From 477d616f7df3b609afcb67d69d9570098cc00029 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 28 Jan 2019 18:11:23 -0300 Subject: shader_ir: Unify constant buffer offset values Constant buffer values on the shader IR were using different offsets if the access direct or indirect. cbuf34 has a non-multiplied offset while cbuf36 does. On shader decoding this commit multiplies it by four on cbuf34 queries. --- src/video_core/engines/shader_bytecode.h | 8 ++++++++ src/video_core/renderer_opengl/gl_rasterizer.cpp | 2 +- src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 5 +++-- src/video_core/shader/decode/arithmetic.cpp | 2 +- src/video_core/shader/decode/arithmetic_half.cpp | 2 +- src/video_core/shader/decode/arithmetic_integer.cpp | 2 +- src/video_core/shader/decode/conversion.cpp | 6 +++--- src/video_core/shader/decode/ffma.cpp | 4 ++-- src/video_core/shader/decode/float_set.cpp | 2 +- src/video_core/shader/decode/float_set_predicate.cpp | 2 +- src/video_core/shader/decode/hfma2.cpp | 7 ++++--- src/video_core/shader/decode/integer_set.cpp | 2 +- src/video_core/shader/decode/integer_set_predicate.cpp | 2 +- src/video_core/shader/decode/memory.cpp | 6 +++--- src/video_core/shader/decode/shift.cpp | 2 +- src/video_core/shader/decode/xmad.cpp | 5 +++-- src/video_core/shader/shader_ir.h | 2 +- 17 files changed, 36 insertions(+), 25 deletions(-) (limited to 'src') diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 9989825f8..713b01c9f 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -1248,11 +1248,19 @@ union Instruction { union { BitField<20, 14, u64> offset; BitField<34, 5, u64> index; + + u64 GetOffset() const { + return offset * 4; + } } cbuf34; union { BitField<20, 16, s64> offset; BitField<36, 5, u64> index; + + s64 GetOffset() const { + return offset; + } } cbuf36; // Unsure about the size of this one. diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index ee313cb2f..aed6843d4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -957,7 +957,7 @@ void RasterizerOpenGL::SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::Shader } } else { // Buffer is accessed directly, upload just what we use - size = used_buffer.GetSize() * sizeof(float); + size = used_buffer.GetSize(); } // Align the actual size so it ends up being a multiple of vec4 to meet the OpenGL std140 diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 004245431..36035d0d2 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -543,8 +543,9 @@ private: if (const auto immediate = std::get_if(offset)) { // Direct access const u32 offset_imm = immediate->GetValue(); - return fmt::format("{}[{}][{}]", GetConstBuffer(cbuf->GetIndex()), offset_imm / 4, - offset_imm % 4); + ASSERT_MSG(offset_imm % 4 == 0, "Unaligned cbuf direct access"); + return fmt::format("{}[{}][{}]", GetConstBuffer(cbuf->GetIndex()), + offset_imm / (4 * 4), (offset_imm / 4) % 4); } else if (std::holds_alternative(*offset)) { // Indirect access diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp index e7847f614..51b8d55d4 100644 --- a/src/video_core/shader/decode/arithmetic.cpp +++ b/src/video_core/shader/decode/arithmetic.cpp @@ -25,7 +25,7 @@ u32 ShaderIR::DecodeArithmetic(BasicBlock& bb, const BasicBlock& code, u32 pc) { } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/arithmetic_half.cpp b/src/video_core/shader/decode/arithmetic_half.cpp index a237dcb92..37eef2bf2 100644 --- a/src/video_core/shader/decode/arithmetic_half.cpp +++ b/src/video_core/shader/decode/arithmetic_half.cpp @@ -35,7 +35,7 @@ u32 ShaderIR::DecodeArithmeticHalf(BasicBlock& bb, const BasicBlock& code, u32 p switch (opcode->get().GetId()) { case OpCode::Id::HADD2_C: case OpCode::Id::HMUL2_C: - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); case OpCode::Id::HADD2_R: case OpCode::Id::HMUL2_R: return