From 82b0103c6789041b721b1de30746ce21a556ab4d Mon Sep 17 00:00:00 2001 From: aap Date: Wed, 18 Nov 2020 10:27:55 +0100 Subject: changes to librw layer, GLES now runtime choice --- src/extras/shaders/contrast_fs_gl.inc | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/extras/shaders/contrast_fs_gl.inc (limited to 'src/extras/shaders/contrast_fs_gl.inc') diff --git a/src/extras/shaders/contrast_fs_gl.inc b/src/extras/shaders/contrast_fs_gl.inc new file mode 100644 index 00000000..97f78194 --- /dev/null +++ b/src/extras/shaders/contrast_fs_gl.inc @@ -0,0 +1,21 @@ +const char *contrast_frag_src = +"uniform sampler2D tex0;\n" +"uniform vec3 u_contrastAdd;\n" +"uniform vec3 u_contrastMult;\n" + +"FSIN vec4 v_color;\n" +"FSIN vec2 v_tex0;\n" +"FSIN float v_fog;\n" + +"void\n" +"main(void)\n" +"{\n" +" vec4 dst = texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));\n" +" vec4 color;\n" +" color.rgb = dst.rgb*u_contrastMult + u_contrastAdd;\n" +" color.a = 1.0f;\n" + +" FRAGCOLOR(color);\n" +"}\n" + +; -- cgit v1.2.3