diff --git a/src/graphics/canvas.c b/src/graphics/canvas.c
index 2ff8f9c5..d794792a 100644
--- a/src/graphics/canvas.c
+++ b/src/graphics/canvas.c
@@ -1,4 +1,5 @@
 #include "graphics/canvas.h"
+#include "graphics/gpu.h"
 #include "graphics/graphics.h"
 #include "data/blob.h"
 #include "util.h"
@@ -30,7 +31,7 @@ Canvas* lovrCanvasCreate(int width, int height, TextureFormat format, CanvasFlag
 
   // Framebuffer
   glGenFramebuffers(1, &canvas->framebuffer);
-  glBindFramebuffer(GL_FRAMEBUFFER, canvas->framebuffer);
+  gpuBindFramebuffer(canvas->framebuffer);
 
   // Color attachment
   if (flags.msaa > 0) {
@@ -66,15 +67,15 @@ Canvas* lovrCanvasCreate(int width, int height, TextureFormat format, CanvasFlag
   // Resolve framebuffer
   if (flags.msaa > 0) {
     glGenFramebuffers(1, &canvas->resolveFramebuffer);
-    glBindFramebuffer(GL_FRAMEBUFFER, canvas->resolveFramebuffer);
+    gpuBindFramebuffer(canvas->resolveFramebuffer);
     glBindTexture(GL_TEXTURE_2D, canvas->texture.id);
     glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, canvas->texture.id, 0);
-    glBindFramebuffer(GL_FRAMEBUFFER, canvas->framebuffer);
+    gpuBindFramebuffer(canvas->framebuffer);
   }
 
   lovrAssert(glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE, "Error creating Canvas");
   lovrGraphicsClear(true, true, true, (Color) { 0, 0, 0, 0 }, 1., 0);
-  glBindFramebuffer(GL_FRAMEBUFFER, 0);
+  gpuBindFramebuffer(0);
 
   return canvas;
 }
@@ -121,7 +122,7 @@ TextureData* lovrCanvasNewTextureData(Canvas* canvas) {
   TextureData* textureData = lovrTextureDataGetBlank(canvas->texture.width, canvas->texture.height, 0, FORMAT_RGBA);
   if (!textureData) return NULL;
 
-  lovrGraphicsBindFramebuffer(canvas->framebuffer);
+  gpuBindFramebuffer(canvas->framebuffer);
   glReadPixels(0, 0, canvas->texture.width, canvas->texture.height, GL_RGBA, GL_UNSIGNED_BYTE, textureData->blob.data);
 
   return textureData;
diff --git a/src/graphics/gpu.h b/src/graphics/gpu.h
new file mode 100644
index 00000000..d12f7084
--- /dev/null
+++ b/src/graphics/gpu.h
@@ -0,0 +1,26 @@
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef EMSCRIPTEN
+#include <GLES3/gl3.h>
+#include <GLES2/gl2ext.h>
+#else
+#include "lib/glad/glad.h"
+#endif
+
+#pragma once
+
+typedef struct {
+  uint32_t shaderSwitches;
+} GpuStats;
+
+typedef void (*gpuProc)(void);
+
+void gpuInit(bool srgb, gpuProc (*getProcAddress)(const char*));
+void gpuPresent();
+void gpuBindFramebuffer(uint32_t framebuffer);
+void gpuBindIndexBuffer(uint32_t indexBuffer);
+void gpuBindVertexArray(uint32_t vertexArray);
+void gpuBindVertexBuffer(uint32_t vertexBuffer);
+void gpuSetViewport(uint32_t viewport[4]);
+void gpuUseProgram(uint32_t program);
diff --git a/src/graphics/graphics.c b/src/graphics/graphics.c
index 9a71eb87..b51c09f8 100644
--- a/src/graphics/graphics.c
+++ b/src/graphics/graphics.c
@@ -110,7 +110,7 @@ void lovrGraphicsReset() {
 void lovrGraphicsClear(bool clearColor, bool clearDepth, bool clearStencil, Color color, float depth, int stencil) {
   Layer layer = state.layers[state.layer];
   Canvas* canvas = state.canvasCount > 0 ? state.canvas[0] : layer.canvas;
-  lovrGraphicsBindFramebuffer(canvas ? canvas->framebuffer : 0);
+  gpuBindFramebuffer(canvas ? canvas->framebuffer : 0);
 
