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-rw-r--r--shaders/skybox.vert28
1 files changed, 28 insertions, 0 deletions
diff --git a/shaders/skybox.vert b/shaders/skybox.vert
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--- /dev/null
+++ b/shaders/skybox.vert
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+#version 330 core
+
+// layout(location = 0) in 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;
+
+uniform mat4 proj;
+uniform mat4 view;
+
+void main() {
+ tex_coords = in_pos;
+ vec4 pos = proj * mat4(mat3(view)) * vec4(in_pos, 1.0);
+ gl_Position = pos.xyww;
+}