// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "common/math_util.h"
#include "video_core/surface.h"
namespace VideoCore::Surface {
SurfaceTarget SurfaceTargetFromTextureType(Tegra::Texture::TextureType texture_type) {
switch (texture_type) {
case Tegra::Texture::TextureType::Texture1D:
return SurfaceTarget::Texture1D;
case Tegra::Texture::TextureType::Texture1DBuffer:
return SurfaceTarget::TextureBuffer;
case Tegra::Texture::TextureType::Texture2D:
case Tegra::Texture::TextureType::Texture2DNoMipmap:
return SurfaceTarget::Texture2D;
case Tegra::Texture::TextureType::Texture3D:
return SurfaceTarget::Texture3D;
case Tegra::Texture::TextureType::TextureCubemap:
return SurfaceTarget::TextureCubemap;
case Tegra::Texture::TextureType::TextureCubeArray:
return SurfaceTarget::TextureCubeArray;
case Tegra::Texture::TextureType::Texture1DArray:
return SurfaceTarget::Texture1DArray;
case Tegra::Texture::TextureType::Texture2DArray:
return SurfaceTarget::Texture2DArray;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented texture_type={}", static_cast<u32>(texture_type));
UNREACHABLE();
return SurfaceTarget::Texture2D;
}
}
bool SurfaceTargetIsLayered(SurfaceTarget target) {
switch (target) {
case SurfaceTarget::Texture1D:
case SurfaceTarget::TextureBuffer:
case SurfaceTarget::Texture2D:
case SurfaceTarget::Texture3D:
return false;
case SurfaceTarget::Texture1DArray:
case SurfaceTarget::Texture2DArray:
case SurfaceTarget::TextureCubemap:
case SurfaceTarget::TextureCubeArray:
return true;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented surface_target={}", static_cast<u32>(target));
UNREACHABLE();
return false;
}
}
bool SurfaceTargetIsArray(SurfaceTarget target) {
switch (target) {
case SurfaceTarget::Texture1D:
case SurfaceTarget::TextureBuffer:
case SurfaceTarget::Texture2D:
case SurfaceTarget::Texture3D:
case SurfaceTarget::TextureCubemap:
return false;
case SurfaceTarget::Texture1DArray:
case SurfaceTarget::Texture2DArray:
case SurfaceTarget::TextureCubeArray:
return true;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented surface_target={}", static_cast<u32>(target));
UNREACHABLE();
return false;
}
}
PixelFormat PixelFormatFromDepthFormat(Tegra::DepthFormat format) {
switch (format) {
case Tegra::DepthFormat::S8_Z24_UNORM:
return PixelFormat::S8Z24;
case Tegra::DepthFormat::Z24_S8_UNORM:
return PixelFormat::Z24S8;
case Tegra::DepthFormat::Z32_FLOAT:
return PixelFormat::Z32F;
case Tegra::DepthFormat::Z16_UNORM:
return PixelFormat::Z16;
case Tegra::DepthFormat::Z32_S8_X24_FLOAT:
return PixelFormat::Z32FS8;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
return PixelFormat::S8Z24;
}
}
PixelFormat PixelFormatFromRenderTargetFormat(Tegra::RenderTargetFormat format) {
switch (format) {
case Tegra::RenderTargetFormat::RGBA8_SRGB:
return PixelFormat::RGBA8_SRGB;
case Tegra::RenderTargetFormat::RGBA8_UNORM:
return PixelFormat::ABGR8U;
case Tegra::RenderTargetFormat::RGBA8_SNORM:
return PixelFormat::ABGR8S;
case Tegra::RenderTargetFormat::RGBA8_UINT:
return PixelFormat::ABGR8UI;
case Tegra::RenderTargetFormat::BGRA8_SRGB:
return PixelFormat::BGRA8_SRGB;
case Tegra::RenderTargetFormat::BGRA8_UNORM:
return PixelFormat::BGRA8;
case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
return PixelFormat::A2B10G10R10U;
case Tegra::RenderTargetFormat::RGBA16_FLOAT:
return PixelFormat::RGBA16F;
