diff --git a/src/core/gpu.cpp b/src/core/gpu.cpp
index 8d9a3cfcd..c23cd8c2c 100644
--- a/src/core/gpu.cpp
+++ b/src/core/gpu.cpp
@@ -38,8 +38,10 @@ void GPU::Reset()
 void GPU::SoftReset()
 {
   m_GPUSTAT.bits = 0x14802000;
-  m_drawing_area = {};
+  m_drawing_area.Set(0, 0, 0, 0);
+  m_drawing_area_changed = true;
   m_drawing_offset = {};
+  m_drawing_offset_changed = true;
   std::memset(&m_crtc_state, 0, sizeof(m_crtc_state));
   m_crtc_state.regs.display_address_start = 0;
   m_crtc_state.regs.horizontal_display_range = 0xC60260;
@@ -50,8 +52,6 @@ void GPU::SoftReset()
   m_render_state.texture_page_changed = true;
   UpdateGPUSTAT();
   UpdateCRTCConfig();
-  UpdateDrawingArea();
-  UpdateDrawingOffset();
 }
 
 bool GPU::DoState(StateWrapper& sw)
@@ -115,8 +115,8 @@ bool GPU::DoState(StateWrapper& sw)
   {
     m_render_state.texture_page_changed = true;
     m_render_state.texture_window_changed = true;
-    UpdateDrawingArea();
-    UpdateDrawingOffset();
+    m_drawing_area_changed = true;
+    m_drawing_offset_changed = true;
     UpdateGPUSTAT();
   }
 
@@ -665,10 +665,6 @@ void GPU::HandleGetGPUInfoCommand(u32 value)
 
 void GPU::UpdateDisplay() {}
 
-void GPU::UpdateDrawingArea() {}
-
-void GPU::UpdateDrawingOffset() {}
-
 void GPU::ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) {}
 
 void GPU::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color) {}
diff --git a/src/core/gpu.h b/src/core/gpu.h
index 85d292f39..2b090cfb0 100644
--- a/src/core/gpu.h
+++ b/src/core/gpu.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "common/bitfield.h"
+#include "common/rectangle.h"
 #include "timers.h"
 #include "types.h"
 #include <array>
@@ -289,8 +290,6 @@ protected:
 
   // Rendering in the backend
   virtual void UpdateDisplay();
-  virtual void UpdateDrawingArea();
-  virtual void UpdateDrawingOffset();
   virtual void ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer);
   virtual void FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color);
   virtual void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data);
@@ -370,6 +369,21 @@ protected:
               (static_cast<u8>(TextureMode::Palette4Bit) | static_cast<u8>(TextureMode::Palette8Bit))) != 0;
     }
 
+    /// Returns a rectangle comprising the texture page area.
+    Common::Rectangle<u32> GetTexturePageRectangle() const
+    {
+      return Common::Rectangle<u32>::FromExtents(texture_page_x, texture_page_y, TEXTURE_PAGE_WIDTH,
+                                                 TEXTURE_PAGE_HEIGHT);
+    }
+
+    /// Returns a rectangle comprising the texture palette area.
+    Common::Rectangle<u32> GetTexturePaletteRectangle() const
+    {
+      static constexpr std::array<u32, 4> palette_widths = {{16, 256, 0, 0}};
+      return Common::Rectangle<u32>::FromExtents(texture_palette_x, texture_palette_y,
+                                                 palette_widths[static_cast<u8>(texture_mode) & 3], 1);
+    }
+
     bool IsTexturePageChanged() const { return texture_page_changed; }
     void ClearTexturePageChangedFlag() { texture_page_changed = false; }
 
@@ -384,11 +398,7 @@ protected:
     void SetTextureWindow(u32 value);
   } m_render_state = {};
 
-  struct DrawingArea
-  {
-    u32 left, top;
-    u32 right, bottom;
-  } m_drawing_area = {};
+  Common::Rectangle<u32> m_drawing_area;
 
   struct DrawingOffset
   {
@@ -396,6 +406,9 @@ protected:
     s32 y;
   } m_drawing_offset = {};
 
