From b6787686d388f85ad37ab7054ede56435b7e2967 Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Fri, 24 Jun 2022 06:29:17 +0100
Subject: [PATCH] Helpers for Texture byte size and ResourceFormat

public Methods

MakeResourceFormat(MTL::PixelFormat format);
GetByteSize(uint32_t width, uint32_t height, uint32_t depth, MTL::PixelFormat format, uint32_t mip);

private helper Methods

IsOneComponent(MTL::PixelFormat mtlFormat);
IsTwoComponent(MTL::PixelFormat mtlFormat);
IsThreeComponent(MTL::PixelFormat mtlFormat);
IsFourComponent(MTL::PixelFormat mtlFormat);
IsBlockFormat(MTL::PixelFormat mtlFormat);
IsDepthOrStencilFormat(MTL::PixelFormat mtlFormat);
IsUNormFormat(MTL::PixelFormat mtlFormat);
IsSNormFormat(MTL::PixelFormat mtlFormat);
IsFloatFormat(MTL::PixelFormat mtlFormat);
IsUIntFormat(MTL::PixelFormat mtlFormat);
IsSIntFormat(MTL::PixelFormat mtlFormat);
IsSRGBFormat(MTL::PixelFormat mtlFormat);
IsYUVFormat(MTL::PixelFormat format);
GetBlockShape(MTL::PixelFormat format, uint32_t plane);
GetPlaneByteSize(uint32_t width, uint32_t height, uint32_t depth, MTL::PixelFormat format, uint32_t mip, uint32_t plane);
---
 renderdoc/driver/metal/metal_common.cpp | 1087 +++++++++++++++++++++++
 renderdoc/driver/metal/metal_common.h   |    3 +
 2 files changed, 1090 insertions(+)

diff --git a/renderdoc/driver/metal/metal_common.cpp b/renderdoc/driver/metal/metal_common.cpp
index 825d40b45..a8fd23d5d 100644
--- a/renderdoc/driver/metal/metal_common.cpp
+++ b/renderdoc/driver/metal/metal_common.cpp
@@ -24,6 +24,698 @@
 
 #include "metal_common.h"
 
+static bool IsOneComponent(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatA8Unorm:
+    case MTL::PixelFormatR8Unorm:
+    case MTL::PixelFormatR8Unorm_sRGB:
+    case MTL::PixelFormatR8Snorm:
+    case MTL::PixelFormatR8Uint:
+    case MTL::PixelFormatR8Sint:
+    case MTL::PixelFormatR16Unorm:
+    case MTL::PixelFormatR16Snorm:
+    case MTL::PixelFormatR16Uint:
+    case MTL::PixelFormatR16Sint:
+    case MTL::PixelFormatR16Float:
+    case MTL::PixelFormatR32Uint:
+    case MTL::PixelFormatR32Sint:
+    case MTL::PixelFormatR32Float:
+    case MTL::PixelFormatBC4_RUnorm:
+    case MTL::PixelFormatBC4_RSnorm:
+    case MTL::PixelFormatEAC_R11Unorm:
+    case MTL::PixelFormatEAC_R11Snorm:
+    case MTL::PixelFormatDepth16Unorm:
+    case MTL::PixelFormatDepth32Float:
+    case MTL::PixelFormatStencil8:
+    case MTL::PixelFormatX32_Stencil8:
+    case MTL::PixelFormatX24_Stencil8: return true;
+    default: return false;
+  }
+};
+
+static bool IsTwoComponent(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatRG8Unorm:
+    case MTL::PixelFormatRG8Unorm_sRGB:
+    case MTL::PixelFormatRG8Snorm:
+    case MTL::PixelFormatRG8Uint:
+    case MTL::PixelFormatRG8Sint:
+    case MTL::PixelFormatRG16Unorm:
+    case MTL::PixelFormatRG16Snorm:
+    case MTL::PixelFormatRG16Uint:
+    case MTL::PixelFormatRG16Sint:
+    case MTL::PixelFormatRG16Float:
+    case MTL::PixelFormatRG32Uint:
+    case MTL::PixelFormatRG32Sint:
+    case MTL::PixelFormatRG32Float:
+    case MTL::PixelFormatBC5_RGUnorm:
+    case MTL::PixelFormatBC5_RGSnorm:
+    case MTL::PixelFormatEAC_RG11Unorm:
+    case MTL::PixelFormatEAC_RG11Snorm:
+    case MTL::PixelFormatDepth24Unorm_Stencil8:
+    case MTL::PixelFormatDepth32Float_Stencil8: return true;
+    default: return false;
+  }
+};
+
+static bool IsThreeComponent(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatB5G6R5Unorm:
+    case MTL::PixelFormatRGB9E5Float:
+    case MTL::PixelFormatRG11B10Float:
+    case MTL::PixelFormatBC6H_RGBFloat:
+    case MTL::PixelFormatBC6H_RGBUfloat:
+    case MTL::PixelFormatPVRTC_RGB_2BPP:
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_4BPP:
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+    case MTL::PixelFormatETC2_RGB8:
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+    case MTL::PixelFormatGBGR422:
+    case MTL::PixelFormatBGRG422:
+    case MTL::PixelFormatBGR10_XR:
+    case MTL::PixelFormatBGR10_XR_sRGB: return true;
+    default: return false;
+  }
+};
+
+static bool IsFourComponent(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatA1BGR5Unorm:
+    case MTL::PixelFormatABGR4Unorm:
+    case MTL::PixelFormatBGR5A1Unorm:
+    case MTL::PixelFormatRGBA8Unorm:
+    case MTL::PixelFormatRGBA8Unorm_sRGB:
+    case MTL::PixelFormatRGBA8Snorm:
+    case MTL::PixelFormatRGBA8Uint:
+    case MTL::PixelFormatRGBA8Sint:
+    case MTL::PixelFormatBGRA8Unorm:
+    case MTL::PixelFormatBGRA8Unorm_sRGB:
+    case MTL::PixelFormatRGB10A2Unorm:
+    case MTL::PixelFormatRGB10A2Uint:
+    case MTL::PixelFormatBGR10A2Unorm:
+    case MTL::PixelFormatRGBA16Unorm:
+    case MTL::PixelFormatRGBA16Snorm:
+    case MTL::PixelFormatRGBA16Uint:
+    case MTL::PixelFormatRGBA16Sint:
+    case MTL::PixelFormatRGBA16Float:
+    case MTL::PixelFormatRGBA32Uint:
+    case MTL::PixelFormatRGBA32Sint:
+    case MTL::PixelFormatRGBA32Float:
+    case MTL::PixelFormatBC1_RGBA:
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+    case MTL::PixelFormatBC2_RGBA:
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+    case MTL::PixelFormatBC3_RGBA:
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+    case MTL::PixelFormatBC7_RGBAUnorm:
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB:
+    case MTL::PixelFormatEAC_RGBA8:
+    case MTL::PixelFormatEAC_RGBA8_sRGB:
+    case MTL::PixelFormatETC2_RGB8A1:
+    case MTL::PixelFormatETC2_RGB8A1_sRGB:
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x12_sRGB:
+    case MTL::PixelFormatASTC_4x4_LDR:
+    case MTL::PixelFormatASTC_5x4_LDR:
+    case MTL::PixelFormatASTC_5x5_LDR:
+    case MTL::PixelFormatASTC_6x5_LDR:
+    case MTL::PixelFormatASTC_6x6_LDR:
+    case MTL::PixelFormatASTC_8x5_LDR:
+    case MTL::PixelFormatASTC_8x6_LDR:
+    case MTL::PixelFormatASTC_8x8_LDR:
+    case MTL::PixelFormatASTC_10x5_LDR:
+    case MTL::PixelFormatASTC_10x6_LDR:
+    case MTL::PixelFormatASTC_10x8_LDR:
+    case MTL::PixelFormatASTC_10x10_LDR:
+    case MTL::PixelFormatASTC_12x10_LDR:
+    case MTL::PixelFormatASTC_12x12_LDR:
+    case MTL::PixelFormatASTC_4x4_HDR:
+    case MTL::PixelFormatASTC_5x4_HDR:
+    case MTL::PixelFormatASTC_5x5_HDR:
+    case MTL::PixelFormatASTC_6x5_HDR:
+    case MTL::PixelFormatASTC_6x6_HDR:
+    case MTL::PixelFormatASTC_8x5_HDR:
+    case MTL::PixelFormatASTC_8x6_HDR:
+    case MTL::PixelFormatASTC_8x8_HDR:
+    case MTL::PixelFormatASTC_10x5_HDR:
+    case MTL::PixelFormatASTC_10x6_HDR:
+    case MTL::PixelFormatASTC_10x8_HDR:
+    case MTL::PixelFormatASTC_10x10_HDR:
+    case MTL::PixelFormatASTC_12x10_HDR:
+    case MTL::PixelFormatASTC_12x12_HDR:
+    case MTL::PixelFormatBGRA10_XR:
+    case MTL::PixelFormatBGRA10_XR_sRGB: return true;
+    default: return false;
+  }
+};
+
+static bool IsBlockFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatBC1_RGBA:
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+    case MTL::PixelFormatBC2_RGBA:
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+    case MTL::PixelFormatBC3_RGBA:
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+    case MTL::PixelFormatBC4_RUnorm:
+    case MTL::PixelFormatBC4_RSnorm:
+    case MTL::PixelFormatBC5_RGUnorm:
+    case MTL::PixelFormatBC5_RGSnorm:
+    case MTL::PixelFormatBC6H_RGBFloat:
+    case MTL::PixelFormatBC6H_RGBUfloat:
+    case MTL::PixelFormatBC7_RGBAUnorm:
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_2BPP:
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_4BPP:
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB:
+    case MTL::PixelFormatEAC_R11Unorm:
+    case MTL::PixelFormatEAC_R11Snorm:
+    case MTL::PixelFormatEAC_RG11Unorm:
+    case MTL::PixelFormatEAC_RG11Snorm:
+    case MTL::PixelFormatEAC_RGBA8:
+    case MTL::PixelFormatEAC_RGBA8_sRGB:
+    case MTL::PixelFormatETC2_RGB8:
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+    case MTL::PixelFormatETC2_RGB8A1:
+    case MTL::PixelFormatETC2_RGB8A1_sRGB:
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x12_sRGB:
+    case MTL::PixelFormatASTC_4x4_LDR:
+    case MTL::PixelFormatASTC_5x4_LDR:
+    case MTL::PixelFormatASTC_5x5_LDR:
+    case MTL::PixelFormatASTC_6x5_LDR:
+    case MTL::PixelFormatASTC_6x6_LDR:
+    case MTL::PixelFormatASTC_8x5_LDR:
+    case MTL::PixelFormatASTC_8x6_LDR:
+    case MTL::PixelFormatASTC_8x8_LDR:
+    case MTL::PixelFormatASTC_10x5_LDR:
+    case MTL::PixelFormatASTC_10x6_LDR:
+    case MTL::PixelFormatASTC_10x8_LDR:
+    case MTL::PixelFormatASTC_10x10_LDR:
+    case MTL::PixelFormatASTC_12x10_LDR:
+    case MTL::PixelFormatASTC_12x12_LDR:
+    case MTL::PixelFormatASTC_4x4_HDR:
+    case MTL::PixelFormatASTC_5x4_HDR:
+    case MTL::PixelFormatASTC_5x5_HDR:
+    case MTL::PixelFormatASTC_6x5_HDR:
+    case MTL::PixelFormatASTC_6x6_HDR:
+    case MTL::PixelFormatASTC_8x5_HDR:
+    case MTL::PixelFormatASTC_8x6_HDR:
+    case MTL::PixelFormatASTC_8x8_HDR:
+    case MTL::PixelFormatASTC_10x5_HDR:
+    case MTL::PixelFormatASTC_10x6_HDR:
+    case MTL::PixelFormatASTC_10x8_HDR:
+    case MTL::PixelFormatASTC_10x10_HDR:
+    case MTL::PixelFormatASTC_12x10_HDR:
+    case MTL::PixelFormatASTC_12x12_HDR: return true;
+    default: return false;
+  }
+}
+
+static bool IsDepthOrStencilFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatDepth16Unorm:
+    case MTL::PixelFormatDepth32Float:
+    case MTL::PixelFormatStencil8:
