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-rw-r--r--src/video_core/engines/shader_bytecode.h148
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp47
2 files changed, 192 insertions, 3 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 6e555ea03..88b4d0bac 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -271,6 +271,15 @@ enum class TextureProcessMode : u64 {
LLA = 7 // Load LOD. The A is unknown, does not appear to differ with LL
};
+enum class TextureMiscMode : u64 {
+ DC,
+ AOFFI, // Uses Offset
+ NDV,
+ NODEP,
+ MZ,
+ PTP,
+};
+
enum class IpaInterpMode : u64 { Linear = 0, Perspective = 1, Flat = 2, Sc = 3 };
enum class IpaSampleMode : u64 { Default = 0, Centroid = 1, Offset = 2 };
@@ -590,42 +599,127 @@ union Instruction {
BitField<28, 1, u64> array;
BitField<29, 2, TextureType> texture_type;
BitField<31, 4, u64> component_mask;
+ BitField<49, 1, u64> nodep_flag;
+ BitField<50, 1, u64> dc_flag;
+ BitField<54, 1, u64> aoffi_flag;
BitField<55, 3, TextureProcessMode> process_mode;
bool IsComponentEnabled(std::size_t component) const {
return ((1ull << component) & component_mask) != 0;
}
+
+ TextureProcessMode GetTextureProcessMode() const {
+ return process_mode;
+ }
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::DC:
+ return dc_flag != 0;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ case TextureMiscMode::AOFFI:
+ return aoffi_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
} tex;
union {
BitField<22, 6, TextureQueryType> query_type;
BitField<31, 4, u64> component_mask;
+ BitField<49, 1, u64> nodep_flag;
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
} txq;
union {
BitField<28, 1, u64> array;
BitField<29, 2, TextureType> texture_type;
BitField<31, 4, u64> component_mask;
+ BitField<35, 1, u64> ndv_flag;
+ BitField<49, 1, u64> nodep_flag;
bool IsComponentEnabled(std::size_t component) const {
return ((1ull << component) & component_mask) != 0;
}
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::NDV:
+ return (ndv_flag != 0);
+ case TextureMiscMode::NODEP:
+ return (nodep_flag != 0);
+ default:
+ break;
+ }
+ return false;
+ }
} tmml;
union {
BitField<28, 1, u64> array;
BitField<29, 2, TextureType> texture_type;
+ BitField<35, 1, u64> ndv_flag;
+ BitField<49, 1, u64> nodep_flag;
+ BitField<50, 1, u64> dc_flag;
+ BitField<54, 2, u64> info;
BitField<56, 2, u64> component;
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::NDV:
+ return ndv_flag != 0;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ case TextureMiscMode::DC:
+ return dc_flag != 0;
+ case TextureMiscMode::AOFFI:
+ return info == 1;
+ case TextureMiscMode::PTP:
+ return info == 2;
+ default:
+ break;
+ }
+ return false;
+ }
} tld4;
union {
+ BitField<49, 1, u64> nodep_flag;
+ BitField<50, 1, u64> dc_flag;
+ BitField<51, 1, u64> aoffi_flag;
BitField<52, 2, u64> component;
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::DC:
+ return dc_flag != 0;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ case TextureMiscMode::AOFFI:
+ return aoffi_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
} tld4s;
union {
BitField<0, 8, Register> gpr0;
BitField<28, 8, Register> gpr28;
- BitField<49, 1, u64> nodep;
+ BitField<49, 1, u64> nodep_flag;
BitField<50, 3, u64> component_mask_selector;
BitField<53, 4, u64> texture_info;
@@ -645,6 +739,37 @@ union Instruction {
UNREACHABLE();
}
+ TextureProcessMode GetTextureProcessMode() const {
+ switch (texture_info) {
+ case 0:
+ case 2:
+ case 6:
+ case 8:
+ case 9:
+ case 11:
+ return TextureProcessMode::LZ;
+ case 3:
+ case 5:
+ case 13:
+ return TextureProcessMode::LL;
+ default:
+ break;
+ }
+ return TextureProcessMode::None;
+ }
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::DC:
+ return (texture_info >= 4 && texture_info <= 6) || texture_info == 9;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
+
bool IsArrayTexture() const {
// TEXS only supports Texture2D arrays.
