11 files changed, 75 insertions, 36 deletions
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index a75f6528..156b6a34 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -4,7 +4,7 @@ function(make_example name)
   add_executable(${name} ${SOURCES})
   target_link_libraries(${name} yage)
 
-endfunction(make_test)
+endfunction(make_example)
 
 make_example(simplegame)
 make_example(shooter)
diff --git a/examples/resources/colourshader.frag b/examples/resources/colourshader.frag
new file mode 100644
index 00000000..e49d1ebb
--- /dev/null
+++ b/examples/resources/colourshader.frag
@@ -0,0 +1,10 @@
+#version 450
+
+layout(location = 0) in vec4 fragment_colour;
+
+layout(location = 0) out vec4 colour;
+
+void main()
+{
+    colour = fragment_colour;
+}
diff --git a/examples/resources/colourshader.vert b/examples/resources/colourshader.vert
new file mode 100644
index 00000000..e5c10d77
--- /dev/null
+++ b/examples/resources/colourshader.vert
@@ -0,0 +1,15 @@
+#version 450
+
+layout(location = 0) in vec2 vertex_position;
+layout(location = 1) in vec4 vertex_colour;
+
+layout(location = 0) out vec4 fragment_colour;
+
+uniform mat4 P;
+
+void main()
+{
+    gl_Position = vec4(vertex_position, 0.f, 1.f);
+
+    fragment_colour = vertex_colour;
+}
diff --git a/examples/resources/learnopenglshader.frag b/examples/resources/learnopenglshader.frag
new file mode 100644
index 00000000..ae3ba3ce
--- /dev/null
+++ b/examples/resources/learnopenglshader.frag
@@ -0,0 +1,12 @@
+#version 450 core
+out vec4 FragColor;
+  
+in vec4 ourColor;
+in vec2 TexCoord;
+
+uniform sampler2D ourTexture;
+
+void main()
+{
+    FragColor = texture(ourTexture, TexCoord);
+}
diff --git a/examples/resources/learnopenglshader.vert b/examples/resources/learnopenglshader.vert
new file mode 100644
index 00000000..7b24b5d7
--- /dev/null
+++ b/examples/resources/learnopenglshader.vert
@@ -0,0 +1,14 @@
+#version 450 core
+layout (location = 0) in vec2 aPos;
+layout (location = 1) in vec4 aColor;
+layout (location = 2) in vec2 aTexCoord;
+
+out vec4 ourColor;
+out vec2 TexCoord;
+
+void main()
+{
+    gl_Position = vec4(aPos, 0.0, 1.0);
+    ourColor = aColor;
+    TexCoord = aTexCoord;
+}
diff --git a/examples/resources/textureshader.frag b/examples/resources/textureshader.frag
index ef728b04..8d916be6 100644
--- a/examples/resources/textureshader.frag
+++ b/examples/resources/textureshader.frag
@@ -4,13 +4,15 @@ layout(location = 0) in vec2 fragment_position;
 layout(location = 1) in vec4 fragment_colour;
 layout(location = 2) in vec2 fragment_uv;
 
-out vec4 colour;
+layout(location = 0) out vec4 colour;
+layout(location = 1) out vec4 colour2;
 
 uniform sampler2D texture_sampler;
 
 void main()
 {
-    vec4 texture_color = texture(texture_sampler, fragment_uv);
+    vec4 texture_colour = texture(texture_sampler, fragment_uv);
 
