bin_reset( scene, x, y );
lp_scene_bin_command( scene, x, y,
@@ -480,8 +487,9 @@ do_triangle_ccw(struct setup_context *setup,
}
else
{
+ /* rasterizer/shade partial tile */
+ LP_COUNT(nr_partially_covered_64);
in = TRUE;
- /* shade partial tile */
lp_scene_bin_command( scene, x, y,
lp_rast_triangle,
lp_rast_arg_triangle(tri) );