REVIEWED: Avoid some float -> double promotions

src/raymath.h

@@ -498,14 +498,14 @@ RMAPI Vector3 Vector3Perpendicular(Vector3 v)
     float min = (float) fabs(v.x);
     Vector3 cardinalAxis = {1.0f, 0.0f, 0.0f};
 
-    if (fabs(v.y) < min)
+    if (fabsf(v.y) < min)
     {
         min = (float) fabs(v.y);
         Vector3 tmp = {0.0f, 1.0f, 0.0f};
         cardinalAxis = tmp;
     }
 
-    if (fabs(v.z) < min)
+    if (fabsf(v.z) < min)
     {
         Vector3 tmp = {0.0f, 0.0f, 1.0f};
         cardinalAxis = tmp;
@@ -1516,7 +1516,7 @@ RMAPI Quaternion QuaternionInvert(Quaternion q)
 
     float lengthSq = q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w;
 
-    if (lengthSq != 0.0)
+    if (lengthSq != 0.0f)
     {
         float invLength = 1.0f/lengthSq;
 
@@ -1619,14 +1619,14 @@ RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
         cosHalfTheta = -cosHalfTheta;
     }
 
-    if (fabs(cosHalfTheta) >= 1.0f) result = q1;
+    if (fabsf(cosHalfTheta) >= 1.0f) result = q1;
     else if (cosHalfTheta > 0.95f) result = QuaternionNlerp(q1, q2, amount);
     else
     {
         float halfTheta = acosf(cosHalfTheta);
         float sinHalfTheta = sqrtf(1.0f - cosHalfTheta*cosHalfTheta);
 
-        if (fabs(sinHalfTheta) < 0.001f)
+        if (fabsf(sinHalfTheta) < 0.001f)
         {
             result.x = (q1.x*0.5f + q2.x*0.5f);
             result.y = (q1.y*0.5f + q2.y*0.5f);
@@ -1792,7 +1792,7 @@ RMAPI Quaternion QuaternionFromAxisAngle(Vector3 axis, float angle)
 // Get the rotation angle and axis for a given quaternion
 RMAPI void QuaternionToAxisAngle(Quaternion q, Vector3 *outAxis, float *outAngle)
 {
-    if (fabs(q.w) > 1.0f)
+    if (fabsf(q.w) > 1.0f)
     {
         // QuaternionNormalize(q);
         float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);

src/rcore.c

@@ -2674,7 +2674,7 @@ void SetTargetFPS(int fps)
     if (fps < 1) CORE.Time.target = 0.0;
     else CORE.Time.target = 1.0/(double)fps;
 
-    TRACELOG(LOG_INFO, "TIMER: Target time per frame: %02.03f milliseconds", (float)CORE.Time.target*i">1000);
+    TRACELOG(LOG_INFO, "TIMER: Target time per frame: %02.03f milliseconds", (float)CORE.Time.target*f">1000.0f);
 }
 
 // Get current FPS
@@ -5048,8 +5048,8 @@ void PollInputEvents(void)
             }
 
             // Register buttons for 2nd triggers (because GLFW doesn't count these as buttons but rather axis)
-            CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_LEFT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_LEFT_TRIGGER] > 0.1);
-            CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_RIGHT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_RIGHT_TRIGGER] > 0.1);
+            CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_LEFT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_LEFT_TRIGGER] > 0.1f);
+            CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_RIGHT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_RIGHT_TRIGGER] > 0.1f);
 
             CORE.Input.Gamepad.axisCount = GLFW_GAMEPAD_AXIS_LAST + 1;
         }

src/rmodels.c

@@ -3284,10 +3284,10 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota
         Color color = model.materials[model.meshMaterial[i]].maps[MATERIAL_MAP_DIFFUSE].color;
 
         Color colorTint = WHITE;
-        colorTint.r = (unsigned char)((((float)color.r/255.0)*((float)tint.r/255.0))*255.0f);
-        colorTint.g = (unsigned char)((((float)color.g/255.0)*((float)tint.g/255.0))*255.0f);
-        colorTint.b = (unsigned char)((((float)color.b/255.0)*((float)tint.b/255.0))*255.0f);
-        colorTint.a = (unsigned char)((((float)color.a/255.0)*((float)tint.a/255.0))*255.0f);
+        colorTint.r = (unsigned char)((((float)color.r/255.0f)*((float)tint.r/255.0f))*255.0f);
+        colorTint.g = (unsigned char)((((float)color.g/255.0f)*((float)tint.g/255.0f))*255.0f);
+        colorTint.b = (unsigned char)((((float)color.b/255.0f)*((float)tint.b/255.0f))*255.0f);
+        colorTint.a = (unsigned char)((((float)color.a/255.0f)*((float)tint.a/255.0f))*255.0f);
 
         model.materials[model.meshMaterial[i]].maps[MATERIAL_MAP_DIFFUSE].color = colorTint;
         DrawMesh(model.meshes[i], model.materials[model.meshMaterial[i]], model.transform);
@@ -3664,7 +3664,7 @@ RayCollision GetRayCollisionModel(Ray ray, Model model)
 // NOTE: Based on https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm
 RayCollision GetRayCollisionTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3)
 {
-    #define EPSILON 0.000001        // A small number
+    #define EPSILON 0.000001f        // A small number
 
     RayCollision collision = { 0 };
     Vector3 edge1 = { 0 };

src/rtextures.c

@@ -1958,25 +1958,25 @@ void ImageColorContrast(Image *image, float contrast)
         for (int x = 0; x < image->width; x++)
         {
             float pR = (float)pixels[y*image->width + x].r/255.0f;
-            pR -= 0.5;
+            pR -= 0.5f;
             pR *= contrast;
-            pR += 0.5;
+            pR += 0.5f;
             pR *= 255;
             if (pR < 0) pR = 0;
             if (pR > 255) pR = 255;
 
             float pG = (float)pixels[y*image->width + x].g/255.0f;
-            pG -= 0.5;
+            pG -= 0.5f;
             pG *= contrast;
-            pG += 0.5;
+            pG += 0.5f;
             pG *= 255;
             if (pG < 0) pG = 0;
             if (pG > 255) pG = 255;
 
             float pB = (float)pixels[y*image->width + x].b/255.0f;
-            pB -= 0.5;
+            pB -= 0.5f;
             pB *= contrast;
-            pB += 0.5;
+            pB += 0.5f;
             pB *= 255;
             if (pB < 0) pB = 0;
             if (pB > 255) pB = 255;