change build system to CMake and use SDL3 for everything

src/log.h

@@ -1,6 +1,11 @@
 #pragma once
+#ifdef _WIN32
 #define log(format, ...) _log(__FUNCTION__, format, __VA_ARGS__)
 #define log_error(format, ...) _log_error(__FUNCTION__, format, __VA_ARGS__)
+#else
+#define log(format, ...) _log(__FUNCTION__, format __VA_OPT__(,) __VA_ARGS__)
+#define log_error(format, ...) _log_error(__FUNCTION__, format __VA_OPT__(,) __VA_ARGS__)
+#endif
 
 void _log(const char* function_name, const char* format, ...);
 void _log_error(const char* function_name, const char* format, ...);

src/m_string.h

@@ -1,5 +1,6 @@
 #pragma once
 #define min(a,b) (((a) < (b)) ? (a) : (b))
+#include <stddef.h>
 
 struct String {
 

src/math_graphics.h

@@ -21,12 +21,12 @@ constexpr inline float clamp(float min, float a, float max) {
 	return result;
 }
 
-//clamp für 0-1 Bereich (Grafik)
+//clamp für 0-1 Bereich (Grafik)
 constexpr inline float clamp01(float a) {
 	return clamp(0, a, 1);
 }
 
-//clamp für Integer
+//clamp für Integer
 constexpr inline int64_t clamp(int64_t min, int64_t a, int64_t max) {
 	int64_t result = a;
 	if (a < min)
@@ -221,7 +221,7 @@ inline float length(V2 a) {
 	return square_root(length_squared(a));
 }
 
-//Reziproke der Länge
+//Reziproke der Länge
 inline float reciprocal_length(V2 a) {
 	return reciprocal_square_root(length_squared(a));
 }
@@ -231,7 +231,7 @@ inline V2 normalize(V2 a) {
 	return a * reciprocal_length(a);
 }
 
-//Vektor der 90°
+//Vektor der 90
 inline V2 perp(V2 a) {
 	return {
 		-a.y,
@@ -239,7 +239,7 @@ inline V2 perp(V2 a) {
 	};
 }
 
-//clamp für 2-dim Vektor
+//clamp für 2-dim Vektor
 inline V2 clamp01(V2 a) {
 	return {
 		clamp01(a.x),
@@ -435,7 +435,7 @@ inline float length(V3 a) {
 	return square_root(length_squared(a));
 }
 
-//Reziproke der Länge
+//Reziproke der Länge
 inline float reciprocal_length(V3 a) {
 	return reciprocal_square_root(length_squared(a));
 }
@@ -596,7 +596,7 @@ inline M2x2 transpose(M2x2 a) {
 	};
 }
 
-//Einheitsmatrix (oder Identitätsmatrix)
+//Einheitsmatrix (oder Identitätsmatrix)
 constexpr inline M2x2 identityM2x2() {
 	return {
 		1.0f, 0.0f,
@@ -711,7 +711,7 @@ inline M3x3 transpose(M3x3 a) {
 	};
 }
 
-//Einheitsmatrix (oder Identitätsmatrix)
+//Einheitsmatrix (oder Identitätsmatrix)
 inline M3x3 identityM3x3() {
 	return {
 		1.0f, 0.0f, 0.0f,
@@ -770,7 +770,3 @@ inline __m128 square_root(__m128 a) {
 inline __m128 operator /(m128 a, m128 b) {
 	return _mm_div_ps(a.val, b.val);
 }
-
-inline __m128 lerp(__m128 a, float t, float b) {
-	return (1.0f - t) * a + (t * b);
-}