Merge pull request #236 from recp/ivec

add missing ivec types

include/cglm/types-struct.h

@@ -47,6 +47,21 @@ typedef union vec2s {
     float x;
     float y;
   };
+  
+  struct {
+    float r;
+    float i;
+  };
+  
+  struct {
+    float u;
+    float v;
+  };
+  
+  struct {
+    float s;
+    float t;
+  };
 #endif
 } vec2s;
 
@@ -58,9 +73,40 @@ typedef union vec3s {
     float y;
     float z;
   };
+  
+  struct {
+    float r;
+    float g;
+    float b;
+  };
 #endif
 } vec3s;
 
+typedef union ivec2s {
+  ivec2 raw;
+#if CGLM_USE_ANONYMOUS_STRUCT
+  struct {
+    int x;
+    int y;
+  };
+  
+  struct {
+    int r;
+    int i;
+  };
+  
+  struct {
+    int u;
+    int v;
+  };
+  
+  struct {
+    int s;
+    int t;
+  };
+#endif
+} ivec2s;
+
 typedef union ivec3s {
   ivec3 raw;
 #if CGLM_USE_ANONYMOUS_STRUCT
@@ -69,9 +115,34 @@ typedef union ivec3s {
     int y;
     int z;
   };
+  
+  struct {
+    int r;
+    int g;
+    int b;
+  };
 #endif
 } ivec3s;
 
+typedef union ivec4s {
+  ivec4 raw;
+#if CGLM_USE_ANONYMOUS_STRUCT
+  struct {
+    int x;
+    int y;
+    int z;
+    int w;
+  };
+  
+  struct {
+    int r;
+    int g;
+    int b;
+    int a;
+  };
+#endif
+} ivec4s;
+
 typedef union CGLM_ALIGN_IF(16) vec4s {
   vec4 raw;
 #if CGLM_USE_ANONYMOUS_STRUCT
@@ -81,6 +152,13 @@ typedef union CGLM_ALIGN_IF(16) vec4s {
     float z;
     float w;
   };
+  
+  struct {
+    float r;
+    float g;
+    float b;
+    float a;
+  };
 #endif
 } vec4s;
 

include/cglm/types.h

@@ -42,9 +42,12 @@
 #define CGLM_CASTPTR_ASSUME_ALIGNED(expr, type) \
   ((type*)CGLM_ASSUME_ALIGNED((expr), __alignof__(type)))
 
+typedef int                    ivec2[2];
+typedef int                    ivec3[3];
+typedef int                    ivec4[4];
+
 typedef float                   vec2[2];
 typedef float                   vec3[3];
-typedef int                    ivec3[3];
 typedef CGLM_ALIGN_IF(16) float vec4[4];
 typedef vec4                    versor;     /* |x, y, z, w| -> w is the last */
 typedef vec3                    mat3[3];