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source: opengl-game/laser.frag@ 3effd81

feature/imgui-sdl points-test

Last change on this file since 3effd81 was 9f9f9a7, checked in by Dmitry Portnoy <dmp1488@…>, 7 years ago
Improve the laser rendering algorithm by using a translucent white texture that gets blended with am arbitrary color.
Property mode set to `100644`
File size: 329 bytes

Rev	Line
[b155f13]	1	#version 410
	2
[9f9f9a7]	3	uniform sampler2D basic_texture;
	4	uniform vec3 laser_color;
	5
	6	in vec2 texture_coordinates;
	7	in vec3 position_eye;
[b155f13]	8
	9	out vec4 frag_color;
	10
	11	void main() {
[9f9f9a7]	12	vec4 texel = texture(basic_texture, texture_coordinates);
	13
	14	frag_color = vec4(texel.r * laser_color.r, texel.g * laser_color.g, texel.b * laser_color.b, texel.a);
[b155f13]	15	}

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