diff --git a/src/dusk/assert/assert.c b/src/dusk/assert/assert.c
index b7a3ed8..73973d3 100644
--- a/src/dusk/assert/assert.c
+++ b/src/dusk/assert/assert.c
@@ -7,6 +7,7 @@
 
 #include "assert.h"
 #include "log/log.h"
+#include "util/string.h"
 
 #ifndef DUSK_ASSERTIONS_FAKED
   #ifdef DUSK_TEST_ASSERT
@@ -98,4 +99,14 @@
   ) {
     assertUnreachableImpl(file, line, message);
   }
+
+  void assertStringEqualImpl(
+    const char *file,
+    const int32_t line,
+    const char *a,
+    const char *b,
+    const char *message
+  ) {
+    assertTrueImpl(file, line, stringCompare(a, b) == 0, message);
+  }
 #endif
\ No newline at end of file
diff --git a/src/dusk/assert/assert.h b/src/dusk/assert/assert.h
index c50dd9c..2ea2ed5 100644
--- a/src/dusk/assert/assert.h
+++ b/src/dusk/assert/assert.h
@@ -104,6 +104,23 @@
     const char *message
   );
 
+  /**
+   * Asserts two strings to be equal.
+   * 
+   * @param file File that the assertion is being made from.
+   * @param line Line that the assertion is being made from.
+   * @param a First string to compare.
+   * @param b Second string to compare.
+   * @param message Message to throw against assertion failure.
+   */
+  void assertStringEqualImpl(
+    const char *file,
+    const int32_t line,
+    const char *a,
+    const char *b,
+    const char *message
+  );
+
   /**
    * Asserts a given value to be true.
    * 
@@ -178,6 +195,16 @@
   #define assertStrLenMin(str, len, message) \
     assertTrue(strlen(str) >= len, message)
 
+  /**
+   * Asserts two strings to be equal.
+   *
+   * @param a First string to compare.
+   * @param b Second string to compare.
+   * @param message Message to throw against assertion failure.
+   */
+  #define assertStringEqual(a, b, message) \
+    assertStringEqualImpl(__FILE__, __LINE__, a, b, message)
+
 #else
   // If assertions are faked, we define the macros to do nothing.
   #define assertTrue(x, message) ((void)0)
diff --git a/src/dusk/display/display.c b/src/dusk/display/display.c
index b9009ce..875f2c0 100644
--- a/src/dusk/display/display.c
+++ b/src/dusk/display/display.c
@@ -22,12 +22,9 @@
 
 display_t DISPLAY = { 0 };
 
-texture_t TEXTURE;
-
-uint8_t indices[2 * 2] = {
-  0, 1,
-  2, 3
-};
+texture_t PALETTE_TEXTURE;
+texture_t UNCOMPRESSED_TEXTURE;
+texture_t COMPRESSED_TEXTURE;
 
 errorret_t displayInit(void) {
   memoryZero(&DISPLAY, sizeof(DISPLAY));
@@ -48,19 +45,34 @@ errorret_t displayInit(void) {
   PALETTES[0].colors[2] = COLOR_BLUE;
   PALETTES[0].colors[3] = COLOR_WHITE;
   PALETTES[0].count = 4;
-  
+
   errorChain(textureInit(
-    &TEXTURE,
+    &PALETTE_TEXTURE,
     2, 2,
     TEXTURE_FORMAT_PALETTE,
     (texturedata_t){
       .paletted = {
-        .indices = indices,
+        .indices = (uint8_t[]){
+          0, 1,
+          2, 3
+        },
         .palette = &PALETTES[0]
       }
     }
   ));
 
+  errorChain(textureInit(
+    &UNCOMPRESSED_TEXTURE,
+    2, 2,
+    TEXTURE_FORMAT_RGBA,
+    (texturedata_t){
+      .rgbaColors = (color_t[]){
+        COLOR_RED, COLOR_GREEN,
+        COLOR_BLUE, COLOR_WHITE
+      }
+    }
+  ));
+
   errorOk();
 }
 
@@ -100,7 +112,7 @@ errorret_t displayUpdate(void) {
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj));
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view));
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model));
-  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &TEXTURE));
+  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, &UNCOMPRESSED_TEXTURE));
   errorChain(spriteBatchPush(
     0.0f, 0.0f,
     1.0f, 1.0f,
diff --git a/src/dusk/display/texture/texture.h b/src/dusk/display/texture/texture.h
index cb6f202..94d6a69 100644
--- a/src/dusk/display/texture/texture.h
+++ b/src/dusk/display/texture/texture.h
@@ -26,6 +26,7 @@ typedef union texturedata_u {
     palette_t *palette;
   } paletted;
   color_t *rgbaColors;
+  uint8_t *compressedData;
 } texturedata_t;
 
