From 1c0cc775732201f4c4d3ee0d6772be786b3b4aa1 Mon Sep 17 00:00:00 2001 From: Uneven Prankster Date: Sun, 15 Oct 2023 21:28:29 -0300 Subject: A lot has certainly happened! --- .../resources/shaders/glsl100/point_particle.vs | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 raylib/examples/others/resources/shaders/glsl100/point_particle.vs (limited to 'raylib/examples/others/resources/shaders/glsl100/point_particle.vs') diff --git a/raylib/examples/others/resources/shaders/glsl100/point_particle.vs b/raylib/examples/others/resources/shaders/glsl100/point_particle.vs new file mode 100644 index 0000000..f3b7007 --- /dev/null +++ b/raylib/examples/others/resources/shaders/glsl100/point_particle.vs @@ -0,0 +1,24 @@ +#version 100 + +// Input vertex attributes +attribute vec3 vertexPosition; + +// Input uniform values +uniform mat4 mvp; +uniform float currentTime; + +// NOTE: Add here your custom variables + +void main() +{ + // Unpack data from vertexPosition + vec2 pos = vertexPosition.xy; + float period = vertexPosition.z; + + // Calculate final vertex position (jiggle it around a bit horizontally) + pos += vec2(100.0, 0.0) * sin(period * currentTime); + gl_Position = mvp * vec4(pos.x, pos.y, 0.0, 1.0); + + // Calculate the screen space size of this particle (also vary it over time) + gl_PointSize = 10.0 - 5.0 * abs(sin(period * currentTime)); +} \ No newline at end of file -- cgit v1.2.3