+    case MTL::PixelFormatDepth24Unorm_Stencil8:
+    case MTL::PixelFormatDepth32Float_Stencil8:
+    case MTL::PixelFormatX32_Stencil8:
+    case MTL::PixelFormatX24_Stencil8: return true;
+    default: return false;
+  }
+}
+
+static bool IsUNormFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatA8Unorm:
+    case MTL::PixelFormatR8Unorm:
+    case MTL::PixelFormatR8Unorm_sRGB:
+    case MTL::PixelFormatR16Unorm:
+    case MTL::PixelFormatRG8Unorm:
+    case MTL::PixelFormatB5G6R5Unorm:
+    case MTL::PixelFormatA1BGR5Unorm:
+    case MTL::PixelFormatABGR4Unorm:
+    case MTL::PixelFormatBGR5A1Unorm:
+    case MTL::PixelFormatRG16Unorm:
+    case MTL::PixelFormatRGBA8Unorm:
+    case MTL::PixelFormatRGBA8Unorm_sRGB:
+    case MTL::PixelFormatBGRA8Unorm:
+    case MTL::PixelFormatBGRA8Unorm_sRGB:
+    case MTL::PixelFormatRGB10A2Unorm:
+    case MTL::PixelFormatBGR10A2Unorm:
+    case MTL::PixelFormatRGBA16Unorm:
+    case MTL::PixelFormatBC1_RGBA:
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+    case MTL::PixelFormatBC2_RGBA:
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+    case MTL::PixelFormatBC3_RGBA:
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+    case MTL::PixelFormatBC4_RUnorm:
+    case MTL::PixelFormatBC5_RGUnorm:
+    case MTL::PixelFormatBC6H_RGBUfloat:
+    case MTL::PixelFormatBC7_RGBAUnorm:
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_2BPP:
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_4BPP:
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB:
+    case MTL::PixelFormatEAC_R11Unorm:
+    case MTL::PixelFormatEAC_RG11Unorm:
+    case MTL::PixelFormatEAC_RGBA8:
+    case MTL::PixelFormatEAC_RGBA8_sRGB:
+    case MTL::PixelFormatETC2_RGB8:
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+    case MTL::PixelFormatETC2_RGB8A1:
+    case MTL::PixelFormatETC2_RGB8A1_sRGB:
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x12_sRGB:
+    case MTL::PixelFormatASTC_4x4_LDR:
+    case MTL::PixelFormatASTC_5x4_LDR:
+    case MTL::PixelFormatASTC_5x5_LDR:
+    case MTL::PixelFormatASTC_6x5_LDR:
+    case MTL::PixelFormatASTC_6x6_LDR:
+    case MTL::PixelFormatASTC_8x5_LDR:
+    case MTL::PixelFormatASTC_8x6_LDR:
+    case MTL::PixelFormatASTC_8x8_LDR:
+    case MTL::PixelFormatASTC_10x5_LDR:
+    case MTL::PixelFormatASTC_10x6_LDR:
+    case MTL::PixelFormatASTC_10x8_LDR:
+    case MTL::PixelFormatASTC_10x10_LDR:
+    case MTL::PixelFormatASTC_12x10_LDR:
+    case MTL::PixelFormatASTC_12x12_LDR:
+    case MTL::PixelFormatGBGR422:
+    case MTL::PixelFormatBGRG422:
+    case MTL::PixelFormatBGRA10_XR:
+    case MTL::PixelFormatBGRA10_XR_sRGB:
+    case MTL::PixelFormatBGR10_XR:
+    case MTL::PixelFormatBGR10_XR_sRGB: return true;
+    default: return false;
+  }
+};
+
+static bool IsSNormFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatR8Snorm:
+    case MTL::PixelFormatR16Snorm:
+    case MTL::PixelFormatRG8Snorm:
+    case MTL::PixelFormatRG16Snorm:
+    case MTL::PixelFormatRGBA8Snorm:
+    case MTL::PixelFormatRGBA16Snorm:
+    case MTL::PixelFormatBC4_RSnorm:
+    case MTL::PixelFormatBC5_RGSnorm:
+    case MTL::PixelFormatEAC_R11Snorm:
+    case MTL::PixelFormatEAC_RG11Snorm: return true;
+    default: return false;
+  }
+};
+
+static bool IsFloatFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatR16Float:
+    case MTL::PixelFormatR32Float:
+    case MTL::PixelFormatRG16Float:
+    case MTL::PixelFormatRG11B10Float:
+    case MTL::PixelFormatRGB9E5Float:
+    case MTL::PixelFormatRG32Float:
+    case MTL::PixelFormatRGBA16Float:
+    case MTL::PixelFormatRGBA32Float:
+    case MTL::PixelFormatBC6H_RGBFloat:
+    case MTL::PixelFormatASTC_4x4_HDR:
+    case MTL::PixelFormatASTC_5x4_HDR:
+    case MTL::PixelFormatASTC_5x5_HDR:
+    case MTL::PixelFormatASTC_6x5_HDR:
+    case MTL::PixelFormatASTC_6x6_HDR:
+    case MTL::PixelFormatASTC_8x5_HDR:
+    case MTL::PixelFormatASTC_8x6_HDR:
+    case MTL::PixelFormatASTC_8x8_HDR:
+    case MTL::PixelFormatASTC_10x5_HDR:
+    case MTL::PixelFormatASTC_10x6_HDR:
+    case MTL::PixelFormatASTC_10x8_HDR:
+    case MTL::PixelFormatASTC_10x10_HDR:
+    case MTL::PixelFormatASTC_12x10_HDR:
+    case MTL::PixelFormatASTC_12x12_HDR: return true;
+    default: return false;
+  }
+};
+
+static bool IsUIntFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatR8Uint:
+    case MTL::PixelFormatR16Uint:
+    case MTL::PixelFormatRG8Uint:
+    case MTL::PixelFormatR32Uint:
+    case MTL::PixelFormatRG16Uint:
+    case MTL::PixelFormatRGBA8Uint:
+    case MTL::PixelFormatRGB10A2Uint:
+    case MTL::PixelFormatRG32Uint:
+    case MTL::PixelFormatRGBA16Uint:
+    case MTL::PixelFormatRGBA32Uint: return true;
