video_core: Fix drawing trigger mechanism regression
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2dd6a2352d
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f6e7cae62c
2 changed files with 76 additions and 67 deletions
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@ -123,9 +123,6 @@ void Maxwell3D::InitializeRegisterDefaults() {
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draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
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draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer32_first)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer16_first)] = true;
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draw_command[MAXWELL3D_REG_INDEX(index_buffer8_first)] = true;
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draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true;
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draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true;
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draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true;
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draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true;
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draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true;
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draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true;
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@ -216,6 +213,21 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
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return ProcessCBBind(3);
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return ProcessCBBind(3);
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case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config):
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case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config):
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return ProcessCBBind(4);
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return ProcessCBBind(4);
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case MAXWELL3D_REG_INDEX(index_buffer32_first):
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regs.index_buffer.count = regs.index_buffer32_first.count;
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regs.index_buffer.first = regs.index_buffer32_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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return ProcessDraw();
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case MAXWELL3D_REG_INDEX(index_buffer16_first):
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regs.index_buffer.count = regs.index_buffer16_first.count;
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regs.index_buffer.first = regs.index_buffer16_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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return ProcessDraw();
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case MAXWELL3D_REG_INDEX(index_buffer8_first):
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regs.index_buffer.count = regs.index_buffer8_first.count;
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regs.index_buffer.first = regs.index_buffer8_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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return ProcessDraw();
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case MAXWELL3D_REG_INDEX(topology_override):
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case MAXWELL3D_REG_INDEX(topology_override):
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use_topology_override = true;
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use_topology_override = true;
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return;
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return;
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@ -583,70 +595,7 @@ void Maxwell3D::ProcessClearBuffers() {
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rasterizer->Clear();
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rasterizer->Clear();
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}
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}
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void Maxwell3D::ProcessDeferredDraw() {
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void Maxwell3D::ProcessDraw(u32 instance_count) {
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if (deferred_draw_method.empty()) {
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return;
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}
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enum class DrawMode {
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Undefined,
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General,
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Instance,
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};
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DrawMode draw_mode{DrawMode::Undefined};
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u32 instance_count = 1;
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auto first_method = deferred_draw_method[0];
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if (MAXWELL3D_REG_INDEX(draw.begin) == first_method) {
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// The minimum number of methods for drawing must be greater than or equal to
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// 3[draw.begin->vertex(index)count->draw.end] to avoid errors in index mode drawing
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if (deferred_draw_method.size() < 3) {
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return;
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}
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draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
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(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
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? DrawMode::Instance
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: DrawMode::General;
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} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method ||
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MAXWELL3D_REG_INDEX(index_buffer16_first) == first_method ||
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MAXWELL3D_REG_INDEX(index_buffer8_first) == first_method) {
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draw_mode = DrawMode::General;
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}
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// Drawing will only begin with draw.begin or index_buffer method, other methods directly
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// clear
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if (draw_mode == DrawMode::Undefined) {
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deferred_draw_method.clear();
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return;
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}
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if (draw_mode == DrawMode::Instance) {
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ASSERT_MSG(deferred_draw_method.size() % 4 == 0, "Instance mode method size error");
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instance_count = static_cast<u32>(deferred_draw_method.size()) / 4;
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} else {
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if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
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regs.index_buffer.count = regs.index_buffer32_first.count;
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regs.index_buffer.first = regs.index_buffer32_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
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regs.index_buffer.count = regs.index_buffer16_first.count;
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regs.index_buffer.first = regs.index_buffer16_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
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regs.index_buffer.count = regs.index_buffer8_first.count;
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regs.index_buffer.first = regs.index_buffer8_first.first;
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dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
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} else {
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auto second_method = deferred_draw_method[1];
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if (MAXWELL3D_REG_INDEX(draw_inline_index) == second_method ||
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MAXWELL3D_REG_INDEX(inline_index_2x16.even) == second_method ||
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MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == second_method) {
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regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
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regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
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}
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}
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}
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LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
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LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
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regs.vertex_buffer.count);
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regs.vertex_buffer.count);
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@ -669,6 +618,64 @@ void Maxwell3D::ProcessDeferredDraw() {
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} else {
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} else {
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regs.vertex_buffer.count = 0;
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regs.vertex_buffer.count = 0;
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}
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}
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}
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void Maxwell3D::ProcessDeferredDraw() {
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if (deferred_draw_method.empty()) {
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return;
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}
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enum class DrawMode {
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Undefined,
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General,
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Instance,
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};
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DrawMode draw_mode{DrawMode::Undefined};
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u32 instance_count = 1;
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u32 index = 0;
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u32 method = 0;
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u32 method_count = static_cast<u32>(deferred_draw_method.size());
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for (; index < method_count &&
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(method = deferred_draw_method[index]) != MAXWELL3D_REG_INDEX(draw.begin);
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++index)
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;
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if (MAXWELL3D_REG_INDEX(draw.begin) != method) {
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return;
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}
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// The minimum number of methods for drawing must be greater than or equal to
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// 3[draw.begin->vertex(index)count(first)->draw.end] to avoid errors in index mode drawing
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if ((method_count - index) < 3) {
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return;
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}
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draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
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(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
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? DrawMode::Instance
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: DrawMode::General;
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// Drawing will only begin with draw.begin or index_buffer method, other methods directly
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// clear
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if (draw_mode == DrawMode::Undefined) {
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deferred_draw_method.clear();
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return;
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}
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if (draw_mode == DrawMode::Instance) {
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ASSERT_MSG(deferred_draw_method.size() % 4 == 0, "Instance mode method size error");
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instance_count = static_cast<u32>(method_count - index) / 4;
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} else {
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method = deferred_draw_method[index + 1];
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if (MAXWELL3D_REG_INDEX(draw_inline_index) == method ||
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MAXWELL3D_REG_INDEX(inline_index_2x16.even) == method ||
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MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == method) {
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regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
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regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
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}
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}
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ProcessDraw(instance_count);
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deferred_draw_method.clear();
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deferred_draw_method.clear();
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inline_index_draw_indexes.clear();
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inline_index_draw_indexes.clear();
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@ -3143,6 +3143,8 @@ private:
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/// Handles use of topology overrides (e.g., to avoid using a topology assigned from a macro)
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/// Handles use of topology overrides (e.g., to avoid using a topology assigned from a macro)
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void ProcessTopologyOverride();
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void ProcessTopologyOverride();
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void ProcessDraw(u32 instance_count = 1);
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void ProcessDeferredDraw();
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void ProcessDeferredDraw();
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/// Returns a query's value or an empty object if the value will be deferred through a cache.
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/// Returns a query's value or an empty object if the value will be deferred through a cache.
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