gremling/KytyPS5
1
0 Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-28 00:12:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpu: implement polygon offset

Browse Source 
Co-authored-by: Pouare514 <julienaulycee@gmail.com>
This commit is contained in:
nmzikandPouare514 committed 2026-08-06 22:02:19 +02:00
1 parent 3052dac82e
commit e9f5da27f8
9 files changed
+169 -49
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/graphics/guest_gpu/command_processor/pm4Handlers.cpp
+38 -15
View File
@@ -18,7 +18,9 @@
#include <algorithm>
#include <array>
#include <atomic>
#include <bit>
#include <cstdio>
#include <cstring>
#include <vector>
#define KYTY_HW_CTX_PARSER_ARGS \
@@ -895,23 +897,44 @@ KYTY_HW_CTX_PARSER(HwCtxSetModeControl) {
return 1;
}
static void HwCtxIgnorePolyOffsetRegister(uint32_t cmd_offset, uint32_t value) {
static std::atomic<uint32_t> log_count = 0;
static void HwCtxSetPolyOffsetRegister(CommandProcessor& cp, uint32_t cmd_offset, uint32_t value) {
HW::PolyOffset offset = cp.GetCtx().GetPolyOffset();
auto count = log_count.fetch_add(1);
if (count < 8) {
LOGF_COLOR(Log::Color::Red,
"\t temporary: ignoring polygon offset context register 0x%03" PRIx32
" = 0x%08" PRIx32 " (depth bias not implemented)\n",
cmd_offset, value);
switch (cmd_offset) {
case Pm4::PA_SU_POLY_OFFSET_DB_FMT_CNTL: {
const auto neg_bits =
KYTY_PM4_GET(value, PA_SU_POLY_OFFSET_DB_FMT_CNTL, NEG_NUM_DB_BITS);
offset.neg_num_db_bits = std::bit_cast<int8_t>(static_cast<uint8_t>(neg_bits));
offset.db_is_float_fmt =
KYTY_PM4_GET(value, PA_SU_POLY_OFFSET_DB_FMT_CNTL, DB_IS_FLOAT_FMT) != 0;
break;
}
case Pm4::PA_SU_POLY_OFFSET_CLAMP: offset.clamp = std::bit_cast<float>(value); break;
case Pm4::PA_SU_POLY_OFFSET_FRONT_SCALE:
offset.front_scale = std::bit_cast<float>(value);
break;
case Pm4::PA_SU_POLY_OFFSET_FRONT_OFFSET:
offset.front_offset = std::bit_cast<float>(value);
break;
case Pm4::PA_SU_POLY_OFFSET_BACK_SCALE:
offset.back_scale = std::bit_cast<float>(value);
break;
case Pm4::PA_SU_POLY_OFFSET_BACK_OFFSET:
offset.back_offset = std::bit_cast<float>(value);
break;
default:
EXIT("unknown polygon offset context register 0x%03" PRIx32 " = 0x%08" PRIx32 "\n",
cmd_offset, value);
}
cp.GetCtx().SetPolyOffset(offset);
}
KYTY_HW_CTX_PARSER(HwCtxSetPolyOffsetRegisters) {
auto num_values = KYTY_PM4_LEN(cmd_id) - 2u;
for (uint32_t i = 0; i < num_values; i++) {
HwCtxIgnorePolyOffsetRegister(cmd_offset + i, buffer[i]);
HwCtxSetPolyOffsetRegister(cp, cmd_offset + i, buffer[i]);
}
return num_values;
@@ -3705,22 +3728,22 @@ void GraphicsInitJmpTablesCxIndirect() {
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_DB_FMT_CNTL] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_CLAMP] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_FRONT_SCALE] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_FRONT_OFFSET] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_BACK_SCALE] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::PA_SU_POLY_OFFSET_BACK_OFFSET] = [](KYTY_HW_CTX_INDIRECT_ARGS) {
HwCtxIgnorePolyOffsetRegister(cmd_offset, value);
HwCtxSetPolyOffsetRegister(cp, cmd_offset, value);
};
g_hw_ctx_indirect_func[Pm4::DB_Z_INFO] = [](KYTY_HW_CTX_INDIRECT_ARGS) {