luboslenco
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
// Red triangle test
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// ../../make --run
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#include <iron.h>
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gpu_pipeline_t *pipeline;
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gpu_buffer_t *vb;
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gpu_buffer_t *ib;
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void render() {
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_gpu_begin(NULL, NULL, NULL, GPU_CLEAR_COLOR | GPU_CLEAR_DEPTH, 0xff000000, 1.0);
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gpu_set_pipeline(pipeline);
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gpu_set_vertex_buffer(vb);
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gpu_set_index_buffer(ib);
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gpu_draw();
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gpu_end();
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}
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void _kickstart() {
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iron_window_options_t *ops =
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GC_ALLOC_INIT(iron_window_options_t, {.title = "Iron",
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.width = 640,
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.height = 480,
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.x = -1,
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.y = -1,
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.mode = IRON_WINDOW_MODE_WINDOW,
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.features = IRON_WINDOW_FEATURES_RESIZABLE | IRON_WINDOW_FEATURES_MINIMIZABLE | IRON_WINDOW_FEATURES_MAXIMIZABLE,
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.vsync = true,
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.frequency = 60,
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.depth_bits = 32});
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_iron_init(ops);
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pipeline = gpu_create_pipeline();
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gc_root(pipeline);
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gpu_vertex_structure_t *vs = GC_ALLOC_INIT(gpu_vertex_structure_t, {0});
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gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_3X);
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buffer_t *vs_buffer = iron_load_blob(string("./data/test.vert%s", sys_shader_ext()));
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buffer_t *fs_buffer = iron_load_blob(string("./data/test.frag%s", sys_shader_ext()));
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gpu_shader_t *vert = gpu_create_shader(vs_buffer, GPU_SHADER_TYPE_VERTEX);
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gpu_shader_t *frag = gpu_create_shader(fs_buffer, GPU_SHADER_TYPE_FRAGMENT);
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pipeline->vertex_shader = vert;
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pipeline->fragment_shader = frag;
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pipeline->input_layout = vs;
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pipeline->depth_attachment_bits = 32;
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gpu_pipeline_compile(pipeline);
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f32_array_t *vertices = f32_array_create_from_raw(
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(f32[]){
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-1.0,
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-1.0,
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0.0,
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1.0,
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-1.0,
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0.0,
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0.0,
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1.0,
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0.0,
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},
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9);
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i32_array_t *indices = i32_array_create_from_raw(
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(i32[]){
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0,
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1,
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2,
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},
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3);
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vb = gpu_create_vertex_buffer(vertices->length / (float)3, vs->elements);
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gc_root(vb);
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float *vb_data = gpu_vertex_buffer_lock(vb);
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for (i32 i = 0; i < vertices->length; i++) {
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vb_data[i] = vertices->buffer[i];
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}
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gpu_vertex_buffer_unlock(vb);
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ib = gpu_create_index_buffer(indices->length);
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gc_root(ib);
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uint32_t *ib_data = gpu_index_buffer_lock(ib);
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for (i32 i = 0; i < indices->length; i++) {
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ib_data[i] = indices->buffer[i];
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}
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gpu_index_buffer_unlock(ib);
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_iron_set_update_callback(render);
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iron_start();
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}
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////
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any_map_t *ui_children;
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any_map_t *ui_nodes_custom_buttons;
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i32 pipes_offset;
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char *strings_check_internet_connection() {
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return "";
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}
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void console_error(char *s) {}
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void console_info(char *s) {}
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char *tr(char *id) {
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return id;
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}
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i32 pipes_get_constant_location(char *s) {
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return 0;
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}
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