pixels: Remove unused function

Author: any1

include/pixels.h

@@ -16,11 +16,9 @@
 
 #pragma once
 
-#include <pixman.h>
 #include <wayland-client.h>
 #include <libdrm/drm_fourcc.h>
 #include <stdbool.h>
 
 enum wl_shm_format fourcc_to_wl_shm(uint32_t in);
-bool fourcc_to_pixman_fmt(pixman_format_code_t* dst, uint32_t src);
 uint32_t fourcc_from_wl_shm(enum wl_shm_format in);

src/pixels.c

@@ -44,73 +44,3 @@ uint32_t fourcc_from_wl_shm(enum wl_shm_format in)
 
 	return in;
 }
-
-bool fourcc_to_pixman_fmt(pixman_format_code_t* dst, uint32_t src)
-{
-	assert(!(src & DRM_FORMAT_BIG_ENDIAN));
-
-#define LOWER_R r
-#define LOWER_G g
-#define LOWER_B b
-#define LOWER_A a
-#define LOWER_X x
-#define LOWER_
-#define LOWER(x) LOWER_##x
-
-#define CONCAT_(a, b) a ## b
-#define CONCAT(a, b) CONCAT_(a, b)
-
-#define FMT_DRM(x, y, z, v, a, b, c, d) DRM_FORMAT_##x##y##z##v##a##b##c##d
-
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define FMT_PIXMAN(x, y, z, v, a, b, c, d) \
-	CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(\
-	PIXMAN_, LOWER(x)), a), LOWER(y)), b), LOWER(z)), c), LOWER(v)), d)
-#else
-#define FMT_PIXMAN(x, y, z, v, a, b, c, d) \
-	CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(CONCAT(\
-	PIXMAN_, LOWER(v)), d), LOWER(z)), c), LOWER(y)), b), LOWER(x)), a)
-#endif
-
-	switch (src) {
-#define X(...) \
-	case FMT_DRM(__VA_ARGS__): *dst = FMT_PIXMAN(__VA_ARGS__); break
-
-	/* 32 bits */
-	X(A,R,G,B,8,8,8,8);
-	X(A,B,G,R,8,8,8,8);
-	X(X,R,G,B,8,8,8,8);
-	X(X,B,G,R,8,8,8,8);
-	X(R,G,B,A,8,8,8,8);
-	X(B,G,R,A,8,8,8,8);
-	X(R,G,B,X,8,8,8,8);
-	X(B,G,R,X,8,8,8,8);
-
-	/* 24 bits */
-	X(R,G,B,,8,8,8,);
-	X(B,G,R,,8,8,8,);
-
-	/* 16 bits */
-	X(R,G,B,,5,6,5,);
-	X(B,G,R,,5,6,5,);
-
-	/* These are incompatible on big endian */
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-	X(A,R,G,B,1,5,5,5);
-	X(A,B,G,R,1,5,5,5);
-	X(X,R,G,B,1,5,5,5);
-	X(X,B,G,R,1,5,5,5);
-	X(A,R,G,B,4,4,4,4);
-	X(A,B,G,R,4,4,4,4);
-	X(X,R,G,B,4,4,4,4);
-	X(X,B,G,R,4,4,4,4);
-#endif
-
-#undef X
-
-	default: return false;
-	}
-
-	return true;
-}
-