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nv2a: Round inline array attr offsets to natural boundary

This commit is contained in:
Matt Borgerson 2021-03-12 04:52:42 -07:00 committed by mborgerson
parent 8d5961ab8f
commit 1c6f85cdd9
1 changed files with 11 additions and 7 deletions
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18
hw/xbox/nv2a/pgraph.c
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@ -5863,18 +5863,22 @@ static unsigned int pgraph_bind_inline_array(NV2AState *d)
unsigned int offset = 0;
for (i=0; i<NV2A_VERTEXSHADER_ATTRIBUTES; i++) {
VertexAttribute *attribute = &pg->vertex_attributes[i];
if (attribute->count) {
attribute->inline_array_offset = offset;
NV2A_DPRINTF("bind inline attribute %d size=%d, count=%d\n",
i, attribute->size, attribute->count);
offset += attribute->size * attribute->count;
assert(offset % 4 == 0);
if (attribute->count == 0) {
continue;
}
/* FIXME: Double check */
offset = ROUND_UP(offset, attribute->size);
attribute->inline_array_offset = offset;
NV2A_DPRINTF("bind inline attribute %d size=%d, count=%d\n",
i, attribute->size, attribute->count);
offset += attribute->size * attribute->count;
offset = ROUND_UP(offset, attribute->size);
}
unsigned int vertex_size = offset;
unsigned int index_count = pg->inline_array_length*4 / vertex_size;
assert((index_count*vertex_size) == (pg->inline_array_length*4));
NV2A_DPRINTF("draw inline array %d, %d\n", vertex_size, index_count);