37 lines
893 B
C
37 lines
893 B
C
#include "v4k.h"
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int main() {
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// 75% sized, MSAAx2
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window_create(50, WINDOW_SQUARE);
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window_title(__FILE__);
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unsigned TEX_WIDTH = 1000;
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unsigned comp = compute(vfs_read("shaders/compute-test.glsl"));
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texture_t tex = texture_create(TEX_WIDTH, TEX_WIDTH, 4, 0, TEXTURE_LINEAR|TEXTURE_FLOAT);
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shader_bind(comp);
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shader_image(tex, 0, 0, 0, READ);
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struct {
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float f;
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} data;
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unsigned buf = ssbo_create(&data, sizeof(data), STREAM_DRAW);
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while ( window_swap() && !input_down(KEY_ESC) ){
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if (input(KEY_F5)) window_reload();
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shader_bind(comp);
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data.f = (float)window_time();
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ssbo_bind(buf, 1);
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ssbo_update(0, sizeof(data), &data);
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dispatch(TEX_WIDTH/10, TEX_WIDTH/10, 1);
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image_write_barrier();
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fullscreen_quad_rgb(tex, 2.2);
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}
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return 0;
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}
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