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source: opengl-game/laser.frag@ eea05dd

feature/imgui-sdl points-test

Last change on this file since eea05dd was f71d87d, checked in by Dmitry Portnoy <dmp1488@…>, 6 years ago
Start changing the laser fragment shader to allow each laser to be drawn in a different color, and start creating release scripts for different platforms.
Property mode set to `100644`
File size: 532 bytes

Line
1	#version 410
2
3	#define MAX_NUM_OBJECTS 1024
4
5	uniform sampler2D basic_texture;
6	uniform vec3 laser_color;
7
8	// use this to allow lasers of different colors,
9	// while still drawing them all at the same time
10	layout (std140) uniform colors {
11	vec3 laser_colors[MAX_NUM_OBJECTS];
12	};
13
14	in vec2 texture_coordinates;
15	in vec3 position_eye;
16
17	out vec4 frag_color;
18
19	void main() {
20	vec4 texel = texture(basic_texture, texture_coordinates);
21
22	frag_color = vec4(texel.r * laser_color.r, texel.g * laser_color.g, texel.b * laser_color.b, texel.a);
23	}

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