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fteqw/engine/shaders/glsl/defaultgammacb.glsl
Spoike c7d5695e5e small vulkan perf tweak.
fix capturedemo over vid reloads.
fix playfilm letterboxing issue.
con_printf will now create consoles as needed.
fix .skin compose line.
fix a couple of q3bsp issues
core gl contexts will no longer be given pre-core glsl shaders, is the theory.
qcc now warns about unused fields. use the __used keyword to mark those fields as actually needed. use __unused to allow the qcc to potentially silently strip them.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5166 fc73d0e0-1445-4013-8a0c-d673dee63da5
2017-11-14 14:37:04 +00:00

23 lines
464 B
GLSL

!!ver 100-450
//this shader is applies gamma/contrast/brightness to the source image, and dumps it out.
varying vec2 tc;
varying vec4 vc;
#ifdef VERTEX_SHADER
attribute vec2 v_texcoord;
attribute vec4 v_colour;
void main ()
{
tc = v_texcoord;
vc = v_colour;
gl_Position = ftetransform();
}
#endif
#ifdef FRAGMENT_SHADER
uniform sampler2D s_t0;
void main ()
{
gl_FragColor = pow(texture2D(s_t0, tc) * vc.g, vec4(vc.r)) + vc.b;
}
#endif