diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 24 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 48 |
2 files changed, 67 insertions, 5 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 6cfdb6e27..9176a8dbc 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -536,6 +536,16 @@ union Instruction { union { BitField<28, 1, u64> array; BitField<29, 2, TextureType> texture_type; + BitField<31, 4, u64> component_mask; + + bool IsComponentEnabled(size_t component) const { + return ((1ull << component) & component_mask) != 0; + } + } tmml; + + union { + BitField<28, 1, u64> array; + BitField<29, 2, TextureType> texture_type; BitField<56, 2, u64> component; } tld4; @@ -685,11 +695,13 @@ public: LDG, // Load from global memory STG, // Store in global memory TEX, - TXQ, // Texture Query - TEXS, // Texture Fetch with scalar/non-vec4 source/destinations - TLDS, // Texture Load with scalar/non-vec4 source/destinations - TLD4, // Texture Load 4 - TLD4S, // Texture Load 4 with scalar / non - vec4 source / destinations + TXQ, // Texture Query + TEXS, // Texture Fetch with scalar/non-vec4 source/destinations + TLDS, // Texture Load with scalar/non-vec4 source/destinations + TLD4, // Texture Load 4 + TLD4S, // Texture Load 4 with scalar / non - vec4 source / destinations + TMML_B, // Texture Mip Map Level + TMML, // Texture Mip Map Level EXIT, IPA, FFMA_IMM, // Fused Multiply and Add @@ -914,6 +926,8 @@ private: INST("1101101---------", Id::TLDS, Type::Memory, "TLDS"), INST("110010----111---", Id::TLD4, Type::Memory, "TLD4"), INST("1101111100------", Id::TLD4S, Type::Memory, "TLD4S"), + INST("110111110110----", Id::TMML_B, Type::Memory, "TMML_B"), + INST("1101111101011---", Id::TMML, Type::Memory, "TMML"), INST("111000110000----", Id::EXIT, Type::Trivial, "EXIT"), INST("11100000--------", Id::IPA, Type::Trivial, "IPA"), INST("0011001-1-------", Id::FFMA_IMM, Type::Ffma, "FFMA_IMM"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 034b9459c..762e58aad 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1945,6 +1945,54 @@ private: } break; } + case OpCode::Id::TMML: { + const std::string op_a = regs.GetRegisterAsFloat(instr.gpr8); + const std::string op_b = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); + const bool is_array = instr.tmml.array != 0; + auto texture_type = instr.tmml.texture_type.Value(); + const std::string sampler = GetSampler(instr.sampler, texture_type, is_array); + + // TODO: add coordinates for different samplers once other texture types are + // implemented. + std::string coord; + switch (texture_type) { + case Tegra::Shader::TextureType::Texture1D: { + std::string x = regs.GetRegisterAsFloat(instr.gpr8); + coord = "float coords = " + x + ';'; + break; + } + case Tegra::Shader::TextureType::Texture2D: { + std::string x = regs.GetRegisterAsFloat(instr.gpr8); + std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); + coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + break; + } + default: + LOG_CRITICAL(HW_GPU, "Unhandled texture type {}", + static_cast<u32>(texture_type)); + UNREACHABLE(); + + // Fallback to interpreting as a 2D texture for now + std::string x = regs.GetRegisterAsFloat(instr.gpr8); + std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); + coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + texture_type = Tegra::Shader::TextureType::Texture2D; + } + // Add an extra scope and declare the texture coords inside to prevent + // overwriting them in case they are used as outputs of the texs instruction. + shader.AddLine('{'); + ++shader.scope; + shader.AddLine(coord); + const std::string texture = "textureQueryLod(" + sampler + ", coords)"; + const std::string tmp = "vec2 tmp = " + texture + "*vec2(256.0, 256.0);"; + shader.AddLine(tmp); + + regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(tmp.y)", 1, 1); + regs.SetRegisterToInteger(instr.gpr0.Value() + 1, false, 0, "uint(tmp.x)", 1, 1); + --shader.scope; + shader.AddLine('}'); + break; + } default: { LOG_CRITICAL(HW_GPU, "Unhandled memory instruction: {}", opcode->GetName()); UNREACHABLE(); |