   if (clearColor) {
     gammaCorrectColor(&color);
@@ -134,7 +134,7 @@ void lovrGraphicsPresent() {
   glfwSwapBuffers(state.window);
   state.stats.drawCalls = 0;
   state.stats.shaderSwitches = 0;
-  state.program = -1; // Fixes a driver bug with instancing seen on macOS
+  gpuPresent();
 }
 
 void lovrGraphicsCreateWindow(int w, int h, bool fullscreen, int msaa, const char* title, const char* icon) {
@@ -184,19 +184,9 @@ void lovrGraphicsCreateWindow(int w, int h, bool fullscreen, int msaa, const cha
 #ifndef EMSCRIPTEN
   }
 
-  gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
   glfwSwapInterval(0);
-  glEnable(GL_LINE_SMOOTH);
-  glEnable(GL_PROGRAM_POINT_SIZE);
-  if (state.gammaCorrect) {
-    glEnable(GL_FRAMEBUFFER_SRGB);
-  } else {
-    glDisable(GL_FRAMEBUFFER_SRGB);
-  }
 #endif
-  glEnable(GL_BLEND);
-  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-  glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+  gpuInit(state.gammaCorrect, glfwGetProcAddress);
   VertexFormat format;
   vertexFormatInit(&format);
   vertexFormatAppend(&format, "lovrPosition", ATTR_FLOAT, 3);
@@ -316,7 +306,7 @@ void lovrGraphicsSetCanvas(Canvas** canvas, int count) {
 
   if (count > 0) {
     memcpy(state.canvas, canvas, count * sizeof(Canvas*));
-    lovrGraphicsBindFramebuffer(canvas[0]->framebuffer);
+    gpuBindFramebuffer(canvas[0]->framebuffer);
 
     GLenum buffers[MAX_CANVASES];
     for (int i = 0; i < count; i++) {
@@ -1039,25 +1029,11 @@ void lovrGraphicsDraw(Mesh* mesh, mat4 transform, DefaultShader defaultShader, i
   // Layer
   Layer layer = state.layers[state.layer];
   Canvas* canvas = state.canvasCount > 0 ? state.canvas[0] : layer.canvas;
-  lovrGraphicsBindFramebuffer(canvas ? canvas->framebuffer : 0);
-
-  uint32_t viewport[4];
-  if (state.canvasCount > 0) {
-    viewport[0] = 0;
-    viewport[1] = 0;
-    viewport[2] = state.canvas[0]->texture.width;
-    viewport[3] = state.canvas[0]->texture.height;
-  } else {
-    viewport[0] = layer.viewport[0];
-    viewport[1] = layer.viewport[1];
-    viewport[2] = layer.viewport[2];
-    viewport[3] = layer.viewport[3];
-  }
-
-  if (memcmp(state.viewport, viewport, 4 * sizeof(uint32_t))) {
-    memcpy(state.viewport, viewport, 4 * sizeof(uint32_t));
-    glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
-  }
+  gpuBindFramebuffer(canvas ? canvas->framebuffer : 0);
+  gpuSetViewport(state.canvasCount > 0 ?
+    (uint32_t[4]) { 0, 0, state.canvas[0]->texture.width, state.canvas[0]->texture.height } :
+    layer.viewport
+  );
 
   // Transforms
   if (transform) {
@@ -1140,7 +1116,7 @@ void lovrGraphicsDraw(Mesh* mesh, mat4 transform, DefaultShader defaultShader, i
     lovrShaderSetTexture(shader, lovrShaderTextureUniforms[i], &texture, 1);
   }
 
-  lovrGraphicsUseProgram(shader->program);
+  gpuUseProgram(shader->program);
   lovrShaderBind(shader);
   lovrMeshBind(mesh, shader);
 
