increase worksize again and print debug outputs

This commit is contained in:
Mario Hüttel 2019-09-30 22:39:56 +02:00
parent 49201ea8cf
commit fc0de0aa30
1 changed files with 17 additions and 11 deletions

View File

@ -6,28 +6,30 @@
#include <CL/cl.h>
#include <epoxy/gl.h>
#include <epoxy/glx.h>
#include <time.h>
static const char * const vertex_shader = "#version 330 core\n \
layout (location = 0) in vec3 aPos;\n \
layout (location = 1) in vec2 aTexCoord;\n\
out vec2 texCoord;\n \
out vec2 texCoord;\n\
out vec3 vertPos;\n \
void main()\n \
{\n \
gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n \
texCoord = aTexCoord;\n\
vertPos = aPos;\n\
}\n";
static const char * const orange_framgment_shader = " \
#version 330 core\n \
out vec4 FragColor;\n \
in vec4 vertexColor;\n \
in vec3 vertPos;\n \
in vec2 texCoord;\n \
uniform sampler2D ourTexture;\n \
\n \
void main()\n \
{\n \
FragColor = texture(ourTexture, texCoord);\n \
FragColor = texture(ourTexture, texCoord); //+ vec4(vertPos.x, -vertPos.x, vertPos.y, 0.0);\n \
}";
struct canvas_buffer {
@ -147,7 +149,7 @@ static int calculate_mandelbrot(struct canvas_buffer *buff)
char *source_code = NULL;
char temp_buff[100];
size_t data_size;
size_t work_size = 10;
size_t work_size = 64;
data_size = buff->width*buff->height;
@ -377,8 +379,8 @@ int main(int argc, char **argv)
GtkGLArea *gl_area;
GtkWindow *window;
GtkBuilder *builder;
GtkWidget *temp;
static struct canvas_buffer mandelbrot_buff;
clock_t start, end;
gtk_init(&argc, &argv);
@ -388,17 +390,20 @@ int main(int argc, char **argv)
g_signal_connect(window, "delete-event", G_CALLBACK(on_main_window_close), NULL);
mandelbrot_buff.x_span = 0.075;//2.8;
mandelbrot_buff.y_span = 0.075;//2.25;
mandelbrot_buff.center_x = -0.6;
mandelbrot_buff.center_y = 0.45;
mandelbrot_buff.width = 3000;
mandelbrot_buff.height = 3000;
mandelbrot_buff.iterations = 200;
mandelbrot_buff.width = 2000;
mandelbrot_buff.height = 2000;
mandelbrot_buff.iterations = 400;
mandelbrot_buff.mandelbrot_buffer = NULL;
calculate_mandelbrot(&mandelbrot_buff);
printf("Compile and run Mandelbrot on OpenCL HW\n");
start = clock();
calculate_mandelbrot(&mandelbrot_buff);
end = clock();
printf("Calculation finished. Time needed: %lf ms\n", ((double) (end - start)) / CLOCKS_PER_SEC * 1000.0);
gl_area = GTK_GL_AREA(gtk_gl_area_new());
@ -415,6 +420,7 @@ int main(int argc, char **argv)
gtk_gl_area_make_current(gl_area);
printf("Gui will be displayed\n");
gtk_main();