...

examples/28-sdl-graphics.sx

@@ -15,8 +15,7 @@ Matrix44 :: struct {
 }
 
 mat4_zero :: (m: *Matrix44) {
-    i := 0;
-    while i < 16 { m.data[i] = 0.0; i += 1; }
+    memset(xx @m.data[0], 0, 16 * size_of(f32));
 }
 
 mat4_identity :: (m: *Matrix44) {
@@ -41,8 +40,7 @@ mat4_multiply :: (out: *Matrix44, a: *Matrix44, b: *Matrix44) {
         }
         j += 1;
     }
-    i := 0;
-    while i < 16 { out.data[i] = tmp[i]; i += 1; }
+    out.data = tmp;
 }
 
 mat4_perspective :: (m: *Matrix44, fov: f32, aspect: f32, near: f32, far: f32) {
@@ -149,7 +147,7 @@ main :: () {
     glDepthFunc(GL_LESS);
 
     // Shaders
-    vert_src : [:0]u8 = #string GLSL
+    vert_src : [:0]u8 = #string glsl
 #version 330 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec3 aNormal;
@@ -162,7 +160,7 @@ void main() {
     vNormal = aNormal;
     vPos = aPos;
 }
-GLSL;
+glsl;
 
     frag_src : [:0]u8 = #string GLSL
 #version 330 core