Changeset de32fda in opengl-game for shaders/shader.vert

Timestamp:

Jul 24, 2019, 4:34:02 AM (5 years ago)

Author:

Dmitry Portnoy <dmp1488@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

c7fb883

Parents:

cae7a2c

git-author:

Dmitry Portnoy <dmp1488@…> (07/24/19 04:28:46)

git-committer:

Dmitry Portnoy <dmp1488@…> (07/24/19 04:34:02)

Message:

Create a ubo and update it with the MVP matrix every frame

File:

• shaders/shader.vert (modified) (2 diffs)

shaders/shader.vert

@@ -1 +1 @@
 #version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout (binding = 0) uniform UniformBufferObject {
+   mat4 model;
+   mat4 view;
+   mat4 proj;
+} ubo;
 
 layout(location = 0) in vec2 inPosition;
@@ -7 +14 @@
 
 void main() {
-   gl_Position = vec4(inPosition, 0.0, 1.0);
+   gl_Position = ubo.proj * ubo.view * ubo.model * vec4(inPosition, 0.0, 1.0);
    fragColor = inColor;
 }