AbstractTexture: Add support for depth textures/formats

1 files changed, 28 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/AbstractTexture.cpp b/Source/Core/VideoCommon/AbstractTexture.cpp
index 98872f5c59..0f7602a0df 100644
--- a/Source/Core/VideoCommon/AbstractTexture.cpp
+++ b/Source/Core/VideoCommon/AbstractTexture.cpp
@@ -64,6 +64,20 @@ bool AbstractTexture::IsCompressedFormat(AbstractTextureFormat format)
   }
 }
 
+bool AbstractTexture::IsDepthFormat(AbstractTextureFormat format)
+{
+  switch (format)
+  {
+  case AbstractTextureFormat::D16:
+  case AbstractTextureFormat::D32F:
+  case AbstractTextureFormat::D32F_S8:
+    return true;
+
+  default:
+    return false;
+  }
+}
+
 size_t AbstractTexture::CalculateStrideForFormat(AbstractTextureFormat format, u32 row_length)
 {
   switch (format)
@@ -74,9 +88,16 @@ size_t AbstractTexture::CalculateStrideForFormat(AbstractTextureFormat format, u
   case AbstractTextureFormat::DXT5:
   case AbstractTextureFormat::BPTC:
     return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
+  case AbstractTextureFormat::R16:
+  case AbstractTextureFormat::D16:
+    return static_cast<size_t>(row_length) * 2;
   case AbstractTextureFormat::RGBA8:
   case AbstractTextureFormat::BGRA8:
+  case AbstractTextureFormat::R32F:
+  case AbstractTextureFormat::D32F:
     return static_cast<size_t>(row_length) * 4;
+  case AbstractTextureFormat::D32F_S8:
+    return static_cast<size_t>(row_length) * 8;
   default:
     PanicAlert("Unhandled texture format.");
     return 0;
@@ -93,9 +114,16 @@ size_t AbstractTexture::GetTexelSizeForFormat(AbstractTextureFormat format)
   case AbstractTextureFormat::DXT5:
   case AbstractTextureFormat::BPTC:
     return 16;
+  case AbstractTextureFormat::R16:
+  case AbstractTextureFormat::D16:
+    return 2;
   case AbstractTextureFormat::RGBA8:
   case AbstractTextureFormat::BGRA8:
+  case AbstractTextureFormat::R32F:
+  case AbstractTextureFormat::D32F:
     return 4;
+  case AbstractTextureFormat::D32F_S8:
+    return 8;
   default:
     PanicAlert("Unhandled texture format.");
     return 0;