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authorTimo Dritschler <timo.dritschler@kit.edu>2014-05-27 15:30:08 +0200
committerTimo Dritschler <timo.dritschler@kit.edu>2014-05-27 15:31:04 +0200
commit69f57959d50cf08d063484551f15f6990582953d (patch)
tree5b445bc327ad2da38d26837b8693a16421d2111a /test/test-server.c
parent72cb71c99131db200871dac9e17acefdf97292e7 (diff)
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Changed build system to CMake
Diffstat (limited to 'test/test-server.c')
-rw-r--r--test/test-server.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/test/test-server.c b/test/test-server.c
new file mode 100644
index 0000000..63fefaa
--- /dev/null
+++ b/test/test-server.c
@@ -0,0 +1,168 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "kiro-server.h"
+#include "kiro-trb.h"
+#include <gmodule.h>
+#include <gio/gio.h>
+#include <string.h>
+#include <math.h>
+
+
+
+static const char g_digits[10][20] = {
+ /* 0 */
+ { 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0xff, 0x00, 0x00, 0xff,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0x00 },
+ /* 1 */
+ { 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0x00,
+ 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0x00, 0xff, 0x00 },
+ /* 2 */
+ { 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0xff, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff },
+ /* 3 */
+ { 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0x00, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0x00 },
+ /* 4 */
+ { 0xff, 0x00, 0x00, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0xff,
+ 0x00, 0x00, 0x00, 0xff },
+ /* 5 */
+ { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0x00, 0x00, 0x00,
+ 0x00, 0xff, 0xff, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0x00 },
+ /* 6 */
+ { 0x00, 0xff, 0xff, 0xff,
+ 0xff, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0x00 },
+ /* 7 */
+ { 0xff, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0xff,
+ 0x00, 0x00, 0xff, 0x00,
+ 0x00, 0xff, 0x00, 0x00,
+ 0xff, 0x00, 0x00, 0x00 },
+ /* 8 */
+ { 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0x00 },
+ /* 9 */
+ { 0x00, 0xff, 0xff, 0x00,
+ 0xff, 0x00, 0x00, 0xff,
+ 0x00, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0x00 }
+};
+
+static const guint DIGIT_WIDTH = 4;
+static const guint DIGIT_HEIGHT = 5;
+
+static void
+print_number (gchar *buffer, guint number, guint x, guint y, guint width)
+{
+ for (int i = 0; i < DIGIT_WIDTH; i++) {
+ for (int j = 0; j < DIGIT_HEIGHT; j++) {
+ char val = (char) g_digits[number][j*DIGIT_WIDTH+i];
+ if(val != 0x00) {
+ //This should make the frame counter appear in a bright yellow
+ val = 0xBE;
+ }
+ buffer[(y+j)*width + (x+i)] = (guint8) val;
+ }
+ }
+}
+
+static void
+print_current_frame (gchar *buffer, guint number, guint width, guint height, GRand *rand)
+{
+ guint divisor = 10000000;
+ int x = 1;
+
+ while (divisor > 0) {
+ print_number(buffer, number / divisor, x, 1, width);
+ number = number % divisor;
+ divisor = divisor / 10;
+ x += DIGIT_WIDTH + 1;
+ }
+
+
+ //Rainbow pattern is the same for every row. Just calculate one single
+ //Scanline, so we can reuse it and dont have to do the whole calculation
+ //for every row again.
+ char default_line[width];
+ for (int p = 0; p < width; p++) {
+ default_line[p] = (char) ((p*256) / (width));
+ }
+
+
+ //Use memcpy to quickly fill every row with the precalculated rainbow
+ //pattern
+ for (guint y = 16; y < height; y++) {
+ guint index = y * width;
+ memcpy(buffer+index, &default_line[0], width);
+ }
+
+ //This block will fill a square at the center of the image with normal
+ //distributed random data
+ const double mean = 128.0;
+ const double std = 32.0;
+
+ for (guint y = (height/3); y < ((height*2)/3); y++) {
+ guint row_start = y * width;
+ for (guint i = (width/3); i < ((width*2)/3); i++) {
+ int index = row_start + i;
+ double u1 = g_rand_double(rand);
+ double u2 = g_rand_double(rand);
+ double r = sqrt(-2 * log(u1)) * cos(2 * G_PI * u2);
+ buffer[index] = (guint8) (r * std + mean);
+ }
+ }
+}
+
+
+int main(void)
+{
+ KiroServer *server = g_object_new(KIRO_TYPE_SERVER, NULL);
+ KiroTrb *rb = g_object_new(KIRO_TYPE_TRB, NULL);
+ kiro_trb_reshape(rb, 512*512, 15);
+ GRand *rand = g_rand_new();
+ if(0 > kiro_server_start(server, NULL, "60010", kiro_trb_get_raw_buffer(rb), kiro_trb_get_raw_size(rb)))
+ {
+ printf("Failed to start server properly.\n");
+ goto done;
+ }
+
+ guint frame = 0;
+ gchar *buffer = NULL;
+ while(1)
+ {
+ buffer = kiro_trb_dma_push(rb);
+ print_current_frame(buffer, frame, 512, 512, rand);
+ frame++;
+ }
+
+done:
+ g_rand_free(rand);
+ g_object_unref(rb);
+
+ return 0;
+} \ No newline at end of file