Merge branch 'billboard-shadows'

1 files changed, 16 insertions, 0 deletions

diff --git a/gfx/gl/shaders/shadowDynamicPointStencil.fs b/gfx/gl/shaders/shadowDynamicPointStencil.fs
new file mode 100644
index 0000000..fe91b07
--- /dev/null
+++ b/gfx/gl/shaders/shadowDynamicPointStencil.fs
@@ -0,0 +1,16 @@
+#version 330 core
+#extension GL_ARB_shading_language_420pack : enable
+
+layout(binding = 0) uniform sampler2DArray stencilDepth;
+flat in vec3 scale;
+in vec3 texCoord;
+
+void
+main()
+{
+	float stDepth = texture(stencilDepth, texCoord).r;
+	if (stDepth >= 1) {
+		discard;
+	}
+	gl_FragDepth = gl_FragCoord.z + ((stDepth - 0.5) * scale.z);
+}