diff options
| author |  Tony Wasserka <NeoBrainX@gmail.com> | 2014-12-20 15:19:36 +0100 |
|---|---|---|
| committer | Tony Wasserka <NeoBrainX@gmail.com> | 2014-12-20 18:06:56 +0100 |
| commit | 17f31de364df294337963cabad106a5f0a9d302b (patch) | |
| tree | 0dd45962befc03afb985e8e6fa04bf1b1809c33b /src/video_core/vertex_shader.cpp | |
| parent | a664574ecbddb643dd12fb9815f4c4526f59f9ff (diff) | |
Pica/VertexShader: Small optimization.
Diffstat (limited to 'src/video_core/vertex_shader.cpp')
| -rw-r--r-- | src/video_core/vertex_shader.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/video_core/vertex_shader.cpp b/src/video_core/vertex_shader.cpp index 345f3c3f..de963f5e 100644 --- a/src/video_core/vertex_shader.cpp +++ b/src/video_core/vertex_shader.cpp @@ -118,9 +118,9 @@ static void ProcessShaderCode(VertexShaderState& state) { const Instruction& instr = *(const Instruction*)state.program_counter; const SwizzlePattern& swizzle = *(SwizzlePattern*)&swizzle_data[instr.common.operand_desc_id]; - auto call = [&](std::stack<VertexShaderState::CallStackElement>& stack, u32 offset, u32 num_instructions, u32 return_offset) { + auto call = [&](VertexShaderState& state, u32 offset, u32 num_instructions, u32 return_offset) { state.program_counter = &shader_memory[offset] - 1; // -1 to make sure when incrementing the PC we end up at the correct offset - stack.push({ offset + num_instructions, return_offset }); + state.call_stack.push({ offset + num_instructions, return_offset }); }; u32 binary_offset = state.program_counter - shader_memory.data(); @@ -356,7 +356,7 @@ static void ProcessShaderCode(VertexShaderState& state) { break; case Instruction::OpCode::CALL: - call(state.call_stack, + call(state, instr.flow_control.dest_offset, instr.flow_control.num_instructions, binary_offset + 1); @@ -367,12 +367,12 @@ static void ProcessShaderCode(VertexShaderState& state) { case Instruction::OpCode::IFU: if (shader_uniforms.b[instr.flow_control.bool_uniform_id]) { - call(state.call_stack, + call(state, binary_offset + 1, instr.flow_control.dest_offset - binary_offset - 1, instr.flow_control.dest_offset + instr.flow_control.num_instructions); } else { - call(state.call_stack, + call(state, instr.flow_control.dest_offset, instr.flow_control.num_instructions, instr.flow_control.dest_offset + instr.flow_control.num_instructions); @@ -407,12 +407,12 @@ static void ProcessShaderCode(VertexShaderState& state) { } if (results[2]) { - call(state.call_stack, + call(state, binary_offset + 1, instr.flow_control.dest_offset - binary_offset - 1, instr.flow_control.dest_offset + instr.flow_control.num_instructions); } else { - call(state.call_stack, + call(state, instr.flow_control.dest_offset, instr.flow_control.num_instructions, instr.flow_control.dest_offset + instr.flow_control.num_instructions); |