From bf18c18430c4cacb8c0fddbef0c2bf1962177dec Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Tue, 3 Feb 2026 22:05:09 -0600 Subject: shaders: Refactor --- shaders/polygon.cc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 shaders/polygon.cc (limited to 'shaders/polygon.cc') diff --git a/shaders/polygon.cc b/shaders/polygon.cc new file mode 100644 index 0000000..c881475 --- /dev/null +++ b/shaders/polygon.cc @@ -0,0 +1,27 @@ +#include "shaders.hh" + +static int u_n = 3; +static float u_bg[4] = { 0, 0, 0, 1 }; +static float u_fg[4] = { 1, 1, 1, 1 }; + +static void ui() +{ + ImGui::SliderInt("N", &u_n, 3, 24); + ImGui::ColorPicker4("bg", u_bg); + ImGui::ColorPicker4("fg", u_fg); +} + +static void uniforms(Shader* shader) +{ + GL(glUniform1i(shader->get_required_uniform("u_n"), u_n)); + GL(glUniform4fv(shader->get_required_uniform("u_bg"), 1, u_bg)); + GL(glUniform4fv(shader->get_required_uniform("u_fg"), 1, u_fg)); +} + +static Shader polygon = { + .path = "polygon.glsl", + .model = MODEL_QUAD, + .ui_fn = ui, + .uf_fn = uniforms, +}; +ENABLE_SHADER(polygon); -- cgit v1.2.3