Initial commit

client/common/shaders/bgfx_source/gbuffer.sc

@@ -0,0 +1,37 @@
+$input a_position, a_texcoord0
+$output v_texcoord0
+
+#include "common.sh"
+
+uniform vec4 u_textureSize;
+
+SAMPLER2D(s_tex, 0);
+
+vec4 convertPosition(vec4 p)
+{
+#if defined(GLSL) || defined(DX11)
+    return p;
+#else
+    return p + vec4(-u_textureSize.z, u_textureSize.w, 0.0, 0.0);
+#endif
+}
+
+vec2 convertUv(vec4 p)
+{
+#if defined(GLSL)
+    return p.xy * 0.5 + 0.5;
+#else
+    return p.xy * vec2(0.5, -0.5) + 0.5;
+#endif
+}
+
+void gbufferVS()
+{
+    gl_Position = convertPosition(vec4(a_position, 1.0));
+    v_texcoord0 = convertUv(vec4(a_position, 1.0));
+}
+
+void gbufferPS()
+{
+    gl_FragColor = texture2D(s_tex, v_texcoord0);
+}