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Fix cubemap sky map rendering

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Fix an issue with cubemap sky map rendering
This commit is contained in:
tverona1
2019-11-23 14:31:31 -08:00
parent 1ccd619b49
commit 2fd091667b
3 changed files with 17 additions and 13 deletions
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Assets/Scripts/AppProcessor.cs
+15 -9
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@@ -487,8 +487,9 @@ namespace QuestAppLauncher
/// </summary>
/// <param name="path">Image path</param>
/// <param name="maxPixels">Max pixels</param>
/// <param name="adjustForCubemap">If true, adjusts for cubemap by skipping invert if loading cube map</param>
/// <returns>Image and dimensions</returns>
public static async Task<(byte[], int, int)> LoadRawImageAsync(string path, int maxPixels)
public static async Task<(byte[], int, int)> LoadRawImageAsync(string path, int maxPixels, bool adjustForCubemap = false)
{
int imageHeight = 0;
int imageWidth = 0;
@@ -500,7 +501,7 @@ namespace QuestAppLauncher
try
{
LoadRawImage(path, maxPixels, out image, out imageWidth, out imageHeight);
LoadRawImage(path, maxPixels, adjustForCubemap, out image, out imageWidth, out imageHeight);
}
finally
{
@@ -516,10 +517,11 @@ namespace QuestAppLauncher
/// </summary>
/// <param name="path">Image path</param>
/// <param name="maxPixels">Max pixels</param>
/// <param name="adjustForCubemap">If true, adjusts for cubemap by skipping invert if loading cube map</param>
/// <param name="image">Output raw image byte array</param>
/// <param name="imageWidth">Output width</param>
/// <param name="imageHeight">Output height</param>
public static void LoadRawImage(string path, int maxPixels, out byte[] image, out int imageWidth, out int imageHeight)
public static void LoadRawImage(string path, int maxPixels, bool adjustForCubemap, out byte[] image, out int imageWidth, out int imageHeight)
{
image = null;
imageWidth = 0;
@@ -555,13 +557,17 @@ namespace QuestAppLauncher
rawImage[i * 4] = tmp;
}
// Swap rows
var row = new byte[imageWidth * 4];
for (var i = 0; i < imageHeight / 2; i++)
// Swap rows if needed
if (!adjustForCubemap ||
(4 * imageHeight != 3 * imageWidth && 6 * imageHeight != imageWidth))
{
Buffer.BlockCopy(rawImage, i * imageWidth * 4, row, 0, imageWidth * 4);
Buffer.BlockCopy(rawImage, (imageHeight - i - 1) * imageWidth * 4, rawImage, i * imageWidth * 4, imageWidth * 4);
Buffer.BlockCopy(row, 0, rawImage, (imageHeight - i - 1) * imageWidth * 4, imageWidth * 4);
var row = new byte[imageWidth * 4];
for (var i = 0; i < imageHeight / 2; i++)
{
Buffer.BlockCopy(rawImage, i * imageWidth * 4, row, 0, imageWidth * 4);
Buffer.BlockCopy(rawImage, (imageHeight - i - 1) * imageWidth * 4, rawImage, i * imageWidth * 4, imageWidth * 4);
Buffer.BlockCopy(row, 0, rawImage, (imageHeight - i - 1) * imageWidth * 4, imageWidth * 4);
}
}
image = rawImage;