void ShaderCache::LoadAndSetActiveShaders(DSTALPHA_MODE ps_dst_alpha_mode, u32 gs_primitive_type)
{
SetCurrentPrimitiveTopology(gs_primitive_type);
GeometryShaderUid gs_uid = GetGeometryShaderUid(gs_primitive_type);
PixelShaderUid ps_uid = GetPixelShaderUid(ps_dst_alpha_mode);
VertexShaderUid vs_uid = GetVertexShaderUid();
bool gs_changed = gs_uid != s_last_geometry_shader_uid;
bool ps_changed = ps_uid != s_last_pixel_shader_uid;
bool vs_changed = vs_uid != s_last_vertex_shader_uid;
if (!gs_changed && !ps_changed && !vs_changed)
{
return;
}
if (gs_changed)
{
HandleGSUIDChange(gs_uid, gs_primitive_type);
}
if (ps_changed)
{
HandlePSUIDChange(ps_uid, ps_dst_alpha_mode);
}
if (vs_changed)
{
HandleVSUIDChange(vs_uid);
}
// A Uid has changed, so the PSO will need to be reset at next ApplyState.
D3D::command_list_mgr->SetCommandListDirtyState(COMMAND_LIST_STATE_PSO, true);
}
bool StateTracker::CheckForShaderChanges(u32 gx_primitive_type, u32 components, PIXEL_SHADER_RENDER_MODE dstalpha_mode)
{
VertexShaderUid vs_uid;
GetVertexShaderUID(vs_uid, components, xfmem, bpmem);
PixelShaderUid ps_uid;
GetPixelShaderUID(ps_uid, dstalpha_mode, components, xfmem, bpmem);
bool changed = false;
if (vs_uid != m_vs_uid)
{
m_pipeline_state.vs = g_object_cache->GetVertexShaderForUid(vs_uid);
m_vs_uid = vs_uid;
changed = true;
}
if (g_vulkan_context->SupportsGeometryShaders())
{
GeometryShaderUid gs_uid;
GetGeometryShaderUid(gs_uid, gx_primitive_type, xfmem, components);
if (gs_uid != m_gs_uid)
{
if (gs_uid.GetUidData().IsPassthrough())
m_pipeline_state.gs = VK_NULL_HANDLE;
else
m_pipeline_state.gs = g_object_cache->GetGeometryShaderForUid(gs_uid);
m_gs_uid = gs_uid;
changed = true;
}
}
if (ps_uid != m_ps_uid)
{
m_pipeline_state.ps = g_object_cache->GetPixelShaderForUid(ps_uid);
m_ps_uid = ps_uid;
changed = true;
}
if (m_dstalpha_mode != dstalpha_mode)
{
// Switching to/from alpha pass requires a pipeline change, since the blend state
// is overridden in the destination alpha pass.
if (m_dstalpha_mode == PIXEL_SHADER_RENDER_MODE::PSRM_ALPHA_PASS || dstalpha_mode == PIXEL_SHADER_RENDER_MODE::PSRM_ALPHA_PASS)
changed = true;
m_dstalpha_mode = dstalpha_mode;
}
if (changed)
m_dirty_flags |= DIRTY_FLAG_PIPELINE;
return changed;
}
bool GeometryShaderCache::SetShader(u32 primitive_type)
{
GeometryShaderUid uid = GetGeometryShaderUid(primitive_type);
// Check if the shader is already set
if (last_entry)
{
if (uid == last_uid)
{
GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE, true);
return true;
}
}
last_uid = uid;
// Check if the shader is a pass-through shader
if (uid.GetUidData()->IsPassthrough())
{
// Return the default pass-through shader
last_entry = &pass_entry;
return true;
}
// Check if the shader is already in the cache
GSCache::iterator iter;
iter = GeometryShaders.find(uid);
if (iter != GeometryShaders.end())
{
const GSCacheEntry& entry = iter->second;
last_entry = &entry;
return (entry.shader != nullptr);
}
// Need to compile a new shader
ShaderCode code =
GenerateGeometryShaderCode(APIType::D3D, ShaderHostConfig::GetCurrent(), uid.GetUidData());
D3DBlob* pbytecode;
if (!D3D::CompileGeometryShader(code.GetBuffer(), &pbytecode))
{
GFX_DEBUGGER_PAUSE_AT(NEXT_ERROR, true);
return false;
}
// Insert the bytecode into the caches
g_gs_disk_cache.Append(uid, pbytecode->Data(), pbytecode->Size());
bool success = InsertByteCode(uid, pbytecode->Data(), pbytecode->Size());
pbytecode->Release();
return success;
