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graphics: apply indirect draw offsets to guest user SGPRs

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This commit is contained in:
Claxten
2026-10-07 19:19:14 +04:00
committed by nmzik
parent 5297abb7ac
commit 9f83fd5f0c
5 changed files with 123 additions and 12 deletions
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src/graphics/guest_gpu/command_processor/commandProcessor.h
+9 -2
View File
@@ -23,6 +23,12 @@ enum class ContextStateOperation : uint32_t {
PushClear = 3,
};
struct IndirectDrawRegisters {
uint32_t vertex_offset;
uint32_t instance_offset;
uint32_t index_offset;
};
class Pm4Execution {
public:
[[nodiscard]] bool MadeProgress() const noexcept { return m_made_progress; }
@@ -79,10 +85,11 @@ public:
void DrawIndex(DrawIndexArgs args);
void DrawIndexOffset(uint32_t index_offset, uint32_t index_count);
void DrawIndexAuto(DrawAutoArgs args);
void DrawIndirect(uint32_t data_offset, uint32_t draw_initiator, bool indexed);
void DrawIndirect(uint32_t data_offset, IndirectDrawRegisters registers,
uint32_t draw_initiator, bool indexed);
void DrawIndirectMulti(uint32_t data_offset, uint32_t max_count_or_count,
const volatile uint32_t* count_addr, uint32_t stride_in_bytes,
uint32_t draw_initiator, bool indexed);
IndirectDrawRegisters registers, uint32_t draw_initiator, bool indexed);
void WriteAtEndOfPipe32(uint32_t cache_policy, uint32_t event_write_dest,
uint32_t eop_event_type, uint32_t cache_action, uint32_t event_index,
uint32_t event_write_source, void* dst_gpu_addr, uint32_t value,
src/graphics/guest_gpu/command_processor/pm4Handlers.cpp
+10 -2
View File
@@ -1641,8 +1641,12 @@ KYTY_CP_OP_PARSER(CpOpDrawIndirect) {
const auto data_offset = buffer[0];
const auto draw_initiator = buffer[3];
const bool indexed = (cmd_id == 0xc0032500);
// The native indexed packet enables the high-half first-index destination in word 3.
const IndirectDrawRegisters registers {
buffer[1] & 0xffffu, buffer[2] & 0xffffu,
indexed && (buffer[2] & (1u << 28u)) != 0 ? buffer[1] >> 16u : Pm4::SH_NOP};
cp.DrawIndirect(data_offset, draw_initiator, indexed);
cp.DrawIndirect(data_offset, registers, draw_initiator, indexed);
return 4;
}
@@ -1660,13 +1664,17 @@ KYTY_CP_OP_PARSER(CpOpDrawIndirectMulti) {
const auto stride_in_bytes = buffer[7];
const auto draw_initiator = buffer[8];
const bool indexed = (cmd_id == 0xc0083800);
// Multi-draw moves the first-index enable to word 4; the destinations stay in 2/3.
const IndirectDrawRegisters registers {
buffer[1] & 0xffffu, buffer[2] & 0xffffu,
indexed && (buffer[3] & (1u << 28u)) != 0 ? buffer[1] >> 16u : Pm4::SH_NOP};
if (count_indirect == 0) {
count_addr = nullptr;
}
cp.DrawIndirectMulti(data_offset, max_count_or_count, count_addr, stride_in_bytes,
draw_initiator, indexed);
registers, draw_initiator, indexed);
return 9;
}