diff --git a/game/CMakeLists.txt b/game/CMakeLists.txt
index 491c68d589..d153db8f38 100644
--- a/game/CMakeLists.txt
+++ b/game/CMakeLists.txt
@@ -85,6 +85,7 @@ set(RUNTIME_SOURCE
         graphics/opengl_renderer/Loader.cpp
         graphics/opengl_renderer/MercProgram.cpp
         graphics/opengl_renderer/MercRenderer.cpp
+        graphics/opengl_renderer/opengl_utils.cpp
         graphics/opengl_renderer/OpenGLRenderer.cpp
         graphics/opengl_renderer/Profiler.cpp
         graphics/opengl_renderer/Shader.cpp
diff --git a/game/graphics/opengl_renderer/EyeRenderer.cpp b/game/graphics/opengl_renderer/EyeRenderer.cpp
index 96c46b316b..4144d5107f 100644
--- a/game/graphics/opengl_renderer/EyeRenderer.cpp
+++ b/game/graphics/opengl_renderer/EyeRenderer.cpp
@@ -4,24 +4,68 @@
 #include "common/util/FileUtil.h"
 #include "third-party/imgui/imgui.h"
 
+/////////////////////////
+// Bucket Renderer
+/////////////////////////
 EyeRenderer::EyeRenderer(const std::string& name, BucketId id) : BucketRenderer(name, id) {}
 
 void EyeRenderer::init_textures(TexturePool& texture_pool) {
+  // set up eyes
   for (int pair_idx = 0; pair_idx < NUM_EYE_PAIRS; pair_idx++) {
     for (int lr = 0; lr < 2; lr++) {
-      GLuint gl_tex;
-      glGenTextures(1, &gl_tex);
-      u32 tbp = EYE_BASE_BLOCK + pair_idx * 2 + lr;
-      TextureInput in;
-      in.gpu_texture = gl_tex;
-      in.w = 32;
-      in.h = 32;
-      in.page_name = "PC-EYES";
-      in.name = fmt::format("{}-eye-{}", lr ? "left" : "right", pair_idx);
-      auto* gpu_tex = texture_pool.give_texture_and_load_to_vram(in, tbp);
-      m_eye_textures[pair_idx * 2 + lr] = {gl_tex, gpu_tex, tbp};
+      u32 tidx = pair_idx * 2 + lr;
+
+      // CPU
+      {
+        GLuint gl_tex;
+        glGenTextures(1, &gl_tex);
+        u32 tbp = EYE_BASE_BLOCK + pair_idx * 2 + lr;
+        TextureInput in;
+        in.gpu_texture = gl_tex;
+        in.w = 32;
+        in.h = 32;
+        in.page_name = "PC-EYES";
+        in.name = fmt::format("{}-eye-cpu-{}", lr ? "left" : "right", pair_idx);
+        auto* gpu_tex = texture_pool.give_texture_and_load_to_vram(in, tbp);
+        m_cpu_eye_textures[tidx] = {gl_tex, gpu_tex, tbp};
+      }
+
+      // GPU
+      {
+        u32 tbp = EYE_BASE_BLOCK + pair_idx * 2 + lr;
+        TextureInput in;
+        in.gpu_texture = m_gpu_eye_textures[tidx].fb.texture();
+        in.w = 32;
+        in.h = 32;
+        in.page_name = "PC-EYES";
+        in.name = fmt::format("{}-eye-gpu-{}", lr ? "left" : "right", pair_idx);
+        m_gpu_eye_textures[tidx].gpu_tex = texture_pool.give_texture_and_load_to_vram(in, tbp);
+        m_gpu_eye_textures[tidx].tbp = tbp;
+      }
     }
   }
+
+  // set up vertices for GPU mode
+  glGenVertexArrays(1, &m_vao);
+  glBindVertexArray(m_vao);
+  glGenBuffers(1, &m_gl_vertex_buffer);
+  glBindBuffer(GL_ARRAY_BUFFER, m_gl_vertex_buffer);
+  glBufferData(GL_ARRAY_BUFFER, VTX_BUFFER_FLOATS * sizeof(float), nullptr, GL_STREAM_DRAW);
+  glEnableVertexAttribArray(0);
+  glVertexAttribPointer(0,                  // location 0 in the shader
+                        4,                  // 2 floats per vert
+                        GL_FLOAT,           // floats
+                        GL_TRUE,            // normalized, ignored,
+                        sizeof(float) * 4,  //
+                        (void*)0            // offset in array
+  );
+  glBindBuffer(GL_ARRAY_BUFFER, 0);
+  glBindVertexArray(0);
+}
+
+EyeRenderer::~EyeRenderer() {
+  glDeleteVertexArrays(1, &m_vao);
+  glDeleteBuffers(1, &m_gl_vertex_buffer);
 }
 
 void EyeRenderer::render(DmaFollower& dma,
@@ -53,7 +97,7 @@ void EyeRenderer::render(DmaFollower& dma,
     return;
   }
 
-  handle_eye_dma2<false>(dma, render_state, prof);
+  handle_eye_dma2(dma, render_state, prof);
 
   while (dma.current_tag_offset() != render_state->next_bucket) {
     auto data = dma.read_and_advance();
@@ -61,13 +105,21 @@ void EyeRenderer::render(DmaFollower& dma,
   }
 }
 
-struct ScissorInfo {
-  int x0, x1;
-  int y0, y1;
-  std::string print() const { return fmt::format("x : [{}, {}], y : [{}, {}]", x0, x1, y0, y1); }
-};
+void EyeRenderer::draw_debug_window() {
+  ImGui::Checkbox("Use GPU", &m_use_gpu);
+  ImGui::Text("Time: %.3f ms\n", m_average_time_ms);
+  ImGui::Text("Debug:\n%s", m_debug.c_str());
+  if (!m_use_gpu) {
+    ImGui::Checkbox("bilinear", &m_use_bilinear);
+  }
+  ImGui::Checkbox("alpha hack", &m_alpha_hack);
+}
+
+//////////////////////
+// DMA Decode
+//////////////////////
 
