chaotickittyasteroid/voxel-test
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

implement custom chunk meshes, models and shaders.

Browse source
This commit is contained in:
catangent 2025-04-14 20:29:41 +01:00
parent e4d536bc87
commit e805891885
7 changed files with 800 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

34
resources/shaders/tiling.vs
View file

@ -2,13 +2,13 @@
in vec3 vertexPosition;
in vec2 vertexTexCoord;
in vec2 vertexTexCoord2;
in vec4 vertexColor;
in vec4 vertexTangent; // metadata1
in vec3 vertexNormal;
in vec2 vertexTileTexCoord;
in vec4 vertexMetadata1;
out vec2 fragTexCoord;
out vec2 fragTexCoord2;
out vec4 fragColor;
out vec3 fragNormal;
out vec2 fragTileTexCoord;
flat out int ambientOcclusionSide1;
flat out int ambientOcclusionSide2;
@ -22,18 +22,18 @@ uniform mat4 mvp;
void main() {
fragTexCoord = vertexTexCoord;
fragColor = vertexColor;
fragTexCoord2 = vertexTexCoord2;
fragTileTexCoord = vertexTileTexCoord;
fragNormal = vertexNormal;
gl_Position = mvp*vec4(vertexPosition, 1.0);
// metadata 1 processing
ambientOcclusionSide1 = floatBitsToInt(vertexTangent.x);
ambientOcclusionSide2 = floatBitsToInt(vertexTangent.y);
int metadata1Z = floatBitsToInt(vertexTangent.z);
int metadata1W = floatBitsToInt(vertexTangent.w);
ambientOcclusionCorner1 = (metadata1Z & 0x1) >> 0;
ambientOcclusionCorner2 = (metadata1Z & 0x2) >> 1;
ambientOcclusionCorner3 = (metadata1Z & 0x4) >> 2;
quadHeight = (metadata1Z & 0x1f8) >> 3;
quadWidth = (metadata1Z & 0x7e00) >> 9;
// metadata 1 parsing
ambientOcclusionSide1 = floatBitsToInt(vertexMetadata1.x);
ambientOcclusionSide2 = floatBitsToInt(vertexMetadata1.y);
int metadata1Z = floatBitsToInt(vertexMetadata1.z);
int metadata1W = floatBitsToInt(vertexMetadata1.w);
ambientOcclusionCorner1 = (metadata1Z & 0x1) >> 0; // Take 0th bit.
ambientOcclusionCorner2 = (metadata1Z & 0x2) >> 1; // Take 1st bit.
ambientOcclusionCorner3 = (metadata1Z & 0x4) >> 2; // Take 2nd bit.
quadHeight = (metadata1Z & 0x1f8) >> 3; // Take 3rd-8th bits.
quadWidth = (metadata1Z & 0x7e00) >> 9; // Take 9th-14th bits.
}