From 7d75d4058cedce89e4118b8c587ab88c8a3bd6ea Mon Sep 17 00:00:00 2001
From: cinnaboot <cinnaboot@protonmail.com>
Date: Wed, 5 Dec 2018 20:33:38 -0500
Subject: [PATCH] fix opengl warning about recompiling shaders

---
 src/hexgame.cpp      | 4 ++--
 src/render_group.cpp | 2 ++
 src/renderer.cpp     | 1 +
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/hexgame.cpp b/src/hexgame.cpp
index 83943fc..b7ec46e 100644
--- a/src/hexgame.cpp
+++ b/src/hexgame.cpp
@@ -560,12 +560,12 @@ int main(int argc, char* argv[])
 	}
 
 #if defined(_WIN32)
+	LOG(DEBUG) << "TODO: Test SDL_Delay frame timer in win32\n";
+
 	if (!platform_init(handles.window)) {
 		LOG(ERROR) << "Couldn't get SDL platform info, exiting\n";
 		return 1;
 	}
-#else
-	LOG(DEBUG) << "TODO: Implement better frame timer on linux\n"; // should notice this
 #endif
 
 	// main loop
diff --git a/src/render_group.cpp b/src/render_group.cpp
index 9ed6951..13fda09 100644
--- a/src/render_group.cpp
+++ b/src/render_group.cpp
@@ -223,6 +223,8 @@ rgDraw(render_group* rg, glm::mat4 model_matrix,
 			glDisableVertexAttribArray(1);
 		if (rg->use_normals)
 			glDisableVertexAttribArray(2);
+
+		glUseProgram(0);
 	}
 }
 
diff --git a/src/renderer.cpp b/src/renderer.cpp
index 48347ed..8f9bc27 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -364,6 +364,7 @@ renderFrame(render_state* rs, std::vector<hex_info> *hexes, Entity* entities, ui
 	// get new colors every frame
 	render_group* rg = g_filled_hex_render_group;
 	gl_buffer& color_buf = rg->render_objects[0]->color_buffer;
+	// TODO: this needs optimization for large grids, very performance intensive
 	fillColorBuffer(color_buf.buffer, color_buf.buffer_len, hexes);
 	rgDraw(rg, m_model, m_view, m_projection,
 		rs->lights, rs->num_lights, false, true);