spdis/voxy
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Micro optimization

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This commit is contained in:
mcrcortex
2024-02-17 20:36:25 +10:00
parent 56997ee80a
commit 4d29cc4889
2 changed files with 8 additions and 4 deletions
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3
src/main/java/me/cortex/voxy/client/core/rendering/Gl46FarWorldRenderer.java
View File

@@ -146,9 +146,9 @@ public class Gl46FarWorldRenderer extends AbstractFarWorldRenderer {
glDisable(GL_CULL_FACE);
//glPointSize(10);
glMultiDrawElementsIndirectCountARB(GL_TRIANGLES, GL_UNSIGNED_SHORT, 0, 0, (int) (this.geometry.getSectionCount()*4.4), 0);
//glMultiDrawElementsIndirect(GL_TRIANGLES, GL_UNSIGNED_SHORT, 0, 100, 0);
glEnable(GL_CULL_FACE);
/*
glFinish();
DownloadStream.INSTANCE.download(this.glCommandCountBuffer, 0, 4, (ptr, siz) -> {
@@ -159,6 +159,7 @@ public class Gl46FarWorldRenderer extends AbstractFarWorldRenderer {
DownloadStream.INSTANCE.tick();
*/
glMemoryBarrier(GL_PIXEL_BUFFER_BARRIER_BIT | GL_FRAMEBUFFER_BARRIER_BIT);
this.cullShader.bind();

9
src/main/resources/assets/voxy/shaders/lod/gl46/cmdgen.comp
View File

@@ -71,7 +71,6 @@ void main() {
//TODO:FIXME: Figure out why these are in such a weird order
uint msk = 0;
msk |= uint(((meta.cntB &0xFFFF)!=0) && (relative.y>-1))<<0;
msk |= uint((((meta.cntB>>16)&0xFFFF)!=0) && (relative.y<1 ))<<1;
@@ -80,8 +79,10 @@ void main() {
msk |= uint(((meta.cntD &0xFFFF)!=0) && (relative.x>-1))<<4;
msk |= uint((((meta.cntD>>16)&0xFFFF)!=0) && (relative.x<1 ))<<5;
msk |= uint(((meta.cntA>>16)&0xFFFF)!=0)<<6;
uint cmdPtr = atomicAdd(opaqueDrawCount, bitCount(msk)+1);
uint cmdPtr = atomicAdd(opaqueDrawCount, bitCount(msk));
uint count = 0;
@@ -95,7 +96,9 @@ void main() {
//Double sided quads
count = (meta.cntA>>16)&0xFFFF;
writeCmd(cmdPtr++, encodedPos, ptr, count);
if (count != 0) {
writeCmd(cmdPtr++, encodedPos, ptr, count);
}
ptr += count;
//Down