-ScissorInfo decode_scissor(const DmaTransfer& dma) {
+EyeRenderer::ScissorInfo decode_scissor(const DmaTransfer& dma) {
   ASSERT(dma.vif0() == 0);
   ASSERT(dma.vifcode1().kind == VifCode::Kind::DIRECT);
   ASSERT(dma.size_bytes == 32);
@@ -82,7 +134,7 @@ ScissorInfo decode_scissor(const DmaTransfer& dma) {
   u8 reg_addr;
   memcpy(&reg_addr, dma.data + 24, 1);
   ASSERT((GsRegisterAddress)reg_addr == GsRegisterAddress::SCISSOR_1);
-  ScissorInfo result;
+  EyeRenderer::ScissorInfo result;
   u64 val;
   memcpy(&val, dma.data + 16, 8);
   GsScissor reg(val);
@@ -93,23 +145,7 @@ ScissorInfo decode_scissor(const DmaTransfer& dma) {
   return result;
 }
 
-struct SpriteInfo {
-  u8 a;
-  u32 uv0[2];
-  u32 uv1[2];
-  u32 xyz0[3];
-  u32 xyz1[3];
-
-  std::string print() const {
-    std::string result;
-    result +=
-        fmt::format("a: {:x} uv: ({}, {}), ({}, {}) xyz: ({}, {}, {}), ({}, {}, {})", a, uv0[0],
-                    uv0[1], uv1[0], uv1[1], xyz0[0], xyz0[1], xyz0[2], xyz1[0], xyz1[1], xyz1[2]);
-    return result;
-  }
-};
-
-SpriteInfo decode_sprite(const DmaTransfer& dma) {
+EyeRenderer::SpriteInfo decode_sprite(const DmaTransfer& dma) {
   /*
    (new 'static 'dma-gif-packet
         :dma-vif (new 'static 'dma-packet
@@ -145,7 +181,7 @@ SpriteInfo decode_sprite(const DmaTransfer& dma) {
   ASSERT(gifTag.flg() == GifTag::Format::PACKED);
   ASSERT(gifTag.nreg() == 5);
 
-  SpriteInfo result;
+  EyeRenderer::SpriteInfo result;
 
   // rgba
   ASSERT(dma.data[16] == 128);               // r
@@ -170,25 +206,154 @@ SpriteInfo decode_sprite(const DmaTransfer& dma) {
   return result;
 }
 
-struct EyeDraw {
-  SpriteInfo sprite;
-  ScissorInfo scissor;
-  std::string print() const { return fmt::format("{}\n{}\n", sprite.print(), scissor.print()); }
-};
-
-EyeDraw read_eye_draw(DmaFollower& dma) {
+EyeRenderer::EyeDraw read_eye_draw(DmaFollower& dma) {
   auto scissor = decode_scissor(dma.read_and_advance());
   auto sprite = decode_sprite(dma.read_and_advance());
   return {sprite, scissor};
 }
 
-void EyeRenderer::draw_debug_window() {
-  ImGui::Text("Time: %.3f ms\n", m_average_time_ms);
-  ImGui::Text("Debug:\n%s", m_debug.c_str());
-  ImGui::Checkbox("bilinear", &m_use_bilinear);
-  ImGui::Checkbox("alpha hack", &m_alpha_hack);
+std::vector<EyeRenderer::SingleEyeDraws> EyeRenderer::get_draws(DmaFollower& dma,
+                                                                SharedRenderState* render_state) {
+  std::vector<SingleEyeDraws> draws;
+  // now, loop over eyes. end condition is a 8 qw transfer to restore gs.
+  while (dma.current_tag().qwc != 8) {
+    draws.emplace_back();
+    draws.emplace_back();
+
+    auto& l_draw = draws[draws.size() - 2];
+    auto& r_draw = draws[draws.size() - 1];
+
+    l_draw.lr = 0;
+    r_draw.lr = 1;
+
+    // eye background setup
+    auto adgif0_dma = dma.read_and_advance();
+    ASSERT(adgif0_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
+    ASSERT(adgif0_dma.vif0() == 0);
+    ASSERT(adgif0_dma.vifcode1().kind == VifCode::Kind::DIRECT);
+    AdgifHelper adgif0(adgif0_dma.data + 16);
+    auto tex0 = render_state->texture_pool->lookup_gpu_texture(adgif0.tex0().tbp0());
+
+    u32 pair_idx = -1;
+    // first draw. this is the background. It reads 0,0 of the texture uses that color everywhere.
+    // we'll also figure out the eye index here.
+    {
+      auto draw0 = read_eye_draw(dma);
+      ASSERT(draw0.sprite.uv0[0] == 0);
+      ASSERT(draw0.sprite.uv0[1] == 0);
+      ASSERT(draw0.sprite.uv1[0] == 0);
+      ASSERT(draw0.sprite.uv1[1] == 0);
+      u32 y0 = (draw0.sprite.xyz0[1] - 512) >> 4;
+      pair_idx = y0 / SINGLE_EYE_SIZE;
+      l_draw.pair = pair_idx;
+      r_draw.pair = pair_idx;
+      if (tex0->get_data_ptr()) {
+        u32 tex_val;
+        memcpy(&tex_val, tex0->get_data_ptr(), 4);
+        l_draw.clear_color = tex_val;
+        r_draw.clear_color = tex_val;
+      } else {
+        l_draw.clear_color = 0;
+        r_draw.clear_color = 0;
+      }
+    }
+
+    // up next is the pupil background
+    {
+      l_draw.iris = read_eye_draw(dma);
+      r_draw.iris = read_eye_draw(dma);
+      l_draw.iris_tex = tex0;
+      r_draw.iris_tex = tex0;
+      l_draw.iris_gl_tex = *render_state->texture_pool->lookup(adgif0.tex0().tbp0());
+      r_draw.iris_gl_tex = l_draw.iris_gl_tex;
+    }
+
+    // now we'll draw the iris on top of that
+    auto test1 = dma.read_and_advance();
+    (void)test1;
+    auto adgif1_dma = dma.read_and_advance();
+    ASSERT(adgif1_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
+    ASSERT(adgif1_dma.vif0() == 0);
+    ASSERT(adgif1_dma.vifcode1().kind == VifCode::Kind::DIRECT);
+    AdgifHelper adgif1(adgif1_dma.data + 16);
+    auto tex1 = render_state->texture_pool->lookup_gpu_texture(adgif1.tex0().tbp0());
+
+    {
+      l_draw.pupil = read_eye_draw(dma);
+      r_draw.pupil = read_eye_draw(dma);
+      l_draw.pupil_tex = tex1;
+      r_draw.pupil_tex = tex1;
+      l_draw.pupil_gl_tex = *render_state->texture_pool->lookup(adgif1.tex0().tbp0());
+      r_draw.pupil_gl_tex = l_draw.pupil_gl_tex;
+    }
+
+    // and finally the eyelid
+    auto test2 = dma.read_and_advance();
+    (void)test2;
+    auto adgif2_dma = dma.read_and_advance();
+    ASSERT(adgif2_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
+    ASSERT(adgif2_dma.vif0() == 0);
+    ASSERT(adgif2_dma.vifcode1().kind == VifCode::Kind::DIRECT);
+    AdgifHelper adgif2(adgif2_dma.data + 16);
+    auto tex2 = render_state->texture_pool->lookup_gpu_texture(adgif2.tex0().tbp0());
+
+    {
+      l_draw.lid = read_eye_draw(dma);
+      r_draw.lid = read_eye_draw(dma);
+      l_draw.lid_tex = tex2;
+      r_draw.lid_tex = tex2;
+      l_draw.lid_gl_tex = *render_state->texture_pool->lookup(adgif2.tex0().tbp0());
+      r_draw.lid_gl_tex = l_draw.lid_gl_tex;
+    }
+
+    auto end = dma.read_and_advance();
+    ASSERT(end.size_bytes == 0);
+    ASSERT(end.vif0() == 0);
+    ASSERT(end.vif1() == 0);
+  }
+  return draws;
+}
+
+void EyeRenderer::handle_eye_dma2(DmaFollower& dma,
+                                  SharedRenderState* render_state,
+                                  ScopedProfilerNode&) {
+  Timer timer;
+  m_debug.clear();
+
+  // first should be the gs setup for render to texture
+  auto offset_setup = dma.read_and_advance();
+  ASSERT(offset_setup.size_bytes == 128);
+  ASSERT(offset_setup.vifcode0().kind == VifCode::Kind::FLUSHA);
+  ASSERT(offset_setup.vifcode1().kind == VifCode::Kind::DIRECT);
+
+  // next should be alpha setup
+  auto alpha_setup = dma.read_and_advance();
+  ASSERT(alpha_setup.size_bytes == 32);
+  ASSERT(alpha_setup.vifcode0().kind == VifCode::Kind::NOP);
+  ASSERT(alpha_setup.vifcode1().kind == VifCode::Kind::DIRECT);
+
+  // from the add to bucket
+  ASSERT(dma.current_tag().kind == DmaTag::Kind::NEXT);
+  ASSERT(dma.current_tag().qwc == 0);
+  ASSERT(dma.current_tag_vif0() == 0);
+  ASSERT(dma.current_tag_vif1() == 0);
+  dma.read_and_advance();
+
+  auto draws = get_draws(dma, render_state);
+  if (m_use_gpu) {
+    run_gpu(draws, render_state);
+  } else {
+    run_cpu(draws, render_state);
+  }
+
+  float time_ms = timer.getMs();
+  m_average_time_ms = m_average_time_ms * 0.95 + time_ms * 0.05;
 }
 
