Yuri Kunde Schlesner
9 years ago
17 changed files with 548 additions and 507 deletions
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22src/citra_qt/debugger/graphics/graphics_cmdlists.cpp
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7src/citra_qt/debugger/graphics/graphics_surface.cpp
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1src/video_core/CMakeLists.txt
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24src/video_core/command_processor.cpp
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35src/video_core/debug_utils/debug_utils.cpp
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8src/video_core/debug_utils/debug_utils.h
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352src/video_core/pica.h
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52src/video_core/rasterizer.cpp
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328src/video_core/regs_texturing.h
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129src/video_core/renderer_opengl/gl_rasterizer.cpp
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25src/video_core/renderer_opengl/gl_rasterizer.h
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4src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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4src/video_core/renderer_opengl/gl_rasterizer_cache.h
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10src/video_core/renderer_opengl/gl_shader_gen.cpp
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4src/video_core/renderer_opengl/pica_to_gl.h
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38src/video_core/texture/texture_decode.cpp
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12src/video_core/texture/texture_decode.h
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// Copyright 2017 Citra Emulator Project |
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// Licensed under GPLv2 or any later version |
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// Refer to the license.txt file included. |
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#pragma once |
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#include <array> |
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#include "common/assert.h" |
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#include "common/bit_field.h" |
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#include "common/common_funcs.h" |
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#include "common/common_types.h" |
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namespace Pica { |
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struct TexturingRegs { |
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struct TextureConfig { |
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enum TextureType : u32 { |
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Texture2D = 0, |
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TextureCube = 1, |
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Shadow2D = 2, |
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Projection2D = 3, |
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ShadowCube = 4, |
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Disabled = 5, |
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}; |
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enum WrapMode : u32 { |
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ClampToEdge = 0, |
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ClampToBorder = 1, |
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Repeat = 2, |
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MirroredRepeat = 3, |
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}; |
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enum TextureFilter : u32 { |
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Nearest = 0, |
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Linear = 1, |
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}; |
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union { |
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u32 raw; |
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BitField<0, 8, u32> r; |
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BitField<8, 8, u32> g; |
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BitField<16, 8, u32> b; |
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BitField<24, 8, u32> a; |
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} border_color; |
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union { |
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BitField<0, 16, u32> height; |
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BitField<16, 16, u32> width; |
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}; |
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union { |
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BitField<1, 1, TextureFilter> mag_filter; |
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BitField<2, 1, TextureFilter> min_filter; |
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BitField<8, 2, WrapMode> wrap_t; |
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BitField<12, 2, WrapMode> wrap_s; |
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BitField<28, 2, TextureType> |
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type; ///< @note Only valid for texture 0 according to 3DBrew. |
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}; |
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INSERT_PADDING_WORDS(0x1); |
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u32 address; |
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PAddr GetPhysicalAddress() const { |
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return address * 8; |
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} |
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// texture1 and texture2 store the texture format directly after the address |
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// whereas texture0 inserts some additional flags inbetween. |
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// Hence, we store the format separately so that all other parameters can be described |
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// in a single structure. |
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}; |
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enum class TextureFormat : u32 { |
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RGBA8 = 0, |
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RGB8 = 1, |
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RGB5A1 = 2, |
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RGB565 = 3, |
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RGBA4 = 4, |
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IA8 = 5, |
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RG8 = 6, ///< @note Also called HILO8 in 3DBrew. |
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I8 = 7, |
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A8 = 8, |
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IA4 = 9, |
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I4 = 10, |
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A4 = 11, |
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ETC1 = 12, // compressed |
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ETC1A4 = 13, // compressed |
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}; |
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static unsigned NibblesPerPixel(TextureFormat format) { |
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switch (format) { |
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case TextureFormat::RGBA8: |
