5 files changed, 11 insertions, 23 deletions

diff --git a/src/video_core/engines/kepler_compute.cpp b/src/video_core/engines/kepler_compute.cpp
index ed29fc7ac..a9b75091e 100644
--- a/src/video_core/engines/kepler_compute.cpp
+++ b/src/video_core/engines/kepler_compute.cpp
@@ -39,7 +39,6 @@ void KeplerCompute::CallMethod(u32 method, u32 method_argument, bool is_last_cal
     case KEPLER_COMPUTE_REG_INDEX(data_upload): {
         upload_state.ProcessData(method_argument, is_last_call);
         if (is_last_call) {
-            system.GPU().Maxwell3D().OnMemoryWrite();
         }
         break;
     }
diff --git a/src/video_core/engines/kepler_memory.cpp b/src/video_core/engines/kepler_memory.cpp
index 9911140e9..560551157 100644
--- a/src/video_core/engines/kepler_memory.cpp
+++ b/src/video_core/engines/kepler_memory.cpp
@@ -33,7 +33,6 @@ void KeplerMemory::CallMethod(u32 method, u32 method_argument, bool is_last_call
     case KEPLERMEMORY_REG_INDEX(data): {
         upload_state.ProcessData(method_argument, is_last_call);
         if (is_last_call) {
-            system.GPU().Maxwell3D().OnMemoryWrite();
         }
         break;
     }
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index d6ba9da5c..75517a4f7 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -223,7 +223,6 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
     case MAXWELL3D_REG_INDEX(data_upload):
         upload_state.ProcessData(argument, is_last_call);
         if (is_last_call) {
-            OnMemoryWrite();
         }
         return;
     case MAXWELL3D_REG_INDEX(fragment_barrier):
@@ -570,17 +569,18 @@ std::optional<u64> Maxwell3D::GetQueryResult() {
     }
 }
 
-void Maxwell3D::ProcessCBBind(std::size_t stage_index) {
+void Maxwell3D::ProcessCBBind(size_t stage_index) {
     // Bind the buffer currently in CB_ADDRESS to the specified index in the desired shader stage.
-    auto& shader = state.shader_stages[stage_index];
-    auto& bind_data = regs.cb_bind[stage_index];
-
-    ASSERT(bind_data.index < Regs::MaxConstBuffers);
-    auto& buffer = shader.const_buffers[bind_data.index];
-
+    const auto& bind_data = regs.cb_bind[stage_index];
+    auto& buffer = state.shader_stages[stage_index].const_buffers[bind_data.index];
     buffer.enabled = bind_data.valid.Value() != 0;
     buffer.address = regs.const_buffer.BufferAddress();
     buffer.size = regs.const_buffer.cb_size;
+
+    const bool is_enabled = bind_data.valid.Value() != 0;
+    const GPUVAddr gpu_addr = is_enabled ? regs.const_buffer.BufferAddress() : 0;
+    const u32 size = is_enabled ? regs.const_buffer.cb_size : 0;
+    rasterizer->BindGraphicsUniformBuffer(stage_index, bind_data.index, gpu_addr, size);
 }
 
 void Maxwell3D::ProcessCBData(u32 value) {
@@ -635,7 +635,6 @@ void Maxwell3D::FinishCBData() {
 
     const u32 id = cb_data_state.id;
     memory_manager.WriteBlock(address, cb_data_state.buffer[id].data(), size);
-    OnMemoryWrite();
 
     cb_data_state.id = null_cb_data;
     cb_data_state.current = null_cb_data;
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index cc94d2678..ffed42a29 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1314,8 +1314,7 @@ public:
 
                     GPUVAddr LimitAddress() const {
                         return static_cast<GPUVAddr>((static_cast<GPUVAddr>(limit_high) << 32) |
-                                                     limit_low) +
-                               1;
+                                                     limit_low);
                     }
                 } vertex_array_limit[NumVertexArrays];
 
@@ -1403,6 +1402,7 @@ public:
         };
 
         std::array<ShaderStageInfo, Regs::MaxShaderStage> shader_stages;
+
         u32 current_instance = 0; ///< Current instance to be used to simulate instanced rendering.
     };
 
@@ -1452,11 +1452,6 @@ public:
         return *rasterizer;
     }
 
-    /// Notify a memory write has happened.
-    void OnMemoryWrite() {
-        dirty.flags |= dirty.on_write_stores;
-    }
-
     enum class MMEDrawMode : u32 {
         Undefined,
         Array,
@@ -1478,7 +1473,6 @@ public:
         using Tables = std::array<Table, 2>;
 
         Flags flags;
-        Flags on_write_stores;
         Tables tables{};
     } dirty;
 
@@ -1541,7 +1535,7 @@ private:
     void FinishCBData();
 
     /// Handles a write to the CB_BIND register.
-    void ProcessCBBind(std::size_t stage_index);
+    void ProcessCBBind(size_t stage_index);
 
     /// Handles a write to the VERTEX_END_GL register, triggering a draw.
     void DrawArrays();
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp
index ba750748c..a2f19559f 100644
--- a/src/video_core/engines/maxwell_dma.cpp
+++ b/src/video_core/engines/maxwell_dma.cpp
@@ -60,9 +60,6 @@ void MaxwellDMA::Launch() {
         return;
     }
 
-    // All copies here update the main memory, so mark all rasterizer states as invalid.
-    system.GPU().Maxwell3D().OnMemoryWrite();
-
     if (is_src_pitch && is_dst_pitch) {
         CopyPitchToPitch();
     } else {