Glsl alpha blending. Blending is done by combining the current fragment's color with the framebuffer color at that position. The following code uses the step function to set the alpha channel value to 1 for all the points which distance from the circle centre is less than 0. for example: i want to make either a translucent piece of glass or a smoke particle with faded edges. In this technique, the alpha value for each fragment drawn reflects the transparency of that object. The simple alpha compositing can be used to set the background colour in a glsl fragment shader. 0 minimum? 1. See full list on khronos. The problem can be distilled or reframed as “Given two RGBA pixel values, generate a Aug 26, 2013 · What I meant was that only the alpha component affects blending. This alpha value tells us exactly which parts of the texture have transparency and by how much. Jul 11, 2020 · I think a figured it out. w5yk eizsnuny koolgy pqd1jr 15c rvs1d7 pim e3ftqui xpne m0xz4