shader: Implement indexed Position and ClipDistances
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1d51803169
commit
73cb17f41b
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@ -327,6 +327,10 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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std::vector<Sirit::Literal> literals;
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std::vector<Sirit::Literal> literals;
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std::vector<Id> labels;
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std::vector<Id> labels;
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if (info.loads_position) {
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literals.push_back(static_cast<u32>(IR::Attribute::PositionX) >> 2);
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labels.push_back(OpLabel());
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}
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const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
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const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
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for (u32 i = 0; i < info.input_generics.size(); i++) {
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for (u32 i = 0; i < info.input_generics.size(); i++) {
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if (!info.input_generics[i].used) {
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if (!info.input_generics[i].used) {
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@ -340,6 +344,12 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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AddLabel(default_label);
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AddLabel(default_label);
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OpReturnValue(Constant(F32[1], 0.0f));
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OpReturnValue(Constant(F32[1], 0.0f));
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size_t label_index = 0;
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size_t label_index = 0;
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if (info.loads_position) {
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AddLabel(labels[label_index]);
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const Id result{OpLoad(F32[1], OpAccessChain(input_f32, input_position, masked_index))};
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OpReturnValue(result);
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label_index++;
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}
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for (u32 i = 0; i < info.input_generics.size(); i++) {
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for (u32 i = 0; i < info.input_generics.size(); i++) {
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if (!info.input_generics[i].used) {
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if (!info.input_generics[i].used) {
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continue;
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continue;
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@ -377,6 +387,10 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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std::vector<Sirit::Literal> literals;
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std::vector<Sirit::Literal> literals;
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std::vector<Id> labels;
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std::vector<Id> labels;
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if (info.stores_position) {
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literals.push_back(static_cast<u32>(IR::Attribute::PositionX) >> 2);
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labels.push_back(OpLabel());
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}
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const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
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const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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if (!info.stores_generics[i]) {
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if (!info.stores_generics[i]) {
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@ -385,11 +399,24 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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literals.push_back(base_attribute_value + i);
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literals.push_back(base_attribute_value + i);
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labels.push_back(OpLabel());
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labels.push_back(OpLabel());
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}
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}
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if (info.stores_clip_distance) {
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literals.push_back(static_cast<u32>(IR::Attribute::ClipDistance0) >> 2);
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labels.push_back(OpLabel());
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literals.push_back(static_cast<u32>(IR::Attribute::ClipDistance4) >> 2);
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labels.push_back(OpLabel());
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}
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OpSelectionMerge(end_block, spv::SelectionControlMask::MaskNone);
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OpSelectionMerge(end_block, spv::SelectionControlMask::MaskNone);
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OpSwitch(compare_index, default_label, literals, labels);
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OpSwitch(compare_index, default_label, literals, labels);
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AddLabel(default_label);
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AddLabel(default_label);
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OpReturn();
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OpReturn();
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size_t label_index = 0;
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size_t label_index = 0;
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if (info.stores_position) {
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AddLabel(labels[label_index]);
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const Id pointer{OpAccessChain(output_f32, output_position, masked_index)};
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OpStore(pointer, store_value);
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OpReturn();
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label_index++;
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}
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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if (!info.stores_generics[i]) {
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if (!info.stores_generics[i]) {
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continue;
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continue;
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@ -401,6 +428,19 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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OpReturn();
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OpReturn();
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label_index++;
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label_index++;
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}
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}
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if (info.stores_clip_distance) {
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AddLabel(labels[label_index]);
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const Id pointer{OpAccessChain(output_f32, clip_distances, masked_index)};
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OpStore(pointer, store_value);
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OpReturn();
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label_index++;
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AddLabel(labels[label_index]);
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const Id fixed_index{OpIAdd(U32[1], masked_index, Constant(U32[1], 4))};
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const Id pointer2{OpAccessChain(output_f32, clip_distances, fixed_index)};
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OpStore(pointer2, store_value);
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OpReturn();
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label_index++;
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}
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AddLabel(end_block);
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AddLabel(end_block);
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OpUnreachable();
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OpUnreachable();
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OpFunctionEnd();
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OpFunctionEnd();
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@ -517,22 +517,32 @@ void GatherInfoFromHeader(Environment& env, Info& info) {
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}
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}
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const auto& header = env.SPH();
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const auto& header = env.SPH();
