halbear/Terrain4J_Experimental_branch
halbear/Terrain4J_Experimental_branch
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i did a little memory optimisation (19GB of VRAM -> 2.6GB of VRAM), lost some FPS in vertex rendering as a result but i'll figure it out

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Halbear 2026-09-16 20:38:37 +01:00
parent bf9af81f38
commit ce7051d8ca
21 changed files with 766 additions and 592 deletions
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22
resources/EngineResources/VoxelComputeShaders/resetVoxelDrawShared.glsl
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@ -2,13 +2,10 @@
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
const uint FLOATS_PER_VERTEX = 14u;
struct DrawCommand {
uint indexCount;
uint vertexCount;
uint instanceCount;
uint firstIndex;
int vertexOffset;
uint firstVertex;
uint firstInstance;
};
@ -17,26 +14,23 @@ layout(std430, binding = 0) buffer DrawCommands {
};
layout(std430, binding = 1) buffer Counters {
uint vertexCount;
uint indexCount;
uint faceCount;
} counters;
layout(push_constant) uniform ChunkInfo {
ivec3 chunkPos;
int slot;
uint vertexFloatOffset;
uint indexOffset;
uint faceOffset;
uint unused0;
uint indirectCommandIndex;
uint padding0;
};
void main() {
drawCmds[indirectCommandIndex].indexCount = 0u;
drawCmds[indirectCommandIndex].vertexCount = 0u;
drawCmds[indirectCommandIndex].instanceCount = 1u;
drawCmds[indirectCommandIndex].firstIndex = indexOffset;
drawCmds[indirectCommandIndex].vertexOffset = int(vertexFloatOffset / FLOATS_PER_VERTEX);
drawCmds[indirectCommandIndex].firstVertex = faceOffset * 6u;
drawCmds[indirectCommandIndex].firstInstance = 0u;
counters.vertexCount = 0u;
counters.indexCount = 0u;
counters.faceCount = 0u;
}