+  bool m_drawing_area_changed = false;
+  bool m_drawing_offset_changed = false;
+
   struct CRTCState
   {
     struct Regs
diff --git a/src/core/gpu_commands.cpp b/src/core/gpu_commands.cpp
index 982614986..849b6a305 100644
--- a/src/core/gpu_commands.cpp
+++ b/src/core/gpu_commands.cpp
@@ -110,11 +110,9 @@ bool GPU::HandleSetDrawingAreaTopLeftCommand(const u32*& command_ptr, u32 comman
   Log_DebugPrintf("Set drawing area top-left: (%u, %u)", left, top);
   if (m_drawing_area.left != left || m_drawing_area.top != top)
   {
-    FlushRender();
-
     m_drawing_area.left = left;
     m_drawing_area.top = top;
-    UpdateDrawingArea();
+    m_drawing_area_changed = true;
   }
 
   return true;
@@ -129,11 +127,9 @@ bool GPU::HandleSetDrawingAreaBottomRightCommand(const u32*& command_ptr, u32 co
   Log_DebugPrintf("Set drawing area bottom-right: (%u, %u)", m_drawing_area.right, m_drawing_area.bottom);
   if (m_drawing_area.right != right || m_drawing_area.bottom != bottom)
   {
-    FlushRender();
-
     m_drawing_area.right = right;
     m_drawing_area.bottom = bottom;
-    UpdateDrawingArea();
+    m_drawing_area_changed = true;
   }
 
   return true;
@@ -147,11 +143,9 @@ bool GPU::HandleSetDrawingOffsetCommand(const u32*& command_ptr, u32 command_siz
   Log_DebugPrintf("Set drawing offset (%d, %d)", m_drawing_offset.x, m_drawing_offset.y);
   if (m_drawing_offset.x != x || m_drawing_offset.y != y)
   {
-    FlushRender();
-
     m_drawing_offset.x = x;
     m_drawing_offset.y = y;
-    UpdateDrawingOffset();
+    m_drawing_offset_changed = true;
   }
   return true;
 }
diff --git a/src/core/gpu_hw.cpp b/src/core/gpu_hw.cpp
index e4bb786c7..0a04de0d6 100644
--- a/src/core/gpu_hw.cpp
+++ b/src/core/gpu_hw.cpp
@@ -41,15 +41,6 @@ void GPU_HW::UpdateSettings()
   m_true_color = m_system->GetSettings().gpu_true_color;
 }
 
-void GPU_HW::UpdateDrawingOffset()
-{
-  GPU::UpdateDrawingOffset();
-
-  m_batch_ubo_data.u_pos_offset[0] = m_drawing_offset.x;
-  m_batch_ubo_data.u_pos_offset[1] = m_drawing_offset.y;
-  m_batch_ubo_dirty = true;
-}
-
 void GPU_HW::LoadVertices(RenderCommand rc, u32 num_vertices, const u32* command_ptr)
 {
   const u32 texpage =
@@ -231,28 +222,14 @@ void GPU_HW::DispatchRenderCommand(RenderCommand rc, u32 num_vertices, const u32
   if (m_render_state.IsTexturePageChanged())
   {
     m_render_state.ClearTexturePageChangedFlag();
-
-    const u32 texture_page_left = m_render_state.texture_page_x;
-    const u32 texture_page_right = m_render_state.texture_page_y + TEXTURE_PAGE_WIDTH;
-    const u32 texture_page_top = m_render_state.texture_page_y;
-    const u32 texture_page_bottom = texture_page_top + TEXTURE_PAGE_HEIGHT;
-    const bool texture_page_overlaps =
-      (texture_page_left < m_drawing_area.right && texture_page_right > m_drawing_area.left &&
-       texture_page_top > m_drawing_area.bottom && texture_page_bottom < m_drawing_area.top);
-    const u32 texture_palette_left = m_render_state.texture_palette_x;
-    const u32 texture_palette_right = m_render_state.texture_palette_x + 256;
-    const bool texture_palette_overlaps =
-      m_render_state.IsUsingPalette() && texture_palette_left < m_drawing_area.right &&
-      texture_palette_right > m_drawing_area.left && m_render_state.texture_palette_y < m_drawing_area.bottom &&
-      m_render_state.texture_palette_y >= m_drawing_area.top;
-
-    // we only need to update the copy texture if the render area intersects with the texture page
-    if (texture_page_overlaps || texture_palette_overlaps)
+    if (m_vram_dirty_rect.Valid() && (m_render_state.GetTexturePageRectangle().Intersects(m_vram_dirty_rect) ||
+                                      m_render_state.GetTexturePaletteRectangle().Intersects(m_vram_dirty_rect)))
     {
-      Log_WarningPrintf("Invalidating VRAM read cache due to drawing area overlap");
       if (!IsFlushed())
         FlushRender();
-      InvalidateVRAMReadCache();
+
+      Log_WarningPrintf("Invalidating VRAM read cache due to drawing area overlap");
+      m_vram_read_texture_dirty = true;
     }
   }
 