@@ -1231,39 +1207,3 @@ Material* lovrGraphicsGetDefaultMaterial() {
 
   return state.defaultMaterial;
 }
-
-void lovrGraphicsUseProgram(uint32_t program) {
-  if (state.program != program) {
-    state.program = program;
-    glUseProgram(program);
-    state.stats.shaderSwitches++;
-  }
-}
-
-void lovrGraphicsBindFramebuffer(uint32_t framebuffer) {
-  if (state.framebuffer != framebuffer) {
-    state.framebuffer = framebuffer;
-    glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
-  }
-}
-
-void lovrGraphicsBindVertexArray(uint32_t vertexArray) {
-  if (state.vertexArray != vertexArray) {
-    state.vertexArray = vertexArray;
-    glBindVertexArray(vertexArray);
-  }
-}
-
-void lovrGraphicsBindVertexBuffer(uint32_t vertexBuffer) {
-  if (state.vertexBuffer != vertexBuffer) {
-    state.vertexBuffer = vertexBuffer;
-    glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
-  }
-}
-
-void lovrGraphicsBindIndexBuffer(uint32_t indexBuffer) {
-  if (state.indexBuffer != indexBuffer) {
-    state.indexBuffer = indexBuffer;
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
-  }
-}
diff --git a/src/graphics/graphics.h b/src/graphics/graphics.h
index 0fc54ca6..8e66d837 100644
--- a/src/graphics/graphics.h
+++ b/src/graphics/graphics.h
@@ -1,3 +1,4 @@
+#include "graphics/gpu.h"
 #include "graphics/canvas.h"
 #include "graphics/font.h"
 #include "graphics/material.h"
@@ -75,7 +76,7 @@ typedef struct {
   float projection[16];
   float view[16];
   Canvas* canvas;
-  int viewport[4];
+  uint32_t viewport[4];
 } Layer;
 
 typedef struct {
@@ -126,12 +127,6 @@ typedef struct {
   Texture* textures[MAX_TEXTURES];
   bool stencilEnabled;
   bool stencilWriting;
-  uint32_t program;
-  uint32_t framebuffer;
-  uint32_t viewport[4];
-  uint32_t vertexArray;
-  uint32_t vertexBuffer;
-  uint32_t indexBuffer;
   GraphicsStats stats;
 } GraphicsState;
 
@@ -213,8 +208,3 @@ void lovrGraphicsSetViewport(uint32_t x, uint32_t y, uint32_t width, uint32_t he
 Texture* lovrGraphicsGetTexture(int slot);
 void lovrGraphicsBindTexture(Texture* texture, GLenum type, int slot);
 Material* lovrGraphicsGetDefaultMaterial();
-void lovrGraphicsUseProgram(uint32_t program);
-void lovrGraphicsBindFramebuffer(uint32_t framebuffer);
-void lovrGraphicsBindVertexArray(uint32_t vao);
-void lovrGraphicsBindVertexBuffer(uint32_t vbo);
-void lovrGraphicsBindIndexBuffer(uint32_t ibo);
diff --git a/src/graphics/mesh.c b/src/graphics/mesh.c
index 80f77e1f..59bca978 100644
--- a/src/graphics/mesh.c
+++ b/src/graphics/mesh.c
@@ -1,4 +1,5 @@
 #include "graphics/mesh.h"
+#include "graphics/gpu.h"
 #include "graphics/graphics.h"
 #include "math/math.h"
 #include <limits.h>
@@ -25,7 +26,7 @@ Mesh* lovrMeshCreate(uint32_t count, VertexFormat format, MeshDrawMode drawMode,
 
   glGenBuffers(1, &mesh->vbo);
   glGenBuffers(1, &mesh->ibo);
-  lovrGraphicsBindVertexBuffer(mesh->vbo);
+  gpuBindVertexBuffer(mesh->vbo);
   glBufferData(GL_ARRAY_BUFFER, count * format.stride, NULL, mesh->usage);
   glGenVertexArrays(1, &mesh->vao);
 
@@ -87,11 +88,11 @@ void lovrMeshBind(Mesh* mesh, Shader* shader) {
   MeshAttachment layout[MAX_ATTACHMENTS];
   memset(layout, 0, MAX_ATTACHMENTS * sizeof(MeshAttachment));
 
