mirror of
https://github.com/godotengine/godot.git
synced 2025-10-19 16:03:29 +00:00
5a30a7e7cd
Metal Support contributed by Migeran (https://migeran.com) and Stuart Carnie. Co-authored-by: Stuart Carnie <stuart.carnie@gmail.com> Co-authored-by: Gergely Kis <gergely.kis@migeran.com>
80 lines
1.7 KiB
GLSL
80 lines
1.7 KiB
GLSL
#[vertex]
|
|
|
|
#version 450
|
|
|
|
#VERSION_DEFINES
|
|
|
|
#if defined(USE_MULTIVIEW)
|
|
#extension GL_EXT_multiview : enable
|
|
#define ViewIndex gl_ViewIndex
|
|
#endif // USE_MULTIVIEW
|
|
|
|
#ifdef USE_MULTIVIEW
|
|
layout(location = 0) out vec3 uv_interp;
|
|
#else // USE_MULTIVIEW
|
|
layout(location = 0) out vec2 uv_interp;
|
|
#endif //USE_MULTIVIEW
|
|
|
|
void main() {
|
|
vec2 base_arr[3] = vec2[](vec2(-1.0, -1.0), vec2(-1.0, 3.0), vec2(3.0, -1.0));
|
|
gl_Position = vec4(base_arr[gl_VertexIndex], 0.0, 1.0);
|
|
uv_interp.xy = clamp(gl_Position.xy, vec2(0.0, 0.0), vec2(1.0, 1.0)) * 2.0; // saturate(x) * 2.0
|
|
#ifdef USE_MULTIVIEW
|
|
uv_interp.z = ViewIndex;
|
|
#endif
|
|
}
|
|
|
|
#[fragment]
|
|
|
|
#version 450
|
|
|
|
#VERSION_DEFINES
|
|
|
|
#ifdef USE_MULTIVIEW
|
|
layout(location = 0) in vec3 uv_interp;
|
|
#else // USE_MULTIVIEW
|
|
layout(location = 0) in vec2 uv_interp;
|
|
#endif //USE_MULTIVIEW
|
|
|
|
#ifdef USE_MULTIVIEW
|
|
layout(set = 0, binding = 0) uniform sampler2DArray specular;
|
|
#else // USE_MULTIVIEW
|
|
layout(set = 0, binding = 0) uniform sampler2D specular;
|
|
#endif //USE_MULTIVIEW
|
|
|
|
#ifdef MODE_SSR
|
|
|
|
#ifdef USE_MULTIVIEW
|
|
layout(set = 1, binding = 0) uniform sampler2DArray ssr;
|
|
#else // USE_MULTIVIEW
|
|
layout(set = 1, binding = 0) uniform sampler2D ssr;
|
|
#endif //USE_MULTIVIEW
|
|
|
|
#endif
|
|
|
|
#ifdef MODE_MERGE
|
|
|
|
#ifdef USE_MULTIVIEW
|
|
layout(set = 2, binding = 0) uniform sampler2DArray diffuse;
|
|
#else // USE_MULTIVIEW
|
|
layout(set = 2, binding = 0) uniform sampler2D diffuse;
|
|
#endif //USE_MULTIVIEW
|
|
|
|
#endif
|
|
|
|
layout(location = 0) out vec4 frag_color;
|
|
|
|
void main() {
|
|
frag_color.rgb = texture(specular, uv_interp).rgb;
|
|
frag_color.a = 0.0;
|
|
#ifdef MODE_SSR
|
|
|
|
vec4 ssr_color = texture(ssr, uv_interp);
|
|
frag_color.rgb = mix(frag_color.rgb, ssr_color.rgb, ssr_color.a);
|
|
#endif
|
|
|
|
#ifdef MODE_MERGE
|
|
frag_color += texture(diffuse, uv_interp);
|
|
#endif
|
|
//added using additive blend
|
|
}
|