@@ -267,7 +244,8 @@ void GPU_HW::DispatchRenderCommand(RenderCommand rc, u32 num_vertices, const u32
     const bool buffer_overflow = GetBatchVertexSpace() < max_added_vertices;
     if (buffer_overflow || rc_primitive == BatchPrimitive::LineStrip || m_batch.texture_mode != texture_mode ||
         m_batch.transparency_mode != transparency_mode || m_batch.primitive != rc_primitive ||
-        dithering_enable != m_batch.dithering || m_render_state.IsTextureWindowChanged())
+        dithering_enable != m_batch.dithering || m_drawing_area_changed || m_drawing_offset_changed ||
+        m_render_state.IsTextureWindowChanged())
     {
       FlushRender();
     }
@@ -282,6 +260,14 @@ void GPU_HW::DispatchRenderCommand(RenderCommand rc, u32 num_vertices, const u32
     m_batch_ubo_dirty = true;
   }
 
+  if (m_drawing_offset_changed)
+  {
+    m_drawing_offset_changed = false;
+    m_batch_ubo_data.u_pos_offset[0] = m_drawing_offset.x;
+    m_batch_ubo_data.u_pos_offset[1] = m_drawing_offset.y;
+    m_batch_ubo_dirty = true;
+  }
+
   // map buffer if it's not already done
   if (!m_batch_current_vertex_ptr)
     MapBatchVertexPointer(max_added_vertices);
diff --git a/src/core/gpu_hw.h b/src/core/gpu_hw.h
index a1e68d6dd..2768868db 100644
--- a/src/core/gpu_hw.h
+++ b/src/core/gpu_hw.h
@@ -102,12 +102,10 @@ protected:
                            static_cast<float>(rgba >> 24) * (1.0f / 255.0f));
   }
 
-  virtual void UpdateDrawingOffset() override;
-
-  virtual void InvalidateVRAMReadCache() = 0;
-
   virtual void MapBatchVertexPointer(u32 required_vertices) = 0;
 
+  void InvalidateVRAMReadTexture() { m_vram_read_texture_dirty = true; }
+
   u32 GetBatchVertexSpace() const { return static_cast<u32>(m_batch_end_vertex_ptr - m_batch_current_vertex_ptr); }
   u32 GetBatchVertexCount() const { return static_cast<u32>(m_batch_current_vertex_ptr - m_batch_start_vertex_ptr); }
 
@@ -135,6 +133,10 @@ protected:
   BatchUBOData m_batch_ubo_data = {};
   bool m_batch_ubo_dirty = true;
 
+  // Bounding box of VRAM area that the GPU has drawn into.
+  Common::Rectangle<u32> m_vram_dirty_rect;
+  bool m_vram_read_texture_dirty = false;
+
 private:
   static BatchPrimitive GetPrimitiveForCommand(RenderCommand rc);
 
diff --git a/src/core/gpu_hw_d3d11.cpp b/src/core/gpu_hw_d3d11.cpp
index b915a3de4..509d25e5d 100644
--- a/src/core/gpu_hw_d3d11.cpp
+++ b/src/core/gpu_hw_d3d11.cpp
@@ -107,7 +107,7 @@ void GPU_HW_D3D11::RestoreGraphicsAPIState()
   m_context->OMSetRenderTargets(1, m_vram_texture.GetD3DRTVArray(), nullptr);
   m_context->RSSetState(m_cull_none_rasterizer_state.Get());
   SetViewport(0, 0, m_vram_texture.GetWidth(), m_vram_texture.GetHeight());
-  m_drawing_area_changed = true;
+  SetScissorFromDrawingArea();
   m_batch_ubo_dirty = true;
 }
 
