1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/lightprobe_grid_display_frag.glsl b/source/blender/draw/engines/eevee/shaders/lightprobe_grid_display_frag.glsl
new file mode 100644
index 00000000000..fd8eb157aa5
--- /dev/null
+++ b/source/blender/draw/engines/eevee/shaders/lightprobe_grid_display_frag.glsl
@@ -0,0 +1,19 @@
+
+flat in int cellOffset;
+in vec2 quadCoord;
+
+out vec4 FragColor;
+
+void main()
+{
+	float dist_sqr = dot(quadCoord, quadCoord);
+
+	/* Discard outside the circle. */
+	if (dist_sqr > 1.0)
+		discard;
+
+	vec3 view_nor = vec3(quadCoord, sqrt(max(0.0, 1.0 - dist_sqr)));
+	vec3 world_nor = mat3(ViewMatrixInverse) * view_nor;
+	IrradianceData ir_data = load_irradiance_cell(cellOffset, world_nor);
+	FragColor = vec4(compute_irradiance(world_nor, ir_data), 1.0);
+}