diff options
Diffstat (limited to 'test/test-server.c')
| -rw-r--r-- | test/test-server.c | 168 |
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; +}
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