@@ -172,11 +172,6 @@ void GPU_HW_D3D11::DrawRendererStatsWindow()
   ImGui::End();
 }
 
-void GPU_HW_D3D11::InvalidateVRAMReadCache()
-{
-  m_vram_read_texture_dirty = true;
-}
-
 void GPU_HW_D3D11::MapBatchVertexPointer(u32 required_vertices)
 {
   Assert(!m_batch_start_vertex_ptr);
@@ -536,12 +531,8 @@ void GPU_HW_D3D11::SetDrawState(BatchRenderMode render_mode)
   if (m_drawing_area_changed)
   {
     m_drawing_area_changed = false;
-
-    int left, top, right, bottom;
-    CalcScissorRect(&left, &top, &right, &bottom);
-
-    CD3D11_RECT rc(left, top, right, bottom);
-    m_context->RSSetScissorRects(1, &rc);
+    m_vram_dirty_rect.Include(m_drawing_area);
+    SetScissorFromDrawingArea();
   }
 
   if (m_batch_ubo_dirty)
@@ -549,11 +540,18 @@ void GPU_HW_D3D11::SetDrawState(BatchRenderMode render_mode)
     UploadUniformBlock(&m_batch_ubo_data, sizeof(m_batch_ubo_data));
     m_batch_ubo_dirty = false;
   }
+
+  if (m_vram_read_texture_dirty)
+    UpdateVRAMReadTexture();
 }
 
-void GPU_HW_D3D11::UpdateDrawingArea()
+void GPU_HW_D3D11::SetScissorFromDrawingArea()
 {
-  m_drawing_area_changed = true;
+  int left, top, right, bottom;
+  CalcScissorRect(&left, &top, &right, &bottom);
+
+  CD3D11_RECT rc(left, top, right, bottom);
+  m_context->RSSetScissorRects(1, &rc);
 }
 
 void GPU_HW_D3D11::UpdateDisplay()
@@ -659,7 +657,7 @@ void GPU_HW_D3D11::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color)
   DrawUtilityShader(m_fill_pixel_shader.Get(), uniforms, sizeof(uniforms));
 
   RestoreGraphicsAPIState();
-  InvalidateVRAMReadCache();
+  InvalidateVRAMReadTexture();
 }
 
 void GPU_HW_D3D11::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data)
@@ -678,7 +676,7 @@ void GPU_HW_D3D11::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* d
   DrawUtilityShader(m_vram_write_pixel_shader.Get(), uniforms, sizeof(uniforms));
 
   RestoreGraphicsAPIState();
-  InvalidateVRAMReadCache();
+  InvalidateVRAMReadTexture();
   m_stats.num_vram_writes++;
 }
 
@@ -693,13 +691,14 @@ void GPU_HW_D3D11::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 widt
 
   const CD3D11_BOX src_box(src_x, src_y, 0, src_x + width, src_y + height, 1);
   m_context->CopySubresourceRegion(m_vram_texture, 0, dst_x, dst_y, 0, m_vram_texture, 0, &src_box);
-  InvalidateVRAMReadCache();
+  InvalidateVRAMReadTexture();
 }
 
 void GPU_HW_D3D11::UpdateVRAMReadTexture()
 {
   m_stats.num_vram_read_texture_updates++;
   m_vram_read_texture_dirty = false;
+  m_vram_dirty_rect.SetInvalid();
 
   const CD3D11_BOX src_box(0, 0, 0, m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 1);
   m_context->CopySubresourceRegion(m_vram_read_texture, 0, 0, 0, 0, m_vram_texture, 0, &src_box);
@@ -711,9 +710,6 @@ void GPU_HW_D3D11::FlushRender()
   if (vertex_count == 0)
     return;
 
