target openglES 2 (with vao ext)

4 files changed, 15 insertions, 50 deletions

diff --git a/shaders/main.frag b/shaders/main.frag
index 8eb47ec..7120521 100644
--- a/shaders/main.frag
+++ b/shaders/main.frag
@@ -1,10 +1,6 @@
-#version 330 core
-
-in vec3 norm;
-in vec2 uv;
-in vec3 frag_pos;
-
-out vec4 final_col;
+varying vec3 norm;
+varying vec2 uv;
+varying vec3 frag_pos;
 
 uniform sampler2D tex;
 
@@ -16,5 +12,5 @@ void main() {
 	float diff = max(dot(normalize(norm), light_dir), 0.0);
 	vec3 diffuse = diff * light_col;
 
-	final_col = texture(tex, uv) * vec4(ambient + diffuse, 1);
+	gl_FragColor = texture2D(tex, uv) * vec4(ambient + diffuse, 1);
 }
diff --git a/shaders/main.vert b/shaders/main.vert
index 33e6849..d05a0da 100644
--- a/shaders/main.vert
+++ b/shaders/main.vert
@@ -1,12 +1,10 @@
-#version 330 core
+attribute vec3 in_pos;
+attribute vec3 in_norm;
+attribute vec2 in_uv;
 
-layout(location = 0) in vec3 in_pos;
-layout(location = 1) in vec3 in_norm;
-layout(location = 2) in vec2 in_uv;
-
-out vec3 norm;
-out vec2 uv;
-out vec3 frag_pos;
+varying vec3 norm;
+varying vec2 uv;
+varying vec3 frag_pos;
 
 uniform mat4 proj;
 uniform mat4 view;
diff --git a/shaders/skybox.frag b/shaders/skybox.frag
index f5f8edb..e056670 100644
--- a/shaders/skybox.frag
+++ b/shaders/skybox.frag
@@ -1,23 +1,8 @@
-#version 330 core
-
-// in vec3 tex_coord;
-
-// out vec4 final_col;
-
-// uniform samplerCube skybox;
-
-// void main() {
-// 	// final_col = texture(skybox, tex_coord);
-// 	final_col = vec4(0, 0, 0, 1);
-// }
-
-in vec3 tex_coords;
-
-out vec4 final_col;
+varying vec3 tex_coords;
 
 uniform samplerCube tex;
 
 void main() {
-	final_col = texture(tex, tex_coords);
+	gl_FragColor = textureCube(tex, tex_coords);
 	// final_col = vec4(1, 0, 1, 1);
 }
diff --git a/shaders/skybox.vert b/shaders/skybox.vert
index ac4ac5e..2ab8497 100644
--- a/shaders/skybox.vert
+++ b/shaders/skybox.vert
@@ -1,22 +1,8 @@
-#version 330 core
+#version 120
 
-// layout(location = 0) in vec3 in_pos;
+attribute vec3 in_pos;
 
-// out vec3 tex_coords;
-
-// uniform mat4 proj;
-// uniform mat4 view;
-
-// void main() {
-// 	// vec4 pos = proj * view * vec4(in_pos, 1.0);
-// 	// gl_Position = pos.xyww;
-// 	gl_Position = proj * vec4(in_pos, 1.0);
-// 	tex_coords = in_pos;
-// }
-
-layout(location = 0) in vec3 in_pos;
-
-out vec3 tex_coords;
+varying vec3 tex_coords;
 
 uniform mat4 proj;
 uniform mat4 view;