From 93f57352a74404d6bb8b63ba315633de261a4fb5 Mon Sep 17 00:00:00 2001
From: uint <abhinav.prsai@gmail.com>
Date: Thu, 18 Dec 2025 18:48:56 +0000
Subject: revamp style

---
 src/render.c | 129 -----------------------------------------------------------
 1 file changed, 129 deletions(-)
 delete mode 100644 src/render.c

(limited to 'src/render.c')

diff --git a/src/render.c b/src/render.c
deleted file mode 100644
index 2bc4430..0000000
--- a/src/render.c
+++ /dev/null
@@ -1,129 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-
-#include <SDL2/SDL.h>
-#include <SDL2/SDL_opengles2.h>
-
-#include "quartz.h"
-#include "render.h"
-
-/* shader handles */
-static GLuint prog = 0;
-static GLint u_res;
-static GLint u_color;
-static GLuint vbo = 0;
-
-/* helpers */
-static GLuint compile(GLenum type, const char* src);
-
-static GLuint compile(GLenum type, const char* src)
-{
-	GLuint s = glCreateShader(type);
-	glShaderSource(s, 1, &src, NULL);
-	glCompileShader(s);
-
-	GLint ok;
-	glGetShaderiv(s, GL_COMPILE_STATUS, &ok);
-	if (!ok) {
-		char log[512];
-		glGetShaderInfoLog(s, sizeof(log), NULL, log);
-		LOG_ERROR("renderer: shader error: %s", log);
-		glDeleteShader(s);
-		return 0;
-	}
-
-	return s;
-}
-
-void render_begin(int w, int h)
-{
-	glViewport(0, 0, w, h);
-	glClearColor(0.0, 0.0, 0.0, 1.0);
-	glClear(GL_COLOR_BUFFER_BIT);
-
-	glUseProgram(prog);
-	glUniform2f(u_res, w, h);
-}
-
-void render_end(SDL_Window* win)
-{
-	SDL_GL_SwapWindow(win);
-}
-
-bool render_init(void)
-{
-	const char* vs =
-		"attribute vec2 a_pos;"
-		"uniform vec2 u_res;"
-		"void main() {"
-		"vec2 p = a_pos / u_res;"
-		"p.y = 1.0 - p.y;"
-		"p = p * 2.0 - 1.0;"
-		"  gl_Position = vec4(p, 0.0, 1.0);"
-		"}";
-
-	const char* fs =
-		"precision mediump float;"
-		"uniform vec4 u_color;"
-		"void main()"
-		"{"
-		"  gl_FragColor = u_color;"
-		"}";
-
-	GLuint v = compile(GL_VERTEX_SHADER, vs);
-	GLuint f = compile(GL_FRAGMENT_SHADER, fs);
-	if (!v || !f)
-		return false;
-
-	prog = glCreateProgram();
-	glAttachShader(prog, v);
-	glAttachShader(prog, f);
-	glBindAttribLocation(prog, 0, "a_pos");
-	glLinkProgram(prog);
-
-	glDeleteShader(v);
-	glDeleteShader(f);
-
-	GLint ok;
-	glGetProgramiv(prog, GL_LINK_STATUS, &ok);
-	if (!ok) {
-		LOG_ERROR("renderer: program link failed");
-		return false;
-	}
-
-	u_res = glGetUniformLocation(prog, "u_res");
-	u_color = glGetUniformLocation(prog, "u_color");
-
-	glGenBuffers(1, &vbo);
-
-	return true;
-}
-
-void render_rect(float x, float y, float w, float h, float r, float g, float b, float a)
-{
-	float verts[12] = {
-		x,    y,
-		x+w,  y,
-		x+w,  y+h,
-
-		x,    y,
-		x+w,  y+h,
-		x,    y+h
-	};
-
-	glBindBuffer(GL_ARRAY_BUFFER, vbo);
-	glBufferData(GL_ARRAY_BUFFER, sizeof(verts), verts, GL_STREAM_DRAW);
-
-	glEnableVertexAttribArray(0);
-	glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
-
-	glUniform4f(u_color, r, g, b, a);
-
-	glDrawArrays(GL_TRIANGLES, 0, 6);
-}
-
-void render_shutdown(void)
-{
-	glDeleteProgram(prog);
-	glDeleteBuffers(1, &vbo);
-}
-- 
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