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Moved the blockid check further up in the for-loop to increase performance while rendering empty chunks.

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CounterPillow
2011-05-10 18:28:25 +02:00
committed by Aaron Griffith
parent 5a483ba4cc
commit 027419fa5f
1 changed files with 6 additions and 5 deletions
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11
src/iterate.c
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@@ -365,6 +365,12 @@ chunk_render(PyObject *self, PyObject *args) {
for (state.z = 0; state.z < 128; state.z++) {
state.imgy -= 12;
/* get blockid */
state.block = getArrayByte3D(blocks_py, state.x, state.y, state.z);
if (state.block == 0) {
continue;
}
/* make sure we're rendering inside the image boundaries */
if ((state.imgx >= imgsize0 + 24) || (state.imgx <= -24)) {
continue;
@@ -373,11 +379,6 @@ chunk_render(PyObject *self, PyObject *args) {
continue;
}
/* get blockid */
state.block = getArrayByte3D(blocks_py, state.x, state.y, state.z);
if (state.block == 0) {
continue;
}
/* decref'd on replacement *and* at the end of the z for block */
if (blockid) {