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author | Subv <subv2112@gmail.com> | 2018-08-19 19:46:35 +0200 |
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committer | Subv <subv2112@gmail.com> | 2018-08-19 19:57:51 +0200 |
commit | 73b937b190d2c9747af2bafd65b0e47b78dbc2e4 (patch) | |
tree | 319ce2107485860db6bdb9d8732dbfc840e98040 /src/video_core/engines/shader_bytecode.h | |
parent | Shaders: Added decodings for TLD4 and TLD4S (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/engines/shader_bytecode.h | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 7a21fba25..569225ad7 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -222,6 +222,13 @@ enum class PredicateResultMode : u64 { NotZero = 0x3, }; +enum class TextureType : u64 { + Texture1D = 0, + Texture2D = 1, + Texture3D = 2, + TextureCube = 3, +}; + union Instruction { Instruction& operator=(const Instruction& instr) { value = instr.value; @@ -429,6 +436,8 @@ union Instruction { } conversion; union { + BitField<28, 1, u64> array; + BitField<29, 2, TextureType> texture_type; BitField<31, 4, u64> component_mask; bool IsComponentEnabled(size_t component) const { @@ -437,9 +446,39 @@ union Instruction { } tex; union { - BitField<50, 3, u64> component_mask_selector; + BitField<28, 1, u64> array; + BitField<29, 2, TextureType> texture_type; + BitField<56, 2, u64> component; + } tld4; + + union { + BitField<52, 2, u64> component; + } tld4s; + + union { BitField<0, 8, Register> gpr0; BitField<28, 8, Register> gpr28; + BitField<50, 3, u64> component_mask_selector; + BitField<53, 4, u64> texture_info; + + TextureType GetTextureType() const { + // The TEXS instruction has a weird encoding for the texture type. + if (texture_info == 0) + return TextureType::Texture1D; + if (texture_info >= 1 && texture_info <= 9) + return TextureType::Texture2D; + if (texture_info >= 10 && texture_info <= 11) + return TextureType::Texture3D; + if (texture_info >= 12 && texture_info <= 13) + return TextureType::TextureCube; + + UNIMPLEMENTED(); + } + + bool IsArrayTexture() const { + // TEXS only supports Texture2D arrays. + return texture_info >= 7 && texture_info <= 9; + } bool HasTwoDestinations() const { return gpr28.Value() != Register::ZeroIndex; @@ -460,6 +499,31 @@ union Instruction { } texs; union { + BitField<53, 4, u64> texture_info; + + TextureType GetTextureType() const { + // The TLDS instruction has a weird encoding for the texture type. + if (texture_info >= 0 && texture_info <= 1) { + return TextureType::Texture1D; + } + if (texture_info == 2 || texture_info == 8 || texture_info == 12 || + texture_info >= 4 && texture_info <= 6) { + return TextureType::Texture2D; + } + if (texture_info == 7) { + return TextureType::Texture3D; + } + + UNIMPLEMENTED(); + } + + bool IsArrayTexture() const { + // TEXS only supports Texture2D arrays. + return texture_info == 8; + } + } tlds; + + union { BitField<20, 24, u64> target; BitField<5, 1, u64> constant_buffer; |