From 82d1c94d999654bda5d40108393eade80b77342c Mon Sep 17 00:00:00 2001 From: LLLL Colonq Date: Wed, 15 Jan 2025 21:21:22 -0500 Subject: Update --- src/assets/shaders/bitmap/vert.glsl | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/assets/shaders/bitmap/vert.glsl (limited to 'src/assets/shaders/bitmap/vert.glsl') diff --git a/src/assets/shaders/bitmap/vert.glsl b/src/assets/shaders/bitmap/vert.glsl new file mode 100644 index 0000000..4005d75 --- /dev/null +++ b/src/assets/shaders/bitmap/vert.glsl @@ -0,0 +1,26 @@ +#version 300 es +precision highp float; + +uniform mat4 view; +uniform mat4 position; + +out vec2 vertex_texcoord; + +void main() { + const vec2 positions[4] = vec2[]( + vec2(-1, -1), + vec2(+1, -1), + vec2(-1, +1), + vec2(+1, +1) + ); + const vec2 coords[4] = vec2[]( + vec2(0, 0), + vec2(1, 0), + vec2(0, 1), + vec2(1, 1) + ); + vec4 vertex = vec4(positions[gl_VertexID], 0.0, 1.0); + + vertex_texcoord = coords[gl_VertexID]; + gl_Position = view * position * vertex; +} -- cgit v1.2.3