OpenGL Insights

19. Massive Number of Shadow-Casting Lights with Layered Rendering 269

#version 420 core

layout (location = 0) in vec3 inVertexPosition;

layout (location = 1) in ivec4 inBoneIndex;

layout (location = 2) in vec4 inBoneWeight;

#ifdef LAYERED

layout (location = 0) out vec4 vertexPosition;

#endif

layout (std140 , binding = 1) uniform boneTransform {

mat3 BoneMatrix[64];

} BoneTransform;

#ifndef LAYERED

layout (std140 , binding = 0) uniform lightTransform {

mat4 VPMatrix ;

} LightTransform;

out gl_PerVertex {

vec4 gl_Position;

};

#endif

void main (void ){

vec3 vertex = (BoneTransform.BoneMatrix[inBoneIndex.x] * inVertexPosition) * ←

inBoneWeight.x;

if (inBoneIndex.y ...