UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

REVIEWED: ImageToPOT() #1218

Browse source 
Using ImageResizeCanvas()
This commit is contained in:
raysan5 2020-06-07 12:56:47 +02:00
parent 78c3d619f9
commit b7d53ce314
1 changed files with 1 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/textures.c
View file

@ -999,39 +999,7 @@ void ImageToPOT(Image *image, Color fillColor)
int potHeight = (int)powf(2, ceilf(logf((float)image->height)/logf(2))); int potHeight = (int)powf(2, ceilf(logf((float)image->height)/logf(2)));
// Check if POT texture generation is required (if texture is not already POT) // Check if POT texture generation is required (if texture is not already POT)
if ((potWidth != image->width) || (potHeight != image->height)) if ((potWidth != image->width) || (potHeight != image->height)) ImageResizeCanvas(image, potWidth, potHeight, 0, 0, fillColor);
{
Color *pixels = GetImageData(*image); // Get pixels data
Color *pixelsPOT = NULL;
// Generate POT array from NPOT data
pixelsPOT = (Color *)RL_MALLOC(potWidth*potHeight*sizeof(Color));
for (int j = 0; j < potHeight; j++)
{
for (int i = 0; i < potWidth; i++)
{
if ((j < image->height) && (i < image->width)) pixelsPOT[j*potWidth + i] = pixels[j*image->width + i];
else pixelsPOT[j*potWidth + i] = fillColor;
}
}
RL_FREE(pixels); // Free pixels data
RL_FREE(image->data); // Free old image data
int format = image->format; // Store image data format to reconvert later
// Fill new image data
image->data = pixelsPOT;
image->width = potWidth;
image->height = potHeight;
image->format = UNCOMPRESSED_R8G8B8A8;
ImageFormat(image, format); // Reconvert image to previous format
// TODO: Verification required for log
TRACELOG(LOG_WARNING, "IMAGE: Converted to POT: (%ix%i) -> (%ix%i)", image->width, image->height, potWidth, potHeight);
}
} }
#if defined(SUPPORT_IMAGE_MANIPULATION) #if defined(SUPPORT_IMAGE_MANIPULATION)