-  if (m_vram_read_texture_dirty)
-    UpdateVRAMReadTexture();
-
   m_stats.num_batches++;
   m_stats.num_vertices += vertex_count;
 
diff --git a/src/core/gpu_hw_d3d11.h b/src/core/gpu_hw_d3d11.h
index 03a7bb4b0..d13dcee32 100644
--- a/src/core/gpu_hw_d3d11.h
+++ b/src/core/gpu_hw_d3d11.h
@@ -30,13 +30,11 @@ public:
 
 protected:
   void UpdateDisplay() override;
-  void UpdateDrawingArea() override;
   void ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) override;
   void FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color) override;
   void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data) override;
   void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) override;
   void FlushRender() override;
-  void InvalidateVRAMReadCache() override;
   void MapBatchVertexPointer(u32 required_vertices) override;
 
 private:
@@ -64,6 +62,7 @@ private:
 
   bool CompileShaders();
   void SetDrawState(BatchRenderMode render_mode);
+  void SetScissorFromDrawingArea();
   void UploadUniformBlock(const void* data, u32 data_size);
   void SetViewport(u32 x, u32 y, u32 width, u32 height);
   void SetScissor(u32 x, u32 y, u32 width, u32 height);
@@ -117,7 +116,5 @@ private:
   GLStats m_stats = {};
   GLStats m_last_stats = {};
 
-  bool m_vram_read_texture_dirty = true;
-  bool m_drawing_area_changed = true;
   bool m_show_renderer_statistics = false;
 };
diff --git a/src/core/gpu_hw_opengl.cpp b/src/core/gpu_hw_opengl.cpp
index c31288074..49a2edf51 100644
--- a/src/core/gpu_hw_opengl.cpp
+++ b/src/core/gpu_hw_opengl.cpp
@@ -73,9 +73,10 @@ void GPU_HW_OpenGL::RestoreGraphicsAPIState()
   glEnable(GL_SCISSOR_TEST);
   glDepthMask(GL_FALSE);
   glLineWidth(static_cast<float>(m_resolution_scale));
-  UpdateDrawingArea();
-
   glBindVertexArray(m_vao_id);
+
+  SetScissorFromDrawingArea();
+  m_batch_ubo_dirty = true;
 }
 
 void GPU_HW_OpenGL::UpdateSettings()
@@ -139,11 +140,6 @@ void GPU_HW_OpenGL::DrawRendererStatsWindow()
   ImGui::End();
 }
 
-void GPU_HW_OpenGL::InvalidateVRAMReadCache()
-{
-  m_vram_read_texture_dirty = true;
-}
-
 void GPU_HW_OpenGL::MapBatchVertexPointer(u32 required_vertices)
 {
   Assert(!m_batch_start_vertex_ptr);
@@ -397,17 +393,8 @@ void GPU_HW_OpenGL::SetDrawState(BatchRenderMode render_mode)
   if (m_drawing_area_changed)
   {
     m_drawing_area_changed = false;
-
-    int left, top, right, bottom;
-    CalcScissorRect(&left, &top, &right, &bottom);
-
-    const int width = right - left;
-    const int height = bottom - top;
-    const int x = left;
-    const int y = m_vram_texture->GetHeight() - bottom;
-
-    Log_DebugPrintf("SetScissor: (%d-%d, %d-%d)", x, x + width, y, y + height);
-    glScissor(x, y, width, height);
+    m_vram_dirty_rect.Include(m_drawing_area);
+    SetScissorFromDrawingArea();
   }
 
   if (m_batch_ubo_dirty)
@@ -415,6 +402,23 @@ void GPU_HW_OpenGL::SetDrawState(BatchRenderMode render_mode)
     UploadUniformBlock(&m_batch_ubo_data, sizeof(m_batch_ubo_data));
     m_batch_ubo_dirty = false;
   }
+
+  if (m_vram_read_texture_dirty)
+    UpdateVRAMReadTexture();
+}
+
+void GPU_HW_OpenGL::SetScissorFromDrawingArea()
+{
+  int left, top, right, bottom;
+  CalcScissorRect(&left, &top, &right, &bottom);
+
+  const int width = right - left;
+  const int height = bottom - top;
+  const int x = left;
+  const int y = m_vram_texture->GetHeight() - bottom;
+
+  Log_DebugPrintf("SetScissor: (%d-%d, %d-%d)", x, x + width, y, y + height);
+  glScissor(x, y, width, height);
 }
 