-    colour = texture_color * fragment_colour;
+    colour2 = vec4(1.f, 0.f, 0.f, 1.f);
+    colour = texture_colour;
 }
diff --git a/examples/resources/textureshader.vert b/examples/resources/textureshader.vert
index 3277d8b0..b0c11a6c 100644
--- a/examples/resources/textureshader.vert
+++ b/examples/resources/textureshader.vert
@@ -12,12 +12,9 @@ uniform mat4 P;
 
 void main()
 {
-    gl_Position.xy = (P*vec4(vertex_position, 0.0, 1.0)).xy;
-    gl_Position.z = 0.0;
-    gl_Position.w = 1.0;
+    gl_Position = vec4((P*vec4(vertex_position, 0.f, 1.f)).xy, 0.f, 1.f);
 
     fragment_position = vertex_position;
     fragment_colour = vertex_colour;
-    fragment_uv = vec2(vertex_uv.x, 1-vertex_uv.y);
-    
+    fragment_uv = vec2(vertex_uv.x, 1-vertex_uv.y);    
 }
diff --git a/examples/resources/wall.jpg b/examples/resources/wall.jpg
new file mode 100644
index 00000000..49631987
--- /dev/null
+++ b/examples/resources/wall.jpg
diff --git a/examples/resources/wall.png b/examples/resources/wall.png
new file mode 100644
index 00000000..3eb2cd6e
--- /dev/null
+++ b/examples/resources/wall.png
diff --git a/examples/shooter/main.cpp b/examples/shooter/main.cpp
index d28af83e..12cf218d 100644
--- a/examples/shooter/main.cpp
+++ b/examples/shooter/main.cpp
@@ -1,22 +1,21 @@
 #include <yage/yage.h>
 
-#include <iostream>
+#include "glad/glad.h"
 
 using std::cout;
 
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
-    cout << "Starting Shooter example...\n";
-
     yage::Window window;
-    window.create("Shooter example", 1920, 1080);
+    window.create("Shooter example", 800, 600);
+
+    yage::Shader shader("examples/resources/textureshader.vert",
+                        "examples/resources/textureshader.frag");
 
-    while(!window.shouldClose()) {
+    while (!window.shouldClose()) {
         window.pollEvents();
         window.clearBuffer();
 
-        
-
         window.swapBuffer();
     }
 }
diff --git a/examples/simplegame/main.cpp b/examples/simplegame/main.cpp
index 06200661..895fce51 100644
--- a/examples/simplegame/main.cpp
+++ b/examples/simplegame/main.cpp
@@ -17,23 +17,24 @@ using namespace yage;
 int main()
 {
     Window window;
-    GlslProgram textureProgram;
-
     window.create("Simple Game", 800, 640);
-    SpriteBatch sp;
 
-    textureProgram.compileShadersFromFile("examples/resources/textureshader.vert",
-                                   "examples/resources/textureshader.frag");
-    textureProgram.linkShaders();
+    Shader textureProgram("examples/resources/learnopenglshader.vert",
+                          "examples/resources/learnopenglshader.frag");
+    SpriteBatch sp;
 
     Texture fountain = ResourceManager::getTexture(
         "examples/resources/dngn_blood_fountain.png");
     Texture breast_plate =
         ResourceManager::getTexture("examples/resources/breast_black.png");
 
-    cout << "texture: " << fountain.width << ", " << fountain.height << '\n';
+    Texture brick = ResourceManager::getTexture("examples/resources/wall.png");
+
+    cout << "texture: " << brick.width << ", " << brick.height << '\n';
 
     Camera camera(800, 640);
+    textureProgram.use();
+    textureProgram.setUniform("ourTexture", 0);
 
     while (!window.shouldClose()) {
         window.clearBuffer();
@@ -47,21 +48,10 @@ int main()
             texture = breast_plate;
         }
 
-        textureProgram.use();
-        camera.update(textureProgram);
+        sp.draw({-0.5, -0.5, 1, 1}, {0, 0, 1, 1}, brick.id, Colour(255, 255, 255, 255), 0);
 
-        glActiveTexture(GL_TEXTURE0);
-
-        GLint texture_location = textureProgram.getUniformLocation("texture_sampler");
-        glUniform1i(texture_location, 0);
-
-        sp.draw({0.f, 0.f, 64.f, 64.f}, {0, 0, 1, 1}, texture.id,
-                Colour(255, 0, 255, 255), 0);
         sp.render();
 
-        glBindTexture(GL_TEXTURE_2D, 0);
-        textureProgram.unuse();
-
         window.swapBuffer();
     }
 }