Tagged Questions
0
votes
1answer
28 views
How can I draw a small bitmap on a larger bitmap at a particular position? (Canvas / SurfaceView)
I'm building a game that requires additive blending of colours for certain bitmaps.
Say I have 4 different types object, there are maybe ten of each type on the screen with each type having a ...
2
votes
2answers
422 views
Blending textures together, texture fade over / fade in
What is the best way to render a texture overlapping effect?
Like in this example:
I want either the grass to fade in to the snow texture, or the other way around. No rough edges. Somehow make ...
0
votes
1answer
175 views
Rendering two textures with blending and alpha test
What I am looking for is the following: I have a circle on a square image, alpha is 0 at the corners
and also a square shadow, alpha is 0 everywhere else
I would like to have as final result a ...
0
votes
1answer
549 views
Making a surface transparent from blackness of texture
I am making a "halo" shader in unity using GLSL. And I've come to a roadblock.
What I need to do is take a texture, like the following, and make it transparent according to the darkness of it. And I ...
2
votes
2answers
1k views
blending alpha textures in gluOrtho2D
i'm doing a simple game/application with some minimal 2d graphics: png textures and ploygons with standard glVertex calls
my setting:
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0, w, ...
