From 87e3b9ffc01470a5859973208f74f16999474166 Mon Sep 17 00:00:00 2001 From: aroulin Date: Mon, 7 Sep 2015 07:49:57 +0200 Subject: Shader: Fix size_t to int casts of register offsets --- src/video_core/shader/shader.h | 12 ++++++------ src/video_core/shader/shader_jit_x64.cpp | 24 +++++++++++++++--------- 2 files changed, 21 insertions(+), 15 deletions(-) (limited to 'src') diff --git a/src/video_core/shader/shader.h b/src/video_core/shader/shader.h index bac51ddd8..1c6fa592c 100644 --- a/src/video_core/shader/shader.h +++ b/src/video_core/shader/shader.h @@ -289,13 +289,13 @@ struct UnitState { DebugData debug; - static int InputOffset(const SourceRegister& reg) { + static size_t InputOffset(const SourceRegister& reg) { switch (reg.GetRegisterType()) { case RegisterType::Input: - return (int)offsetof(UnitState::Registers, input) + reg.GetIndex()*sizeof(Math::Vec4); + return offsetof(UnitState::Registers, input) + reg.GetIndex()*sizeof(Math::Vec4); case RegisterType::Temporary: - return (int)offsetof(UnitState::Registers, temporary) + reg.GetIndex()*sizeof(Math::Vec4); + return offsetof(UnitState::Registers, temporary) + reg.GetIndex()*sizeof(Math::Vec4); default: UNREACHABLE(); @@ -303,13 +303,13 @@ struct UnitState { } } - static int OutputOffset(const DestRegister& reg) { + static size_t OutputOffset(const DestRegister& reg) { switch (reg.GetRegisterType()) { case RegisterType::Output: - return (int)offsetof(UnitState::Registers, output) + reg.GetIndex()*sizeof(Math::Vec4); + return offsetof(UnitState::Registers, output) + reg.GetIndex()*sizeof(Math::Vec4); case RegisterType::Temporary: - return (int)offsetof(UnitState::Registers, temporary) + reg.GetIndex()*sizeof(Math::Vec4); + return offsetof(UnitState::Registers, temporary) + reg.GetIndex()*sizeof(Math::Vec4); default: UNREACHABLE(); diff --git a/src/video_core/shader/shader_jit_x64.cpp b/src/video_core/shader/shader_jit_x64.cpp index b9a0b19e3..e26abb401 100644 --- a/src/video_core/shader/shader_jit_x64.cpp +++ b/src/video_core/shader/shader_jit_x64.cpp @@ -144,7 +144,7 @@ static const u8 NO_DEST_REG_MASK = 0xf; */ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, SourceRegister src_reg, X64Reg dest) { X64Reg src_ptr; - int src_offset; + size_t src_offset; if (src_reg.GetRegisterType() == RegisterType::FloatUniform) { src_ptr = UNIFORMS; @@ -154,6 +154,9 @@ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, Source src_offset = UnitState::InputOffset(src_reg); } + int src_offset_disp = (int)src_offset; + ASSERT_MSG(src_offset == src_offset_disp, "Source register offset too large for int type"); + unsigned operand_desc_id; if (instr.opcode.Value().EffectiveOpCode() == OpCode::Id::MAD || instr.opcode.Value().EffectiveOpCode() == OpCode::Id::MADI) { @@ -163,7 +166,7 @@ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, Source operand_desc_id = instr.mad.operand_desc_id; // Load the source - MOVAPS(dest, MDisp(src_ptr, src_offset)); + MOVAPS(dest, MDisp(src_ptr, src_offset_disp)); } else { operand_desc_id = instr.common.operand_desc_id; @@ -173,13 +176,13 @@ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, Source if (src_num == offset_src && instr.common.address_register_index != 0) { switch (instr.common.address_register_index) { case 1: // address offset 1 - MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_0, 