+//////////////////////
+// CPU Drawing
+//////////////////////
+
 u32 bilinear_sample_eye(const u8* tex, float tx, float ty, int texw) {
   int tx0 = tx;
   int ty0 = ty;
@@ -228,7 +393,7 @@ u32 bilinear_sample_eye(const u8* tex, float tx, float ty, int texw) {
 
 template <bool blend, bool bilinear>
 void draw_eye_impl(u32* out,
-                   const EyeDraw& draw,
+                   const EyeRenderer::EyeDraw& draw,
                    const GpuTexture& tex,
                    int pair,
                    int lr,
@@ -292,7 +457,7 @@ void draw_eye_impl(u32* out,
 
 template <bool blend>
 void draw_eye(u32* out,
-              const EyeDraw& draw,
+              const EyeRenderer::EyeDraw& draw,
               const GpuTexture& tex,
               int pair,
               int lr,
@@ -305,170 +470,174 @@ void draw_eye(u32* out,
   }
 }
 
-template <bool DEBUG>
-void EyeRenderer::handle_eye_dma2(DmaFollower& dma,
-                                  SharedRenderState* render_state,
-                                  ScopedProfilerNode&) {
-  Timer timer;
-  m_debug.clear();
-
-  // first should be the gs setup for render to texture
-  auto offset_setup = dma.read_and_advance();
-  ASSERT(offset_setup.size_bytes == 128);
-  ASSERT(offset_setup.vifcode0().kind == VifCode::Kind::FLUSHA);
-  ASSERT(offset_setup.vifcode1().kind == VifCode::Kind::DIRECT);
-
-  // next should be alpha setup
-  auto alpha_setup = dma.read_and_advance();
-  ASSERT(alpha_setup.size_bytes == 32);
-  ASSERT(alpha_setup.vifcode0().kind == VifCode::Kind::NOP);
-  ASSERT(alpha_setup.vifcode1().kind == VifCode::Kind::DIRECT);
-
-  // from the add to bucket
-  ASSERT(dma.current_tag().kind == DmaTag::Kind::NEXT);
-  ASSERT(dma.current_tag().qwc == 0);
-  ASSERT(dma.current_tag_vif0() == 0);
-  ASSERT(dma.current_tag_vif1() == 0);
-  dma.read_and_advance();
+void EyeRenderer::run_cpu(const std::vector<SingleEyeDraws>& draws,
+                          SharedRenderState* render_state) {
+  for (auto& draw : draws) {
+    for (auto& x : m_temp_tex) {
+      x = draw.clear_color;
+    }
 
-  // now, loop over eyes. end condition is a 8 qw transfer to restore gs.
-  while (dma.current_tag().qwc != 8) {
-    // eye background setup
-    auto adgif0_dma = dma.read_and_advance();
-    ASSERT(adgif0_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
-    ASSERT(adgif0_dma.vif0() == 0);
-    ASSERT(adgif0_dma.vifcode1().kind == VifCode::Kind::DIRECT);
-    AdgifHelper adgif0(adgif0_dma.data + 16);
-    auto tex0 = render_state->texture_pool->lookup_gpu_texture(adgif0.tex0().tbp0());
-    if (DEBUG) {
-      m_debug += fmt::format("ADGIF0:\n{}\n", adgif0.print());
-      m_debug += fmt::format("tex: {}\n", tex0->name);
+    if (draw.iris_tex) {
+      draw_eye<false>(m_temp_tex, draw.iris, *draw.iris_tex, draw.pair, draw.lr, false,
+                      m_use_bilinear);
     }
 