+    default: return false;
+  }
+};
+
+static bool IsSIntFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatR8Sint:
+    case MTL::PixelFormatR16Sint:
+    case MTL::PixelFormatRG8Sint:
+    case MTL::PixelFormatR32Sint:
+    case MTL::PixelFormatRG16Sint:
+    case MTL::PixelFormatRGBA8Sint:
+    case MTL::PixelFormatRG32Sint:
+    case MTL::PixelFormatRGBA16Sint:
+    case MTL::PixelFormatRGBA32Sint: return true;
+    default: return false;
+  }
+};
+
+static bool IsSRGBFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatR8Unorm_sRGB:
+    case MTL::PixelFormatRGBA8Unorm_sRGB:
+    case MTL::PixelFormatBGRA8Unorm_sRGB:
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB:
+    case MTL::PixelFormatEAC_RGBA8_sRGB:
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+    case MTL::PixelFormatETC2_RGB8A1_sRGB:
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x12_sRGB:
+    case MTL::PixelFormatBGRA10_XR_sRGB:
+    case MTL::PixelFormatBGR10_XR_sRGB: return true;
+    default: return false;
+  }
+};
+
+static bool IsYUVFormat(MTL::PixelFormat mtlFormat)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatGBGR422:
+    case MTL::PixelFormatBGRG422: return true;
+    default: return false;
+  }
+}
+
+// The shape of blocks in (a plane of) a texture format.
+// Non-block, non-YUV formats are considered to have 1x1 blocks
+struct BlockShape
+{
+  // the width of a block, in texels (1 for non-block, non-YUV formats)
+  uint32_t width;
+
+  // the height of a block, in texels (1 for non-block, non-YUV formats)
+  uint32_t height;
+
+  // the number of bytes used to encode the block
+  uint32_t bytes;
+};
+
+static BlockShape GetBlockShape(MTL::PixelFormat mtlFormat, uint32_t plane)
+{
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatA8Unorm:
+    case MTL::PixelFormatR8Unorm:
+    case MTL::PixelFormatR8Unorm_sRGB:
+    case MTL::PixelFormatR8Snorm:
+    case MTL::PixelFormatR8Uint:
+    case MTL::PixelFormatR8Sint:
+    case MTL::PixelFormatStencil8: return {1, 1, 1};
+
+    case MTL::PixelFormatR16Unorm:
+    case MTL::PixelFormatR16Snorm:
+    case MTL::PixelFormatR16Uint:
+    case MTL::PixelFormatR16Sint:
+    case MTL::PixelFormatR16Float:
+    case MTL::PixelFormatRG8Unorm:
+    case MTL::PixelFormatRG8Unorm_sRGB:
+    case MTL::PixelFormatRG8Snorm:
+    case MTL::PixelFormatRG8Uint:
+    case MTL::PixelFormatRG8Sint:
+    case MTL::PixelFormatB5G6R5Unorm:
+    case MTL::PixelFormatA1BGR5Unorm:
+    case MTL::PixelFormatABGR4Unorm:
+    case MTL::PixelFormatBGR5A1Unorm:
+    case MTL::PixelFormatDepth16Unorm: return {1, 1, 2};
+
+    case MTL::PixelFormatR32Uint:
+    case MTL::PixelFormatR32Sint:
+    case MTL::PixelFormatR32Float:
+    case MTL::PixelFormatRG16Unorm:
+    case MTL::PixelFormatRG16Snorm:
+    case MTL::PixelFormatRG16Uint:
+    case MTL::PixelFormatRG16Sint:
+    case MTL::PixelFormatRG16Float:
+    case MTL::PixelFormatRGBA8Unorm:
+    case MTL::PixelFormatRGBA8Unorm_sRGB:
+    case MTL::PixelFormatRGBA8Snorm:
+    case MTL::PixelFormatRGBA8Uint:
+    case MTL::PixelFormatRGBA8Sint:
+    case MTL::PixelFormatBGRA8Unorm:
+    case MTL::PixelFormatBGRA8Unorm_sRGB:
+    case MTL::PixelFormatRGB10A2Unorm:
+    case MTL::PixelFormatRGB10A2Uint:
+    case MTL::PixelFormatRG11B10Float:
+    case MTL::PixelFormatRGB9E5Float:
+    case MTL::PixelFormatBGR10A2Unorm:
+    case MTL::PixelFormatBGRA10_XR:
+    case MTL::PixelFormatBGRA10_XR_sRGB:
+    case MTL::PixelFormatBGR10_XR:
+    case MTL::PixelFormatBGR10_XR_sRGB:
+    case MTL::PixelFormatDepth32Float:
+    case MTL::PixelFormatDepth24Unorm_Stencil8:
+    case MTL::PixelFormatX24_Stencil8: return {1, 1, 4};
+
+    case MTL::PixelFormatRG32Uint:
+    case MTL::PixelFormatRG32Sint:
+    case MTL::PixelFormatRG32Float:
+    case MTL::PixelFormatRGBA16Unorm:
+    case MTL::PixelFormatRGBA16Snorm:
+    case MTL::PixelFormatRGBA16Uint:
+    case MTL::PixelFormatRGBA16Sint:
+    case MTL::PixelFormatRGBA16Float:
+    case MTL::PixelFormatDepth32Float_Stencil8:
+    case MTL::PixelFormatX32_Stencil8: return {1, 1, 8};
+
+    case MTL::PixelFormatRGBA32Uint:
+    case MTL::PixelFormatRGBA32Sint:
+    case MTL::PixelFormatRGBA32Float: return {1, 1, 16};
+
+    case MTL::PixelFormatBC1_RGBA:
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+    case MTL::PixelFormatBC4_RUnorm:
+    case MTL::PixelFormatBC4_RSnorm: return {4, 4, 8};
+
+    case MTL::PixelFormatBC2_RGBA:
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+    case MTL::PixelFormatBC3_RGBA:
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+    case MTL::PixelFormatBC5_RGUnorm:
+    case MTL::PixelFormatBC5_RGSnorm: return {4, 4, 16};
+
+    case MTL::PixelFormatBC6H_RGBFloat:
+    case MTL::PixelFormatBC6H_RGBUfloat:
+    case MTL::PixelFormatBC7_RGBAUnorm:
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB: return {4, 4, 16};
+
+    case MTL::PixelFormatPVRTC_RGB_2BPP:
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP:
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB: return {8, 4, 8};
+
+    case MTL::PixelFormatPVRTC_RGB_4BPP:
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP:
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB: return {4, 4, 8};
+
+    case MTL::PixelFormatEAC_R11Unorm:
+    case MTL::PixelFormatEAC_R11Snorm: return {4, 4, 8};
+
+    case MTL::PixelFormatEAC_RG11Unorm:
+    case MTL::PixelFormatEAC_RG11Snorm: return {4, 4, 16};
+
+    case MTL::PixelFormatEAC_RGBA8:
+    case MTL::PixelFormatEAC_RGBA8_sRGB: return {4, 4, 8};
+
+    case MTL::PixelFormatETC2_RGB8:
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+    case MTL::PixelFormatETC2_RGB8A1:
+    case MTL::PixelFormatETC2_RGB8A1_sRGB: return {4, 4, 16};
+
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_4x4_LDR:
+    case MTL::PixelFormatASTC_4x4_HDR: return {4, 4, 16};
+
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_LDR:
+    case MTL::PixelFormatASTC_5x4_HDR: return {5, 4, 16};
+
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_5x5_LDR:
+    case MTL::PixelFormatASTC_5x5_HDR: return {5, 5, 16};
+
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_LDR:
+    case MTL::PixelFormatASTC_6x5_HDR: return {6, 5, 16};
+
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_6x6_LDR:
+    case MTL::PixelFormatASTC_6x6_HDR: return {6, 6, 16};
+
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x5_LDR:
+    case MTL::PixelFormatASTC_8x5_HDR: return {8, 5, 16};
+
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x6_LDR:
+    case MTL::PixelFormatASTC_8x6_HDR: return {8, 6, 16};
+
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_8x8_LDR:
+    case MTL::PixelFormatASTC_8x8_HDR: return {8, 8, 16};
+
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x5_LDR:
+    case MTL::PixelFormatASTC_10x5_HDR: return {10, 5, 16};
+
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x6_LDR:
+    case MTL::PixelFormatASTC_10x6_HDR: return {10, 6, 16};
+
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x8_LDR:
+    case MTL::PixelFormatASTC_10x8_HDR: return {10, 8, 16};
+
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_10x10_LDR:
+    case MTL::PixelFormatASTC_10x10_HDR: return {10, 10, 16};
+
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_LDR:
+    case MTL::PixelFormatASTC_12x10_HDR: return {12, 10, 16};
+
+    case MTL::PixelFormatASTC_12x12_sRGB:
+    case MTL::PixelFormatASTC_12x12_LDR:
+    case MTL::PixelFormatASTC_12x12_HDR: return {12, 12, 16};
+
+    case MTL::PixelFormatGBGR422:
+    case MTL::PixelFormatBGRG422:
+      // 4:2:2 packed 8-bit, so 1 byte per pixel for luma and 1 byte per pixel for chroma (2 chroma
+      // samples, with 50% subsampling = 1 byte per pixel)
+      return {2, 1, 4};
+    case MTL::PixelFormatInvalid: return {1, 1, 1};
+  }
+}
+
+static uint32_t GetPlaneByteSize(uint32_t width, uint32_t height, uint32_t depth,
+                                 MTL::PixelFormat mtlFormat, uint32_t mip, uint32_t plane)
+{
+  uint32_t mipWidth = RDCMAX(width >> mip, 1U);
+  uint32_t mipHeight = RDCMAX(height >> mip, 1U);
+  uint32_t mipDepth = RDCMAX(depth >> mip, 1U);
+
+  MTL::Size planeShape(mipWidth, mipHeight, 0);
+  BlockShape blockShape(GetBlockShape(mtlFormat, plane));
+
+  uint32_t widthInBlocks = (planeShape.width + blockShape.width - 1) / blockShape.width;
+  uint32_t heightInBlocks = (planeShape.height + blockShape.height - 1) / blockShape.height;
+
+  return blockShape.bytes * widthInBlocks * heightInBlocks * mipDepth;
+}
+
 BlendMultiplier MakeBlendMultiplier(MTL::BlendFactor blend)
 {
   switch(blend)
@@ -81,3 +773,398 @@ byte MakeWriteMask(MTL::ColorWriteMask mask)
 
   return ret;
 }
+
+ResourceFormat MakeResourceFormat(MTL::PixelFormat mtlFormat)
+{
+  ResourceFormat ret;
+
+  if(mtlFormat == MTL::PixelFormatInvalid)
+  {
+    ret.type = ResourceFormatType::Undefined;
+    ret.compByteWidth = 0;
+    ret.compCount = 0;
+    ret.compType = CompType::Typeless;
+    return ret;
+  }
+
+  struct ResourceFormatInfo
+  {
+    ResourceFormatType type;
+    CompType compType;
+    uint8_t compCount;
+    uint8_t compByteWidth;
+    bool bgra;
+  };
+
+  ResourceFormatInfo info;
+  switch(mtlFormat)
+  {
+    case MTL::PixelFormatA8Unorm:
+      info = {ResourceFormatType::A8, CompType::UNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatR8Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatR8Unorm_sRGB:
