Remove redundant kernel floor function

LemonOSProject · Oct 25, 2023 · bc3e694 · bc3e694
1 parent 7cb2351
commit bc3e694
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Showing 3 changed files with 1 addition and 7 deletions.
diff --git a/Kernel/include/Math.h b/Kernel/include/Math.h
@@ -4,5 +4,4 @@
 #define MIN(x, y) ((x > y) ? y : x)
 
 unsigned int rand();
-int floor(int num);
 int abs(int num);
diff --git a/Kernel/src/Math.cpp b/Kernel/src/Math.cpp
@@ -5,9 +5,4 @@ unsigned int rand() {
     return ((unsigned int)(rand_next / 65536) % 32768);
 }
 
-int floor(int num) {
-    int x = (int)num;
-    return num < x ? x - 1 : x;
-}
-
 int abs(int num) { return num < 0 ? -num : num; }
diff --git a/Kernel/src/Video/Video.cpp b/Kernel/src/Video/Video.cpp
@@ -231,7 +231,7 @@ void DrawBitmapImage(unsigned int x, unsigned int y, unsigned int w, unsigned in
     data += bmpHeader.offset;
 
     uint8_t bmpBpp = 24;
-    uint32_t rowSize = floor((bmpBpp * w + 31) / 32) * 4;
+    uint32_t rowSize = ((bmpBpp * w + 31) / 32) * 4;
     uint32_t bmpOffset = rowSize * (h - 1);
 
     uint32_t pixelSize = 4;