diff --git a/src/debug/quad.cpp b/src/debug/quad.cpp
index de2384e2..71324829 100644
--- a/src/debug/quad.cpp
+++ b/src/debug/quad.cpp
@@ -73,7 +73,7 @@ private:
     GLuint buffer[NUM_BUFFERS];
     Shader *shader[NUM_SHADERS];
     GLuint attr[NUM_ATTRS];
-    GLuint uni[NUM_UNIFORMS];
+    ShaderUniform uni[NUM_UNIFORMS];
     GLuint texture[NUM_TEXTURES];
     uint8_t image[1][TEX_SIZE * TEX_SIZE * 4];
 
@@ -246,7 +246,7 @@ void DebugQuad::TickDraw(float deltams)
     GLuint *buffer = data->buffer;
     Shader **shader = data->shader;
     GLuint *attr = data->attr;
-    GLuint *uni = data->uni;
+    ShaderUniform *uni = data->uni;
 
     /* These may be shared across calls */
     GLfloat const *sine;
diff --git a/src/gpu/shader.cpp b/src/gpu/shader.cpp
index 0c9ec162..e3522222 100644
--- a/src/gpu/shader.cpp
+++ b/src/gpu/shader.cpp
@@ -284,6 +284,51 @@ ShaderUniform Shader::GetUniformLocation(char const *uni) const
     return ret;
 }
 
+void Shader::SetUniform(ShaderUniform const &uni, int i)
+{
+#if defined USE_D3D9 || defined _XBOX
+    SetUniform(uni, ivec4(i, 0, 0, 0));
+#elif !defined __CELLOS_LV2__
+    glUniform1i(uni.frag, i);
+#else
+    /* FIXME: does this exist at all? */
+    //cgGLSetParameter1i((CGparameter)uni.frag, i);
+#endif
+}
+
+void Shader::SetUniform(ShaderUniform const &uni, ivec2 const &v)
+{
+#if defined USE_D3D9 || defined _XBOX
+    SetUniform(uni, ivec4(v, 0, 0));
+#elif !defined __CELLOS_LV2__
+    glUniform2i(uni.frag, v.x, v.y);
+#else
+    /* FIXME: does this exist at all? */
+#endif
+}
+
+void Shader::SetUniform(ShaderUniform const &uni, ivec3 const &v)
+{
+#if defined USE_D3D9 || defined _XBOX
+    SetUniform(uni, ivec4(v, 0));
+#elif !defined __CELLOS_LV2__
+    glUniform3i(uni.frag, v.x, v.y, v.z);
+#else
+    /* FIXME: does this exist at all? */
+#endif
+}
+
+void Shader::SetUniform(ShaderUniform const &uni, ivec4 const &v)
+{
+#if defined USE_D3D9 || defined _XBOX
+    SetUniform(uni, v);
+#elif !defined __CELLOS_LV2__
+    glUniform4i(uni.frag, v.x, v.y, v.z, v.w);
+#else
+    /* FIXME: does this exist at all? */
+#endif
+}
+
 void Shader::SetUniform(ShaderUniform const &uni, float f)
 {
 #if defined USE_D3D9 || defined _XBOX
@@ -335,9 +380,12 @@ void Shader::SetUniform(ShaderUniform const &uni, vec4 const &v)
     if (uni.flags & 2)
         g_d3ddevice->SetVertexShaderConstantF((UINT)uni.vert, &v[0], 1);
 #elif !defined __CELLOS_LV2__
-    glUniform4f(uni, v.x, v.y, v.z, v.w);
+    glUniform4f(uni.frag, v.x, v.y, v.z, v.w);
 #else
-    cgGLSetParameter4f((CGparameter)uni, v.x, v.y, v.z, v.w);
+    if (uni.frag)
+        cgGLSetParameter4f((CGparameter)uni.frag, v.x, v.y, v.z, v.w);
+    if (uni.vert)
+        cgGLSetParameter4f((CGparameter)uni.vert, v.x, v.y, v.z, v.w);
 #endif
 }
 