case Tegra::RenderTargetFormat::RGBA16_UNORM:
return PixelFormat::RGBA16U;
case Tegra::RenderTargetFormat::RGBA16_UINT:
return PixelFormat::RGBA16UI;
case Tegra::RenderTargetFormat::RGBA32_FLOAT:
return PixelFormat::RGBA32F;
case Tegra::RenderTargetFormat::RG32_FLOAT:
return PixelFormat::RG32F;
case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
return PixelFormat::R11FG11FB10F;
case Tegra::RenderTargetFormat::B5G6R5_UNORM:
return PixelFormat::B5G6R5U;
case Tegra::RenderTargetFormat::BGR5A1_UNORM:
return PixelFormat::A1B5G5R5U;
case Tegra::RenderTargetFormat::RGBA32_UINT:
return PixelFormat::RGBA32UI;
case Tegra::RenderTargetFormat::R8_UNORM:
return PixelFormat::R8U;
case Tegra::RenderTargetFormat::R8_UINT:
return PixelFormat::R8UI;
case Tegra::RenderTargetFormat::RG16_FLOAT:
return PixelFormat::RG16F;
case Tegra::RenderTargetFormat::RG16_UINT:
return PixelFormat::RG16UI;
case Tegra::RenderTargetFormat::RG16_SINT:
return PixelFormat::RG16I;
case Tegra::RenderTargetFormat::RG16_UNORM:
return PixelFormat::RG16;
case Tegra::RenderTargetFormat::RG16_SNORM:
return PixelFormat::RG16S;
case Tegra::RenderTargetFormat::RG8_UNORM:
return PixelFormat::RG8U;
case Tegra::RenderTargetFormat::RG8_SNORM:
return PixelFormat::RG8S;
case Tegra::RenderTargetFormat::R16_FLOAT:
return PixelFormat::R16F;
case Tegra::RenderTargetFormat::R16_UNORM:
return PixelFormat::R16U;
case Tegra::RenderTargetFormat::R16_SNORM:
return PixelFormat::R16S;
case Tegra::RenderTargetFormat::R16_UINT:
return PixelFormat::R16UI;
case Tegra::RenderTargetFormat::R16_SINT:
return PixelFormat::R16I;
case Tegra::RenderTargetFormat::R32_FLOAT:
return PixelFormat::R32F;
case Tegra::RenderTargetFormat::R32_UINT:
return PixelFormat::R32UI;
case Tegra::RenderTargetFormat::RG32_UINT:
return PixelFormat::RG32UI;
case Tegra::RenderTargetFormat::RGBX16_FLOAT:
return PixelFormat::RGBX16F;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
return PixelFormat::RGBA8_SRGB;
}
}
PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
Tegra::Texture::ComponentType component_type,
bool is_srgb) {
// TODO(Subv): Properly implement this
switch (format) {
case Tegra::Texture::TextureFormat::A8R8G8B8:
if (is_srgb) {
return PixelFormat::RGBA8_SRGB;
}
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::ABGR8U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::ABGR8S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::ABGR8UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::B5G6R5:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::B5G6R5U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A2B10G10R10:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::A2B10G10R10U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A1B5G5R5:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::A1B5G5R5U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A4B4G4R4:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R4G4B4A4U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R8:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R8U;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R8UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::G8R8:
// TextureFormat::G8R8 is actually ordered red then green, as such we can use
// PixelFormat::RG8U and PixelFormat::RG8S. This was tested with The Legend of Zelda: Breath
// of the Wild, which uses this format to render the hearts on the UI.
