4sides quad

shaders/compile.bat

@@ -4,4 +4,7 @@ C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/cube.geom -o shaders/geo_cube.spv
 
 C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/cuboid.vert -o shaders/vert_cuboid.spv
 C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/cuboid.frag -o shaders/frag_cuboid.spv
-C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/cuboid.geom -o shaders/geo_cuboid.spv
+C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/cuboid.geom -o shaders/geo_cuboid.spv
+
+C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/rt_quad.vert -o shaders/vert_rt_quad.spv
+C:/VulkanSDK/1.3.280.0/Bin/glslc.exe shaders/rt_quad.frag -o shaders/frag_rt_quad.spv

shaders/rt_quad.frag

@@ -0,0 +1,10 @@
+#version 450
+
+layout(location = 0) flat in uvec2 fragRasterPos;
+layout(location = 1) flat in uint fragVolumeStart;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(1, 0, 0, 1);
+}

shaders/rt_quad.vert

@@ -0,0 +1,27 @@
+#version 450
+
+layout(binding = 0) uniform UniformBufferObject {
+    mat4 model;
+    mat4 geom_rot;
+    mat4 view;
+    mat4 proj;
+    bool[16] use_geom_shader;
+} ubo;
+
+
+layout(location = 0) in vec3 inPosition;
+layout(location = 1) in uvec2 inRasterPos;
+layout(location = 2) in uint inVolumeStart;
+
+layout(location = 0) out uvec2 rasterPos;
+layout(location = 1) out uint volumeStart;
+
+void main() {
+    if (ubo.use_geom_shader[0]) {
+        gl_Position = ubo.geom_rot * ubo.model *  vec4(inPosition, 1.0);
+    } else {
+        gl_Position = ubo.proj * ubo.view * ubo.geom_rot * ubo.model *  vec4(inPosition, 1.0);
+    }
+    rasterPos = inRasterPos;
+    volumeStart = inVolumeStart;
+}