}
void ProgramShaderCache::GetShaderId(SHADERUID* uid, DSTALPHA_MODE dstAlphaMode, u32 components, u32 primitive_type)
{
GetPixelShaderUid(uid->puid, dstAlphaMode, API_OPENGL, components);
GetVertexShaderUid(uid->vuid, components, API_OPENGL);
GetGeometryShaderUid(uid->guid, primitive_type, API_OPENGL);
if (g_ActiveConfig.bEnableShaderDebugging)
{
PixelShaderCode pcode;
GeneratePixelShaderCode(pcode, dstAlphaMode, API_OPENGL, components);
pixel_uid_checker.AddToIndexAndCheck(pcode, uid->puid, "Pixel", "p");
VertexShaderCode vcode;
GenerateVertexShaderCode(vcode, components, API_OPENGL);
vertex_uid_checker.AddToIndexAndCheck(vcode, uid->vuid, "Vertex", "v");
ShaderCode gcode;
GenerateGeometryShaderCode(gcode, primitive_type, API_OPENGL);
geometry_uid_checker.AddToIndexAndCheck(gcode, uid->guid, "Geometry", "g");
}
}
void GeometryShaderCache::PrepareShader(
u32 primitive_type,
const XFMemory &xfr,
const u32 components,
bool ongputhread)
{
GeometryShaderUid uid;
GetGeometryShaderUid(uid, primitive_type, xfr, components);
if (ongputhread)
{
s_compiler->ProcCompilationResults();
// Check if the shader is already set
if (s_last_entry)
{
if (uid == s_last_uid)
{
return;
}
}
s_last_uid = uid;
// Check if the shader is a pass-through shader
if (uid.GetUidData().IsPassthrough())
{
// Return the default pass-through shader
s_last_entry = &s_pass_entry;
return;
}
GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE, true);
}
else
{
if (s_external_last_uid == uid)
{
return;
}
s_external_last_uid = uid;
}
CompileGShader(uid, ongputhread);
}
void ShaderCache::PrepareShaders(PIXEL_SHADER_RENDER_MODE render_mode,
u32 gs_primitive_type,
u32 components,
const XFMemory &xfr,
const BPMemory &bpm, bool on_gpu_thread)
{
SetCurrentPrimitiveTopology(gs_primitive_type);
GeometryShaderUid gs_uid;
GetGeometryShaderUid(gs_uid, gs_primitive_type, xfr, components);
PixelShaderUid ps_uid;
GetPixelShaderUID(ps_uid, render_mode, components, xfr, bpm);
VertexShaderUid vs_uid;
GetVertexShaderUID(vs_uid, components, xfr, bpm);
TessellationShaderUid ts_uid;
bool tessellationenabled = false;
if (gs_primitive_type == PrimitiveType::PRIMITIVE_TRIANGLES
&& g_ActiveConfig.TessellationEnabled()
&& xfr.projection.type == GX_PERSPECTIVE
&& (g_ActiveConfig.bForcedLighting || g_ActiveConfig.PixelLightingEnabled(xfr, components)))
{
GetTessellationShaderUID(ts_uid, xfr, bpm, components);
tessellationenabled = true;
}
bool gs_changed = false;
bool ps_changed = false;
bool vs_changed = false;
bool ts_changed = false;
if (on_gpu_thread)
{
s_compiler->ProcCompilationResults();
gs_changed = gs_uid != s_last_geometry_shader_uid;
ps_changed = ps_uid != s_last_pixel_shader_uid;
vs_changed = vs_uid != s_last_vertex_shader_uid;
ts_changed = tessellationenabled && ts_uid != s_last_tessellation_shader_uid;
}
else
{
gs_changed = gs_uid != s_last_cpu_geometry_shader_uid;
ps_changed = ps_uid != s_last_cpu_pixel_shader_uid;
vs_changed = vs_uid != s_last_cpu_vertex_shader_uid;
ts_changed = tessellationenabled && ts_uid != s_last_cpu_tessellation_shader_uid;
}
if (!gs_changed && !ps_changed && !vs_changed && !ts_changed)
{
return;
}
if (on_gpu_thread)
{
if (gs_changed)
{
s_last_geometry_shader_uid = gs_uid;
}
if (ps_changed)
{
s_last_pixel_shader_uid = ps_uid;
}
if (vs_changed)
{
s_last_vertex_shader_uid = vs_uid;
}
if (ts_changed)
{
s_last_tessellation_shader_uid = ts_uid;
}
// A Uid has changed, so the PSO will need to be reset at next ApplyState.
