quakeforge/libs/video/renderer/vulkan/shader/alias_gbuf.frag
Bill Currie 4eecbe867d [vulkan] Implement deferred emission (fullbrights)
That was... easier than expected. A little more tedious that I would
have liked, but my scripting system isn't perfect (I suspect it's best
suited as the output of a code generator), and the C side could do with
a little more automation.
2021-03-22 19:08:16 +09:00

38 lines
962 B
GLSL

#version 450
layout (set = 0, binding = 1) uniform sampler2DArray Skin;
layout (push_constant) uniform PushConstants {
layout (offset = 68)
uint base_color;
uint colorA;
uint colorB;
vec4 fog;
vec4 color;
};
layout (location = 0) in vec2 st;
layout (location = 1) in vec4 position;
layout (location = 2) in vec3 normal;
layout (location = 0) out vec4 frag_color;
layout (location = 1) out vec4 frag_emission;
layout (location = 2) out vec4 frag_normal;
layout (location = 3) out vec4 frag_position;
void
main (void)
{
vec4 c;
vec4 e;
int i;
vec3 light = vec3 (0);
c = texture (Skin, vec3 (st, 0)) * unpackUnorm4x8(base_color);
c += texture (Skin, vec3 (st, 1)) * unpackUnorm4x8(colorA);
c += texture (Skin, vec3 (st, 2)) * unpackUnorm4x8(colorB);
e = texture (Skin, vec3 (st, 3));
frag_color = c;
frag_emission = e;
frag_normal = vec4(normal, 1);
frag_position = position;
}