mirror of
https://github.com/electronicarts/CnC_Generals_Zero_Hour.git
synced 2025-12-16 23:51:41 -05:00
Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.
This commit is contained in:
LFeenanEA
397
GeneralsMD/Code/Tools/WW3D/max2w3d/GameMtlShaderDlg.cpp
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397
GeneralsMD/Code/Tools/WW3D/max2w3d/GameMtlShaderDlg.cpp
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@@ -0,0 +1,397 @@
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/*
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** Command & Conquer Generals Zero Hour(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Max2W3d *
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* *
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* $Archive:: /Commando/Code/Tools/max2w3d/GameMtlShaderDlg.cpp $*
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* *
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* Author:: Greg Hjelstrom *
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* *
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* $Modtime:: 2/26/99 7:23p $*
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* *
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* $Revision:: 13 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* GameMtlShaderDlg::GameMtlShaderDlg -- constructor *
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* GameMtlShaderDlg::~GameMtlShaderDlg -- destructor *
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* GameMtlShaderDlg::Dialog_Proc -- windows message handler *
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* GameMtlShaderDlg::ReloadDialog -- reload the contents of all of the controls *
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* GameMtlShaderDlg::ActivateDlg -- activate/deactivate the dialog *
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* GameMtlShaderDlg::Apply_Preset -- apply a preset shader setting *
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* GameMtlShaderDlg::Set_Preset -- determine preset shader setting from game material *
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* GameMtlShaderDlg::CompareShaderToBlendPreset -- compare preset to game material shader *
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* GameMtlShaderDlg::Set_Advanced_Defaults -- set advanced settings to defaults *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "GameMtlShaderDlg.h"
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#include "GameMtlDlg.h"
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#include "GameMtl.h"
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#include "resource.h"
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/*
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** Shader Blend Setting Presets
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*/
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// Note: the array has NUM_SHADER_BLEND_PRESETS + 1 entries (due to the 'Custom' entry).
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#define NUM_SHADER_BLEND_PRESETS 8
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static char * _ShaderBlendSettingPresetNames[NUM_SHADER_BLEND_PRESETS + 1] =
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{
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"Opaque",
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"Add",
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"Multiply",
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"Multiply and Add",
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"Screen",
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"Alpha Blend",
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"Alpha Test",
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"Alpha Test and Blend",
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"------ Custom -----"
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};
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struct ShaderBlendSettingPreset
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{
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int SrcBlend;
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int DestBlend;
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bool DepthMask;
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bool AlphaTest;
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};
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static const ShaderBlendSettingPreset ShaderBlendSettingPresets[NUM_SHADER_BLEND_PRESETS] = {
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{W3DSHADER_SRCBLENDFUNC_ONE, W3DSHADER_DESTBLENDFUNC_ZERO, true, false}, // Opaque
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{W3DSHADER_SRCBLENDFUNC_ONE, W3DSHADER_DESTBLENDFUNC_ONE, false, false}, // Add
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{W3DSHADER_SRCBLENDFUNC_ZERO, W3DSHADER_DESTBLENDFUNC_SRC_COLOR, false, false}, // Multiply
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{W3DSHADER_SRCBLENDFUNC_ONE, W3DSHADER_DESTBLENDFUNC_SRC_COLOR, false, false}, // Multiply and Add
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{W3DSHADER_SRCBLENDFUNC_ONE, W3DSHADER_DESTBLENDFUNC_ONE_MINUS_SRC_COLOR, false, false}, // Screen
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{W3DSHADER_SRCBLENDFUNC_SRC_ALPHA, W3DSHADER_DESTBLENDFUNC_ONE_MINUS_SRC_ALPHA, false, false}, // Alpha Blend
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{W3DSHADER_SRCBLENDFUNC_ONE, W3DSHADER_DESTBLENDFUNC_ZERO, true, true}, // Alpha Test
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{W3DSHADER_SRCBLENDFUNC_SRC_ALPHA, W3DSHADER_DESTBLENDFUNC_ONE_MINUS_SRC_ALPHA, true, true} // Alpha Test and Blend
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};
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/***********************************************************************************************
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* GameMtlShaderDlg::GameMtlShaderDlg -- constructor *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 11/23/98 GTH : Created. *
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*=============================================================================================*/
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GameMtlShaderDlg::GameMtlShaderDlg
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(
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HWND parent,
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IMtlParams * imp,
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GameMtl * mtl,
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int pass
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) :
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GameMtlFormClass(imp,mtl,pass)
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{
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Create_Form(parent,IDD_GAMEMTL_SHADER);
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::~GameMtlShaderDlg -- destructor *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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*=============================================================================================*/
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GameMtlShaderDlg::~GameMtlShaderDlg()
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{
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::Dialog_Proc -- windows message handler *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 11/23/98 GTH : Created. *
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*=============================================================================================*/
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BOOL GameMtlShaderDlg::Dialog_Proc (HWND dlg_wnd, UINT message, WPARAM wparam, LPARAM lparam)
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{
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int cursel;
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int i;
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int id = LOWORD(wparam);
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int code = HIWORD(wparam);
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switch (message)
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{
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case WM_INITDIALOG:
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for(i = 0; i <= NUM_SHADER_BLEND_PRESETS; i++) {
