PulseStudio/VoxelEngine
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BlocksRenderer light conpressing & fix

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This commit is contained in:
@clasher113
2023-11-22 19:15:26 +02:00
parent b472626d8d
commit 13a9641392
3 changed files with 28 additions and 11 deletions
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src/graphics/BlocksRenderer.cpp
+13 -6
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@@ -17,7 +17,7 @@ using glm::ivec3;
using glm::vec3;
using glm::vec4;
#define VERTEX_SIZE 9
#define VERTEX_SIZE 6
BlocksRenderer::BlocksRenderer(size_t capacity,
const Content* content,
@@ -50,10 +50,17 @@ void BlocksRenderer::vertex(const vec3& coord,
vertexBuffer[vertexOffset++] = u;
vertexBuffer[vertexOffset++] = v;
vertexBuffer[vertexOffset++] = light.r;
vertexBuffer[vertexOffset++] = light.g;
vertexBuffer[vertexOffset++] = light.b;
vertexBuffer[vertexOffset++] = light.a;
union {
float floating;
uint32_t integer;
} compressed;
compressed.integer = (uint32_t(light.r * 255) & 0xff) << 24;
compressed.integer |= (uint32_t(light.g * 255) & 0xff) << 16;
compressed.integer |= (uint32_t(light.b * 255) & 0xff) << 8;
compressed.integer |= (uint32_t(light.a * 255) & 0xff);
vertexBuffer[vertexOffset++] = compressed.floating;
}
void BlocksRenderer::index(int a, int b, int c, int d, int e, int f) {
@@ -353,7 +360,7 @@ Mesh* BlocksRenderer::render(const Chunk* chunk, int atlas_size, const ChunksSto
const voxel* voxels = chunk->voxels;
render(voxels, atlas_size);
const vattr attrs[]{ {3}, {2}, {4}, {0} };
const vattr attrs[]{ {3}, {2}, {1}, {0} };
Mesh* mesh = new Mesh(vertexBuffer, vertexOffset / VERTEX_SIZE, indexBuffer, indexSize, attrs);
return mesh;
}