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Skeleton for new draw type and texture fetching.

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This commit is contained in:
Ben Vanik
2013-10-19 21:49:05 -07:00
parent 3fd8bd20b5
commit 889e586cab
9 changed files with 64 additions and 5 deletions
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21
src/xenia/gpu/ring_buffer_worker.cc
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@@ -502,10 +502,23 @@ uint32_t RingBufferWorker::ExecutePacket(PacketArgs& args) {
uint32_t index_count = d1 >> 16;
uint32_t prim_type = d1 & 0x3F;
uint32_t src_sel = (d1 >> 6) & 0x3;
XEASSERT(src_sel == 0x2); // 'SrcSel=AutoIndex'
driver_->DrawIndexAuto(
(XE_GPU_PRIMITIVE_TYPE)prim_type,
index_count);
if (src_sel == 0x0) {
uint32_t index_base = READ_AND_ADVANCE_PTR();
uint32_t index_size = READ_AND_ADVANCE_PTR();
uint32_t endianness = index_size >> 29;
index_size &= 0x00FFFFFF;
bool index_32bit = (d1 >> 11) & 0x1;
driver_->DrawIndexBuffer(
(XE_GPU_PRIMITIVE_TYPE)prim_type,
index_32bit, index_count, index_base, index_size, endianness);
} else if (src_sel == 0x2) {
driver_->DrawIndexAuto(
(XE_GPU_PRIMITIVE_TYPE)prim_type,
index_count);
} else {
// Unknown source select.
XEASSERTALWAYS();
}
}
break;
case PM4_DRAW_INDX_2: