First Commit

bin/resources/shaders/vulkan/merge.glsl

@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#ifdef VERTEX_SHADER
+
+layout(location = 0) in vec4 a_pos;
+layout(location = 1) in vec2 a_tex;
+
+layout(location = 0) out vec2 v_tex;
+
+void main()
+{
+	gl_Position = vec4(a_pos.x, -a_pos.y, a_pos.z, a_pos.w);
+	v_tex = a_tex;
+}
+
+#endif
+
+#ifdef FRAGMENT_SHADER
+
+layout(location = 0) in vec2 v_tex;
+layout(location = 0) out vec4 o_col0;
+
+layout(push_constant) uniform cb10
+{
+		vec4 BGColor;
+};
+
+layout(set = 0, binding = 0) uniform sampler2D samp0;
+
+void ps_main0()
+{
+		vec4 c = texture(samp0, v_tex);
+		// Note: clamping will be done by fixed unit
+		c.a *= 2.0f;
+		o_col0 = c;
+}
+
+void ps_main1()
+{
+		vec4 c = texture(samp0, v_tex);
+		c.a = BGColor.a;
+		o_col0 = c;
+}
+
+#endif