return texture_info >= 7 && texture_info <= 9;
@@ -673,6 +798,7 @@ union Instruction {
} texs;
union {
+ BitField<49, 1, u64> nodep_flag;
BitField<53, 4, u64> texture_info;
TextureType GetTextureType() const {
@@ -693,6 +819,26 @@ union Instruction {
UNREACHABLE();
}
+ TextureProcessMode GetTextureProcessMode() const {
+ if (texture_info == 1 || texture_info == 5 || texture_info == 12)
+ return TextureProcessMode::LL;
+ return TextureProcessMode::LZ;
+ }
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::AOFFI:
+ return texture_info == 12 || texture_info == 4;
+ case TextureMiscMode::MZ:
+ return texture_info == 5;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
+
bool IsArrayTexture() const {
// TEXS only supports Texture2D arrays.
return texture_info == 8;
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index a1638c12e..cca6cc6ff 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -938,8 +938,6 @@ private:
// TEXS has two destination registers and a swizzle. The first two elements in the swizzle
// go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
- ASSERT_MSG(instr.texs.nodep == 0, "TEXS nodep not implemented");
-
std::size_t written_components = 0;
for (u32 component = 0; component < 4; ++component) {
if (!instr.texs.IsComponentEnabled(component)) {
@@ -1853,6 +1851,13 @@ private:
Tegra::Shader::TextureType texture_type{instr.tex.texture_type};
std::string coord;
+ ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI),
+ "AOFFI is not implemented");
+ ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC),
+ "DC is not implemented");
+
switch (texture_type) {
case Tegra::Shader::TextureType::Texture1D: {
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
@@ -1935,6 +1940,11 @@ private:
Tegra::Shader::TextureType texture_type{instr.texs.GetTextureType()};
bool is_array{instr.texs.IsArrayTexture()};
+ ASSERT_MSG(!instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC),
+ "DC is not implemented");
+
switch (texture_type) {
case Tegra::Shader::TextureType::Texture2D: {
if (is_array) {
@@ -1971,6 +1981,13 @@ private:
ASSERT(instr.tlds.IsArrayTexture() == false);
std::string coord;
+ ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI),
+ "AOFFI is not implemented");
+ ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::MZ),
+ "MZ is not implemented");
+
switch (instr.tlds.GetTextureType()) {
case Tegra::Shader::TextureType::Texture2D: {
if (instr.tlds.IsArrayTexture()) {
@@ -1999,6 +2016,17 @@ private:
ASSERT(instr.tld4.array == 0);
std::string coord;
+ ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI),
+ "AOFFI is not implemented");
+ ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC),
+ "DC is not implemented");
+ ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV),
+ "NDV is not implemented");
+ ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::PTP),
+ "PTP is not implemented");
+
switch (instr.tld4.texture_type) {
case Tegra::Shader::TextureType::Texture2D: {
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
@@ -2036,6 +2064,13 @@ private:
break;
}
case OpCode::Id::TLD4S: {
+ ASSERT_MSG(!instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI),
+ "AOFFI is not implemented");
+ ASSERT_MSG(!instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC),
+ "DC is not implemented");
+
const std::string op_a = regs.GetRegisterAsFloat(instr.gpr8);
const std::string op_b = regs.GetRegisterAsFloat(instr.gpr20);
// TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction.
@@ -2048,6 +2083,9 @@ private:
break;
}
case OpCode::Id::TXQ: {
+ ASSERT_MSG(!instr.txq.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+
// TODO: the new commits on the texture refactor, change the way samplers work.
// Sadly, not all texture instructions specify the type of texture their sampler
// uses. This must be fixed at a later instance.
@@ -2068,6 +2106,11 @@ private:
break;
}
case OpCode::Id::TMML: {
+ ASSERT_MSG(!instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
+ "NODEP is not implemented");
+ ASSERT_MSG(!instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV),
+ "NDV is not implemented");
+
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 09:16:41 +0100