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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.cpp26
1 files changed, 21 insertions, 5 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 05fe2d370..7c0935a4e 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -867,7 +867,8 @@ private:
// vertex shader, and what's the value of the fourth element when inside a Tess Eval
// shader.
ASSERT(stage == Maxwell3D::Regs::ShaderStage::Vertex);
- return "vec4(0, 0, uintBitsToFloat(instance_id.x), uintBitsToFloat(gl_VertexID))";
+ // Config pack's first value is instance_id.
+ return "vec4(0, 0, uintBitsToFloat(config_pack[0]), uintBitsToFloat(gl_VertexID))";
case Attribute::Index::FrontFacing:
// TODO(Subv): Find out what the values are for the other elements.
ASSERT(stage == Maxwell3D::Regs::ShaderStage::Fragment);
@@ -3400,6 +3401,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1,
1);
}
+ if (instr.generates_cc.Value() != 0) {
+ regs.SetInternalFlag(InternalFlag::ZeroFlag, predicate);
+ LOG_WARNING(HW_GPU, "FSET Condition Code is incomplete");
+ }
break;
}
case OpCode::Type::IntegerSet: {
@@ -3653,6 +3658,11 @@ private:
regs.SetRegisterToInteger(instr.gpr0, false, 0, "0u", 1, 1);
break;
}
+ case Tegra::Shader::SystemVariable::Ydirection: {
+ // Config pack's third value is Y_NEGATE's state.
+ regs.SetRegisterToFloat(instr.gpr0, 0, "uintBitsToFloat(config_pack[2])", 1, 1);
+ break;
+ }
default: {
UNIMPLEMENTED_MSG("Unhandled system move: {}",
static_cast<u32>(instr.sys20.Value()));
@@ -3676,11 +3686,17 @@ private:
"BRA with constant buffers are not implemented");
const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
- UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
- "BRA condition code used: {}", static_cast<u32>(cc));
-
const u32 target = offset + instr.bra.GetBranchTarget();
- shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
+ if (cc != Tegra::Shader::ConditionCode::T) {
+ const std::string condition_code = regs.GetConditionCode(cc);
+ shader.AddLine("if (" + condition_code + "){");
+ shader.scope++;
+ shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
+ shader.scope--;
+ shader.AddLine('}');
+ } else {
+ shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
+ }
break;
}
case OpCode::Id::IPA: {