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-rw-r--r--src/video_core/surface.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp
index 64941a486..58d262446 100644
--- a/src/video_core/surface.cpp
+++ b/src/video_core/surface.cpp
@@ -306,6 +306,53 @@ bool IsPixelFormatInteger(PixelFormat format) {
}
}
+bool IsPixelFormatSignedInteger(PixelFormat format) {
+ switch (format) {
+ case PixelFormat::A8B8G8R8_SINT:
+ case PixelFormat::R8_SINT:
+ case PixelFormat::R16G16B16A16_SINT:
+ case PixelFormat::R32G32B32A32_SINT:
+ case PixelFormat::R32G32_SINT:
+ case PixelFormat::R16_SINT:
+ case PixelFormat::R16G16_SINT:
+ case PixelFormat::R8G8_SINT:
+ case PixelFormat::R32_SINT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+size_t PixelComponentSizeBitsInteger(PixelFormat format) {
+ switch (format) {
+ case PixelFormat::A8B8G8R8_SINT:
+ case PixelFormat::A8B8G8R8_UINT:
+ case PixelFormat::R8_SINT:
+ case PixelFormat::R8_UINT:
+ case PixelFormat::R8G8_SINT:
+ case PixelFormat::R8G8_UINT:
+ return 8;
+ case PixelFormat::A2B10G10R10_UINT:
+ return 10;
+ case PixelFormat::R16G16B16A16_SINT:
+ case PixelFormat::R16G16B16A16_UINT:
+ case PixelFormat::R16_UINT:
+ case PixelFormat::R16_SINT:
+ case PixelFormat::R16G16_UINT:
+ case PixelFormat::R16G16_SINT:
+ return 16;
+ case PixelFormat::R32G32B32A32_UINT:
+ case PixelFormat::R32G32B32A32_SINT:
+ case PixelFormat::R32G32_SINT:
+ case PixelFormat::R32G32_UINT:
+ case PixelFormat::R32_UINT:
+ case PixelFormat::R32_SINT:
+ return 32;
+ default:
+ return 0;
+ }
+}
+
std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
return {DefaultBlockWidth(format), DefaultBlockHeight(format)};
}