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if (stage == Stage::Fragment) {
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if (stage == Stage::Fragment) {
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if (!info.loads_indexed_attributes) {
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return;
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}
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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info.input_generics[i].used =
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info.input_generics[i].used =
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info.input_generics[i].used || header.ps.IsGenericVectorActive(i);
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info.input_generics[i].used || header.ps.IsGenericVectorActive(i);
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}
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}
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info.loads_position = info.loads_position || header.ps.imap_systemb.position != 0;
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return;
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return;
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}
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}
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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if (info.loads_indexed_attributes) {
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info.input_generics[i].used =
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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info.input_generics[i].used || header.vtg.IsInputGenericVectorActive(i);
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info.input_generics[i].used =
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info.input_generics[i].used || header.vtg.IsInputGenericVectorActive(i);
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}
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}
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}
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for (size_t i = 0; i < info.stores_generics.size(); i++) {
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if (info.stores_indexed_attributes) {
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info.stores_generics[i] =
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info.loads_position = info.loads_position || header.vtg.imap_systemb.position != 0;
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info.stores_generics[i] || header.vtg.IsOutputGenericVectorActive(i);
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for (size_t i = 0; i < info.stores_generics.size(); i++) {
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info.stores_generics[i] =
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info.stores_generics[i] || header.vtg.IsOutputGenericVectorActive(i);
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}
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info.stores_clip_distance =
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info.stores_clip_distance || header.vtg.omap_systemc.clip_distances != 0;
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info.stores_position = info.stores_position || header.vtg.omap_systemb.position != 0;
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}
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}
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info.stores_clip_distance =
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info.stores_clip_distance || header.vtg.omap_systemc.clip_distances != 0;
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}
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}
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} // Anonymous namespace
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} // Anonymous namespace
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@ -69,7 +69,20 @@ struct ProgramHeader {
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union {
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union {
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struct {
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struct {
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INSERT_PADDING_BYTES_NOINIT(3); // ImapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(3); // ImapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(1); // ImapSystemValuesB
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union {
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BitField<0, 1, u8> primitive_array_id;
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BitField<1, 1, u8> rt_array_index;
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BitField<2, 1, u8> viewport_index;
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BitField<3, 1, u8> point_size;
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BitField<4, 1, u8> position_x;
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BitField<5, 1, u8> position_y;
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BitField<6, 1, u8> position_z;
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BitField<7, 1, u8> position_w;
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BitField<0, 4, u8> first;
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BitField<4, 4, u8> position;
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u8 raw;
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} imap_systemb;
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union {
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union {
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BitField<0, 1, u8> x;
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BitField<0, 1, u8> x;
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@ -99,7 +112,20 @@ struct ProgramHeader {
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INSERT_PADDING_BYTES_NOINIT(5); // ImapFixedFncTexture[10]
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INSERT_PADDING_BYTES_NOINIT(5); // ImapFixedFncTexture[10]
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INSERT_PADDING_BYTES_NOINIT(1); // ImapReserved
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INSERT_PADDING_BYTES_NOINIT(1); // ImapReserved
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INSERT_PADDING_BYTES_NOINIT(3); // OmapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(3); // OmapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(1); // OmapSystemValuesB
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union {
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BitField<0, 1, u8> primitive_array_id;
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BitField<1, 1, u8> rt_array_index;
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BitField<2, 1, u8> viewport_index;
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BitField<3, 1, u8> point_size;
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BitField<4, 1, u8> position_x;
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BitField<5, 1, u8> position_y;
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BitField<6, 1, u8> position_z;
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BitField<7, 1, u8> position_w;
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BitField<0, 4, u8> first;
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BitField<4, 4, u8> position;
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u8 raw;
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} omap_systemb;
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union {
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union {
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BitField<0, 1, u8> x;
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BitField<0, 1, u8> x;
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@ -148,7 +174,20 @@ struct ProgramHeader {
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struct {
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struct {
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INSERT_PADDING_BYTES_NOINIT(3); // ImapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(3); // ImapSystemValuesA
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INSERT_PADDING_BYTES_NOINIT(1); // ImapSystemValuesB
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union {
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BitField<0, 1, u8> primitive_array_id;
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BitField<1, 1, u8> rt_array_index;
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BitField<2, 1, u8> viewport_index;
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BitField<3, 1, u8> point_size;
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BitField<4, 1, u8> position_x;
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BitField<5, 1, u8> position_y;
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BitField<6, 1, u8> position_z;
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BitField<7, 1, u8> position_w;
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BitField<0, 4, u8> first;
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BitField<4, 4, u8> position;
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u8 raw;
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} imap_systemb;
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union {
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union {
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BitField<0, 2, PixelImap> x;
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BitField<0, 2, PixelImap> x;
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