@@ -349,9 +397,12 @@ void Shader::SetUniform(ShaderUniform const &uni, mat4 const &m)
     if (uni.flags & 2)
         g_d3ddevice->SetVertexShaderConstantF((UINT)uni.vert, &m[0][0], 4);
 #elif !defined __CELLOS_LV2__
-    glUniformMatrix4fv(uni, 1, GL_FALSE, &m[0][0]);
+    glUniformMatrix4fv(uni.frag, 1, GL_FALSE, &m[0][0]);
 #else
-    cgGLSetMatrixParameterfc((CGparameter)uni, &m[0][0]);
+    if (uni.frag)
+        cgGLSetMatrixParameterfc((CGparameter)uni.frag, &m[0][0]);
+    if (uni.vert)
+        cgGLSetMatrixParameterfc((CGparameter)uni.vert, &m[0][0]);
 #endif
 }
 
diff --git a/src/gpu/shader.h b/src/gpu/shader.h
index f67b10ca..9b70b3af 100644
--- a/src/gpu/shader.h
+++ b/src/gpu/shader.h
@@ -45,6 +45,10 @@ public:
     int GetAttribLocation(char const *attr) const;
 
     ShaderUniform GetUniformLocation(char const *uni) const;
+    void SetUniform(ShaderUniform const &uni, int i);
+    void SetUniform(ShaderUniform const &uni, ivec2 const &v);
+    void SetUniform(ShaderUniform const &uni, ivec3 const &v);
+    void SetUniform(ShaderUniform const &uni, ivec4 const &v);
     void SetUniform(ShaderUniform const &uni, float f);
     void SetUniform(ShaderUniform const &uni, vec2 const &v);
     void SetUniform(ShaderUniform const &uni, vec3 const &v);
diff --git a/src/gradient.cpp b/src/gradient.cpp
index cdb776e8..4a6ae992 100644
--- a/src/gradient.cpp
+++ b/src/gradient.cpp
@@ -166,7 +166,8 @@ void Gradient::TickDraw(float deltams)
 
     mat4 model_matrix = mat4(1.0f);
 
-    GLuint uni_mat, attr_pos, attr_col;
+    ShaderUniform uni_mat;
+    GLuint attr_pos, attr_col;
 #if !defined __CELLOS_LV2__
     attr_pos = data->shader->GetAttribLocation("in_Vertex");
     attr_col = data->shader->GetAttribLocation("in_Color");
diff --git a/src/scene.cpp b/src/scene.cpp
index 93f81fd6..8080c72f 100644
--- a/src/scene.cpp
+++ b/src/scene.cpp
@@ -324,7 +324,8 @@ void Scene::Render() // XXX: rename to Blit()
     data->model_matrix *= mat4::translate(-320.0f, -240.0f, 0.0f);
     // XXX: end of debug stuff
 
-    int uni_mat, uni_tex, attr_pos, attr_tex;
+    ShaderUniform uni_mat, uni_tex;
+    int attr_pos, attr_tex;
 #if !defined __CELLOS_LV2__
     attr_pos = stdshader->GetAttribLocation("in_Position");
     attr_tex = stdshader->GetAttribLocation("in_TexCoord");
@@ -339,16 +340,8 @@ void Scene::Render() // XXX: rename to Blit()
     uni_mat = stdshader->GetUniformLocation("model_matrix");
     stdshader->SetUniform(uni_mat, data->model_matrix);
 
-#if defined USE_D3D9 || defined _XBOX
-    /* TODO */
-#elif !defined __CELLOS_LV2__
     uni_tex = stdshader->GetUniformLocation("in_Texture");
-    glUniform1i(uni_tex, 0);
-#else
-    // WTF? this doesn't exist
-    //uni_tex = stdshader->GetUniformLocation("in_Texture");
-    //cgGLSetParameter1i((CGparameter)(intptr_t)uni_tex, 0);
-#endif
+    stdshader->SetUniform(uni_tex, 0);
 
 #if defined USE_D3D9 || defined _XBOX
     /* TODO */
diff --git a/test/tutorial/tut03.cpp b/test/tutorial/tut03.cpp
index 2d1abec9..ad166742 100644
--- a/test/tutorial/tut03.cpp
+++ b/test/tutorial/tut03.cpp
@@ -453,7 +453,7 @@ public:
 
         if (!m_ready)
         {
-#if !defined __CELLOS_LV2__ && !defined _XBOX && !defined USE_D3D9
+#if !defined _XBOX && !defined USE_D3D9
             /* Create a texture of half the width and twice the height
              * so that we can upload four different subimages each frame. */
             glGenTextures(1, &m_texid);