From 818f818f583881156eb279c71b1359bf2c4f3580 Mon Sep 17 00:00:00 2001
From: pryazha <pryadeiniv@mail.ru>
Date: Sun, 12 Oct 2025 15:25:23 +0500
Subject: change identation, maybe will change back, add own gl functions
 loading, and glx example

---
 draw.h | 92 ------------------------------------------------------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 draw.h

(limited to 'draw.h')

diff --git a/draw.h b/draw.h
deleted file mode 100644
index bb67639..0000000
--- a/draw.h
+++ /dev/null
@@ -1,92 +0,0 @@
-void clear_window(v3 color)
-{
-	glClearColor(color.x, color.y, color.z, 1.0f);
-	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
-}
-
-void begin3d(prge_window_t window, shader_t shader, camera_t camera)
-{
-	f32 aspect_ratio = (f32)window.width/(f32)window.height;
-	mat4 projection = perspective(camera, aspect_ratio);
-	mat4 view = camera_get_view_mat(camera);
-
-	glUseProgram(shader.id);
-	shader_set_mat4(shader, SHADER_PROJECTION_MATRIX, projection);
-	shader_set_mat4(shader, SHADER_VIEW_MATRIX, view);
-}
-
-void end3d(void)
-{
-	glUseProgram(0);
-}
-
-void begin3d_alpha(prge_window_t window, shader_t shader, camera_t camera)
-{
-	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	begin3d(window, shader, camera);
-}
-
-void end3d_alpha(void)
-{
-	end3d();
-	glDisable(GL_BLEND);
-}
-
-void draw_mesh(mesh_t mesh)
-{
-	if (!mesh.vao) {
-		printf("warning: trying to draw mesh that doesn't have vao\n");
-		return;
-	}
-
-	glBindVertexArray(mesh.vao);
-
-	for (i32 i = 0; i < mesh.ntextures; i++) {
-		glActiveTexture(GL_TEXTURE0+i);
-		glBindTexture(GL_TEXTURE_2D, mesh.textures[i].id);
-	}
-
-	if (mesh.ebo)
-		glDrawElements(GL_TRIANGLES, mesh.nindices, GL_UNSIGNED_INT, 0);
-	else
-		glDrawArrays(GL_TRIANGLES, 0, mesh.nvertices);
-
-	glBindTexture(GL_TEXTURE_2D, 0);
-
-	glBindVertexArray(0);
-} 
-
-void draw_model(shader_t shader, model_t model)
-{
-	mat4 modelmat = apply_transform(model.transform);
-	for (i32 i = 0; i < model.nmeshes; ++i) {
-		mat4 meshmat = apply_transform(model.meshes[i].transform);
-		mat4 resultmat = mat4_mul(modelmat, meshmat);
-
-		shader_set_mat4(shader, SHADER_MODEL_MATRIX, resultmat);
-		draw_mesh(model.meshes[i]);
-	}
-}
-
-void draw_entity(shader_t shader, entity_t entity)
-{
-	v3 position = entity.model.transform.position;
-	position = v3_add(position, entity.position);
-	entity.model.transform.position = position;
-	draw_model(shader, entity.model);
-}
-
-void draw_entities(elist_t entities, shader_t shader)
-{
-	for (enode_t *node = entities.first; node; node = node->next)
-		if (!(node->entity.flags & ENTITY_ALPHA))
-			draw_entity(shader, node->entity);
-}
-
-void draw_entities_alpha(elist_t entities, shader_t shader)
-{
-	for (enode_t *node = entities.first; node; node = node->next)
-		if (node->entity.flags & ENTITY_ALPHA)
-			draw_entity(shader, node->entity);
-}
-- 
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