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return 8; |
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case TextureFormat::RGB8: |
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return 6; |
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case TextureFormat::RGB5A1: |
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case TextureFormat::RGB565: |
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case TextureFormat::RGBA4: |
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case TextureFormat::IA8: |
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case TextureFormat::RG8: |
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return 4; |
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case TextureFormat::I4: |
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case TextureFormat::A4: |
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return 1; |
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case TextureFormat::I8: |
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case TextureFormat::A8: |
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case TextureFormat::IA4: |
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default: // placeholder for yet unknown formats |
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UNIMPLEMENTED(); |
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return 0; |
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} |
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} |
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union { |
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BitField<0, 1, u32> texture0_enable; |
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BitField<1, 1, u32> texture1_enable; |
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BitField<2, 1, u32> texture2_enable; |
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}; |
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TextureConfig texture0; |
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INSERT_PADDING_WORDS(0x8); |
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BitField<0, 4, TextureFormat> texture0_format; |
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BitField<0, 1, u32> fragment_lighting_enable; |
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INSERT_PADDING_WORDS(0x1); |
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TextureConfig texture1; |
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BitField<0, 4, TextureFormat> texture1_format; |
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INSERT_PADDING_WORDS(0x2); |
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TextureConfig texture2; |
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BitField<0, 4, TextureFormat> texture2_format; |
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INSERT_PADDING_WORDS(0x21); |
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struct FullTextureConfig { |
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const bool enabled; |
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const TextureConfig config; |
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const TextureFormat format; |
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}; |
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const std::array<FullTextureConfig, 3> GetTextures() const { |
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return {{ |
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{texture0_enable.ToBool(), texture0, texture0_format}, |
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{texture1_enable.ToBool(), texture1, texture1_format}, |
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{texture2_enable.ToBool(), texture2, texture2_format}, |
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}}; |
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} |
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// 0xc0-0xff: Texture Combiner (akin to glTexEnv) |
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struct TevStageConfig { |
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enum class Source : u32 { |
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PrimaryColor = 0x0, |
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PrimaryFragmentColor = 0x1, |
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SecondaryFragmentColor = 0x2, |
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Texture0 = 0x3, |
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Texture1 = 0x4, |
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Texture2 = 0x5, |
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Texture3 = 0x6, |
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PreviousBuffer = 0xd, |
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Constant = 0xe, |
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Previous = 0xf, |
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}; |
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enum class ColorModifier : u32 { |
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SourceColor = 0x0, |
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OneMinusSourceColor = 0x1, |
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SourceAlpha = 0x2, |
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OneMinusSourceAlpha = 0x3, |
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SourceRed = 0x4, |
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OneMinusSourceRed = 0x5, |
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SourceGreen = 0x8, |
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OneMinusSourceGreen = 0x9, |
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SourceBlue = 0xc, |
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OneMinusSourceBlue = 0xd, |
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}; |
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enum class AlphaModifier : u32 { |
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SourceAlpha = 0x0, |
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OneMinusSourceAlpha = 0x1, |
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SourceRed = 0x2, |
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OneMinusSourceRed = 0x3, |
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SourceGreen = 0x4, |
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OneMinusSourceGreen = 0x5, |
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SourceBlue = 0x6, |
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OneMinusSourceBlue = 0x7, |
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}; |
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enum class Operation : u32 { |
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Replace = 0, |
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Modulate = 1, |
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Add = 2, |
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AddSigned = 3, |
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Lerp = 4, |
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Subtract = 5, |
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Dot3_RGB = 6, |
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MultiplyThenAdd = 8, |
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AddThenMultiply = 9, |
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}; |
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union { |
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u32 sources_raw; |
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BitField<0, 4, Source> color_source1; |
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BitField<4, 4, Source> color_source2; |
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BitField<8, 4, Source> color_source3; |