D3D::command_list_mgr->SetCommandListDirtyState(COMMAND_LIST_STATE_PSO, true);
}
else
{
if (gs_changed)
{
s_last_cpu_geometry_shader_uid = gs_uid;
}
if (ps_changed)
{
s_last_cpu_pixel_shader_uid = ps_uid;
}
if (vs_changed)
{
s_last_cpu_vertex_shader_uid = vs_uid;
}
if (ts_changed)
{
s_last_cpu_tessellation_shader_uid = ts_uid;
}
}
if (vs_changed)
{
HandleVSUIDChange(vs_uid, on_gpu_thread);
}
if (ts_changed)
{
HandleTSUIDChange(ts_uid, on_gpu_thread);
}
else
{
if (on_gpu_thread)
{
s_last_domain_shader_bytecode = &s_pass_entry;
s_last_hull_shader_bytecode = &s_pass_entry;
}
}
if (gs_changed)
{
HandleGSUIDChange(gs_uid, on_gpu_thread);
}
if (ps_changed)
{
HandlePSUIDChange(ps_uid, on_gpu_thread);
}
}
bool GeometryShaderCache::SetShader(u32 primitive_type)
{
switch (primitive_type)
{
case PRIMITIVE_TRIANGLES:
currentPrimitiveTopology = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
break;
case PRIMITIVE_LINES:
currentPrimitiveTopology = D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE;
break;
case PRIMITIVE_POINTS:
currentPrimitiveTopology = D3D12_PRIMITIVE_TOPOLOGY_TYPE_POINT;
break;
default:
CHECK(0, "Invalid primitive type.");
break;
}
GeometryShaderUid uid = GetGeometryShaderUid(primitive_type, API_D3D);
// Check if the shader is already set
if (uid == last_uid)
{
GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE,true);
return true;
}
last_uid = uid;
D3D::commandListMgr->dirtyPso = true;
if (g_ActiveConfig.bEnableShaderDebugging)
{
ShaderCode code = GenerateGeometryShaderCode(primitive_type, API_D3D);
geometry_uid_checker.AddToIndexAndCheck(code, uid, "Geometry", "g");
}
// Check if the shader is a pass-through shader
if (uid.GetUidData()->IsPassthrough())
{
// Return the default pass-through shader
last_entry = &pass_entry;
return true;
}
// Check if the shader is already in the cache
GSCache::iterator iter;
iter = GeometryShaders.find(uid);
if (iter != GeometryShaders.end())
{
const GSCacheEntry &entry = iter->second;
last_entry = &entry;
return (entry.shader12.pShaderBytecode != nullptr);
}
// Need to compile a new shader
ShaderCode code = GenerateGeometryShaderCode(primitive_type, API_D3D);
D3DBlob* pbytecode;
if (!D3D::CompileGeometryShader(code.GetBuffer(), &pbytecode))
{
GFX_DEBUGGER_PAUSE_AT(NEXT_ERROR, true);
return false;
}
// Insert the bytecode into the caches
g_gs_disk_cache.Append(uid, pbytecode->Data(), pbytecode->Size());
bool success = InsertByteCode(uid, pbytecode->Data(), pbytecode->Size());
pbytecode->Release();
if (g_ActiveConfig.bEnableShaderDebugging && success)
{
GeometryShaders[uid].code = code.GetBuffer();
}
return success;
}
bool GeometryShaderCache::SetShader(u32 primitive_type)
{
GeometryShaderUid uid;
GetGeometryShaderUid(uid, primitive_type, API_D3D);
if (g_ActiveConfig.bEnableShaderDebugging)
{
ShaderCode code;
GenerateGeometryShaderCode(code, primitive_type, API_D3D);
geometry_uid_checker.AddToIndexAndCheck(code, uid, "Geometry", "g");
}
// Check if the shader is already set
if (last_entry)
{
if (uid == last_uid)
{
GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE,true);
return true;
}
}
last_uid = uid;
// Check if the shader is a pass-through shader
if (uid.GetUidData()->IsPassthrough())
{
// Return the default pass-through shader
last_entry = &pass_entry;
return true;
}
// Check if the shader is already in the cache
GSCache::iterator iter;
iter = GeometryShaders.find(uid);
if (iter != GeometryShaders.end())
{
const GSCacheEntry &entry = iter->second;
last_entry = &entry;
return (entry.shader != nullptr);
}
// Need to compile a new shader
ShaderCode code;
GenerateGeometryShaderCode(code, primitive_type, API_D3D);
D3DBlob* pbytecode;
if (!D3D::CompileGeometryShader(code.GetBuffer(), &pbytecode))
{
GFX_DEBUGGER_PAUSE_AT(NEXT_ERROR, true);
return false;
}
// Insert the bytecode into the caches
g_gs_disk_cache.Append(uid, pbytecode->Data(), pbytecode->Size());
bool success = InsertByteCode(uid, pbytecode->Data(), pbytecode->Size());
pbytecode->Release();
if (g_ActiveConfig.bEnableShaderDebugging && success)
{
GeometryShaders[uid].code = code.GetBuffer();
}
return success;
}