comparison: src/shader.c
src/shader.c
- changeset 153
- 4116e2bd501b
- parent 152
- c3ae2b2e8ff6
equal
deleted
inserted
replaced
| 152:c3ae2b2e8ff6 | 153:4116e2bd501b |
|---|---|
| 55 | 55 |
| 56 // some drivers don't like NULL strings, even when length is zero | 56 // some drivers don't like NULL strings, even when length is zero |
| 57 if (code_pp == NULL) code_pp = ""; | 57 if (code_pp == NULL) code_pp = ""; |
| 58 | 58 |
| 59 GLint success; | 59 GLint success; |
| 60 const char *code_array[4]; | 60 const char *code_array[4] = { |
| 61 "#version 400 core\n", | |
| 62 code_pp, | |
| 63 "\n#line 1\n", | |
| 64 code | |
| 65 }; | |
| 61 GLint length_array[4]; | 66 GLint length_array[4]; |
| 62 #define store_str(i, s) do {cxstring cxs = cx_str(s); code_array[i] = cxs.ptr; length_array[i] = (GLint) cxs.length;} while(0) | 67 for (unsigned int i = 0; i < cx_nmemb(length_array); i++) { |
| 63 store_str(0, "#version 400 core\n"); | 68 length_array[i] = (GLint) strlen(code_array[i]); |
| 64 store_str(1, code_pp); | 69 } |
| 65 store_str(2, "\n#line 1\n"); | |
| 66 store_str(3, code); | |
| 67 #undef store_str | |
| 68 | 70 |
| 69 // compile | 71 // compile |
| 70 glShaderSource(id, cx_nmemb(length_array), code_array, length_array); | 72 glShaderSource(id, cx_nmemb(length_array), code_array, length_array); |
| 71 glCompileShader(id); | 73 glCompileShader(id); |
| 72 glGetShaderiv(id, GL_COMPILE_STATUS, &success); | 74 glGetShaderiv(id, GL_COMPILE_STATUS, &success); |
