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authorSubv <subv2112@gmail.com>2018-08-19 19:46:35 +0200
committerSubv <subv2112@gmail.com>2018-08-19 19:57:51 +0200
commit73b937b190d2c9747af2bafd65b0e47b78dbc2e4 (patch)
tree319ce2107485860db6bdb9d8732dbfc840e98040 /src/video_core
parentShaders: Added decodings for TLD4 and TLD4S (diff)
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Diffstat (limited to '')
-rw-r--r--src/video_core/engines/shader_bytecode.h66
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;