add_library(test_util STATIC util.cxx)
-add_executable(pixelconv pixelconv.cxx)
-target_link_libraries(pixelconv test_util rfb)
+add_executable(convperf convperf.cxx)
+target_link_libraries(convperf test_util rfb)
--- /dev/null
+#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 Performance 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;
+}
+
+++ /dev/null
-#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;
-}
-