pcsx2/bin/resources/shaders/vulkan/merge.glsl

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2021-10-21 08:45:27 +00:00
#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