Mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-05-20 10:24:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

libraries: gnm_driver: added sceGnmDrawIndexIndirect and sceGnmDrawIndirect

Browse source
This commit is contained in:
psucien 2024-06-24 22:53:59 +02:00
parent 508d034263
commit c04fbb75d8
3 changed files with 78 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

65
src/core/libraries/gnmdriver/gnmdriver.cpp
View file

@ -24,6 +24,20 @@ using namespace AmdGpu;
static std::unique_ptr<AmdGpu::Liverpool> liverpool;
enum ShaderStages : u32 {
Cs,
Ps,
Vs,
Gs,
Es,
Hs,
Ls,
Max
};
static constexpr std::array indirect_sgpr_offsets{0u, 0u, 0x4cu, 0u, 0xccu, 0u, 0x14cu};
// In case of precise gnm driver emulation we need to send a bunch of HW-specific
// initialization commands. It may slowdown development at early stage as their
// support is not important and can be ignored for a while.
@ -347,9 +361,29 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexAuto(u32* cmdbuf, u32 size, u32 index_count, u32
return -1;
}
int PS4_SYSV_ABI sceGnmDrawIndexIndirect() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
s32 PS4_SYSV_ABI sceGnmDrawIndexIndirect(u32* cmdbuf, u32 size, u32 data_offset, u32 shader_stage,
u32 vertex_sgpr_offset, u32 instance_vgpr_offset,
u32 flags) {
LOG_TRACE(Lib_GnmDriver, "called");
if (cmdbuf && (size == 9) && (shader_stage < ShaderStages::Max) &&
(vertex_sgpr_offset < 0x10u) && (instance_vgpr_offset < 0x10u)) {
const auto predicate = flags & 1 ? PM4Predicate::PredEnable : PM4Predicate::PredDisable;
cmdbuf = WriteHeader<PM4ItOpcode::DrawIndexIndirect>(
cmdbuf, 4, PM4ShaderType::ShaderGraphics, predicate);
const auto sgpr_offset = indirect_sgpr_offsets[shader_stage];
cmdbuf[0] = data_offset;
cmdbuf[1] = vertex_sgpr_offset == 0 ? 0 : (vertex_sgpr_offset & 0xffffu) + sgpr_offset;
cmdbuf[2] = instance_vgpr_offset == 0 ? 0 : (instance_vgpr_offset & 0xffffu) + sgpr_offset;
cmdbuf[3] = 0;
WriteTrailingNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
}
int PS4_SYSV_ABI sceGnmDrawIndexIndirectCountMulti() {
@ -383,9 +417,28 @@ s32 PS4_SYSV_ABI sceGnmDrawIndexOffset(u32* cmdbuf, u32 size, u32 index_offset,
return -1;
}
int PS4_SYSV_ABI sceGnmDrawIndirect() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
s32 PS4_SYSV_ABI sceGnmDrawIndirect(u32* cmdbuf, u32 size, u32 data_offset, u32 shader_stage,
u32 vertex_sgpr_offset, u32 instance_vgpr_offset, u32 flags) {
LOG_TRACE(Lib_GnmDriver, "called");
if (cmdbuf && (size == 9) && (shader_stage < ShaderStages::Max) &&
(vertex_sgpr_offset < 0x10u) && (instance_vgpr_offset < 0x10u)) {
const auto predicate = flags & 1 ? PM4Predicate::PredEnable : PM4Predicate::PredDisable;
cmdbuf = WriteHeader<PM4ItOpcode::DrawIndirect>(cmdbuf, 4, PM4ShaderType::ShaderGraphics,
predicate);
const auto sgpr_offset = indirect_sgpr_offsets[shader_stage];
cmdbuf[0] = data_offset;
cmdbuf[1] = vertex_sgpr_offset == 0 ? 0 : (vertex_sgpr_offset & 0xffffu) + sgpr_offset;
cmdbuf[2] = instance_vgpr_offset == 0 ? 0 : (instance_vgpr_offset & 0xffffu) + sgpr_offset;
cmdbuf[3] = 2; // auto index
WriteTrailingNop<3>(cmdbuf);
return ORBIS_OK;
}
return -1;
}
int PS4_SYSV_ABI sceGnmDrawIndirectCountMulti() {