From 87abab71fff2189c549ae247eb6c281c8f618acd Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Sat, 23 Oct 2021 02:40:02 -0400 Subject: [PATCH] host_shaders: Misc copyright/style changes --- src/video_core/host_shaders/fxaa.frag | 6 +++++- src/video_core/host_shaders/fxaa.vert | 10 ++++------ src/video_core/host_shaders/present_bicubic.frag | 2 +- src/video_core/host_shaders/present_gaussian.frag | 4 ++-- 4 files changed, 12 insertions(+), 10 deletions(-) diff --git a/src/video_core/host_shaders/fxaa.frag b/src/video_core/host_shaders/fxaa.frag index 23f910d4c..02f4068d1 100644 --- a/src/video_core/host_shaders/fxaa.frag +++ b/src/video_core/host_shaders/fxaa.frag @@ -1,4 +1,8 @@ -// Adapted from +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +// Source code is adapted from // https://www.geeks3d.com/20110405/fxaa-fast-approximate-anti-aliasing-demo-glsl-opengl-test-radeon-geforce/3/ #version 460 diff --git a/src/video_core/host_shaders/fxaa.vert b/src/video_core/host_shaders/fxaa.vert index 01d5ff4df..ac20c04e9 100644 --- a/src/video_core/host_shaders/fxaa.vert +++ b/src/video_core/host_shaders/fxaa.vert @@ -1,4 +1,4 @@ -// Copyright 2019 yuzu Emulator Project +// Copyright 2021 yuzu Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. @@ -16,10 +16,12 @@ 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 @@ -28,11 +30,7 @@ layout (binding = BINDING_COLOR_TEXTURE) uniform sampler2D input_texture; const float FXAA_SUBPIX_SHIFT = 0; void main() { -#ifdef VULKAN - vec2 vertex = vertices[gl_VertexIndex]; -#else - vec2 vertex = vertices[gl_VertexID]; -#endif + 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; diff --git a/src/video_core/host_shaders/present_bicubic.frag b/src/video_core/host_shaders/present_bicubic.frag index f3e5410e7..902b70c2b 100644 --- a/src/video_core/host_shaders/present_bicubic.frag +++ b/src/video_core/host_shaders/present_bicubic.frag @@ -1,4 +1,4 @@ -// Copyright 2019 yuzu Emulator Project +// Copyright 2021 yuzu Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. diff --git a/src/video_core/host_shaders/present_gaussian.frag b/src/video_core/host_shaders/present_gaussian.frag index a9558548f..72a300dac 100644 --- a/src/video_core/host_shaders/present_gaussian.frag +++ b/src/video_core/host_shaders/present_gaussian.frag @@ -1,8 +1,8 @@ -// Copyright 2019 yuzu Emulator Project +// Copyright 2021 yuzu Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -// Code obtained from this 2 sources: +// Code adapted from the following sources: // - https://learnopengl.com/Advanced-Lighting/Bloom // - https://www.rastergrid.com/blog/2010/09/efficient-gaussian-blur-with-linear-sampling/