-    u32 pair_idx = -1;
-    // first draw. this is the background. It reads 0,0 of the texture uses that color everywhere.
-    // we'll also figure out the eye index here.
-    {
-      auto draw0 = read_eye_draw(dma);
-      ASSERT(draw0.sprite.uv0[0] == 0);
-      ASSERT(draw0.sprite.uv0[1] == 0);
-      ASSERT(draw0.sprite.uv1[0] == 0);
-      ASSERT(draw0.sprite.uv1[1] == 0);
-      if (DEBUG) {
-        m_debug += fmt::format("DRAW0\n{}", draw0.print());
-      }
-      u32 y0 = (draw0.sprite.xyz0[1] - 512) >> 4;
-      pair_idx = y0 / SINGLE_EYE_SIZE;
-      if (tex0->get_data_ptr()) {
-        u32 tex_val;
-        memcpy(&tex_val, tex0->get_data_ptr(), 4);
+    if (draw.pupil_tex) {
+      draw_eye<true>(m_temp_tex, draw.pupil, *draw.pupil_tex, draw.pair, draw.lr, false,
+                     m_use_bilinear);
+    }
 
-        for (auto& x : m_left) {
-          x = tex_val;
-        }
-        for (auto& x : m_right) {
-          x = tex_val;
-        }
-      }
+    if (draw.lid_tex) {
+      draw_eye<false>(m_temp_tex, draw.lid, *draw.lid_tex, draw.pair, draw.lr, draw.lr == 1,
+                      m_use_bilinear);
     }
 
-    // up next is the pupil background
-    {
-      auto draw1 = read_eye_draw(dma);
-      auto draw2 = read_eye_draw(dma);
-      if (DEBUG) {
-        m_debug += fmt::format("DRAW1\n{}", draw1.print());
-        m_debug += fmt::format("DRAW2\n{}", draw2.print());
-      }
-      if (tex0->get_data_ptr()) {
-        draw_eye<false>(m_left, draw1, *tex0, pair_idx, 0, false, m_use_bilinear);
-        draw_eye<false>(m_right, draw2, *tex0, pair_idx, 1, false, m_use_bilinear);
+    if (m_alpha_hack) {
+      for (auto& a : m_temp_tex) {
+        a |= 0xff000000;
       }
     }
 
-    // now we'll draw the iris on top of that
-    auto test1 = dma.read_and_advance();
-    (void)test1;
-    auto adgif1_dma = dma.read_and_advance();
-    ASSERT(adgif1_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
-    ASSERT(adgif1_dma.vif0() == 0);
-    ASSERT(adgif1_dma.vifcode1().kind == VifCode::Kind::DIRECT);
-    AdgifHelper adgif1(adgif1_dma.data + 16);
-    auto tex1 = render_state->texture_pool->lookup_gpu_texture(adgif1.tex0().tbp0());
-    if (DEBUG) {
-      m_debug += fmt::format("ADGIF1:\n{}\n", adgif1.print());
-      m_debug += fmt::format("tex: {}\n", tex1->name);
-    }
+    // update GPU:
+    auto& tex = m_cpu_eye_textures[draw.pair * 2 + draw.lr];
+    glBindTexture(GL_TEXTURE_2D, tex.gl_tex);
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV,
+                 m_temp_tex);
+    // make sure they are still in vram
+    render_state->texture_pool->move_existing_to_vram(tex.gpu_tex, tex.tbp);
+  }
+}
 
-    {
-      auto draw1 = read_eye_draw(dma);
-      auto draw2 = read_eye_draw(dma);
-      if (DEBUG) {
-        m_debug += fmt::format("DRAW1\n{}", draw1.print());
-        m_debug += fmt::format("DRAW2\n{}", draw2.print());
-      }
-      if (tex1->get_data_ptr()) {
-        draw_eye<true>(m_left, draw1, *tex1, pair_idx, 0, false, m_use_bilinear);
-        draw_eye<true>(m_right, draw2, *tex1, pair_idx, 1, false, m_use_bilinear);
-      }
+int add_draw_to_buffer(int idx, const EyeRenderer::EyeDraw& draw, float* data, int pair, int lr) {
+  int x_off = lr * SINGLE_EYE_SIZE * 16;
+  int y_off = pair * SINGLE_EYE_SIZE * 16;
+  data[idx++] = draw.sprite.xyz0[0] - x_off;
+  data[idx++] = draw.sprite.xyz0[1] - y_off;
+  data[idx++] = 0;
+  data[idx++] = 0;
+
+  data[idx++] = draw.sprite.xyz1[0] - x_off;
+  data[idx++] = draw.sprite.xyz0[1] - y_off;
+  data[idx++] = 1;
+  data[idx++] = 0;
+
+  data[idx++] = draw.sprite.xyz0[0] - x_off;
+  data[idx++] = draw.sprite.xyz1[1] - y_off;
+  data[idx++] = 0;
+  data[idx++] = 1;
+
+  data[idx++] = draw.sprite.xyz1[0] - x_off;
+  data[idx++] = draw.sprite.xyz1[1] - y_off;
+  data[idx++] = 1;
+  data[idx++] = 1;
+  return idx;
+}
+
+void EyeRenderer::run_gpu(const std::vector<SingleEyeDraws>& draws,
+                          SharedRenderState* render_state) {
+  if (draws.empty()) {
+    return;
+  }
+
+  glBindVertexArray(m_vao);
+  glBindBuffer(GL_ARRAY_BUFFER, m_gl_vertex_buffer);
+
+  // the first thing we'll do is prepare the vertices
+  int buffer_idx = 0;
+  for (const auto& draw : draws) {
+    buffer_idx = add_draw_to_buffer(buffer_idx, draw.iris, m_gpu_vertex_buffer, draw.pair, draw.lr);
+    buffer_idx =
+        add_draw_to_buffer(buffer_idx, draw.pupil, m_gpu_vertex_buffer, draw.pair, draw.lr);
+    buffer_idx = add_draw_to_buffer(buffer_idx, draw.lid, m_gpu_vertex_buffer, draw.pair, draw.lr);
+  }
+  ASSERT(buffer_idx <= VTX_BUFFER_FLOATS);
+  int check = buffer_idx;
+
+  // maybe buffer sub data.
+  glBufferData(GL_ARRAY_BUFFER, buffer_idx * sizeof(float), m_gpu_vertex_buffer, GL_STREAM_DRAW);
+
+  FramebufferTexturePairContext ctxt(m_gpu_eye_textures[draws.front().tex_slot()].fb);
+
+  // set up common opengl state
+  glDisable(GL_DEPTH_TEST);
+  render_state->shaders[ShaderId::EYE].activate();
+  glUniform1i(glGetUniformLocation(render_state->shaders[ShaderId::EYE].id(), "tex_T0"), 0);
+  glActiveTexture(GL_TEXTURE0);
+
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+  buffer_idx = 0;
+  for (size_t draw_idx = 0; draw_idx < draws.size(); draw_idx++) {
+    const auto& draw = draws[draw_idx];
+    const auto& out_tex = m_gpu_eye_textures[draw.tex_slot()];
+
+    // first, the clear
+    float clear[4] = {0, 0, 0, 0};
+    for (int i = 0; i < 4; i++) {
+      clear[i] = (draw.clear_color >> (8 * i)) / 255.f;
     }
+    glClearBufferfv(GL_COLOR, 0, clear);
+
+    // iris
+    if (draw.iris_tex) {
+      // set alpha
+      // set Z
+      // set texture
+      glDisable(GL_BLEND);
+      glBindTexture(GL_TEXTURE_2D, draw.iris_gl_tex);
+      glDrawArrays(GL_TRIANGLE_STRIP, buffer_idx / 4, 4);
+    }
+    buffer_idx += 4 * 4;
+
+    if (draw.pupil_tex) {
+      glEnable(GL_BLEND);
+      glBlendEquation(GL_FUNC_ADD);
+      glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+      glBindTexture(GL_TEXTURE_2D, draw.pupil_gl_tex);
+      glDrawArrays(GL_TRIANGLE_STRIP, buffer_idx / 4, 4);
+    }
+    buffer_idx += 4 * 4;
 
