Changeset 055750a in opengl-game for shaders/scene.vert

Timestamp:

Dec 4, 2019, 9:33:43 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

785333b, cf727ca

Parents:

e1308e8

Message:

In VulkanGame, use SSBOs in the ship and scene shaders to store per-object data (currently just the model matrix)

File:

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

shaders/scene.vert

@@ -2 +2 @@
 #extension GL_ARB_separate_shader_objects : enable
 
+struct Object {
+   mat4 model;
+};
+
 layout (binding = 0) uniform UniformBufferObject {
-   mat4 model;
    mat4 view;
    mat4 proj;
 } ubo;
+
+layout(binding = 1) readonly buffer StorageBufferObject {
+    Object objects[];
+} sbo;
 
 layout(location = 0) in vec3 inPosition;
@@ -19 +26 @@
    fragTexCoord = inTexCoord;
 
-   gl_Position = ubo.proj * ubo.view * ubo.model * vec4(inPosition, 1.0);
+   gl_Position = ubo.proj * ubo.view * sbo.objects[0].model * vec4(inPosition, 1.0);
 }