-  lovrGraphicsBindVertexArray(mesh->vao);
+  gpuBindVertexArray(mesh->vao);
   lovrMeshUnmapVertices(mesh);
   lovrMeshUnmapIndices(mesh);
   if (mesh->indexCount > 0) {
-    lovrGraphicsBindIndexBuffer(mesh->ibo);
+    gpuBindIndexBuffer(mesh->ibo);
   }
 
   while ((key = map_next(&mesh->attachments, &iter)) != NULL) {
@@ -128,7 +129,7 @@ void lovrMeshBind(Mesh* mesh, Shader* shader) {
     }
 
     if (previous.mesh != current.mesh || previous.attributeIndex != current.attributeIndex) {
-      lovrGraphicsBindVertexBuffer(current.mesh->vbo);
+      gpuBindVertexBuffer(current.mesh->vbo);
       VertexFormat* format = &current.mesh->format;
       Attribute attribute = format->attributes[current.attributeIndex];
       switch (attribute.type) {
@@ -225,7 +226,7 @@ void lovrMeshUnmapVertices(Mesh* mesh) {
   }
 
   size_t stride = mesh->format.stride;
-  lovrGraphicsBindVertexBuffer(mesh->vbo);
+  gpuBindVertexBuffer(mesh->vbo);
   if (mesh->usage == MESH_STREAM) {
     glBufferData(GL_ARRAY_BUFFER, mesh->count * stride, mesh->data.bytes, mesh->usage);
   } else {
@@ -263,8 +264,8 @@ IndexPointer lovrMeshWriteIndices(Mesh* mesh, uint32_t count, size_t size) {
     return (IndexPointer) { .raw = NULL };
   }
 
-  lovrGraphicsBindVertexArray(mesh->vao);
-  lovrGraphicsBindIndexBuffer(mesh->ibo);
+  gpuBindVertexArray(mesh->vao);
+  gpuBindIndexBuffer(mesh->ibo);
   mesh->mappedIndices = true;
 
   if (mesh->indexCapacity < size * count) {
@@ -282,14 +283,14 @@ void lovrMeshUnmapIndices(Mesh* mesh) {
   }
 
   mesh->mappedIndices = false;
-  lovrGraphicsBindIndexBuffer(mesh->ibo);
+  gpuBindIndexBuffer(mesh->ibo);
   glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, mesh->indexCount * mesh->indexSize, mesh->indices.raw);
 }
 