 void GPU_HW_OpenGL::UploadUniformBlock(const void* data, u32 data_size)
@@ -428,11 +432,6 @@ void GPU_HW_OpenGL::UploadUniformBlock(const void* data, u32 data_size)
   m_stats.num_uniform_buffer_updates++;
 }
 
-void GPU_HW_OpenGL::UpdateDrawingArea()
-{
-  m_drawing_area_changed = true;
-}
-
 void GPU_HW_OpenGL::UpdateDisplay()
 {
   GPU_HW::UpdateDisplay();
@@ -616,8 +615,8 @@ void GPU_HW_OpenGL::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color)
   glClearColor(r, g, b, a);
   glClear(GL_COLOR_BUFFER_BIT);
 
-  UpdateDrawingArea();
-  InvalidateVRAMReadCache();
+  SetScissorFromDrawingArea();
+  InvalidateVRAMReadTexture();
 }
 
 void GPU_HW_OpenGL::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data)
@@ -700,10 +699,10 @@ void GPU_HW_OpenGL::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void*
 
   glDrawArrays(GL_TRIANGLES, 0, 3);
 
-  UpdateDrawingArea();
+  SetScissorFromDrawingArea();
 #endif
 
-  InvalidateVRAMReadCache();
+  InvalidateVRAMReadTexture();
   m_stats.num_vram_writes++;
 }
 
@@ -726,13 +725,14 @@ void GPU_HW_OpenGL::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 wid
                     GL_COLOR_BUFFER_BIT, GL_NEAREST);
   glEnable(GL_SCISSOR_TEST);
 
-  InvalidateVRAMReadCache();
+  InvalidateVRAMReadTexture();
 }
 
 void GPU_HW_OpenGL::UpdateVRAMReadTexture()
 {
   m_stats.num_vram_read_texture_updates++;
   m_vram_read_texture_dirty = false;
+  m_vram_dirty_rect.SetInvalid();
 
   // TODO: Fallback blit path, and partial updates.
   glCopyImageSubData(m_vram_texture->GetGLId(), GL_TEXTURE_2D, 0, 0, 0, 0, m_vram_read_texture->GetGLId(),
@@ -745,9 +745,6 @@ void GPU_HW_OpenGL::FlushRender()
   if (vertex_count == 0)
     return;
 
-  if (m_vram_read_texture_dirty)
-    UpdateVRAMReadTexture();
-
   m_stats.num_batches++;
   m_stats.num_vertices += vertex_count;
 
diff --git a/src/core/gpu_hw_opengl.h b/src/core/gpu_hw_opengl.h
index d0856cfcd..2297f2b93 100644
--- a/src/core/gpu_hw_opengl.h
+++ b/src/core/gpu_hw_opengl.h
@@ -26,13 +26,11 @@ public:
 
 protected:
   void UpdateDisplay() override;
-  void UpdateDrawingArea() override;
   void ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer) override;
   void FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color) override;
   void UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data) override;
   void CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height) override;
   void FlushRender() override;
-  void InvalidateVRAMReadCache() override;
   void MapBatchVertexPointer(u32 required_vertices) override;
 
 private:
@@ -60,6 +58,7 @@ private:
 
   bool CompilePrograms();
   void SetDrawState(BatchRenderMode render_mode);
+  void SetScissorFromDrawingArea();
   void UploadUniformBlock(const void* data, u32 data_size);
 
   // downsample texture - used for readbacks at >1xIR.
@@ -86,7 +85,5 @@ private:
   GLStats m_stats = {};
   GLStats m_last_stats = {};
 
-  bool m_vram_read_texture_dirty = true;
-  bool m_drawing_area_changed = true;
   bool m_show_renderer_statistics = false;
 };