 /**
diff --git a/src/duskgl/display/shader/shadergl.c b/src/duskgl/display/shader/shadergl.c
index 8d0691f..86f4d61 100644
--- a/src/duskgl/display/shader/shadergl.c
+++ b/src/duskgl/display/shader/shadergl.c
@@ -28,6 +28,11 @@ errorret_t shaderInitGL(shadergl_t *shader, const shaderdefinitiongl_t *def) {
     SHADER_LEGACY.boundShader = NULL;
     errorOk();
   #else
+    assertNotNull(def->vert, "Vertex shader source cannot be null");
+    assertNotNull(def->frag, "Fragment shader source cannot be null");
+
+    shader->setTexture = def->setTexture;
+
     // Create vertex shader
     shader->vertexShaderId = glCreateShader(GL_VERTEX_SHADER);
     errorret_t err = errorGLCheck();
@@ -212,6 +217,12 @@ errorret_t shaderSetTextureGL(
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
 
   #ifdef DUSK_OPENGL_LEGACY
+    assertStringEqual(
+      name,
+      SHADER_UNLIT_TEXTURE,
+      "Only one texture supported in legacy opengl."
+    )
+
     if(texture == NULL) {
       glDisable(GL_TEXTURE_2D);
       errorChain(errorGLCheck());
@@ -226,44 +237,10 @@ errorret_t shaderSetTextureGL(
     errorChain(errorGLCheck());
 
   #else
-    if(texture == NULL) {
-      glActiveTexture(GL_TEXTURE0);
-      errorChain(errorGLCheck());
-      glBindTexture(GL_TEXTURE_2D, 0);
-      errorChain(errorGLCheck());
-      errorOk();
+    if(shader->setTexture == NULL) {
+      assertUnreachable("Shader does not support setting textures.");
     }
-    
-    GLint location;
-    errorChain(shaderParamGetLocationGL(shader, name, &location));
-
-    glActiveTexture(GL_TEXTURE0);
-    errorChain(errorGLCheck());
-    glBindTexture(GL_TEXTURE_2D, texture->id);
-    errorChain(errorGLCheck());
-    glUniform1i(location, 0);
-    errorChain(errorGLCheck());
-
-    if(texture->format == TEXTURE_FORMAT_PALETTE) {
-      shaderParamGetLocationGL(shader, "u_ColorCount", &location);
-      glUniform1i(location, texture->palette->count);
-      errorChain(errorGLCheck());
-
-      shaderParamGetLocationGL(shader, "u_Colors", &location);
-      GLuint paletteData[texture->palette->count];
-      for(size_t i = 0; i < texture->palette->count; i++) {
-        color_t color = texture->palette->colors[i];
-        paletteData[i] = (
-          ((uint32_t)color.r << 24) |
-          ((uint32_t)color.g << 16) |
-          ((uint32_t)color.b << 8)  |
-          ((uint32_t)color.a << 0)
-        );
-      }
-      glUniform1uiv(location, texture->palette->count, paletteData);
-      errorChain(errorGLCheck());
-    }
-    
+    errorChain(shader->setTexture(shader, name, texture));
   #endif
 
   errorOk();
diff --git a/src/duskgl/display/shader/shadergl.h b/src/duskgl/display/shader/shadergl.h
index a3d2cea..470eb44 100644
--- a/src/duskgl/display/shader/shadergl.h
+++ b/src/duskgl/display/shader/shadergl.h
@@ -9,28 +9,35 @@
 #include "error/errorgl.h"
 #include "display/texture/texture.h"
 
-typedef struct {
+typedef struct shadergl_s shadergl_t;
+
+typedef errorret_t (*shadersettexturefn_t)(
+  shadergl_t *,
+  const char_t *,
+  texture_t *
+);
+
+typedef struct shadergl_s {
   #ifdef DUSK_OPENGL_LEGACY
-    void *nothing;
+    mat4 view;
+    mat4 proj;
+    mat4 model;
   #else
     GLuint shaderProgramId;
     GLuint vertexShaderId;
     GLuint fragmentShaderId;
-  #endif
-
-  #if DUSK_OPENGL_LEGACY
-    mat4 view;
-    mat4 proj;
-    mat4 model;
+    shadersettexturefn_t setTexture;
   #endif
 } shadergl_t;
 
+
 typedef struct {
   #ifdef DUSK_OPENGL_LEGACY
     void *nothing;
   #else
     const char_t *vert;
     const char_t *frag;
+    shadersettexturefn_t setTexture;
   #endif
 } shaderdefinitiongl_t;
 
diff --git a/src/duskgl/display/shader/shaderunlitgl.c b/src/duskgl/display/shader/shaderunlitgl.c
index 3cca146..467ed9d 100644
--- a/src/duskgl/display/shader/shaderunlitgl.c
+++ b/src/duskgl/display/shader/shaderunlitgl.c
@@ -6,84 +6,135 @@
  */
 
