From 374491ee63807147a8333ee415428303f99aa466 Mon Sep 17 00:00:00 2001 From: vaxerski <43317083+vaxerski@users.noreply.github.com> Date: Mon, 4 Apr 2022 19:44:25 +0200 Subject: progress --- src/render/Shaders.hpp | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/render/Shaders.hpp (limited to 'src/render/Shaders.hpp') diff --git a/src/render/Shaders.hpp b/src/render/Shaders.hpp new file mode 100644 index 00000000..a9140aca --- /dev/null +++ b/src/render/Shaders.hpp @@ -0,0 +1,69 @@ +#pragma once + +#include + +inline const std::string QUADVERTSRC = R"#( +uniform mat3 proj; +uniform vec4 color; +attribute vec2 pos; +attribute vec2 texcoord; +varying vec4 v_color; +varying vec2 v_texcoord; + +void main() { + gl_Position = vec4(proj * vec3(pos, 1.0), 1.0); + v_color = color; + v_texcoord = texcoord; +})#"; + +inline const std::string QUADFRAGSRC = R"#( +precision mediump float; +varying vec4 v_color; +varying vec2 v_texcoord; + +void main() { + gl_FragColor = v_color; +})#"; + +inline const std::string TEXVERTSRC = R"#( +uniform mat3 proj; +attribute vec2 pos; +attribute vec2 texcoord; +varying vec2 v_texcoord; + +void main() { + gl_Position = vec4(proj * vec3(pos, 1.0), 1.0); + v_texcoord = texcoord; +})#"; + +inline const std::string TEXFRAGSRCRGBA = R"#( +precision mediump float; +varying vec2 v_texcoord; +uniform sampler2D tex; +uniform float alpha; + +void main() { + gl_FragColor = texture2D(tex, v_texcoord) * alpha; +})#"; + +inline const std::string TEXFRAGSRCRGBX = R"#( +precision mediump float; +varying vec2 v_texcoord; +uniform sampler2D tex; +uniform float alpha; + +void main() { + gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0) * alpha; +})#"; + +inline const std::string TEXFRAGSRCEXT = R"#( +#extension GL_OES_EGL_image_external : require + +precision mediump float; +varying vec2 v_texcoord; +uniform samplerExternalOES texture0; +uniform float alpha; + +void main() { + gl_FragColor = texture2D(texture0, v_texcoord) * alpha; +})#"; -- cgit v1.2.3