73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
// This addon is useful when debugging or tuning shaders.
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// Press F2, edit the shader files, then press F3 to see them in action.
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// F2: write the currently used shaders to files
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// F3: replace the currently used shaders with the content of the files
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// Might need some editing.
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#include "../hyper.h"
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namespace hr {
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string load_whole(const char *fname) {
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char buf[1000000];
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FILE *f = fopen(fname, "rb");
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int n = fread(buf, 1, 1000000, f);
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buf[n] = 0;
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return buf;
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}
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void print_shader(const char *fname, string s) {
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FILE *f = fopen(fname, "wb");
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int indent = 0;
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bool linestart = true;
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for(char c: s) {
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if(c == ' ' && linestart) continue;
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if(c == '\n' && linestart) continue;
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linestart = false;
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fputc(c, f);
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if(c == '{') indent += 2;
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if(c == '}') indent -= 2;
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if(c == ';' || c == '}' || c == '{') {
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fputc('\n', f);
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for(int i=0; i<indent; i++) fputc(' ', f);
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linestart = true;
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}
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}
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fclose(f);
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}
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bool es_handleKey(int sym, int uni) {
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if(sym == SDLK_F2) {
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glhr::be_textured();
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current_display->set_all(0);
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auto p = glhr::get_shaders();
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print_shader("devmods/current.vsh", p.first);
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print_shader("devmods/current.fsh", p.second);
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addMessage("shaders saved");
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return true;
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}
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if(sym == SDLK_F3) {
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glhr::be_textured();
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current_display->set_all(0);
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string vsh = load_whole("devmods/current.vsh");
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string fsh = load_whole("devmods/current.fsh");
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println(hlog, "loaded vsh:\n", vsh);
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glhr::install_shaders(vsh, fsh);
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glhr::be_textured();
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current_display->set_all(0);
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return true;
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}
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return false;
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}
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auto eshook =
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addHook(hooks_handleKey, 100, es_handleKey)
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+ 0;
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}
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