예제 #1
0
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);
}
예제 #2
0
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);
	}
}