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RG8U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::RG8S;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R16_G16_B16_A16:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RGBA16U;
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGBA16F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::BF10GF11RF11:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R11FG11FB10F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGBA32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RGBA32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RG32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RG32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32_B32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGB32F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R16:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R16F;
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R16U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::R16S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R16UI;
case Tegra::Texture::ComponentType::SINT:
return PixelFormat::R16I;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::ZF32:
return PixelFormat::Z32F;
case Tegra::Texture::TextureFormat::Z16:
return PixelFormat::Z16;
case Tegra::Texture::TextureFormat::S8Z24:
return PixelFormat::S8Z24;
case Tegra::Texture::TextureFormat::ZF32_X24S8:
return PixelFormat::Z32FS8;
case Tegra::Texture::TextureFormat::DXT1:
return is_srgb ? PixelFormat::DXT1_SRGB : PixelFormat::DXT1;
case Tegra::Texture::TextureFormat::DXT23:
return is_srgb ? PixelFormat::DXT23_SRGB : PixelFormat::DXT23;
case Tegra::Texture::TextureFormat::DXT45:
return is_srgb ? PixelFormat::DXT45_SRGB : PixelFormat::DXT45;
case Tegra::Texture::TextureFormat::DXN1:
return PixelFormat::DXN1;
case Tegra::Texture::TextureFormat::DXN2:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::DXN2UNORM;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::DXN2SNORM;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::BC7U:
return is_srgb ? PixelFormat::BC7U_SRGB : PixelFormat::BC7U;
case Tegra::Texture::TextureFormat::BC6H_UF16:
return PixelFormat::BC6H_UF16;
case Tegra::Texture::TextureFormat::BC6H_SF16:
return PixelFormat::BC6H_SF16;
case Tegra::Texture::TextureFormat::ASTC_2D_4X4:
return is_srgb ? PixelFormat::ASTC_2D_4X4_SRGB : PixelFormat::ASTC_2D_4X4;
case Tegra::Texture::TextureFormat::ASTC_2D_5X4:
return is_srgb ? PixelFormat::ASTC_2D_5X4_SRGB : PixelFormat::ASTC_2D_5X4;
case Tegra::Texture::TextureFormat::ASTC_2D_5X5:
return is_srgb ? PixelFormat::ASTC_2D_5X5_SRGB : PixelFormat::ASTC_2D_5X5;
case Tegra::Texture::TextureFormat::ASTC_2D_8X8:
return is_srgb ? PixelFormat::ASTC_2D_8X8_SRGB : PixelFormat::ASTC_2D_8X8;
case Tegra::Texture::TextureFormat::ASTC_2D_8X5:
return is_srgb ? PixelFormat::ASTC_2D_8X5_SRGB : PixelFormat::ASTC_2D_8X5;
case Tegra::Texture::TextureFormat::ASTC_2D_10X8:
return is_srgb ? PixelFormat::ASTC_2D_10X8_SRGB : PixelFormat::ASTC_2D_10X8;
case Tegra::Texture::TextureFormat::ASTC_2D_6X6:
return is_srgb ? PixelFormat::ASTC_2D_6X6_SRGB : PixelFormat::ASTC_2D_6X6;
case Tegra::Texture::TextureFormat::ASTC_2D_10X10:
return is_srgb ? PixelFormat::ASTC_2D_10X10_SRGB : PixelFormat::ASTC_2D_10X10;
case Tegra::Texture::TextureFormat::ASTC_2D_12X12:
return is_srgb ? PixelFormat::ASTC_2D_12X12_SRGB : PixelFormat::ASTC_2D_12X12;
case Tegra::Texture::TextureFormat::ASTC_2D_8X6:
return is_srgb ? PixelFormat::ASTC_2D_8X6_SRGB : PixelFormat::ASTC_2D_8X6;
case Tegra::Texture::TextureFormat::ASTC_2D_6X5:
return is_srgb ? PixelFormat::ASTC_2D_6X5_SRGB : PixelFormat::ASTC_2D_6X5;
case Tegra::Texture::TextureFormat::R16_G16:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RG16F;
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RG16;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::RG16S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RG16UI;
case Tegra::Texture::ComponentType::SINT:
return PixelFormat::RG16I;
default:
break;
}
break;
default:
break;
}
LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}", static_cast<u32>(format),
static_cast<u32>(component_type));
UNREACHABLE();
return PixelFormat::ABGR8U;
}
ComponentType ComponentTypeFromTexture(Tegra::Texture::ComponentType type) {
// TODO(Subv): Implement more component types
switch (type) {
case Tegra::Texture::ComponentType::UNORM:
return ComponentType::UNorm;
case Tegra::Texture::ComponentType::FLOAT:
return ComponentType::Float;
case Tegra::Texture::ComponentType::SNORM:
return ComponentType::SNorm;
case Tegra::Texture::ComponentType::UINT:
return ComponentType::UInt;
case Tegra::Texture::ComponentType::SINT:
return ComponentType::SInt;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented component type={}", static_cast<u32>(type));
UNREACHABLE();
return ComponentType::UNorm;
}
}
ComponentType ComponentTypeFromRenderTarget(Tegra::RenderTargetFormat format) {
// TODO(Subv): Implement more render targets
switch (format) {
case Tegra::RenderTargetFormat::RGBA8_UNORM:
case Tegra::RenderTargetFormat::RGBA8_SRGB:
case Tegra::RenderTargetFormat::BGRA8_UNORM:
case Tegra::RenderTargetFormat::BGRA8_SRGB:
case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
case Tegra::RenderTargetFormat::R8_UNORM:
case Tegra::RenderTargetFormat::RG16_UNORM:
case Tegra::RenderTargetFormat::R16_UNORM:
case Tegra::RenderTargetFormat::B5G6R5_UNORM:
case Tegra::RenderTargetFormat::BGR5A1_UNORM:
case Tegra::RenderTargetFormat::RG8_UNORM:
case Tegra::RenderTargetFormat::RGBA16_UNORM:
return ComponentType::UNorm;
case Tegra::RenderTargetFormat::RGBA8_SNORM:
case Tegra::RenderTargetFormat::RG16_SNORM:
case Tegra::RenderTargetFormat::R16_SNORM:
case Tegra::RenderTargetFormat::RG8_SNORM:
return ComponentType::SNorm;
case Tegra::RenderTargetFormat::RGBA16_FLOAT:
case Tegra::RenderTargetFormat::RGBX16_FLOAT:
case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
case Tegra::RenderTargetFormat::RGBA32_FLOAT:
case Tegra::RenderTargetFormat::RG32_FLOAT:
case Tegra::RenderTargetFormat::RG16_FLOAT:
case Tegra::RenderTargetFormat::R16_FLOAT:
case Tegra::RenderTargetFormat::R32_FLOAT:
return ComponentType::Float;
case Tegra::RenderTargetFormat::RGBA32_UINT:
case Tegra::RenderTargetFormat::RGBA16_UINT:
case Tegra::RenderTargetFormat::RG16_UINT:
case Tegra::RenderTargetFormat::R8_UINT:
case Tegra::RenderTargetFormat::R16_UINT:
case Tegra::RenderTargetFormat::RG32_UINT:
case Tegra::RenderTargetFormat::R32_UINT:
case Tegra::RenderTargetFormat::RGBA8_UINT:
return ComponentType::UInt;
case Tegra::RenderTargetFormat::RG16_SINT:
case Tegra::RenderTargetFormat::R16_SINT:
return ComponentType::SInt;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
return ComponentType::UNorm;
}
}
PixelFormat PixelFormatFromGPUPixelFormat(Tegra::FramebufferConfig::PixelFormat format) {
switch (format) {
