zhenyan121/Cubed
1
0
Fork 0
mirror of https://github.com/zhenyan121/Cubed.git synced 2026-06-22 10:37:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat: pbr (#20)

Browse Source 
* feat: add pbr texture

* feat(rendering): add normal mapping support for blocks

* fix: normal map load

* feat(scripts): add batch nearest neighbor upscale script
This commit is contained in:
zhenyan121
2026-06-20 15:03:40 +08:00
committed by GitHub
parent a8d2ddbacd
commit 5385876a8a
52 changed files with 462 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
include/Cubed/primitive_data.hpp
View File

@@ -136,6 +136,50 @@ constexpr float NORMALS[6][6][3] = {
{0.0f, -1.0f, 0.0f},
{0.0f, -1.0f, 0.0f}}};
constexpr float TANGENTS[6][6][3] = {
// ===== front (z = +1) =====
{{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f}},
// ===== right (x = +1) =====
{{0.0f, 0.0f, -1.0f},
{0.0f, 0.0f, -1.0f},
{0.0f, 0.0f, -1.0f},
{0.0f, 0.0f, -1.0f},
{0.0f, 0.0f, -1.0f},
{0.0f, 0.0f, -1.0f}},
// ===== back (z = -1) =====
{{-1.0f, 0.0f, 0.0f},
{-1.0f, 0.0f, 0.0f},
{-1.0f, 0.0f, 0.0f},
{-1.0f, 0.0f, 0.0f},
{-1.0f, 0.0f, 0.0f},
{-1.0f, 0.0f, 0.0f}},
// ===== left (x = -1) =====
{{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f}},
// ===== top (y = +1) =====
{{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f}},
// ===== bottom (y = -1) =====
{{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f}}};
#pragma endregion
constexpr float CUBE_VER[24] = {0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 1.0,
0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 1.0,
@@ -211,6 +255,22 @@ constexpr float CROSS_NORMALS[2][6][3] = {
{0.0f, 1.0f, 0.0f},
{0.0f, 1.0f, 0.0f}}};
constexpr float CROSS_TANGENTS[2][6][3] = {
// ===== Plane 1 =====
{{0.7071f, 0.0f, 0.7071f},
{0.7071f, 0.0f, 0.7071f},
{0.7071f, 0.0f, 0.7071f},
{0.7071f, 0.0f, 0.7071f},
{0.7071f, 0.0f, 0.7071f},
{0.7071f, 0.0f, 0.7071f}},
// ===== Plane 2 =====
{{-0.7071f, 0.0f, 0.7071f},
{-0.7071f, 0.0f, 0.7071f},
{-0.7071f, 0.0f, 0.7071f},
{-0.7071f, 0.0f, 0.7071f},
{-0.7071f, 0.0f, 0.7071f},
{-0.7071f, 0.0f, 0.7071f}}};
#pragma endregion
// [-1, 1]
constexpr float QUAD_VERTICES[] = {
@@ -225,6 +285,7 @@ struct Vertex3D {
float layer = 0.0f;
float nx = 0.0f, ny = 0.0f, nz = 0.0f;
float roughness = 1.0f;
float tx = 0.0f, ty = 0.0f, tz = 0.0f;
};
struct Vertex2D {