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Implement sceGnmDrawInitToDefaultContextStateInternal functions (#3770)

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These are used by LLE libSceVideodec.
From decompiling the two GnmDriver libraries, it seems like sceGnmDrawInitToDefaultContextStateInternalCommand inlines a call to sceGnmDrawInitToDefaultContextState, so I've replaced that with an actual call to the function for readability.
sceGnmDrawInitToDefaultContextStateInternalSize is one to one with decomp.
This commit is contained in:
Stephen Miller
2025-11-03 13:06:26 -06:00
committed by GitHub
parent a42ae46553
commit bc44865cda
2 changed files with 16 additions and 9 deletions
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23
src/core/libraries/gnmdriver/gnmdriver.cpp
View File

@@ -7,6 +7,7 @@
#include "common/assert.h"
#include "common/config.h"
#include "common/debug.h"
#include "common/elf_info.h"
#include "common/logging/log.h"
#include "common/slot_vector.h"
#include "core/address_space.h"
@@ -68,7 +69,7 @@ std::condition_variable cv_lock{};
std::mutex m_submission{};
static u64 frames_submitted{}; // frame counter
static bool send_init_packet{true}; // initialize HW state before first game's submit in a frame
static int sdk_version{0};
static s32 sdk_version{0};
static u32 asc_next_offs_dw[Liverpool::NumComputeRings];
@@ -2199,9 +2200,9 @@ int PS4_SYSV_ABI sceGnmSubmitCommandBuffersForWorkload(u32 workload, u32 count,
}
if (send_init_packet) {
if (sdk_version <= 0x1ffffffu) {
if (sdk_version < Common::ElfInfo::FW_20) {
liverpool->SubmitGfx(InitSequence, {});
} else if (sdk_version <= 0x3ffffffu) {
} else if (sdk_version < Common::ElfInfo::FW_40) {
if (sceKernelIsNeoMode()) {
if (!UseNeoCompatSequences) {
liverpool->SubmitGfx(InitSequence200Neo, {});
@@ -2780,14 +2781,20 @@ int PS4_SYSV_ABI Func_C4C328B7CF3B4171() {
return ORBIS_OK;
}
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalCommand() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalCommand(u32* cmdbuf, u32 size) {
LOG_TRACE(Lib_GnmDriver, "called");
if (sdk_version >= Common::ElfInfo::FW_40) {
return sceGnmDrawInitToDefaultContextState400(cmdbuf, size);
}
return sceGnmDrawInitToDefaultContextState(cmdbuf, size);
}
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalSize() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
LOG_TRACE(Lib_GnmDriver, "called");
if (sdk_version >= Common::ElfInfo::FW_40) {
return 0x100;
}
return 0x20;
}
int PS4_SYSV_ABI sceGnmFindResources() {

2
src/core/libraries/gnmdriver/gnmdriver.h
View File

@@ -286,7 +286,7 @@ int PS4_SYSV_ABI Func_ECB4C6BA41FE3350();
int PS4_SYSV_ABI sceGnmDebugModuleReset();
int PS4_SYSV_ABI sceGnmDebugReset();
int PS4_SYSV_ABI Func_C4C328B7CF3B4171();
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalCommand();
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalCommand(u32* cmdbuf, u32 size);
int PS4_SYSV_ABI sceGnmDrawInitToDefaultContextStateInternalSize();
int PS4_SYSV_ABI sceGnmFindResources();
int PS4_SYSV_ABI sceGnmGetResourceRegistrationBuffers();