-    // and finally the eyelid
-    auto test2 = dma.read_and_advance();
-    (void)test2;
-    auto adgif2_dma = dma.read_and_advance();
-    ASSERT(adgif2_dma.size_bytes == 96);  // 5 adgifs a+d's plus tag
-    ASSERT(adgif2_dma.vif0() == 0);
-    ASSERT(adgif2_dma.vifcode1().kind == VifCode::Kind::DIRECT);
-    AdgifHelper adgif2(adgif2_dma.data + 16);
-    auto tex2 = render_state->texture_pool->lookup_gpu_texture(adgif2.tex0().tbp0());
-    if (DEBUG) {
-      m_debug += fmt::format("ADGIF2:\n{}\n", adgif2.print());
-      m_debug += fmt::format("tex: {}\n", tex2->name);
+    if (draw.lid_tex) {
+      glDisable(GL_BLEND);
+      glBindTexture(GL_TEXTURE_2D, draw.lid_gl_tex);
+      glDrawArrays(GL_TRIANGLE_STRIP, buffer_idx / 4, 4);
     }
+    buffer_idx += 4 * 4;
 
-    {
-      auto draw1 = read_eye_draw(dma);
-      auto draw2 = read_eye_draw(dma);
-      if (DEBUG) {
-        m_debug += fmt::format("DRAW1\n{}", draw1.print());
-        m_debug += fmt::format("DRAW2\n{}", draw2.print());
-      }
-      if (tex2->get_data_ptr()) {
-        draw_eye<false>(m_left, draw1, *tex2, pair_idx, 0, false, m_use_bilinear);
-        draw_eye<false>(m_right, draw2, *tex2, pair_idx, 1, true, m_use_bilinear);
-      }
+    // finally, give to "vram"
+    render_state->texture_pool->move_existing_to_vram(out_tex.gpu_tex, out_tex.tbp);
+
+    if (draw_idx != draws.size() - 1) {
+      ctxt.switch_to(m_gpu_eye_textures[draws[draw_idx + 1].tex_slot()].fb);
     }
+  }
 
-    auto end = dma.read_and_advance();
-    ASSERT(end.size_bytes == 0);
-    ASSERT(end.vif0() == 0);
-    ASSERT(end.vif1() == 0);
+  ASSERT(check == buffer_idx);
 
-    if (m_alpha_hack) {
-      for (auto& a : m_left) {
-        a |= 0xff000000;
-      }
+  glBindVertexArray(0);
+  glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
 
-      for (auto& a : m_right) {
-        a |= 0xff000000;
-      }
-    }
+//////////////////////
+// DMA Decode
+//////////////////////
 
-    // update GPU:
-    auto& l = m_eye_textures[pair_idx * 2];
-    auto& r = m_eye_textures[pair_idx * 2 + 1];
-    glBindTexture(GL_TEXTURE_2D, l.gl_tex);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV,
-                 m_left);
-    glBindTexture(GL_TEXTURE_2D, r.gl_tex);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV,
-                 m_right);
-    // make sure they are still in vram
-    render_state->texture_pool->move_existing_to_vram(l.gpu_tex, l.tbp);
-    render_state->texture_pool->move_existing_to_vram(r.gpu_tex, r.tbp);
-  }
+std::string EyeRenderer::SpriteInfo::print() const {
+  std::string result;
+  result +=
+      fmt::format("a: {:x} uv: ({}, {}), ({}, {}) xyz: ({}, {}, {}), ({}, {}, {})", a, uv0[0],
+                  uv0[1], uv1[0], uv1[1], xyz0[0], xyz0[1], xyz0[2], xyz1[0], xyz1[1], xyz1[2]);
+  return result;
+}
 
