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laser.frag@ e1f88a9

feature/imgui-sdl

Last change on this file since e1f88a9 was 6d95ade, checked in by Dmitry Portnoy <dmitry.portnoy@…>, 5 years ago
In OpenGLRef, stop passing position_eye from the laser vertex shader to the fragment shader since the fragment shader never uses it
Property mode set to `100644`
File size: 510 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
16	out vec4 frag_color;
17
18	void main() {
19	vec4 texel = texture(basic_texture, texture_coordinates);
20
21	frag_color = vec4(texel.r * laser_color.r, texel.g * laser_color.g, texel.b * laser_color.b, texel.a);
22	}

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