GetRegister(instr.gpr20); diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp index 4a8cc1a1c..cc9a76a19 100644 --- a/src/video_core/shader/decode/arithmetic_integer.cpp +++ b/src/video_core/shader/decode/arithmetic_integer.cpp @@ -26,7 +26,7 @@ u32 ShaderIR::DecodeArithmeticInteger(BasicBlock& bb, const BasicBlock& code, u3 } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp index ee18d3a99..728a393a1 100644 --- a/src/video_core/shader/decode/conversion.cpp +++ b/src/video_core/shader/decode/conversion.cpp @@ -48,7 +48,7 @@ u32 ShaderIR::DecodeConversion(BasicBlock& bb, const BasicBlock& code, u32 pc) { if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); const bool input_signed = instr.conversion.is_input_signed; @@ -72,7 +72,7 @@ u32 ShaderIR::DecodeConversion(BasicBlock& bb, const BasicBlock& code, u32 pc) { if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); @@ -110,7 +110,7 @@ u32 ShaderIR::DecodeConversion(BasicBlock& bb, const BasicBlock& code, u32 pc) { if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/ffma.cpp b/src/video_core/shader/decode/ffma.cpp index be8dc2230..52f39d3ff 100644 --- a/src/video_core/shader/decode/ffma.cpp +++ b/src/video_core/shader/decode/ffma.cpp @@ -27,14 +27,14 @@ u32 ShaderIR::DecodeFfma(BasicBlock& bb, const BasicBlock& code, u32 pc) { auto [op_b, op_c] = [&]() -> std::tuple { switch (opcode->get().GetId()) { case OpCode::Id::FFMA_CR: { - return {GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset), + return {GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()), GetRegister(instr.gpr39)}; } case OpCode::Id::FFMA_RR: return {GetRegister(instr.gpr20), GetRegister(instr.gpr39)}; case OpCode::Id::FFMA_RC: { return {GetRegister(instr.gpr39), - GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset)}; + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())}; } case OpCode::Id::FFMA_IMM: return {GetImmediate19(instr), GetRegister(instr.gpr39)}; diff --git a/src/video_core/shader/decode/float_set.cpp b/src/video_core/shader/decode/float_set.cpp index ba846f1bd..9f9da2278 100644 --- a/src/video_core/shader/decode/float_set.cpp +++ b/src/video_core/shader/decode/float_set.cpp @@ -25,7 +25,7 @@ u32 ShaderIR::DecodeFloatSet(BasicBlock& bb, const BasicBlock& code, u32 pc) { } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/float_set_predicate.cpp b/src/video_core/shader/decode/float_set_predicate.cpp index e88b04d18..dd3aef6f2 100644 --- a/src/video_core/shader/decode/float_set_predicate.cpp +++ b/src/video_core/shader/decode/float_set_predicate.cpp @@ -25,7 +25,7 @@ u32 ShaderIR::DecodeFloatSetPredicate(BasicBlock& bb, const BasicBlock& code, u3 } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); op_b = GetOperandAbsNegFloat(op_b, instr.fsetp.abs_b, false); diff --git a/src/video_core/shader/decode/hfma2.cpp b/src/video_core/shader/decode/hfma2.cpp index 4a6b945f9..43a0a9e10 100644 --- a/src/video_core/shader/decode/hfma2.cpp +++ b/src/video_core/shader/decode/hfma2.cpp @@ -39,13 +39,14 @@ u32 ShaderIR::DecodeHfma2(BasicBlock& bb, const BasicBlock& code, u32 pc) { neg_b = instr.hfma2.negate_b; neg_c = instr.hfma2.negate_c; return {instr.hfma2.saturate, instr.hfma2.type_b, - GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset), instr.hfma2.type_reg39, - GetRegister(instr.gpr39)}; + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()), + instr.hfma2.type_reg39, GetRegister(instr.gpr39)}; case OpCode::Id::HFMA2_RC: neg_b = instr.hfma2.negate_b; neg_c = instr.hfma2.negate_c; return {instr.hfma2.saturate, instr.hfma2.type_reg39, GetRegister(instr.gpr39), - instr.hfma2.type_b, GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset)}; + instr.hfma2.type_b, + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())}; case OpCode::Id::HFMA2_RR: neg_b = instr.hfma2.rr.negate_b; neg_c = instr.hfma2.rr.negate_c; diff --git a/src/video_core/shader/decode/integer_set.cpp b/src/video_core/shader/decode/integer_set.cpp index 85e67b03b..16eb3985f 100644 --- a/src/video_core/shader/decode/integer_set.cpp +++ b/src/video_core/shader/decode/integer_set.cpp @@ -23,7 +23,7 @@ u32 ShaderIR::DecodeIntegerSet(BasicBlock& bb, const BasicBlock& code, u32 pc) { } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/integer_set_predicate.cpp b/src/video_core/shader/decode/integer_set_predicate.cpp index c8b105a08..daf97174b 100644 --- a/src/video_core/shader/decode/integer_set_predicate.cpp +++ b/src/video_core/shader/decode/integer_set_predicate.cpp @@ -25,7 +25,7 @@ u32 ShaderIR::DecodeIntegerSetPredicate(BasicBlock& bb, const BasicBlock& code, } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp index 04cb386b7..4d075f088 100644 --- a/src/video_core/shader/decode/memory.cpp +++ b/src/video_core/shader/decode/memory.cpp @@ -80,7 +80,7 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) { Node index = GetRegister(instr.gpr8); const Node op_a = - GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.offset + 0, index); + GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.GetOffset() + 0, index); switch (instr.ld_c.type.Value()) { case Tegra::Shader::UniformType::Single: @@ -89,7 +89,7 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) { case Tegra::Shader::UniformType::Double: { const Node op_b = - GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.offset + 4, index); + GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.GetOffset() + 4, index); SetTemporal(bb, 0, op_a); SetTemporal(bb, 1, op_b); @@ -142,7 +142,7 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) { ASSERT(cbuf != nullptr); const auto cbuf_offset_imm = std::get_if(cbuf->GetOffset()); ASSERT(cbuf_offset_imm != nullptr); - const auto cbuf_offset = cbuf_offset_imm->GetValue() * 4; + const auto cbuf_offset = cbuf_offset_imm->GetValue(); bb.push_back(Comment( fmt::format("Base address is c[0x{:x}][0x{:x}]", cbuf->GetIndex(), cbuf_offset))); diff --git a/src/video_core/shader/decode/shift.cpp b/src/video_core/shader/decode/shift.cpp index 85026bb37..6623f8ff9 100644 --- a/src/video_core/shader/decode/shift.cpp +++ b/src/video_core/shader/decode/shift.cpp @@ -23,7 +23,7 @@ u32 ShaderIR::DecodeShift(BasicBlock& bb, const BasicBlock& code, u32 pc) { } else if (instr.is_b_gpr) { return GetRegister(instr.gpr20); } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); diff --git a/src/video_core/shader/decode/xmad.cpp b/src/video_core/shader/decode/xmad.cpp index 0cd9cd1cc..9cb864500 100644 --- a/src/video_core/shader/decode/xmad.cpp +++ b/src/video_core/shader/decode/xmad.cpp @@ -32,13 +32,14 @@ u32 ShaderIR::DecodeXmad(BasicBlock& bb, const BasicBlock& code, u32 pc) { auto [is_merge, op_b, op_c] = [&]() -> std::tuple { switch (opcode->get().GetId()) { case OpCode::Id::XMAD_CR: - return {instr.xmad.merge_56, GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset), + return {instr.xmad.merge_56, + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()), GetRegister(instr.gpr39)}; case OpCode::Id::XMAD_RR: return {instr.xmad.merge_37, GetRegister(instr.gpr20), GetRegister(instr.gpr39)}; case OpCode::Id::XMAD_RC: return {false, GetRegister(instr.gpr39), - GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset)}; + GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())}; case OpCode::Id::XMAD_IMM: return {instr.xmad.merge_37, Immediate(static_cast(instr.xmad.imm20_16)), GetRegister(instr.gpr39)}; diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index c4ecb2e3c..6e42e3dfb 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -249,7 +249,7 @@ public: } u32 GetSize() const { - return max_offset + 1; + return max_offset + sizeof(float); } private: -- cgit v1.2.3