case Tegra::FramebufferConfig::PixelFormat::ABGR8:
return PixelFormat::ABGR8U;
case Tegra::FramebufferConfig::PixelFormat::RGB565:
return PixelFormat::B5G6R5U;
case Tegra::FramebufferConfig::PixelFormat::BGRA8:
return PixelFormat::BGRA8;
default:
UNIMPLEMENTED_MSG("Unimplemented format={}", static_cast<u32>(format));
return PixelFormat::ABGR8U;
}
}
ComponentType ComponentTypeFromDepthFormat(Tegra::DepthFormat format) {
switch (format) {
case Tegra::DepthFormat::Z16_UNORM:
case Tegra::DepthFormat::S8_Z24_UNORM:
case Tegra::DepthFormat::Z24_S8_UNORM:
return ComponentType::UNorm;
case Tegra::DepthFormat::Z32_FLOAT:
case Tegra::DepthFormat::Z32_S8_X24_FLOAT:
return ComponentType::Float;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
return ComponentType::UNorm;
}
}
SurfaceType GetFormatType(PixelFormat pixel_format) {
if (static_cast<std::size_t>(pixel_format) <
static_cast<std::size_t>(PixelFormat::MaxColorFormat)) {
return SurfaceType::ColorTexture;
}
if (static_cast<std::size_t>(pixel_format) <
static_cast<std::size_t>(PixelFormat::MaxDepthFormat)) {
return SurfaceType::Depth;
}
if (static_cast<std::size_t>(pixel_format) <
static_cast<std::size_t>(PixelFormat::MaxDepthStencilFormat)) {
return SurfaceType::DepthStencil;
}
// TODO(Subv): Implement the other formats
ASSERT(false);
return SurfaceType::Invalid;
}
bool IsPixelFormatASTC(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4:
case PixelFormat::ASTC_2D_5X4:
case PixelFormat::ASTC_2D_5X5:
case PixelFormat::ASTC_2D_8X8:
case PixelFormat::ASTC_2D_8X5:
case PixelFormat::ASTC_2D_4X4_SRGB:
case PixelFormat::ASTC_2D_5X4_SRGB:
case PixelFormat::ASTC_2D_5X5_SRGB:
case PixelFormat::ASTC_2D_8X8_SRGB:
case PixelFormat::ASTC_2D_8X5_SRGB:
case PixelFormat::ASTC_2D_10X8:
case PixelFormat::ASTC_2D_10X8_SRGB:
case PixelFormat::ASTC_2D_6X6:
case PixelFormat::ASTC_2D_6X6_SRGB:
case PixelFormat::ASTC_2D_10X10:
case PixelFormat::ASTC_2D_10X10_SRGB:
case PixelFormat::ASTC_2D_12X12:
case PixelFormat::ASTC_2D_12X12_SRGB:
case PixelFormat::ASTC_2D_8X6:
case PixelFormat::ASTC_2D_8X6_SRGB:
case PixelFormat::ASTC_2D_6X5:
case PixelFormat::ASTC_2D_6X5_SRGB:
return true;
default:
return false;
}
}
bool IsPixelFormatSRGB(PixelFormat format) {
switch (format) {
case PixelFormat::RGBA8_SRGB:
case PixelFormat::BGRA8_SRGB:
case PixelFormat::DXT1_SRGB:
case PixelFormat::DXT23_SRGB:
case PixelFormat::DXT45_SRGB:
case PixelFormat::BC7U_SRGB:
case PixelFormat::ASTC_2D_4X4_SRGB:
case PixelFormat::ASTC_2D_8X8_SRGB:
case PixelFormat::ASTC_2D_8X5_SRGB:
case PixelFormat::ASTC_2D_5X4_SRGB:
case PixelFormat::ASTC_2D_5X5_SRGB:
case PixelFormat::ASTC_2D_10X8_SRGB:
case PixelFormat::ASTC_2D_6X6_SRGB:
case PixelFormat::ASTC_2D_10X10_SRGB:
case PixelFormat::ASTC_2D_12X12_SRGB:
case PixelFormat::ASTC_2D_8X6_SRGB:
case PixelFormat::ASTC_2D_6X5_SRGB:
return true;
default:
return false;
}
}
std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
return {GetDefaultBlockWidth(format), GetDefaultBlockHeight(format)};
}
bool IsFormatBCn(PixelFormat format) {
switch (format) {
case PixelFormat::DXT1:
case PixelFormat::DXT23:
case PixelFormat::DXT45:
case PixelFormat::DXN1:
case PixelFormat::DXN2SNORM:
case PixelFormat::DXN2UNORM:
case PixelFormat::BC7U:
case PixelFormat::BC6H_UF16:
case PixelFormat::BC6H_SF16:
case PixelFormat::DXT1_SRGB:
case PixelFormat::DXT23_SRGB:
case PixelFormat::DXT45_SRGB:
case PixelFormat::BC7U_SRGB:
return true;
default:
return false;
}
}
} // namespace VideoCore::Surface
