/** ****************************************************************************** * Xenia : Xbox 360 Emulator Research Project * ****************************************************************************** * Copyright 2014 Ben Vanik. All rights reserved. * * Released under the BSD license - see LICENSE in the root for more details. * ****************************************************************************** */ #ifndef XENIA_GPU_TEXTURE_INFO_H_ #define XENIA_GPU_TEXTURE_INFO_H_ #include #include #include "xenia/base/assert.h" #include "xenia/gpu/ucode.h" #include "xenia/gpu/xenos.h" namespace xe { namespace gpu { // a2xx_sq_surfaceformat enum class TextureFormat : uint32_t { k_1_REVERSE = 0, k_1 = 1, k_8 = 2, k_1_5_5_5 = 3, k_5_6_5 = 4, k_6_5_5 = 5, k_8_8_8_8 = 6, k_2_10_10_10 = 7, k_8_A = 8, k_8_B = 9, k_8_8 = 10, k_Cr_Y1_Cb_Y0 = 11, k_Y1_Cr_Y0_Cb = 12, // ? hole k_8_8_8_8_A = 14, k_4_4_4_4 = 15, k_10_11_11 = 16, k_11_11_10 = 17, k_DXT1 = 18, k_DXT2_3 = 19, k_DXT4_5 = 20, // ? hole k_24_8 = 22, k_24_8_FLOAT = 23, k_16 = 24, k_16_16 = 25, k_16_16_16_16 = 26, k_16_EXPAND = 27, k_16_16_EXPAND = 28, k_16_16_16_16_EXPAND = 29, k_16_FLOAT = 30, k_16_16_FLOAT = 31, k_16_16_16_16_FLOAT = 32, k_32 = 33, k_32_32 = 34, k_32_32_32_32 = 35, k_32_FLOAT = 36, k_32_32_FLOAT = 37, k_32_32_32_32_FLOAT = 38, k_32_AS_8 = 39, k_32_AS_8_8 = 40, k_16_MPEG = 41, k_16_16_MPEG = 42, k_8_INTERLACED = 43, k_32_AS_8_INTERLACED = 44, k_32_AS_8_8_INTERLACED = 45, k_16_INTERLACED = 46, k_16_MPEG_INTERLACED = 47, k_16_16_MPEG_INTERLACED = 48, k_DXN = 49, k_8_8_8_8_AS_16_16_16_16 = 50, k_DXT1_AS_16_16_16_16 = 51, k_DXT2_3_AS_16_16_16_16 = 52, k_DXT4_5_AS_16_16_16_16 = 53, k_2_10_10_10_AS_16_16_16_16 = 54, k_10_11_11_AS_16_16_16_16 = 55, k_11_11_10_AS_16_16_16_16 = 56, k_32_32_32_FLOAT = 57, k_DXT3A = 58, k_DXT5A = 59, k_CTX1 = 60, k_DXT3A_AS_1_1_1_1 = 61, k_2_10_10_10_FLOAT = 62, kUnknown = 0xFFFFFFFFu, }; inline TextureFormat ColorFormatToTextureFormat( xenos::ColorFormat color_format) { return static_cast(color_format); } inline TextureFormat ColorRenderTargetToTextureFormat( xenos::ColorRenderTargetFormat color_format) { switch (color_format) { case xenos::ColorRenderTargetFormat::k_8_8_8_8: return TextureFormat::k_8_8_8_8; case xenos::ColorRenderTargetFormat::k_8_8_8_8_GAMMA: return TextureFormat::k_8_8_8_8; case xenos::ColorRenderTargetFormat::k_2_10_10_10: return TextureFormat::k_2_10_10_10; case xenos::ColorRenderTargetFormat::k_2_10_10_10_FLOAT: return TextureFormat::k_2_10_10_10_FLOAT; case xenos::ColorRenderTargetFormat::k_16_16: return TextureFormat::k_16_16; case xenos::ColorRenderTargetFormat::k_16_16_16_16: return TextureFormat::k_16_16_16_16; case xenos::ColorRenderTargetFormat::k_16_16_FLOAT: return TextureFormat::k_16_16_FLOAT; case xenos::ColorRenderTargetFormat::k_16_16_16_16_FLOAT: return TextureFormat::k_16_16_16_16_FLOAT; case xenos::ColorRenderTargetFormat::k_2_10_10_10_unknown: return TextureFormat::k_2_10_10_10; case xenos::ColorRenderTargetFormat::k_2_10_10_10_FLOAT_unknown: return TextureFormat::k_2_10_10_10_FLOAT; case xenos::ColorRenderTargetFormat::k_32_FLOAT: return TextureFormat::k_32_FLOAT; case xenos::ColorRenderTargetFormat::k_32_32_FLOAT: return TextureFormat::k_32_32_FLOAT; default: assert_unhandled_case(color_format); return TextureFormat::kUnknown; } } inline TextureFormat DepthRenderTargetToTextureFormat( xenos::DepthRenderTargetFormat depth_format) { switch (depth_format) { case xenos::DepthRenderTargetFormat::kD24S8: return TextureFormat::k_24_8; case xenos::DepthRenderTargetFormat::kD24FS8: return TextureFormat::k_24_8_FLOAT; default: assert_unhandled_case(depth_format); return TextureFormat::kUnknown; } } enum class FormatType { kUncompressed, kCompressed, }; struct FormatInfo { TextureFormat format; FormatType type; uint32_t block_width; uint32_t block_height; uint32_t bits_per_pixel; static const FormatInfo* Get(uint32_t gpu_format); }; struct TextureInfo { uint32_t guest_address; uint32_t swizzle; Dimension dimension; uint32_t width; uint32_t height; uint32_t depth; const FormatInfo* format_info; xenos::Endian endianness; bool is_tiled; uint32_t input_length; uint32_t output_length; bool is_compressed() const { return format_info->type == FormatType::kCompressed; } union { struct { uint32_t width; } size_1d; struct { uint32_t logical_width; uint32_t logical_height; uint32_t block_width; uint32_t block_height; uint32_t input_width; uint32_t input_height; uint32_t input_pitch; uint32_t output_width; uint32_t output_height; uint32_t output_pitch; } size_2d; struct { } size_3d; struct { uint32_t logical_width; uint32_t logical_height; uint32_t block_width; uint32_t block_height; uint32_t input_width; uint32_t input_height; uint32_t input_pitch; uint32_t output_width; uint32_t output_height; uint32_t output_pitch; uint32_t input_face_length; uint32_t output_face_length; } size_cube; }; static bool Prepare(const xenos::xe_gpu_texture_fetch_t& fetch, TextureInfo* out_info); static void GetPackedTileOffset(const TextureInfo& texture_info, uint32_t* out_offset_x, uint32_t* out_offset_y); static uint32_t TiledOffset2DOuter(uint32_t y, uint32_t width, uint32_t log_bpp); static uint32_t TiledOffset2DInner(uint32_t x, uint32_t y, uint32_t bpp, uint32_t base_offset); uint64_t hash() const; bool operator==(const TextureInfo& other) const { return std::memcmp(this, &other, sizeof(TextureInfo)) == 0; } private: void CalculateTextureSizes1D(const xenos::xe_gpu_texture_fetch_t& fetch); void CalculateTextureSizes2D(const xenos::xe_gpu_texture_fetch_t& fetch); void CalculateTextureSizesCube(const xenos::xe_gpu_texture_fetch_t& fetch); }; } // namespace gpu } // namespace xe #endif // XENIA_GPU_TEXTURE_INFO_H_