1, src_offset)); + MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_0, 1, src_offset_disp)); break; case 2: // address offset 2 - MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_1, 1, src_offset)); + MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_1, 1, src_offset_disp)); break; case 3: // adddress offet 3 - MOVAPS(dest, MComplex(src_ptr, LOOPCOUNT_REG, 1, src_offset)); + MOVAPS(dest, MComplex(src_ptr, LOOPCOUNT_REG, 1, src_offset_disp)); break; default: UNREACHABLE(); @@ -187,7 +190,7 @@ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, Source } } else { // Load the source - MOVAPS(dest, MDisp(src_ptr, src_offset)); + MOVAPS(dest, MDisp(src_ptr, src_offset_disp)); } } @@ -224,14 +227,17 @@ void JitCompiler::Compile_DestEnable(Instruction instr,X64Reg src) { SwizzlePattern swiz = { g_state.vs.swizzle_data[operand_desc_id] }; + int dest_offset_disp = (int)UnitState::OutputOffset(dest); + ASSERT_MSG(dest_offset_disp == UnitState::OutputOffset(dest), "Destinaton offset too large for int type"); + // If all components are enabled, write the result to the destination register if (swiz.dest_mask == NO_DEST_REG_MASK) { // Store dest back to memory - MOVAPS(MDisp(REGISTERS, UnitState::OutputOffset(dest)), src); + MOVAPS(MDisp(REGISTERS, dest_offset_disp), src); } else { // Not all components are enabled, so mask the result when storing to the destination register... - MOVAPS(SCRATCH, MDisp(REGISTERS, UnitState::OutputOffset(dest))); + MOVAPS(SCRATCH, MDisp(REGISTERS, dest_offset_disp)); if (Common::GetCPUCaps().sse4_1) { u8 mask = ((swiz.dest_mask & 1) << 3) | ((swiz.dest_mask & 8) >> 3) | ((swiz.dest_mask & 2) << 1) | ((swiz.dest_mask & 4) >> 1); @@ -250,7 +256,7 @@ void JitCompiler::Compile_DestEnable(Instruction instr,X64Reg src) { } // Store dest back to memory - MOVAPS(MDisp(REGISTERS, UnitState::OutputOffset(dest)), SCRATCH); + MOVAPS(MDisp(REGISTERS, dest_offset_disp), SCRATCH); } } -- cgit v1.2.3 From 1484a235301600ec4e93f98732e8fe12a4c39be5 Mon Sep 17 00:00:00 2001 From: aroulin Date: Mon, 7 Sep 2015 15:44:37 +0200 Subject: Shader JIT: Use SCALE constant from emitter --- src/video_core/shader/shader_jit_x64.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/video_core/shader/shader_jit_x64.cpp b/src/video_core/shader/shader_jit_x64.cpp index e26abb401..0c02976ac 100644 --- a/src/video_core/shader/shader_jit_x64.cpp +++ b/src/video_core/shader/shader_jit_x64.cpp @@ -176,13 +176,13 @@ void JitCompiler::Compile_SwizzleSrc(Instruction instr, unsigned src_num, Source if (src_num == offset_src && instr.common.address_register_index != 0) { switch (instr.common.address_register_index) { case 1: // address offset 1 - MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_0, 1, src_offset_disp)); + MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_0, SCALE_1, src_offset_disp)); break; case 2: // address offset 2 - MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_1, 1, src_offset_disp)); + MOVAPS(dest, MComplex(src_ptr, ADDROFFS_REG_1, SCALE_1, src_offset_disp)); break; - case 3: // adddress offet 3 - MOVAPS(dest, MComplex(src_ptr, LOOPCOUNT_REG, 1, src_offset_disp)); + case 3: // address offset 3 + MOVAPS(dest, MComplex(src_ptr, LOOPCOUNT_REG, SCALE_1, src_offset_disp)); break; default: UNREACHABLE(); -- cgit v1.2.3