Mercurial > hg > ascension / file comparison

comparison: src/shader.c

src/shader.c

changeset 80
9f7bfc0a1dc3
parent 79
ed46a265b679
child 83
f7ce0db6f72b
equal deleted inserted replaced
79:ed46a265b679 80:9f7bfc0a1dc3
108 free(log); 108 free(log);
109 return (AscShaderProgram) {0}; 109 return (AscShaderProgram) {0};
110 } 110 }
111 } 111 }
112 112
113 void asc_shader_program_destroy(AscShaderProgram program) { 113 void asc_shader_program_destroy(AscShaderProgram *program) {
114 if (program.id > 0) { 114 if (program->id > 0) {
115 asc_dprintf("Delete Shader Program %u", program.id); 115 asc_dprintf("Delete Shader Program %u", program->id);
116 glDeleteProgram(program.id); 116 glDeleteProgram(program->id);
117 } 117 }
118 program.id = 0; 118 program->id = 0;
119 }
120
121 int asc_shader_sprite_init(AscShaderSprite *sprite) {
122 AscShaderCodes codes;
123 if (asc_shader_load_code_files((AscShaderCodeFiles){
124 .vtx = "./shader/sprite_vtx.glsl",
125 .frag = "./shader/sprite_frag.glsl"
126 }, &codes)) {
127 asc_error("Loading sprite shader failed.");
128 return 1;
129 }
130 sprite->program = asc_shader_program_create(codes);
131 if (asc_has_error()) {
132 asc_shader_free_codes(codes);
133 return 1;
134 }
135 sprite->depth = glGetUniformLocation(sprite->program.id, "depth");
136 sprite->tex = glGetUniformLocation(sprite->program.id, "texture");
137 asc_shader_free_codes(codes);
138 return 0;
119 } 139 }
120 140
121 AscShaderProgram asc_shader_program_create(AscShaderCodes codes) { 141 AscShaderProgram asc_shader_program_create(AscShaderCodes codes) {
122 unsigned shader[4]; 142 unsigned shader[4];
123 unsigned n = 0; 143 unsigned n = 0;

Mercurial Repository: ascension

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