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SendDlgItemMessage(dlg_wnd,IDC_PRESET_COMBO,CB_ADDSTRING,0,(LONG)_ShaderBlendSettingPresetNames[i]);
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}
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SendDlgItemMessage(dlg_wnd,IDC_PRESET_COMBO,CB_SETCURSEL,0,0);
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break;
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_MOUSEMOVE:
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{
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IParams->RollupMouseMessage(dlg_wnd,message,wparam,lparam);
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}
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return FALSE;
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case WM_COMMAND:
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{
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if (code == CBN_SELCHANGE) {
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switch (id)
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{
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case IDC_DEPTHCOMPARE_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_DEPTHCOMPARE_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Depth_Compare(PassIndex,cursel);
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break;
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case IDC_DESTBLEND_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_DESTBLEND_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Dest_Blend(PassIndex,cursel);
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TheMtl->Notify_Changed();
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Set_Preset();
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break;
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case IDC_PRIGRADIENT_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_PRIGRADIENT_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Pri_Gradient(PassIndex,cursel);
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TheMtl->Notify_Changed();
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break;
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case IDC_SECGRADIENT_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_SECGRADIENT_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Sec_Gradient(PassIndex,cursel);
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TheMtl->Notify_Changed();
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break;
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case IDC_SRCBLEND_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_SRCBLEND_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Src_Blend(PassIndex,cursel);
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TheMtl->Notify_Changed();
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Set_Preset();
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break;
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case IDC_DETAILCOLOR_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_DETAILCOLOR_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Detail_Color_Func(PassIndex,cursel);
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TheMtl->Notify_Changed();
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break;
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case IDC_DETAILALPHA_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_DETAILALPHA_COMBO,CB_GETCURSEL,0,0);
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TheMtl->Set_Detail_Alpha_Func(PassIndex,cursel);
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TheMtl->Notify_Changed();
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break;
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case IDC_PRESET_COMBO:
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cursel = SendDlgItemMessage(dlg_wnd,IDC_PRESET_COMBO,CB_GETCURSEL,0,0);
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Apply_Preset(cursel);
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break;
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}
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} else {
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switch(id) {
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case IDC_DEPTHMASK_CHECK:
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if (SendDlgItemMessage(dlg_wnd,IDC_DEPTHMASK_CHECK,BM_GETCHECK,0,0)) {
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TheMtl->Set_Depth_Mask(PassIndex,W3DSHADER_DEPTHMASK_WRITE_ENABLE);
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} else {
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TheMtl->Set_Depth_Mask(PassIndex,W3DSHADER_DEPTHMASK_WRITE_DISABLE);
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}
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Set_Preset();
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break;
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case IDC_ALPHATEST_CHECK:
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if (SendDlgItemMessage(dlg_wnd,IDC_ALPHATEST_CHECK,BM_GETCHECK,0,0)) {
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TheMtl->Set_Alpha_Test(PassIndex,W3DSHADER_ALPHATEST_ENABLE);
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} else {
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TheMtl->Set_Alpha_Test(PassIndex,W3DSHADER_ALPHATEST_DISABLE);
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}
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Set_Preset();
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break;
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case IDC_SHADER_DEFAULTS_BUTTON:
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Set_Advanced_Defaults();
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break;
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}
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}
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}
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}
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return FALSE;
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::ReloadDialog -- reload the contents of all of the controls *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 11/23/98 GTH : Created. *
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*=============================================================================================*/
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void GameMtlShaderDlg::ReloadDialog(void)
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{
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DebugPrint("GameMtlShaderDlg::ReloadDialog\n");
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SendDlgItemMessage(m_hWnd, IDC_DESTBLEND_COMBO, CB_SETCURSEL, TheMtl->Get_Dest_Blend(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_SRCBLEND_COMBO, CB_SETCURSEL, TheMtl->Get_Src_Blend(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_PRIGRADIENT_COMBO, CB_SETCURSEL, TheMtl->Get_Pri_Gradient(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_SECGRADIENT_COMBO, CB_SETCURSEL, TheMtl->Get_Sec_Gradient(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_DEPTHCOMPARE_COMBO, CB_SETCURSEL, TheMtl->Get_Depth_Compare(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_DETAILCOLOR_COMBO, CB_SETCURSEL, TheMtl->Get_Detail_Color_Func(PassIndex), 0 );
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SendDlgItemMessage(m_hWnd, IDC_DETAILALPHA_COMBO, CB_SETCURSEL, TheMtl->Get_Detail_Alpha_Func(PassIndex), 0 );
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Set_Preset();
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SetCheckBox(m_hWnd,IDC_DEPTHMASK_CHECK, TheMtl->Get_Depth_Mask(PassIndex));
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SetCheckBox(m_hWnd,IDC_ALPHATEST_CHECK, TheMtl->Get_Alpha_Test(PassIndex));
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::ActivateDlg -- activate/deactivate the dialog *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 11/23/98 GTH : Created. *
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*=============================================================================================*/
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void GameMtlShaderDlg::ActivateDlg(BOOL onoff)
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{
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// shader has no color swatches which need to be activated...
