diff options
Diffstat (limited to 'src/gpu/vk/GrVkCaps.cpp')
| -rw-r--r-- | src/gpu/vk/GrVkCaps.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp index 0c52643ee8..f614ae39c6 100644 --- a/src/gpu/vk/GrVkCaps.cpp +++ b/src/gpu/vk/GrVkCaps.cpp @@ -148,7 +148,9 @@ void GrVkCaps::initShaderCaps(const VkPhysicalDeviceProperties& properties, uint shaderCaps->fConfigTextureSwizzle[i] = GrSwizzle::RRRR(); shaderCaps->fConfigOutputSwizzle[i] = GrSwizzle::AAAA(); } else { - if (kRGBA_4444_GrPixelConfig == config) { + if (kGray_8_GrPixelConfig == config) { + shaderCaps->fConfigTextureSwizzle[i] = GrSwizzle::RRRA(); + } else if (kRGBA_4444_GrPixelConfig == config) { // The vulkan spec does not require R4G4B4A4 to be supported for texturing so we // store the data in a B4G4R4A4 texture and then swizzle it when doing texture reads // or writing to outputs. Since we're not actually changing the data at all, the |