2
votes
1answer
154 views

Linear filter problem with diagonal lines on adjecent tiles

I am quite new at using OpenGL/GLSL. Basically, the project I am working on is my first 'real' experience with it. I do not know whether this is relevant, but I use libgdx for my project. Currently, ...
2
votes
1answer
158 views

Masking OpenGL texture by a pattern

Tiled terrain. User wants to build a structure. He presses build and for each tile there is an "allow" or "disallow" tile sprite added to the scene. FPS drops right away, since there are 600+ tiles ...
0
votes
3answers
541 views

OpenGL tile rendering

Currently I'm trying to render a TileMap using OpenGL 2.1, GLSL 1.2. I would like to draw every tile in just one draw call. I use a single texture with all tiles, identifying each one by an index. ...
5
votes
2answers
554 views

3D models on 2D tilemap perspective when scrolling

I am creating a small top-down game, where the player traverses a 2D tilemap, with an illusion of depth provided by 3D models for things like buildings or trees. Having gotten to the point where I ...
2
votes
2answers
582 views

Checking if an object is inside bounds of an isometric chunk

How would I check if an object is inside the bounds of an isometric chunk? for example I have a player and I want to check if its inside the bounds of this isometric chunk. I draw the isometric ...
2
votes
1answer
940 views

Rending 2D Tile World (With Player In The Middle)

What I have at the moment is a series of data structures I'm using, and I would like to render the world onto the screen (just the visible parts). I've actually already done this several times (lots ...
-1
votes
2answers
966 views

Tilemap rendering with openGL (why the rendering is extremely messed up)

I'm using SDL & openGL to render a tile-map. The issue is that the tile-map rendering is extremely messed up, and i'm just a bit unsure what i'm doing wrong exactly. Here's an image of the ...
2
votes
1answer
693 views

Question About Scrolling A Tilemap In C++/SDL/OpenGL

I been working with scrolling this week but I recently encounter a problem that I don't understand why it's happening. In a 2D scroller I want to scroll a tilemap pixel per pixel which gives a smooth ...