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authorPierre Ossman <ossman@cendio.se>2014-09-24 16:17:42 +0200
committerPierre Ossman <ossman@cendio.se>2014-09-24 16:17:42 +0200
commit8c7962bee84aebca08773e9890d41a8d464b5967 (patch)
treead8fe4abdc32107b1263986d20a76139237ead9a /tests/pixelconv.cxx
parent141115a13be679283481d8b887c4cf08839922e4 (diff)
downloadtigervnc-8c7962bee84aebca08773e9890d41a8d464b5967.tar.gz
tigervnc-8c7962bee84aebca08773e9890d41a8d464b5967.zip
Rename the pixel conversion performance test
We want to have other tests related to pixel conversion, so avoid possible naming conflicts.
Diffstat (limited to 'tests/pixelconv.cxx')
-rw-r--r--tests/pixelconv.cxx206
1 files changed, 0 insertions, 206 deletions
diff --git a/tests/pixelconv.cxx b/tests/pixelconv.cxx
deleted file mode 100644
index 031ba8ce..00000000
--- a/tests/pixelconv.cxx
+++ /dev/null
@@ -1,206 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#include <rfb/PixelFormat.h>
-
-#include "util.h"
-
-static const int tile = 64;
-static const int fbsize = 4096;
-
-static rdr::U8 *fb1, *fb2;
-
-typedef void (*testfn) (rfb::PixelFormat&, rfb::PixelFormat&, rdr::U8*, rdr::U8*);
-
-struct TestEntry {
- const char *label;
- testfn fn;
-};
-
-static void testMemcpy(rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf,
- rdr::U8 *dst, rdr::U8 *src)
-{
- int h;
- h = tile;
- while (h--) {
- memcpy(dst, src, tile * dstpf.bpp/8);
- dst += fbsize * dstpf.bpp/8;
- src += fbsize * dstpf.bpp/8;
- }
-}
-
-static void testBuffer(rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf,
- rdr::U8 *dst, rdr::U8 *src)
-{
- dstpf.bufferFromBuffer(dst, srcpf, src, tile, tile, fbsize, fbsize);
-}
-
-static void testToRGB(rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf,
- rdr::U8 *dst, rdr::U8 *src)
-{
- srcpf.rgbFromBuffer(dst, src, tile, fbsize, tile);
-}
-
-static void testFromRGB(rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf,
- rdr::U8 *dst, rdr::U8 *src)
-{
- dstpf.bufferFromRGB(dst, src, tile, fbsize, tile);
-}
-
-static void doTest(testfn fn, rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf)
-{
- startCpuCounter();
-
- for (int i = 0;i < 10000;i++) {
- int x, y;
- rdr::U8 *dst, *src;
- x = rand() % (fbsize - tile);
- y = rand() % (fbsize - tile);
- dst = fb1 + (x + y * fbsize) * dstpf.bpp/8;
- src = fb2 + (x + y * fbsize) * srcpf.bpp/8;
- fn(dstpf, srcpf, dst, src);
- }
-
- endCpuCounter();
-
- float data, time;
-
- data = (double)tile * tile * 10000;
- time = getCpuCounter();
-
- printf("%g", data / (1000.0*1000.0) / time);
-}
-
-struct TestEntry tests[] = {
- {"memcpy", testMemcpy},
- {"bufferFromBuffer", testBuffer},
- {"rgbFromBuffer", testToRGB},
- {"bufferFromRGB", testFromRGB},
-};
-
-static void doTests(rfb::PixelFormat &dstpf, rfb::PixelFormat &srcpf)
-{
- int i;
- char dstb[256], srcb[256];
-
- dstpf.print(dstb, sizeof(dstb));
- srcpf.print(srcb, sizeof(srcb));
-
- printf("%s,%s", srcb, dstb);
-
- for (i = 0;i < sizeof(tests)/sizeof(tests[0]);i++) {
- printf(",");
- doTest(tests[i].fn, dstpf, srcpf);
- }
-
- printf("\n");
-}
-
-int main(int argc, char **argv)
-{
- int bufsize;
-
- time_t t;
- char datebuffer[256];
-
- int i;
-
- bufsize = fbsize * fbsize * 4;
-
- fb1 = new rdr::U8[bufsize];
- fb2 = new rdr::U8[bufsize];
-
- for (int i = 0;i < bufsize;i++) {
- fb1[i] = rand();
- fb2[i] = rand();
- }
-
- time(&t);
- strftime(datebuffer, sizeof(datebuffer), "%Y-%m-%d %H:%M UTC", gmtime(&t));
-
- printf("# Pixel Conversion Test %s\n", datebuffer);
- printf("#\n");
- printf("# Frame buffer: %dx%d pixels\n", fbsize, fbsize);
- printf("# Tile size: %dx%d pixels\n", tile, tile);
- printf("#\n");
- printf("# Note: Results are Mpixels/sec\n");
- printf("#\n");
-
- printf("Source format,Destination Format");
- for (i = 0;i < sizeof(tests)/sizeof(tests[0]);i++)
- printf(",%s", tests[i].label);
- printf("\n");
-
- rfb::PixelFormat dstpf, srcpf;
-
- /* rgb888 targets */
-
- printf("\n");
-
- dstpf.parse("rgb888");
-
- srcpf.parse("rgb888");
- doTests(dstpf, srcpf);
-
- srcpf.parse("bgr888");
- doTests(dstpf, srcpf);
-
- srcpf.parse("rgb565");
- doTests(dstpf, srcpf);
-
- srcpf.parse("rgb232");
- doTests(dstpf, srcpf);
-
- /* rgb565 targets */
-
- printf("\n");
-
- dstpf.parse("rgb565");
-
- srcpf.parse("rgb888");
- doTests(dstpf, srcpf);
-
- srcpf.parse("bgr565");
- doTests(dstpf, srcpf);
-
- srcpf.parse("rgb232");
- doTests(dstpf, srcpf);
-
- /* rgb232 targets */
-
- printf("\n");
-
- dstpf.parse("rgb232");
-
- srcpf.parse("rgb888");
- doTests(dstpf, srcpf);
-
- srcpf.parse("rgb565");
- doTests(dstpf, srcpf);
-
- srcpf.parse("bgr232");
- doTests(dstpf, srcpf);
-
- /* rgb565 with endian conversion (both ways) */
-
- printf("\n");
-
- dstpf = rfb::PixelFormat(32, 24, false, true, 255, 255, 255, 0, 8, 16);
- srcpf = rfb::PixelFormat(32, 24, true, true, 255, 255, 255, 0, 8, 16);
-
- doTests(srcpf, dstpf);
-
- doTests(dstpf, srcpf);
-
- dstpf = rfb::PixelFormat(16, 16, false, true, 31, 63, 31, 0, 5, 11);
- srcpf = rfb::PixelFormat(16, 16, true, true, 31, 63, 31, 0, 5, 11);
-
- doTests(srcpf, dstpf);
-
- doTests(dstpf, srcpf);
-
- return 0;
-}
-