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vertex_shader.cpp: Convert giant if block to a switch block

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archshift 2015-05-16 00:13:56 -07:00
parent 42c6590349
commit d4442d6a0b
1 changed files with 21 additions and 17 deletions
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36
src/video_core/vertex_shader.cpp
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@ -590,22 +590,26 @@ OutputVertex RunShader(const InputVertex& input, int num_attributes) {
float24 dummy_register; float24 dummy_register;
boost::fill(state.input_register_table, &dummy_register); boost::fill(state.input_register_table, &dummy_register);
if (num_attributes > 0) state.input_register_table[attribute_register_map.attribute0_register] = &input.attr[0].x; // Each case inherits all cases underneath it, so we let them fall through.
if (num_attributes > 1) state.input_register_table[attribute_register_map.attribute1_register] = &input.attr[1].x; switch (num_attributes) {
if (num_attributes > 2) state.input_register_table[attribute_register_map.attribute2_register] = &input.attr[2].x; default:
if (num_attributes > 3) state.input_register_table[attribute_register_map.attribute3_register] = &input.attr[3].x; case 16: state.input_register_table[attribute_register_map.attribute15_register] = &input.attr[15].x;
if (num_attributes > 4) state.input_register_table[attribute_register_map.attribute4_register] = &input.attr[4].x; case 15: state.input_register_table[attribute_register_map.attribute14_register] = &input.attr[14].x;
if (num_attributes > 5) state.input_register_table[attribute_register_map.attribute5_register] = &input.attr[5].x; case 14: state.input_register_table[attribute_register_map.attribute13_register] = &input.attr[13].x;
if (num_attributes > 6) state.input_register_table[attribute_register_map.attribute6_register] = &input.attr[6].x; case 13: state.input_register_table[attribute_register_map.attribute12_register] = &input.attr[12].x;
if (num_attributes > 7) state.input_register_table[attribute_register_map.attribute7_register] = &input.attr[7].x; case 12: state.input_register_table[attribute_register_map.attribute11_register] = &input.attr[11].x;
if (num_attributes > 8) state.input_register_table[attribute_register_map.attribute8_register] = &input.attr[8].x; case 11: state.input_register_table[attribute_register_map.attribute10_register] = &input.attr[10].x;
if (num_attributes > 9) state.input_register_table[attribute_register_map.attribute9_register] = &input.attr[9].x; case 10: state.input_register_table[attribute_register_map.attribute9_register] = &input.attr[9].x;
if (num_attributes > 10) state.input_register_table[attribute_register_map.attribute10_register] = &input.attr[10].x; case 9: state.input_register_table[attribute_register_map.attribute8_register] = &input.attr[8].x;
if (num_attributes > 11) state.input_register_table[attribute_register_map.attribute11_register] = &input.attr[11].x; case 8: state.input_register_table[attribute_register_map.attribute7_register] = &input.attr[7].x;
if (num_attributes > 12) state.input_register_table[attribute_register_map.attribute12_register] = &input.attr[12].x; case 7: state.input_register_table[attribute_register_map.attribute6_register] = &input.attr[6].x;
if (num_attributes > 13) state.input_register_table[attribute_register_map.attribute13_register] = &input.attr[13].x; case 6: state.input_register_table[attribute_register_map.attribute5_register] = &input.attr[5].x;
if (num_attributes > 14) state.input_register_table[attribute_register_map.attribute14_register] = &input.attr[14].x; case 5: state.input_register_table[attribute_register_map.attribute4_register] = &input.attr[4].x;
if (num_attributes > 15) state.input_register_table[attribute_register_map.attribute15_register] = &input.attr[15].x; case 4: state.input_register_table[attribute_register_map.attribute3_register] = &input.attr[3].x;
case 3: state.input_register_table[attribute_register_map.attribute2_register] = &input.attr[2].x;
case 2: state.input_register_table[attribute_register_map.attribute1_register] = &input.attr[1].x;
case 1: state.input_register_table[attribute_register_map.attribute0_register] = &input.attr[0].x;
}
state.conditional_code[0] = false; state.conditional_code[0] = false;
state.conditional_code[1] = false; state.conditional_code[1] = false;