 void lovrMeshResize(Mesh* mesh, uint32_t count) {
   if (mesh->count < count) {
     mesh->count = nextPo2(count);
-    lovrGraphicsBindVertexBuffer(mesh->vbo);
+    gpuBindVertexBuffer(mesh->vbo);
     mesh->data.raw = realloc(mesh->data.raw, count * mesh->format.stride);
     glBufferData(GL_ARRAY_BUFFER, count * mesh->format.stride, mesh->data.raw, mesh->usage);
   }
diff --git a/src/graphics/mesh.h b/src/graphics/mesh.h
index 9231fff8..e3cdecda 100644
--- a/src/graphics/mesh.h
+++ b/src/graphics/mesh.h
@@ -1,7 +1,7 @@
+#include "graphics/gpu.h"
 #include "graphics/material.h"
 #include "graphics/shader.h"
 #include "data/vertexData.h"
-#include "lib/glfw.h"
 #include "lib/map/map.h"
 #include "util.h"
 #include <stdbool.h>
diff --git a/src/graphics/opengl.c b/src/graphics/opengl.c
new file mode 100644
index 00000000..2b3c27fc
--- /dev/null
+++ b/src/graphics/opengl.c
@@ -0,0 +1,75 @@
+#include "graphics/gpu.h"
+#include <string.h>
+
+static struct {
+  uint32_t framebuffer;
+  uint32_t indexBuffer;
+  uint32_t program;
+  uint32_t vertexArray;
+  uint32_t vertexBuffer;
+  uint32_t viewport[4];
+  GpuStats stats;
+} state;
+
+void gpuInit(bool srgb, gpuProc (*getProcAddress)(const char*)) {
+#ifndef EMSCRIPTEN
+  gladLoadGLLoader((GLADloadproc) getProcAddress);
+  glEnable(GL_LINE_SMOOTH);
+  glEnable(GL_PROGRAM_POINT_SIZE);
+  if (srgb) {
+    glEnable(GL_FRAMEBUFFER_SRGB);
+  } else {
+    glDisable(GL_FRAMEBUFFER_SRGB);
+  }
+#endif
+  glEnable(GL_BLEND);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+}
+
+void gpuPresent() {
+  memset(&state.stats, 0, sizeof(state.stats));
+}
+
+void gpuBindFramebuffer(uint32_t framebuffer) {
+  if (state.framebuffer != framebuffer) {
+    state.framebuffer = framebuffer;
+    glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
+  }
+}
+
+void gpuBindIndexBuffer(uint32_t indexBuffer) {
+  if (state.indexBuffer != indexBuffer) {
+    state.indexBuffer = indexBuffer;
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
+  }
+}
+
+void gpuBindVertexArray(uint32_t vertexArray) {
+  if (state.vertexArray != vertexArray) {
+    state.vertexArray = vertexArray;
+    glBindVertexArray(vertexArray);
+  }
+}
+
+void gpuBindVertexBuffer(uint32_t vertexBuffer) {
+  if (state.vertexBuffer != vertexBuffer) {
+    state.vertexBuffer = vertexBuffer;
+    glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
+  }
+}
+
+void gpuSetViewport(uint32_t viewport[4]) {
+  if (memcmp(state.viewport, viewport, 4 * sizeof(uint32_t))) {
+    memcpy(state.viewport, viewport, 4 * sizeof(uint32_t));
+    glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
+  }
+}
+
+void gpuUseProgram(uint32_t program) {
+  if (state.program != program) {
+    state.program = program;
+    glUseProgram(program);
+    state.stats.shaderSwitches++;
+  }
+}
diff --git a/src/graphics/shader.c b/src/graphics/shader.c
index d0eb6705..7ee20382 100644
--- a/src/graphics/shader.c
+++ b/src/graphics/shader.c
@@ -1,4 +1,5 @@
 #include "graphics/shader.h"
+#include "graphics/gpu.h"
 #include "graphics/graphics.h"
 #include "math/math.h"
 #include "resources/shaders.h"
@@ -146,7 +147,7 @@ Shader* lovrShaderCreate(const char* vertexSource, const char* fragmentSource) {
   uint32_t program = linkShaders(vertexShader, fragmentShader);
   shader->program = program;
 
-  lovrGraphicsUseProgram(program);
+  gpuUseProgram(program);
   glVertexAttrib4fv(LOVR_SHADER_VERTEX_COLOR, (float[4]) { 1., 1., 1., 1. });
   glVertexAttribI4iv(LOVR_SHADER_BONES, (int[4]) { 0., 0., 0., 0. });
   glVertexAttrib4fv(LOVR_SHADER_BONE_WEIGHTS, (float[4]) { 1., 0., 0., 0. });
diff --git a/src/graphics/shader.h b/src/graphics/shader.h
index ddbfb889..ef61f183 100644
--- a/src/graphics/shader.h
+++ b/src/graphics/shader.h
@@ -1,6 +1,6 @@
 #include "graphics/texture.h"
+#include "graphics/gpu.h"
 #include "lib/map/map.h"
-#include "lib/glfw.h"
 #include "util.h"
 #include <stdbool.h>
 
diff --git a/src/graphics/texture.h b/src/graphics/texture.h
index 219bc8c8..1c442d06 100644
--- a/src/graphics/texture.h
+++ b/src/graphics/texture.h
@@ -1,5 +1,5 @@
+#include "graphics/gpu.h"
 #include "data/textureData.h"
-#include "lib/glfw.h"
 #include "util.h"
 #include <stdbool.h>
 
diff --git a/src/lib/glfw.h b/src/lib/glfw.h
index c23be6e7..4c774291 100644
--- a/src/lib/glfw.h
+++ b/src/lib/glfw.h
@@ -1,16 +1,8 @@
 #pragma once
 
-#if EMSCRIPTEN
-#define GLFW_INCLUDE_ES3
-#define GLFW_INCLUDE_GLEXT
-#elif __APPLE__
-#define GLFW_INCLUDE_GLCOREARB
-#elif _WIN32
+#ifdef _WIN32
 #define APIENTRY __stdcall
 #endif
 
-#ifndef EMSCRIPTEN
-#include "glad/glad.h"
-#endif
-
+#include "graphics/gpu.h"
 #include <GLFW/glfw3.h>