Changeset fd6f465 in opengl-game for laser.vert

Timestamp:

Jul 20, 2018, 1:42:00 AM (7 years ago)

Author:

Dmitry Portnoy <dmp1488@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

3effd81

Parents:

9f9f9a7

Message:

Change the laser rendering algorithm to draw lasers starting from the origin and then translate them into the correct position using the model matrix.

File:

• laser.vert (modified) (2 diffs)

laser.vert

@@ -1 +1 @@
 #version 410
+
+#define MAX_NUM_OBJECTS 1024
 
 uniform mat4 view, proj;
 
+layout (std140) uniform models {
+  mat4 model_mats[MAX_NUM_OBJECTS];
+};
+
 layout(location = 0) in vec3 vertex_position;
 layout(location = 1) in vec2 vt;
+layout(location = 2) in uint ubo_index;
 
 out vec2 texture_coordinates;
@@ -10 +17 @@
 
 void main() {
-  position_eye = vec3(view * vec4(vertex_position, 1.0));
+  position_eye = vec3(view * model_mats[ubo_index] * vec4(vertex_position, 1.0));
   texture_coordinates = vt;