+      info = {ResourceFormatType::Regular, CompType::UNormSRGB, 1, 1, false};
+      break;
+    case MTL::PixelFormatR8Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatR8Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 1, 1, false};
+      break;
+    case MTL::PixelFormatR8Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 1, 1, false};
+      break;
+    case MTL::PixelFormatR16Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 1, 2, false};
+      break;
+    case MTL::PixelFormatR16Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 1, 2, false};
+      break;
+    case MTL::PixelFormatR16Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 1, 2, false};
+      break;
+    case MTL::PixelFormatR16Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 1, 2, false};
+      break;
+    case MTL::PixelFormatR16Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 1, 2, false};
+      break;
+    case MTL::PixelFormatRG8Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatRG8Unorm_sRGB:
+      info = {ResourceFormatType::Regular, CompType::UNormSRGB, 2, 1, false};
+      break;
+    case MTL::PixelFormatRG8Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatRG8Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 2, 1, false};
+      break;
+    case MTL::PixelFormatRG8Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 2, 1, false};
+      break;
+    case MTL::PixelFormatB5G6R5Unorm:
+      info = {ResourceFormatType::R5G6B5, CompType::UNorm, 3, 1, true};
+      break;
+    case MTL::PixelFormatA1BGR5Unorm:
+      info = {ResourceFormatType::R5G5B5A1, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatABGR4Unorm:
+      info = {ResourceFormatType::R4G4B4A4, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatBGR5A1Unorm:
+      info = {ResourceFormatType::R5G5B5A1, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatR32Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 1, 4, false};
+      break;
+    case MTL::PixelFormatR32Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 1, 4, false};
+      break;
+    case MTL::PixelFormatR32Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 1, 4, false};
+      break;
+    case MTL::PixelFormatRG16Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 2, 2, false};
+      break;
+    case MTL::PixelFormatRG16Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 2, 2, false};
+      break;
+    case MTL::PixelFormatRG16Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 2, 2, false};
+      break;
+    case MTL::PixelFormatRG16Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 2, 2, false};
+      break;
+    case MTL::PixelFormatRG16Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 2, 2, false};
+      break;
+    case MTL::PixelFormatRGBA8Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatRGBA8Unorm_sRGB:
+      info = {ResourceFormatType::Regular, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatRGBA8Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatRGBA8Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 4, 1, false};
+      break;
+    case MTL::PixelFormatRGBA8Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 4, 1, false};
+      break;
+    case MTL::PixelFormatBGRA8Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatBGRA8Unorm_sRGB:
+      info = {ResourceFormatType::Regular, CompType::UNormSRGB, 4, 1, true};
+      break;
+    case MTL::PixelFormatRGB10A2Unorm:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatRGB10A2Uint:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UInt, 4, 1, false};
+      break;
+    case MTL::PixelFormatRG11B10Float:
+      info = {ResourceFormatType::R11G11B10, CompType::Float, 3, 1, false};
+      break;
+    case MTL::PixelFormatRGB9E5Float:
+      info = {ResourceFormatType::R9G9B9E5, CompType::Float, 3, 1, false};
+      break;
+    case MTL::PixelFormatBGR10A2Unorm:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatRG32Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 2, 4, false};
+      break;
+    case MTL::PixelFormatRG32Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 2, 4, false};
+      break;
+    case MTL::PixelFormatRG32Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 2, 4, false};
+      break;
+    case MTL::PixelFormatRGBA16Unorm:
+      info = {ResourceFormatType::Regular, CompType::UNorm, 4, 2, false};
+      break;
+    case MTL::PixelFormatRGBA16Snorm:
+      info = {ResourceFormatType::Regular, CompType::SNorm, 4, 2, false};
+      break;
+    case MTL::PixelFormatRGBA16Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 4, 2, false};
+      break;
+    case MTL::PixelFormatRGBA16Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 4, 2, false};
