gen_ktx: Fix pixelDepth value for 3D texturesHEADmaster

The former formula was hard-coded to handle 2D textures, which should
have a depth value of 0. 3D textures, however, should have a pixelDepth
value equal to the actual depth of the texture.

Reported-by: Anuj Phogat <anuj.phogat@gmail.com>
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/gen_ktx.c b/gen_ktx.c
index dac7a53..6cc8743 100644
--- a/gen_ktx.c
+++ b/gen_ktx.c
@@ -28,7 +28,7 @@ format_ktx_header(astc_header* header, GLenum format, KTX_texture_info * kti)
 	kti->glBaseInternalFormat	= GL_RGBA;
 	kti->pixelWidth 		= get_val(header->xsize);
 	kti->pixelHeight 		= get_val(header->ysize);
-	kti->pixelDepth 		= get_val(header->zsize) - 1;
+	kti->pixelDepth 		= get_val(header->zsize) > 1 ? get_val(header->zsize) : 0;
 	kti->numberOfArrayElements 	= 0; // assuming array texture
 	kti->numberOfFaces 		= 1; // assuming not cubemap or cubemap array
 	kti->numberOfMipmapLevels 	= 1; // assuming only 1 miplevel