-  float time_ms = timer.getMs();
-  m_average_time_ms = m_average_time_ms * 0.95 + time_ms * 0.05;
+std::string EyeRenderer::ScissorInfo::print() const {
+  return fmt::format("x : [{}, {}], y : [{}, {}]", x0, x1, y0, y1);
 }
+
+std::string EyeRenderer::EyeDraw::print() const {
+  return fmt::format("{}\n{}\n", sprite.print(), scissor.print());
+}
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/EyeRenderer.h b/game/graphics/opengl_renderer/EyeRenderer.h
index 5486ff1cff..21d6a4d990 100644
--- a/game/graphics/opengl_renderer/EyeRenderer.h
+++ b/game/graphics/opengl_renderer/EyeRenderer.h
@@ -3,6 +3,7 @@
 #include <string>
 #include "game/graphics/opengl_renderer/BucketRenderer.h"
 #include "game/graphics/pipelines/opengl.h"
+#include "game/graphics/opengl_renderer/opengl_utils.h"
 
 constexpr int EYE_BASE_BLOCK = 8160;
 constexpr int NUM_EYE_PAIRS = 11;
@@ -11,13 +12,35 @@ constexpr int SINGLE_EYE_SIZE = 32;
 class EyeRenderer : public BucketRenderer {
  public:
   EyeRenderer(const std::string& name, BucketId id);
+  ~EyeRenderer();
   void render(DmaFollower& dma, SharedRenderState* render_state, ScopedProfilerNode& prof) override;
   void draw_debug_window() override;
   void init_textures(TexturePool& texture_pool) override;
 
-  template <bool DEBUG>
   void handle_eye_dma2(DmaFollower& dma, SharedRenderState* render_state, ScopedProfilerNode& prof);
 
+  struct SpriteInfo {
+    u8 a;
+    u32 uv0[2];
+    u32 uv1[2];
+    u32 xyz0[3];
+    u32 xyz1[3];
+
+    std::string print() const;
+  };
+
+  struct ScissorInfo {
+    int x0, x1;
+    int y0, y1;
+    std::string print() const;
+  };
+
+  struct EyeDraw {
+    SpriteInfo sprite;
+    ScissorInfo scissor;
+    std::string print() const;
+  };
+
  private:
   std::string m_debug;
   float m_average_time_ms = 0;
@@ -25,13 +48,52 @@ class EyeRenderer : public BucketRenderer {
   bool m_use_bilinear = true;
   bool m_alpha_hack = true;
 
-  u32 m_left[SINGLE_EYE_SIZE * SINGLE_EYE_SIZE];
-  u32 m_right[SINGLE_EYE_SIZE * SINGLE_EYE_SIZE];
+  u32 m_temp_tex[SINGLE_EYE_SIZE * SINGLE_EYE_SIZE];
+
+  bool m_use_gpu = true;
 
-  struct EyeTex {
+  struct CpuEyeTex {
     u64 gl_tex;
     GpuTexture* gpu_tex;
     u32 tbp;
   };
-  EyeTex m_eye_textures[NUM_EYE_PAIRS * 2];
+  CpuEyeTex m_cpu_eye_textures[NUM_EYE_PAIRS * 2];
+
+  struct GpuEyeTex {
+    GpuTexture* gpu_tex;
+    u32 tbp;
+    FramebufferTexturePair fb;
+
+    // note: eye texture increased to 128x128 (originally 32x32) here.
+    GpuEyeTex() : fb(128, 128, GL_UNSIGNED_INT_8_8_8_8_REV) {}
+  } m_gpu_eye_textures[NUM_EYE_PAIRS * 2];
+
+  // xyst per vertex, 4 vertices per square, 3 draws per eye, 11 pairs of eyes, 2 eyes per pair.
+  static constexpr int VTX_BUFFER_FLOATS = 4 * 4 * 3 * NUM_EYE_PAIRS * 2;
+  float m_gpu_vertex_buffer[VTX_BUFFER_FLOATS];
+  GLuint m_vao;
+  GLuint m_gl_vertex_buffer;
+
+  struct SingleEyeDraws {
+    int lr;
+    int pair;
+
+    int tex_slot() const { return pair * 2 + lr; }
+    u32 clear_color;
+    EyeDraw iris;
+    GpuTexture* iris_tex = nullptr;
+    u64 iris_gl_tex = 0;
+
+    EyeDraw pupil;
+    GpuTexture* pupil_tex = nullptr;
+    u64 pupil_gl_tex = 0;
+
+    EyeDraw lid;
+    GpuTexture* lid_tex = nullptr;
+    u64 lid_gl_tex = 0;
+  };
+
+  std::vector<SingleEyeDraws> get_draws(DmaFollower& dma, SharedRenderState* render_state);
+  void run_cpu(const std::vector<SingleEyeDraws>& draws, SharedRenderState* render_state);
+  void run_gpu(const std::vector<SingleEyeDraws>& draws, SharedRenderState* render_state);
 };
diff --git a/game/graphics/opengl_renderer/OpenGLRenderer.cpp b/game/graphics/opengl_renderer/OpenGLRenderer.cpp
index fffc7b6017..f214635f4a 100644
--- a/game/graphics/opengl_renderer/OpenGLRenderer.cpp
+++ b/game/graphics/opengl_renderer/OpenGLRenderer.cpp
@@ -228,6 +228,7 @@ void OpenGLRenderer::init_bucket_renderers() {
     m_bucket_renderers[i]->init_textures(*m_render_state.texture_pool);
   }
   sky_cpu_blender->init_textures(*m_render_state.texture_pool);
+  sky_gpu_blender->init_textures(*m_render_state.texture_pool);
   m_render_state.loader->load_common(*m_render_state.texture_pool, "GAME");
 }
 
diff --git a/game/graphics/opengl_renderer/Shader.cpp b/game/graphics/opengl_renderer/Shader.cpp
index ff852f2ca4..0d69501529 100644
--- a/game/graphics/opengl_renderer/Shader.cpp
+++ b/game/graphics/opengl_renderer/Shader.cpp
@@ -76,4 +76,5 @@ ShaderLibrary::ShaderLibrary() {
   at(ShaderId::TFRAG3_NO_TEX) = {"tfrag3_no_tex"};
   at(ShaderId::SPRITE3) = {"sprite3_3d"};
   at(ShaderId::DIRECT2) = {"direct2"};
+  at(ShaderId::EYE) = {"eye"};
 }
diff --git a/game/graphics/opengl_renderer/Shader.h b/game/graphics/opengl_renderer/Shader.h
index 3400248c72..7e314cdb5b 100644
--- a/game/graphics/opengl_renderer/Shader.h
+++ b/game/graphics/opengl_renderer/Shader.h
@@ -33,6 +33,7 @@ enum class ShaderId {
   SPRITE = 8,
   SPRITE3 = 9,
   DIRECT2 = 10,
+  EYE = 11,
   MAX_SHADERS
 };
 
diff --git a/game/graphics/opengl_renderer/SkyBlendCPU.cpp b/game/graphics/opengl_renderer/SkyBlendCPU.cpp
index 9afaab2737..181966635c 100644
--- a/game/graphics/opengl_renderer/SkyBlendCPU.cpp
+++ b/game/graphics/opengl_renderer/SkyBlendCPU.cpp
@@ -5,9 +5,9 @@
 #include <immintrin.h>
 
