Technique used to produce shadows in a 3D scene, by drawing objects to a texture or textures, and then mapping them onto a scene.
Questions tagged [shadow-mapping]
199 questions
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Send shadow map to shader in OpenGL
I am trying to implement shadow-mapping in my scene, but all I get is zeros in my fragment shader when I call texture() (I've tested it with == 0.0). My question: Am I sending the depth texture to the shader correctly?
Here is my fragment shader…
clabe45
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OpenGL|ES add shadow / shadow mapping
What is the easiest way to add shadows to a 3d Object?
I have objects information(vertices, texCoordinates, normals, indices) stored in arrays.
There are some frameworks like isgl3d for iOS that allow users to load 3d .obj files and add shadows, but…
mxg
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Simply generating a cubemap leads to a black screen
Here is a a minimal example causing GL to render a black screen:
// ... all the usual GL init code etc. & GLAM includes
const int SHADOW_SIZE = 1024;
const int SWIDTH = 1200, SHEIGHT = 900;
unsigned int shadowMap, albedoSpec;
// Begin snip…
user3482098