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Some adjustments to vertex attributes

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This commit is contained in:
CamilleLaVey
2026-09-17 06:55:48 -04:00
parent d633c43aae
commit 8cdf552c28
6 changed files with 52 additions and 10 deletions
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src/video_core/engines/draw_manager.cpp
+29 -7
View File
@@ -14,6 +14,10 @@
namespace Tegra::Engines {
void Maxwell3D::DrawManager::ProcessMethodCall(Maxwell3D& maxwell3d, u32 method, u32 argument) {
if (draw_state.draw_mode == DrawMode::InstanceArray &&
method != MAXWELL3D_REG_INDEX(vertex_array_instance_subsequent)) {
DrawDeferred(maxwell3d);
}
switch (method) {
case MAXWELL3D_REG_INDEX(clear_surface):
return Clear(maxwell3d, 1);
@@ -73,6 +77,15 @@ void Maxwell3D::DrawManager::Clear(Maxwell3D& maxwell3d, u32 layer_count) {
}
void Maxwell3D::DrawManager::DrawDeferred(Maxwell3D& maxwell3d) {
if (draw_state.draw_mode == DrawMode::InstanceArray) {
const u32 instance_count = draw_state.instance_count + 1;
draw_state.draw_mode = DrawMode::General;
draw_state.instance_count = 0;
if (maxwell3d.ShouldExecute()) {
maxwell3d.rasterizer->Draw(false, instance_count);
}
return;
}
if (draw_state.draw_mode != DrawMode::Instance || draw_state.instance_count == 0) {
return;
}
@@ -89,16 +102,25 @@ void Maxwell3D::DrawManager::DrawArray(Maxwell3D& maxwell3d, Maxwell3D::Regs::Pr
}
void Maxwell3D::DrawManager::DrawArrayInstanced(Maxwell3D& maxwell3d, Maxwell3D::Regs::PrimitiveTopology topology, u32 vertex_first, u32 vertex_count, bool subsequent) {
if (subsequent && draw_state.draw_mode == DrawMode::InstanceArray &&
instance_topology == topology && draw_state.vertex_buffer.first == vertex_first &&
draw_state.vertex_buffer.count == vertex_count) {
++draw_state.instance_count;
return;
}
u32 base_instance = 0;
if (subsequent) {
base_instance = draw_state.base_instance + draw_state.instance_count + 1;
}
DrawDeferred(maxwell3d);
instance_topology = topology;
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(maxwell3d, false, 1);
draw_state.base_instance = base_instance;
draw_state.instance_count = 0;
draw_state.draw_mode = DrawMode::InstanceArray;
UpdateTopology(maxwell3d);
}
void Maxwell3D::DrawManager::DrawIndex(Maxwell3D& maxwell3d, Maxwell3D::Regs::PrimitiveTopology topology, u32 index_first, u32 index_count, u32 base_index, u32 base_instance, u32 num_instances) {
src/video_core/engines/maxwell_3d.h
+2 -1
View File
@@ -3034,7 +3034,7 @@ public:
// clang-format on
struct DrawManager {
enum class DrawMode : u32 { General = 0, Instance, InlineIndex };
enum class DrawMode : u32 { General = 0, Instance, InlineIndex, InstanceArray };
struct State {
Maxwell3D::Regs::PrimitiveTopology topology{};
DrawMode draw_mode{};
@@ -3086,6 +3086,7 @@ public:
void ProcessDraw(Maxwell3D& maxwell3d, bool draw_indexed, u32 instance_count);
void ProcessDrawIndirect(Maxwell3D& maxwell3d);
State draw_state{};
Maxwell3D::Regs::PrimitiveTopology instance_topology{};
DrawTextureState draw_texture_state{};
IndirectParams indirect_state{};
};