 SkyBlendCPU::SkyBlendCPU() {
-  glGenTextures(2, m_textures);
   for (int i = 0; i < 2; i++) {
-    glBindTexture(GL_TEXTURE_2D, m_textures[i]);
+    glGenTextures(1, &m_textures[i].gl);
+    glBindTexture(GL_TEXTURE_2D, m_textures[i].gl);
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_sizes[i], m_sizes[i], 0, GL_RGBA,
                  GL_UNSIGNED_INT_8_8_8_8_REV, 0);
     m_texture_data[i].resize(4 * m_sizes[i] * m_sizes[i]);
@@ -15,7 +15,9 @@ SkyBlendCPU::SkyBlendCPU() {
 }
 
 SkyBlendCPU::~SkyBlendCPU() {
-  glDeleteTextures(2, m_textures);
+  for (auto& tex : m_textures) {
+    glDeleteTextures(1, &tex.gl);
+  }
 }
 
 void blend_sky_initial_fast(u8 intensity, u8* out, const u8* in, u32 size) {
@@ -169,9 +171,12 @@ SkyBlendStats SkyBlendCPU::do_sky_blends(DmaFollower& dma,
           stats.cloud_blends++;
         }
       }
-      glBindTexture(GL_TEXTURE_2D, m_textures[buffer_idx]);
+      glBindTexture(GL_TEXTURE_2D, m_textures[buffer_idx].gl);
       glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_sizes[buffer_idx], m_sizes[buffer_idx], 0, GL_RGBA,
                    GL_UNSIGNED_INT_8_8_8_8_REV, m_texture_data[buffer_idx].data());
+
+      render_state->texture_pool->move_existing_to_vram(m_textures[buffer_idx].tex,
+                                                        m_textures[buffer_idx].tbp);
     }
   }
 
@@ -181,15 +186,17 @@ SkyBlendStats SkyBlendCPU::do_sky_blends(DmaFollower& dma,
 void SkyBlendCPU::init_textures(TexturePool& tex_pool) {
   for (int i = 0; i < 2; i++) {
     // update it
-    glBindTexture(GL_TEXTURE_2D, m_textures[i]);
+    glBindTexture(GL_TEXTURE_2D, m_textures[i].gl);
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_sizes[i], m_sizes[i], 0, GL_RGBA,
                  GL_UNSIGNED_INT_8_8_8_8_REV, m_texture_data[i].data());
     TextureInput in;
 
-    in.gpu_texture = m_textures[i];
+    in.gpu_texture = m_textures[i].gl;
     in.w = m_sizes[i];
     in.h = m_sizes[i];
     in.name = fmt::format("PC-SKY-CPU-{}", i);
-    tex_pool.give_texture_and_load_to_vram(in, SKY_TEXTURE_VRAM_ADDRS[i]);
+    u32 tbp = SKY_TEXTURE_VRAM_ADDRS[i];
+    m_textures[i].tex = tex_pool.give_texture_and_load_to_vram(in, tbp);
+    m_textures[i].tbp = tbp;
   }
 }
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/SkyBlendCPU.h b/game/graphics/opengl_renderer/SkyBlendCPU.h
index 03a0ceb9ed..77de41d1b6 100644
--- a/game/graphics/opengl_renderer/SkyBlendCPU.h
+++ b/game/graphics/opengl_renderer/SkyBlendCPU.h
@@ -16,7 +16,12 @@ class SkyBlendCPU {
   void init_textures(TexturePool& tex_pool);
 
  private:
-  GLuint m_textures[2];  // sky, clouds
   static constexpr int m_sizes[2] = {32, 64};
   std::vector<u8> m_texture_data[2];
+
+  struct TexInfo {
+    GLuint gl;
+    u32 tbp;
+    GpuTexture* tex;
+  } m_textures[2];
 };
diff --git a/game/graphics/opengl_renderer/SkyBlendGPU.cpp b/game/graphics/opengl_renderer/SkyBlendGPU.cpp
index 33d64f105d..44ca9d70b9 100644
--- a/game/graphics/opengl_renderer/SkyBlendGPU.cpp
+++ b/game/graphics/opengl_renderer/SkyBlendGPU.cpp
@@ -66,7 +66,8 @@ void SkyBlendGPU::init_textures(TexturePool& tex_pool) {
     in.w = m_sizes[i];
     in.h = in.w;
     in.name = fmt::format("PC-SKY-GPU-{}", i);
-    tex_pool.give_texture_and_load_to_vram(in, SKY_TEXTURE_VRAM_ADDRS[i]);
+    u32 tbp = SKY_TEXTURE_VRAM_ADDRS[i];
+    m_tex_info[i] = {tex_pool.give_texture_and_load_to_vram(in, tbp), tbp};
   }
 }
 
@@ -179,6 +180,9 @@ SkyBlendStats SkyBlendGPU::do_sky_blends(DmaFollower& dma,
     prof.add_draw_call(1);
     prof.add_tri(2);
 
+    render_state->texture_pool->move_existing_to_vram(m_tex_info[buffer_idx].tex,
+                                                      m_tex_info[buffer_idx].tbp);
+
     if (buffer_idx == 0) {
       if (is_first_draw) {
         stats.sky_draws++;
diff --git a/game/graphics/opengl_renderer/SkyBlendGPU.h b/game/graphics/opengl_renderer/SkyBlendGPU.h
index 85fafc042a..0b43e33f4e 100644
--- a/game/graphics/opengl_renderer/SkyBlendGPU.h
+++ b/game/graphics/opengl_renderer/SkyBlendGPU.h
@@ -26,4 +26,9 @@ class SkyBlendGPU {
   };
 
