From 95261639fb4ed67ecf1cb84dd7a8e380788bd420 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Tue, 30 Apr 2019 21:45:49 -0400 Subject: [PATCH] Fix Layered ASTC Textures By adding the missing layer offset in ASTC compression. --- src/video_core/textures/astc.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/video_core/textures/astc.cpp b/src/video_core/textures/astc.cpp index b508d64e9..eafb6b73a 100644 --- a/src/video_core/textures/astc.cpp +++ b/src/video_core/textures/astc.cpp @@ -1616,6 +1616,7 @@ namespace Tegra::Texture::ASTC { std::vector Decompress(const uint8_t* data, uint32_t width, uint32_t height, uint32_t depth, uint32_t block_width, uint32_t block_height) { uint32_t blockIdx = 0; + std::size_t depth_offset = 0; std::vector outData(height * width * depth * 4); for (uint32_t k = 0; k < depth; k++) { for (uint32_t j = 0; j < height; j += block_height) { @@ -1630,7 +1631,7 @@ std::vector Decompress(const uint8_t* data, uint32_t width, uint32_t he uint32_t decompWidth = std::min(block_width, width - i); uint32_t decompHeight = std::min(block_height, height - j); - uint8_t* outRow = outData.data() + (j * width + i) * 4; + uint8_t* outRow = depth_offset + outData.data() + (j * width + i) * 4; for (uint32_t jj = 0; jj < decompHeight; jj++) { memcpy(outRow + jj * width * 4, uncompData + jj * block_width, decompWidth * 4); } @@ -1638,6 +1639,7 @@ std::vector Decompress(const uint8_t* data, uint32_t width, uint32_t he blockIdx++; } } + depth_offset += height * width * 4; } return outData;