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Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp')
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp77
1 files changed, 58 insertions, 19 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 8dfb49507..28dba0084 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1436,7 +1436,6 @@ private:
break;
}
-
case OpCode::Type::Shift: {
std::string op_a = regs.GetRegisterAsInteger(instr.gpr8, 0, true);
std::string op_b;
@@ -1478,7 +1477,6 @@ private:
}
break;
}
-
case OpCode::Type::ArithmeticIntegerImmediate: {
std::string op_a = regs.GetRegisterAsInteger(instr.gpr8);
std::string op_b = std::to_string(instr.alu.imm20_32.Value());
@@ -2038,9 +2036,9 @@ private:
break;
}
case OpCode::Id::TEX: {
- ASSERT_MSG(instr.tex.array == 0, "TEX arrays unimplemented");
Tegra::Shader::TextureType texture_type{instr.tex.texture_type};
std::string coord;
+ const bool is_array = instr.tex.array != 0;
ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
"NODEP is not implemented");
@@ -2055,21 +2053,59 @@ private:
switch (num_coordinates) {
case 1: {
- const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
- coord = "float coords = " + x + ';';
+ if (is_array) {
+ const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ coord = "vec2 coords = vec2(" + x + ", " + index + ");";
+ } else {
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+ coord = "float coords = " + x + ';';
+ }
break;
}
case 2: {
- const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
- const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
- coord = "vec2 coords = vec2(" + x + ", " + y + ");";
+ if (is_array) {
+ const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+ coord = "vec3 coords = vec3(" + x + ", " + y + ", " + index + ");";
+ } else {
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ coord = "vec2 coords = vec2(" + x + ", " + y + ");";
+ }
break;
}
case 3: {
- const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
- const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
- const std::string z = regs.GetRegisterAsFloat(instr.gpr20);
- coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+ if (depth_compare) {
+ if (is_array) {
+ const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
+ const std::string z = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
+ coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index +
+ ");";
+ } else {
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ const std::string z = regs.GetRegisterAsFloat(instr.gpr20);
+ coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+ }
+ } else {
+ if (is_array) {
+ const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+ const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 3);
+ coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index +
+ ");";
+ } else {
+ const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+ const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+ const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+ coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+ }
+ }
break;
}
default:
@@ -2088,7 +2124,7 @@ private:
std::string op_c;
const std::string sampler =
- GetSampler(instr.sampler, texture_type, false, depth_compare);
+ GetSampler(instr.sampler, texture_type, is_array, depth_compare);
// 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.
@@ -2108,10 +2144,13 @@ private:
}
case Tegra::Shader::TextureProcessMode::LB:
case Tegra::Shader::TextureProcessMode::LBA: {
- if (num_coordinates <= 2) {
- op_c = regs.GetRegisterAsFloat(instr.gpr20);
+ if (depth_compare) {
+ if (is_array)
+ op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 2);
+ else
+ op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
} else {
- op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
+ op_c = regs.GetRegisterAsFloat(instr.gpr20);
}
// TODO: Figure if A suffix changes the equation at all.
texture = "texture(" + sampler + ", coords, " + op_c + ')';
@@ -2626,14 +2665,14 @@ private:
const std::string pred =
GetPredicateCondition(instr.csetp.pred39, instr.csetp.neg_pred39 != 0);
const std::string combiner = GetPredicateCombiner(instr.csetp.op);
- const std::string controlCode = regs.GetControlCode(instr.csetp.cc);
+ const std::string control_code = regs.GetControlCode(instr.csetp.cc);
if (instr.csetp.pred3 != static_cast<u64>(Pred::UnusedIndex)) {
SetPredicate(instr.csetp.pred3,
- '(' + controlCode + ") " + combiner + " (" + pred + ')');
+ '(' + control_code + ") " + combiner + " (" + pred + ')');
}
if (instr.csetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
SetPredicate(instr.csetp.pred0,
- "!(" + controlCode + ") " + combiner + " (" + pred + ')');
+ "!(" + control_code + ") " + combiner + " (" + pred + ')');
}
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 19:19:25 +0200