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BitField<16, 4, Source> alpha_source1; |
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BitField<20, 4, Source> alpha_source2; |
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BitField<24, 4, Source> alpha_source3; |
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}; |
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union { |
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u32 modifiers_raw; |
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BitField<0, 4, ColorModifier> color_modifier1; |
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BitField<4, 4, ColorModifier> color_modifier2; |
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BitField<8, 4, ColorModifier> color_modifier3; |
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BitField<12, 3, AlphaModifier> alpha_modifier1; |
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BitField<16, 3, AlphaModifier> alpha_modifier2; |
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BitField<20, 3, AlphaModifier> alpha_modifier3; |
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}; |
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union { |
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u32 ops_raw; |
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BitField<0, 4, Operation> color_op; |
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BitField<16, 4, Operation> alpha_op; |
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}; |
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union { |
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u32 const_color; |
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BitField<0, 8, u32> const_r; |
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BitField<8, 8, u32> const_g; |
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BitField<16, 8, u32> const_b; |
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BitField<24, 8, u32> const_a; |
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}; |
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union { |
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u32 scales_raw; |
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BitField<0, 2, u32> color_scale; |
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BitField<16, 2, u32> alpha_scale; |
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}; |
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inline unsigned GetColorMultiplier() const { |
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return (color_scale < 3) ? (1 << color_scale) : 1; |
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} |
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inline unsigned GetAlphaMultiplier() const { |
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return (alpha_scale < 3) ? (1 << alpha_scale) : 1; |
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} |
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}; |
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TevStageConfig tev_stage0; |
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INSERT_PADDING_WORDS(0x3); |
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TevStageConfig tev_stage1; |
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INSERT_PADDING_WORDS(0x3); |
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TevStageConfig tev_stage2; |
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INSERT_PADDING_WORDS(0x3); |
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TevStageConfig tev_stage3; |
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INSERT_PADDING_WORDS(0x3); |
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enum class FogMode : u32 { |
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None = 0, |
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Fog = 5, |
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Gas = 7, |
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}; |
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union { |
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BitField<0, 3, FogMode> fog_mode; |
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BitField<16, 1, u32> fog_flip; |
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union { |
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// Tev stages 0-3 write their output to the combiner buffer if the corresponding bit in |
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// these masks are set |
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BitField<8, 4, u32> update_mask_rgb; |
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BitField<12, 4, u32> update_mask_a; |
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bool TevStageUpdatesCombinerBufferColor(unsigned stage_index) const { |
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return (stage_index < 4) && (update_mask_rgb & (1 << stage_index)); |
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} |
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bool TevStageUpdatesCombinerBufferAlpha(unsigned stage_index) const { |
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return (stage_index < 4) && (update_mask_a & (1 << stage_index)); |
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} |
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} tev_combiner_buffer_input; |
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}; |
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union { |
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u32 raw; |
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BitField<0, 8, u32> r; |
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BitField<8, 8, u32> g; |
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BitField<16, 8, u32> b; |
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} fog_color; |
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INSERT_PADDING_WORDS(0x4); |
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BitField<0, 16, u32> fog_lut_offset; |
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INSERT_PADDING_WORDS(0x1); |
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u32 fog_lut_data[8]; |
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TevStageConfig tev_stage4; |
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INSERT_PADDING_WORDS(0x3); |
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TevStageConfig tev_stage5; |
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union { |
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u32 raw; |
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BitField<0, 8, u32> r; |
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BitField<8, 8, u32> g; |
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BitField<16, 8, u32> b; |
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BitField<24, 8, u32> a; |
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} tev_combiner_buffer_color; |
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INSERT_PADDING_WORDS(0x2); |
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const std::array<TevStageConfig, 6> GetTevStages() const { |
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return {{tev_stage0, tev_stage1, tev_stage2, tev_stage3, tev_stage4, tev_stage5}}; |
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}; |
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}; |
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static_assert(sizeof(TexturingRegs) == 0x80 * sizeof(u32), |
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"TexturingRegs struct has incorrect size"); |
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} // namespace Pica |
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