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-rw-r--r--src/video_core/engines/draw_manager.cpp24
-rw-r--r--src/video_core/engines/draw_manager.h2
2 files changed, 25 insertions, 1 deletions
diff --git a/src/video_core/engines/draw_manager.cpp b/src/video_core/engines/draw_manager.cpp
index f34090791..d77ff455b 100644
--- a/src/video_core/engines/draw_manager.cpp
+++ b/src/video_core/engines/draw_manager.cpp
@@ -48,8 +48,14 @@ void DrawManager::ProcessMethodCall(u32 method, u32 argument) {
SetInlineIndexBuffer(regs.inline_index_4x8.index3);
break;
case MAXWELL3D_REG_INDEX(vertex_array_instance_first):
+ DrawArrayInstanced(regs.vertex_array_instance_first.topology.Value(),
+ regs.vertex_array_instance_first.start.Value(),
+ regs.vertex_array_instance_first.count.Value(), false);
+ break;
case MAXWELL3D_REG_INDEX(vertex_array_instance_subsequent): {
- LOG_WARNING(HW_GPU, "(STUBBED) called");
+ DrawArrayInstanced(regs.vertex_array_instance_subsequent.topology.Value(),
+ regs.vertex_array_instance_subsequent.start.Value(),
+ regs.vertex_array_instance_subsequent.count.Value(), true);
break;
}
case MAXWELL3D_REG_INDEX(draw_texture.src_y0): {
@@ -84,6 +90,22 @@ void DrawManager::DrawArray(PrimitiveTopology topology, u32 vertex_first, u32 ve
ProcessDraw(false, num_instances);
}
+void DrawManager::DrawArrayInstanced(PrimitiveTopology topology, u32 vertex_first, u32 vertex_count,
+ bool subsequent) {
+ draw_state.topology = topology;
+ draw_state.vertex_buffer.first = vertex_first;
+ draw_state.vertex_buffer.count = vertex_count;
+
+ if (!subsequent) {
+ draw_state.instance_count = 1;
+ }
+
+ draw_state.base_instance = draw_state.instance_count - 1;
+ draw_state.draw_mode = DrawMode::Instance;
+ draw_state.instance_count++;
+ ProcessDraw(false, 1);
+}
+
void DrawManager::DrawIndex(PrimitiveTopology topology, u32 index_first, u32 index_count,
u32 base_index, u32 base_instance, u32 num_instances) {
const auto& regs{maxwell3d->regs};
diff --git a/src/video_core/engines/draw_manager.h b/src/video_core/engines/draw_manager.h
index 18d959143..cfc8127fc 100644
--- a/src/video_core/engines/draw_manager.h
+++ b/src/video_core/engines/draw_manager.h
@@ -66,6 +66,8 @@ public:
void DrawArray(PrimitiveTopology topology, u32 vertex_first, u32 vertex_count,
u32 base_instance, u32 num_instances);
+ void DrawArrayInstanced(PrimitiveTopology topology, u32 vertex_first, u32 vertex_count,
+ bool subsequent);
void DrawIndex(PrimitiveTopology topology, u32 index_first, u32 index_count, u32 base_index,
u32 base_instance, u32 num_instances);