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REVIEWED: Coding conventions

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Ray
2024-12-03 19:14:14 +01:00
parent b50d418ec7
commit 1f45e7af76
7 changed files with 61 additions and 50 deletions
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15
src/rtextures.c
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@@ -829,11 +829,11 @@ Image GenImageGradientLinear(int width, int height, int direction, Color start,
// Calculate how far the top-left pixel is along the gradient direction from the center of said gradient
float startingPos = 0.5f - (cosDir*width/2) - (sinDir*height/2);
// With directions that lie in the first or third quadrant (i.e. from top-left to
// With directions that lie in the first or third quadrant (i.e. from top-left to
// bottom-right or vice-versa), pixel (0, 0) is the farthest point on the gradient
// (i.e. the pixel which should become one of the gradient's ends color); while for
// directions that lie in the second or fourth quadrant, that point is pixel (width, 0).
float maxPosValue =
float maxPosValue =
((signbit(sinDir) != 0) == (signbit(cosDir) != 0))
? fabsf(startingPos)
: fabsf(startingPos+width*cosDir);
@@ -842,12 +842,12 @@ Image GenImageGradientLinear(int width, int height, int direction, Color start,
for (int j = 0; j < height; j++)
{
// Calculate the relative position of the pixel along the gradient direction
float pos = (startingPos + (i*cosDir + j*sinDir)) / maxPosValue;
float pos = (startingPos + (i*cosDir + j*sinDir))/maxPosValue;
float factor = pos;
factor = (factor > 1.0f)? 1.0f : factor; // Clamp to [-1,1]
factor = (factor < -1.0f)? -1.0f : factor; // Clamp to [-1,1]
factor = factor / 2 + 0.5f;
factor = factor/2.0f + 0.5f;
// Generate the color for this pixel
pixels[j*width + i].r = (int)((float)end.r*factor + (float)start.r*(1.0f - factor));
@@ -1007,7 +1007,8 @@ Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float
{
Color *pixels = (Color *)RL_MALLOC(width*height*sizeof(Color));
float aspectRatio = (float)width / (float)height;
float aspectRatio = (float)width/(float)height;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
@@ -5387,7 +5388,7 @@ static float HalfToFloat(unsigned short x)
const unsigned int e = (x & 0x7C00) >> 10; // Exponent
const unsigned int m = (x & 0x03FF) << 13; // Mantissa
const float fm = (float)m;
const unsigned int v = (*(unsigned int*)&fm) >> 23; // Evil log2 bit hack to count leading zeros in denormalized format
const unsigned int v = (*(unsigned int *)&fm) >> 23; // Evil log2 bit hack to count leading zeros in denormalized format
const unsigned int r = (x & 0x8000) << 16 | (e != 0)*((e + 112) << 23 | m) | ((e == 0)&(m != 0))*((v - 37) << 23 | ((m << (150 - v)) & 0x007FE000)); // sign : normalized : denormalized
result = *(float *)&r;
@@ -5400,7 +5401,7 @@ static unsigned short FloatToHalf(float x)
{
unsigned short result = 0;
const unsigned int b = (*(unsigned int*) & x) + 0x00001000; // Round-to-nearest-even: add last bit after truncated mantissa
const unsigned int b = (*(unsigned int *) & x) + 0x00001000; // Round-to-nearest-even: add last bit after truncated mantissa
const unsigned int e = (b & 0x7F800000) >> 23; // Exponent
const unsigned int m = b & 0x007FFFFF; // Mantissa; in line below: 0x007FF000 = 0x00800000-0x00001000 = decimal indicator flag - initial rounding