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::Apply_Preset -- apply a preset shader setting *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 11/23/98 GTH : Created. *
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*=============================================================================================*/
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void GameMtlShaderDlg::Apply_Preset(int preset_index)
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{
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if (preset_index < 0 || preset_index >= NUM_SHADER_BLEND_PRESETS) return;
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const ShaderBlendSettingPreset &preset = ShaderBlendSettingPresets[preset_index];
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TheMtl->Set_Src_Blend(PassIndex, preset.SrcBlend);
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TheMtl->Set_Dest_Blend(PassIndex, preset.DestBlend);
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int depth_mask = preset.DepthMask ? W3DSHADER_DEPTHMASK_WRITE_ENABLE : W3DSHADER_DEPTHMASK_WRITE_DISABLE;
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TheMtl->Set_Depth_Mask(PassIndex, depth_mask);
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int alpha_test = preset.AlphaTest ? W3DSHADER_ALPHATEST_ENABLE : W3DSHADER_ALPHATEST_DISABLE;
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TheMtl->Set_Alpha_Test(PassIndex, alpha_test);
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TheMtl->Notify_Changed();
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ReloadDialog();
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::Set_Preset -- determine preset shader setting from game material *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 02/26/99 NH : Created. *
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*=============================================================================================*/
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void GameMtlShaderDlg::Set_Preset(void)
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{
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for (int i = 0; i < NUM_SHADER_BLEND_PRESETS; i++) {
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if (CompareShaderToBlendPreset(ShaderBlendSettingPresets[i])) break;
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}
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SendDlgItemMessage(m_hWnd, IDC_PRESET_COMBO, CB_SETCURSEL, i, 0);
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::CompareShaderToBlendPreset -- compare preset to game material shader *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 02/26/99 NH : Created. *
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*=============================================================================================*/
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bool GameMtlShaderDlg::CompareShaderToBlendPreset(const ShaderBlendSettingPreset &blend_preset)
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{
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if (TheMtl->Get_Src_Blend(PassIndex) != blend_preset.SrcBlend) return false;
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if (TheMtl->Get_Dest_Blend(PassIndex) != blend_preset.DestBlend) return false;
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bool depthmask = TheMtl->Get_Depth_Mask(PassIndex) != W3DSHADER_DEPTHMASK_WRITE_DISABLE;
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if (depthmask != blend_preset.DepthMask) return false;
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bool alphatest = TheMtl->Get_Alpha_Test(PassIndex) != W3DSHADER_ALPHATEST_DISABLE;
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if (alphatest != blend_preset.AlphaTest) return false;
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return true;
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}
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/***********************************************************************************************
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* GameMtlShaderDlg::Set_Advanced_Defaults -- set advanced settings to defaults *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 02/26/99 NH : Created. *
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*=============================================================================================*/
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void GameMtlShaderDlg::Set_Advanced_Defaults(void)
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{
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TheMtl->Set_Pri_Gradient(PassIndex, W3DSHADER_PRIGRADIENT_DEFAULT);
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TheMtl->Set_Sec_Gradient(PassIndex, W3DSHADER_SECGRADIENT_DEFAULT);
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TheMtl->Set_Depth_Compare(PassIndex, W3DSHADER_DEPTHCOMPARE_DEFAULT);
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TheMtl->Set_Detail_Color_Func(PassIndex, W3DSHADER_DETAILCOLORFUNC_DEFAULT);
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TheMtl->Set_Detail_Alpha_Func(PassIndex, W3DSHADER_DETAILALPHAFUNC_DEFAULT);
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TheMtl->Notify_Changed();
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ReloadDialog();
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}
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