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