+      break;
+    case MTL::PixelFormatRGBA16Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 4, 2, false};
+      break;
+    case MTL::PixelFormatRGBA32Uint:
+      info = {ResourceFormatType::Regular, CompType::UInt, 4, 4, false};
+      break;
+    case MTL::PixelFormatRGBA32Sint:
+      info = {ResourceFormatType::Regular, CompType::SInt, 4, 4, false};
+      break;
+    case MTL::PixelFormatRGBA32Float:
+      info = {ResourceFormatType::Regular, CompType::Float, 4, 4, false};
+      break;
+    case MTL::PixelFormatBC1_RGBA:
+      info = {ResourceFormatType::BC1, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC1_RGBA_sRGB:
+      info = {ResourceFormatType::BC1, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC2_RGBA:
+      info = {ResourceFormatType::BC2, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC2_RGBA_sRGB:
+      info = {ResourceFormatType::BC2, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC3_RGBA:
+      info = {ResourceFormatType::BC3, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC3_RGBA_sRGB:
+      info = {ResourceFormatType::BC3, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC4_RUnorm:
+      info = {ResourceFormatType::BC4, CompType::UNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatBC4_RSnorm:
+      info = {ResourceFormatType::BC4, CompType::SNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatBC5_RGUnorm:
+      info = {ResourceFormatType::BC5, CompType::UNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatBC5_RGSnorm:
+      info = {ResourceFormatType::BC5, CompType::SNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatBC6H_RGBFloat:
+      info = {ResourceFormatType::BC6, CompType::Float, 3, 1, false};
+      break;
+    case MTL::PixelFormatBC6H_RGBUfloat:
+      info = {ResourceFormatType::BC6, CompType::UNorm, 3, 1, false};
+      break;
+    case MTL::PixelFormatBC7_RGBAUnorm:
+      info = {ResourceFormatType::BC7, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatBC7_RGBAUnorm_sRGB:
+      info = {ResourceFormatType::BC7, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGB_2BPP:
+      info = {ResourceFormatType::PVRTC, CompType::UNorm, 3, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGB_2BPP_sRGB:
+      info = {ResourceFormatType::PVRTC, CompType::UNormSRGB, 3, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGB_4BPP:
+      info = {ResourceFormatType::PVRTC, CompType::UNorm, 3, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGB_4BPP_sRGB:
+      info = {ResourceFormatType::PVRTC, CompType::UNormSRGB, 3, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGBA_2BPP:
+      info = {ResourceFormatType::PVRTC, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGBA_2BPP_sRGB:
+      info = {ResourceFormatType::PVRTC, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGBA_4BPP:
+      info = {ResourceFormatType::PVRTC, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatPVRTC_RGBA_4BPP_sRGB:
+      info = {ResourceFormatType::PVRTC, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatEAC_R11Unorm:
+      info = {ResourceFormatType::EAC, CompType::UNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatEAC_R11Snorm:
+      info = {ResourceFormatType::EAC, CompType::SNorm, 1, 1, false};
+      break;
+    case MTL::PixelFormatEAC_RG11Unorm:
+      info = {ResourceFormatType::EAC, CompType::UNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatEAC_RG11Snorm:
+      info = {ResourceFormatType::EAC, CompType::SNorm, 2, 1, false};
+      break;
+    case MTL::PixelFormatEAC_RGBA8:
+      info = {ResourceFormatType::EAC, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatEAC_RGBA8_sRGB:
+      info = {ResourceFormatType::EAC, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatETC2_RGB8:
+      info = {ResourceFormatType::ETC2, CompType::UNorm, 3, 1, false};
+      break;
+    case MTL::PixelFormatETC2_RGB8_sRGB:
+      info = {ResourceFormatType::ETC2, CompType::UNormSRGB, 3, 1, false};
+      break;
+    case MTL::PixelFormatETC2_RGB8A1:
+      info = {ResourceFormatType::ETC2, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatETC2_RGB8A1_sRGB:
+      info = {ResourceFormatType::ETC2, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatASTC_4x4_sRGB:
+    case MTL::PixelFormatASTC_5x4_sRGB:
+    case MTL::PixelFormatASTC_5x5_sRGB:
+    case MTL::PixelFormatASTC_6x5_sRGB:
+    case MTL::PixelFormatASTC_6x6_sRGB:
+    case MTL::PixelFormatASTC_8x5_sRGB:
+    case MTL::PixelFormatASTC_8x6_sRGB:
+    case MTL::PixelFormatASTC_8x8_sRGB:
+    case MTL::PixelFormatASTC_10x5_sRGB:
+    case MTL::PixelFormatASTC_10x6_sRGB:
+    case MTL::PixelFormatASTC_10x8_sRGB:
+    case MTL::PixelFormatASTC_10x10_sRGB:
+    case MTL::PixelFormatASTC_12x10_sRGB:
+    case MTL::PixelFormatASTC_12x12_sRGB:
+      info = {ResourceFormatType::ASTC, CompType::UNormSRGB, 4, 1, false};
+      break;
+    case MTL::PixelFormatASTC_4x4_LDR:
+    case MTL::PixelFormatASTC_5x4_LDR:
+    case MTL::PixelFormatASTC_5x5_LDR:
+    case MTL::PixelFormatASTC_6x5_LDR:
+    case MTL::PixelFormatASTC_6x6_LDR:
+    case MTL::PixelFormatASTC_8x5_LDR:
+    case MTL::PixelFormatASTC_8x6_LDR:
+    case MTL::PixelFormatASTC_8x8_LDR:
+    case MTL::PixelFormatASTC_10x5_LDR:
+    case MTL::PixelFormatASTC_10x6_LDR:
+    case MTL::PixelFormatASTC_10x8_LDR:
+    case MTL::PixelFormatASTC_10x10_LDR:
+    case MTL::PixelFormatASTC_12x10_LDR:
+    case MTL::PixelFormatASTC_12x12_LDR:
+      info = {ResourceFormatType::ASTC, CompType::UNorm, 4, 1, false};
+      break;
+    case MTL::PixelFormatASTC_4x4_HDR:
+    case MTL::PixelFormatASTC_5x4_HDR:
+    case MTL::PixelFormatASTC_5x5_HDR:
+    case MTL::PixelFormatASTC_6x5_HDR:
+    case MTL::PixelFormatASTC_6x6_HDR:
+    case MTL::PixelFormatASTC_8x5_HDR:
+    case MTL::PixelFormatASTC_8x6_HDR:
+    case MTL::PixelFormatASTC_8x8_HDR:
+    case MTL::PixelFormatASTC_10x5_HDR:
+    case MTL::PixelFormatASTC_10x6_HDR:
+    case MTL::PixelFormatASTC_10x8_HDR:
+    case MTL::PixelFormatASTC_10x10_HDR:
+    case MTL::PixelFormatASTC_12x10_HDR:
+    case MTL::PixelFormatASTC_12x12_HDR:
+      info = {ResourceFormatType::ASTC, CompType::Float, 4, 1, false};
+      break;
+    case MTL::PixelFormatGBGR422:
+      info = {ResourceFormatType::YUV8, CompType::UNorm, 3, 1, false};
+      break;
+    case MTL::PixelFormatBGRG422:
+      info = {ResourceFormatType::YUV8, CompType::UNorm, 3, 1, true};
+      break;
+    case MTL::PixelFormatDepth16Unorm:
+      info = {ResourceFormatType::Regular, CompType::Depth, 1, 2, false};
+      break;
+    case MTL::PixelFormatDepth32Float:
+      info = {ResourceFormatType::Regular, CompType::Depth, 1, 4, false};
+      break;
+    case MTL::PixelFormatStencil8:
+      info = {ResourceFormatType::S8, CompType::Depth, 1, 1, false};
+      break;
+    case MTL::PixelFormatDepth24Unorm_Stencil8:
+      info = {ResourceFormatType::D24S8, CompType::Depth, 2, 1, false};
+      break;
+    case MTL::PixelFormatDepth32Float_Stencil8:
+      info = {ResourceFormatType::D32S8, CompType::Depth, 2, 1, false};
+      break;
+    case MTL::PixelFormatX32_Stencil8:
+      info = {ResourceFormatType::S8, CompType::Depth, 1, 1, false};
+      break;
+    case MTL::PixelFormatX24_Stencil8:
+      info = {ResourceFormatType::S8, CompType::Depth, 1, 1, false};
+      break;
+    case MTL::PixelFormatBGRA10_XR:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNorm, 4, 1, true};
+      break;
+    case MTL::PixelFormatBGRA10_XR_sRGB:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNormSRGB, 4, 1, true};
+      break;
+    case MTL::PixelFormatBGR10_XR:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNorm, 3, 1, true};
+      break;
+    case MTL::PixelFormatBGR10_XR_sRGB:
+      info = {ResourceFormatType::R10G10B10A2, CompType::UNormSRGB, 3, 1, true};
+      break;
+    case MTL::PixelFormatInvalid: RDCERR("Unexpected MTL::PixelFormatInvalid"); break;
+  };
+
+  ret.type = info.type;
+  ret.compType = info.compType;
+  ret.compCount = info.compCount;
+  ret.compByteWidth = info.compByteWidth;
+  ret.SetBGRAOrder(info.bgra);
+
+  if(IsYUVFormat(mtlFormat))
+  {
+    ret.SetYUVPlaneCount(1);
+
+    switch(mtlFormat)
+    {
+      case MTL::PixelFormatGBGR422:
+      case MTL::PixelFormatBGRG422: ret.SetYUVSubsampling(422); break;
+      default: RDCERR("Unexpected YUV Format MTL::PixelFormat: %d", mtlFormat);
+    }
+  }
+
+  return ret;
+}
+
+uint32_t GetByteSize(uint32_t width, uint32_t height, uint32_t depth, MTL::PixelFormat mtlFormat,
+                     uint32_t mip)
+{
+  uint32_t planeCount = 1;
+  uint32_t size = 0;
+  for(uint32_t p = 0; p < planeCount; p++)
+    size += GetPlaneByteSize(width, height, depth, mtlFormat, mip, p);
+  return size;
+}
diff --git a/renderdoc/driver/metal/metal_common.h b/renderdoc/driver/metal/metal_common.h
index 5439c2e83..eca41002e 100644
--- a/renderdoc/driver/metal/metal_common.h
+++ b/renderdoc/driver/metal/metal_common.h
@@ -303,3 +303,6 @@ DECLARE_REFLECTION_ENUM(MetalChunk);
 BlendMultiplier MakeBlendMultiplier(MTL::BlendFactor blend);
 BlendOperation MakeBlendOp(MTL::BlendOperation op);
 byte MakeWriteMask(MTL::ColorWriteMask mask);
+ResourceFormat MakeResourceFormat(MTL::PixelFormat mtlFormat);
+uint32_t GetByteSize(uint32_t width, uint32_t height, uint32_t depth, MTL::PixelFormat mtlFormat,
+                     uint32_t mip);