+Unity Runtime codeHEADmaster

1 files changed, 37 insertions, 0 deletions

diff --git a/Runtime/GfxDevice/opengles30/UtilsGLES30.h b/Runtime/GfxDevice/opengles30/UtilsGLES30.h
new file mode 100644
index 0000000..cde05de
--- /dev/null
+++ b/Runtime/GfxDevice/opengles30/UtilsGLES30.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "UnityPrefix.h"
+#include "Runtime/Graphics/RenderTexture.h"
+
+// Shared GLES3 utilities
+
+class TransferFormatGLES30
+{
+public:
+	UInt32	format;
+	UInt32	dataType;
+
+	TransferFormatGLES30 (UInt32 format_, UInt32 dataType_)
+		: format	(format_)
+		, dataType	(dataType_)
+	{
+	}
+};
+
+// Map RenderTextureFormat to closest GL sized internal format.
+UInt32 GetColorFormatGLES30 (RenderTextureFormat format);
+
+// Get closest depth internal format.
+UInt32 GetDepthOnlyFormatGLES30 (DepthBufferFormat format);
+
+// Get closest depth&stencil internal format.
+UInt32 GetDepthStencilFormatGLES30 (DepthBufferFormat format);
+
+// Get transfer (upload) format, dataType pair for internal format.
+TransferFormatGLES30 GetTransferFormatGLES30 (UInt32 internalFormat);
+
+// Get default framebuffer (0) internal format (guess based on bits)
+UInt32 GetDefaultFramebufferColorFormatGLES30 (void);
+
+// Get default framebuffer (0) depth format
+UInt32 GetDefaultFramebufferDepthFormatGLES30 (void);