 #include "display/shader/shaderunlit.h"
+#include "assert/assertgl.h"
 
 #ifdef DUSK_OPENGL_LEGACY
   shaderdefinition_t SHADER_UNLIT_DEFINITION = { 0 };
-#elif defined(DUSK_OPENGL_ES)
-  shaderdefinition_t SHADER_UNLIT_DEFINITION = {
-    .vert =
-      "#version 300 es\n"
-      "layout(location = 0) in vec3 a_Pos;\n"
-      "layout(location = 1) in vec2 a_TexCoord;\n"
-      "layout(location = 2) in vec4 a_Color;\n"
-      "uniform mat4 u_Proj;\n"
-      "uniform mat4 u_View;\n"
-      "uniform mat4 u_Model;\n"
-      "out vec4 v_Color;\n"
-      "out vec2 v_TexCoord;\n"
-      "void main() {\n"
-      "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
-      "  v_Color = a_Color;\n"
-      "  v_TexCoord = a_TexCoord;\n"
-      "}\n",
-
-    .frag =
-      "#version 300 es\n"
-      "precision mediump float;\n"
-      "uniform sampler2D u_Texture;\n"
-      "uniform uint u_Colors[256];\n"
-      "uniform int u_ColorCount;\n"
-      "in vec4 v_Color;\n"
-      "in vec2 v_TexCoord;\n"
-      "out vec4 FragColor;\n"
-      "void main() {\n"
-      "  vec4 texColor = texture(u_Texture, v_TexCoord);\n"
-      "  uint index = uint(clamp(texColor.r * 255.0 + 0.5, 0.0, 255.0));\n"
-      "  uint palColor = u_Colors[index];\n"
-      "  float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
-      "  float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
-      "  float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
-      "  float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
-      "  vec4 paletteColor = vec4(r, g, b, a);\n"
-      "  FragColor = paletteColor;\n"
-      "}\n"
-  };
 #else
+  errorret_t shaderUnlitSetTextureGL(
+    shadergl_t *shader,
+    const char_t *name,
+    texture_t *texture
+  ) {
+    assertNotNull(shader, "Shader cannot be null");
+    assertStrLenMin(name, 1, "Uniform name cannot be empty");
+    assertStringEqual(
+      name,
+      SHADER_UNLIT_TEXTURE,
+      "Only one texture supported in unlit shader."
+    );
+
+    GLint locTexture, locType, locColorCount, locColors;
+
+    errorChain(shaderParamGetLocationGL(shader, "u_TextureType", &locType));
+    
+    // NULL textures
+    if(texture == NULL) {
+      glUniform1i(locType, 0);
+      errorChain(errorGLCheck());
+      errorOk();
+    }
+    
+    // Set texture.
+    glActiveTexture(GL_TEXTURE0);
+    errorChain(errorGLCheck());
+    glBindTexture(GL_TEXTURE_2D, texture->id);
+    errorChain(errorGLCheck());
+
+    errorChain(shaderParamGetLocationGL(shader, name, &locTexture));
+    glUniform1i(locTexture, 0);
+    errorChain(errorGLCheck());
+
+    // Set texture type
+    if(texture->format == TEXTURE_FORMAT_PALETTE) {
+      shaderParamGetLocationGL(shader, "u_ColorCount", &locColorCount);
+      glUniform1i(locColorCount, texture->palette->count);
+      errorChain(errorGLCheck());
+
+      shaderParamGetLocationGL(shader, "u_Colors", &locColors);
+      GLuint paletteData[texture->palette->count];
+      for(size_t i = 0; i < texture->palette->count; i++) {
+        color_t color = texture->palette->colors[i];
+        paletteData[i] = (
+          ((uint32_t)color.r << 24) |
+          ((uint32_t)color.g << 16) |
+          ((uint32_t)color.b << 8)  |
+          ((uint32_t)color.a << 0)
+        );
+      }
+      glUniform1uiv(locColors, texture->palette->count, paletteData);
+      errorChain(errorGLCheck());
+    } else {
+      glUniform1i(locType, 1);
+      errorChain(errorGLCheck());
+    }
+
+    errorOk();
+  }
+
   shaderdefinition_t SHADER_UNLIT_DEFINITION = {
     .vert =
-      "#version 330 core\n"
-      "layout(location = 0) in vec3 a_Pos;\n"
-      "layout(location = 1) in vec2 a_TexCoord;\n"
-      "layout(location = 2) in vec4 a_Color;\n"
-      "uniform mat4 u_Proj;\n"
-      "uniform mat4 u_View;\n"
-      "uniform mat4 u_Model;\n"
-      "out vec4 v_Color;\n"
-      "out vec2 v_TexCoord;\n"
-      "void main() {\n"
-      "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
-      "  v_Color = a_Color;\n"
-      "  v_TexCoord = a_TexCoord;\n"
-      "}\n",
+      #ifdef DUSK_OPENGL_ES
 
