99ceb03a1c
This formats all copyright comments according to SPDX formatting guidelines. Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
37 lines
881 B
GLSL
37 lines
881 B
GLSL
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#version 460
|
|
|
|
out gl_PerVertex {
|
|
vec4 gl_Position;
|
|
};
|
|
|
|
const vec2 vertices[4] =
|
|
vec2[4](vec2(-1.0, 1.0), vec2(1.0, 1.0), vec2(-1.0, -1.0), vec2(1.0, -1.0));
|
|
|
|
layout (location = 0) out vec4 posPos;
|
|
|
|
#ifdef VULKAN
|
|
|
|
#define BINDING_COLOR_TEXTURE 0
|
|
#define VERTEX_ID gl_VertexIndex
|
|
|
|
#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
|
|
|
|
#define BINDING_COLOR_TEXTURE 0
|
|
#define VERTEX_ID gl_VertexID
|
|
|
|
#endif
|
|
|
|
layout (binding = BINDING_COLOR_TEXTURE) uniform sampler2D input_texture;
|
|
|
|
const float FXAA_SUBPIX_SHIFT = 0;
|
|
|
|
void main() {
|
|
vec2 vertex = vertices[VERTEX_ID];
|
|
gl_Position = vec4(vertex, 0.0, 1.0);
|
|
vec2 vert_tex_coord = (vertex + 1.0) / 2.0;
|
|
posPos.xy = vert_tex_coord;
|
|
posPos.zw = vert_tex_coord - (0.5 + FXAA_SUBPIX_SHIFT) / textureSize(input_texture, 0);
|
|
}
|