   Vertex m_vertex_data[6];
+
+  struct TexInfo {
+    GpuTexture* tex;
+    u32 tbp;
+  } m_tex_info[2];
 };
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/TextureUploadHandler.cpp b/game/graphics/opengl_renderer/TextureUploadHandler.cpp
index ec170635de..f8e1f8ffa8 100644
--- a/game/graphics/opengl_renderer/TextureUploadHandler.cpp
+++ b/game/graphics/opengl_renderer/TextureUploadHandler.cpp
@@ -22,7 +22,7 @@ void TextureUploadHandler::render(DmaFollower& dma,
     if (dma_tag.qwc == (128 / 16)) {
       // note: these uploads may have texture that we need for eye rendering.
       flush_uploads(uploads, render_state);
-      render_state->eye_renderer->handle_eye_dma2<false>(dma, render_state, prof);
+      render_state->eye_renderer->handle_eye_dma2(dma, render_state, prof);
     }
 
     auto data = dma.read_and_advance();
diff --git a/game/graphics/opengl_renderer/opengl_utils.cpp b/game/graphics/opengl_renderer/opengl_utils.cpp
new file mode 100644
index 0000000000..cf90d95203
--- /dev/null
+++ b/game/graphics/opengl_renderer/opengl_utils.cpp
@@ -0,0 +1,57 @@
+#include "opengl_utils.h"
+
+#include "common/util/Assert.h"
+
+FramebufferTexturePair::FramebufferTexturePair(int w, int h, u64 texture_format) : m_w(w), m_h(h) {
+  glGenFramebuffers(1, &m_framebuffer);
+  glGenTextures(1, &m_texture);
+
+  GLint old_framebuffer;
+  glGetIntegerv(GL_FRAMEBUFFER_BINDING, &old_framebuffer);
+
+  glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);
+  glBindTexture(GL_TEXTURE_2D, m_texture);
+
+  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, texture_format, nullptr);
+
+  // I don't know if we really need to do this. whatever uses this texture should figure it out.
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+
+  glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_texture, 0);
+  GLenum draw_buffers[1] = {GL_COLOR_ATTACHMENT0};
+  glDrawBuffers(1, draw_buffers);
+  if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
+    ASSERT(false);
+  }
+
+  glBindFramebuffer(GL_FRAMEBUFFER, old_framebuffer);
+}
+
+FramebufferTexturePair::~FramebufferTexturePair() {
+  glDeleteFramebuffers(1, &m_framebuffer);
+  glDeleteTextures(1, &m_texture);
+}
+
+FramebufferTexturePairContext::FramebufferTexturePairContext(FramebufferTexturePair& fb)
+    : m_fb(&fb) {
+  glGetIntegerv(GL_VIEWPORT, m_old_viewport);
+  glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_old_framebuffer);
+  glBindFramebuffer(GL_FRAMEBUFFER, m_fb->m_framebuffer);
+  glViewport(0, 0, m_fb->m_w, m_fb->m_h);
+  glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_fb->m_texture, 0);
+}
+
+void FramebufferTexturePairContext::switch_to(FramebufferTexturePair& fb) {
+  if (&fb != m_fb) {
+    m_fb = &fb;
+    glBindFramebuffer(GL_FRAMEBUFFER, m_fb->m_framebuffer);
+    glViewport(0, 0, m_fb->m_w, m_fb->m_h);
+    glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_fb->m_texture, 0);
+  }
+}
+
+FramebufferTexturePairContext::~FramebufferTexturePairContext() {
+  glViewport(m_old_viewport[0], m_old_viewport[1], m_old_viewport[2], m_old_viewport[3]);
+  glBindFramebuffer(GL_FRAMEBUFFER, m_old_framebuffer);
+}
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/opengl_utils.h b/game/graphics/opengl_renderer/opengl_utils.h
new file mode 100644
index 0000000000..7e02e8ee07
--- /dev/null
+++ b/game/graphics/opengl_renderer/opengl_utils.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "game/graphics/pipelines/opengl.h"
+
+/*!
+ * This is a wrapper around a framebuffer and texture to make it easier to render to a texture.
+ */
+class FramebufferTexturePair {
+ public:
+  FramebufferTexturePair(int w, int h, u64 texture_format);
+  ~FramebufferTexturePair();
+
+  GLuint texture() const { return m_texture; }
+
+  FramebufferTexturePair(const FramebufferTexturePair&) = delete;
+  FramebufferTexturePair& operator=(const FramebufferTexturePair&) = delete;
+
+ private:
+  friend class FramebufferTexturePairContext;
+  GLuint m_framebuffer;
+  GLuint m_texture;
+  int m_w, m_h;
+};
+
+class FramebufferTexturePairContext {
+ public:
+  FramebufferTexturePairContext(FramebufferTexturePair& fb);
+  ~FramebufferTexturePairContext();
+
+  void switch_to(FramebufferTexturePair& fb);
+
+  FramebufferTexturePairContext(const FramebufferTexturePairContext&) = delete;
+  FramebufferTexturePairContext& operator=(const FramebufferTexturePairContext&) = delete;
+
+ private:
+  FramebufferTexturePair* m_fb;
+  GLint m_old_viewport[4];
+  GLint m_old_framebuffer;
+};
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/shaders/eye.frag b/game/graphics/opengl_renderer/shaders/eye.frag
new file mode 100644
index 0000000000..c69d4c5624
--- /dev/null
+++ b/game/graphics/opengl_renderer/shaders/eye.frag
@@ -0,0 +1,10 @@
+#version 430 core
+
+out vec4 color;
+in vec2 st;
+uniform sampler2D tex_T0;
+
+void main() {
+    color = texture(tex_T0, st);
+    color.w *= 2;
+}
\ No newline at end of file
diff --git a/game/graphics/opengl_renderer/shaders/eye.vert b/game/graphics/opengl_renderer/shaders/eye.vert
new file mode 100644
index 0000000000..cc80ce7a42
--- /dev/null
+++ b/game/graphics/opengl_renderer/shaders/eye.vert
@@ -0,0 +1,9 @@
+#version 430 core
+layout (location = 0) in vec4 xyst_in;
+
+out vec2 st;
+
+void main() {
+    gl_Position = vec4((xyst_in.x - 768.f) / 256.f, (xyst_in.y - 768.f) / 256.f, 0, 1);
+    st = xyst_in.zw;
+}