+      #else
+        "#version 330 core\n"
+        // Attributes
+        "layout(location = 0) in vec3 a_Pos;\n"
+        "layout(location = 1) in vec2 a_TexCoord;\n"
+        "layout(location = 2) in vec4 a_Color;\n"
+        // Uniforms
+        "uniform mat4 u_Proj;\n"
+        "uniform mat4 u_View;\n"
+        "uniform mat4 u_Model;\n"
+        // Vertex shader outputs
+        "out vec4 v_Color;\n"
+        "out vec2 v_TexCoord;\n"
+        "void main() {\n"
+        "  gl_Position = u_Proj * u_View * u_Model * vec4(a_Pos, 1.0);\n"
+        "  v_Color = a_Color;\n"
+        "  v_TexCoord = a_TexCoord;\n"
+        "}\n",
+      #endif
     .frag =
-      "#version 330 core\n"
-      "uniform sampler2D u_Texture;\n"
-      "uniform uint u_Colors[256];\n"
-      "uniform int u_ColorCount;\n"
-      "in vec4 v_Color;\n"
-      "in vec2 v_TexCoord;\n"
-      "out vec4 FragColor;\n"
-      "void main() {\n"
-      "  vec4 texColor = texture(u_Texture, v_TexCoord);\n"
-      "  uint index = uint(floor(texColor.r * 255.0));\n"
-      "  uint palColor = u_Colors[index];\n"
-      "  float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
-      "  float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
-      "  float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
-      "  float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
-      "  vec4 paletteColor = vec4(r, g, b, a);\n"
-      "  FragColor = paletteColor;\n"
-      "}\n"
+      #ifdef DUSK_OPENGL_ES
+
+      #else
+        "#version 330 core\n"
+        // Uniforms
+        "uniform sampler2D u_Texture;\n"
+        "uniform int u_TextureType;\n"
+        "uniform uint u_Colors[256];\n"// For paletted textures.
+        "uniform int u_ColorCount;\n"
+        // Fragment shader inputs
+        "in vec4 v_Color;\n"
+        "in vec2 v_TexCoord;\n"
+        // Fragment shader output
+        "out vec4 FragColor;\n"
+        "void main() {\n"
+        "  if(u_TextureType == 0) {\n"// No texture
+        "    FragColor = v_Color;\n"
+        "    return;\n"
+        "  }\n"
+        "  if(u_TextureType == 1) {\n"// Regular texture
+        "    FragColor = texture(u_Texture, v_TexCoord) * v_Color;\n"
+        "    return;\n"
+        "  }\n"
+        "  if(u_TextureType == 2) {\n"// Paletted texture
+        "    vec4 texColor = texture(u_Texture, v_TexCoord);\n"
+        "    uint index = uint(floor(texColor.r * 255.0));\n"
+        "    uint palColor = u_Colors[index];\n"
+        "    float r = float((palColor >> 24) & 0xFFu) / 255.0;\n"
+        "    float g = float((palColor >> 16) & 0xFFu) / 255.0;\n"
+        "    float b = float((palColor >> 8)  & 0xFFu) / 255.0;\n"
+        "    float a = float((palColor >> 0)  & 0xFFu) / 255.0;\n"
+        "    vec4 paletteColor = vec4(r, g, b, a);\n"
+        "    FragColor = paletteColor;\n"
+        "    return;\n"
+        "  }\n"
+        "  FragColor = v_Color;\n"// Unknown texture type?
+        "}\n",
+      #endif
+
+    .setTexture = shaderUnlitSetTextureGL
   };
 #endif
\ No newline at end of file
diff --git a/src/duskgl/display/texture/texturegl.h b/src/duskgl/display/texture/texturegl.h
index 427b744..21ec2cd 100644
--- a/src/duskgl/display/texture/texturegl.h
+++ b/src/duskgl/display/texture/texturegl.h
@@ -13,6 +13,7 @@ typedef union texturedata_u texturedata_t;
 typedef enum {
   TEXTURE_FORMAT_RGBA = GL_RGBA,
   TEXTURE_FORMAT_PALETTE = GL_COLOR_INDEX8_EXT,
+  // TEXTURE_FORMAT_DXT5 = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
 } textureformatgl_t;
 
 typedef struct {