From b17f47041c9259eb6b7487df06da0be5fc5d1609 Mon Sep 17 00:00:00 2001
From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Mon, 11 Jun 2007 16:05:00 +0200
Subject: [PATCH]  * Replace VideoUpdate DirectX code with OpenGL
 initialization and a test sprite.  * Enable debugging in the Makefile.

---
 ABM2/Engine/VideoUpdate.cpp | 66 +++++++------------------------------
 ABM2/Engine/VideoUpdate.h   | 16 ++++++---
 ABM2/Makefile               |  4 +--
 3 files changed, 26 insertions(+), 60 deletions(-)

diff --git a/ABM2/Engine/VideoUpdate.cpp b/ABM2/Engine/VideoUpdate.cpp
index 21cf1ab..270a67b 100755
--- a/ABM2/Engine/VideoUpdate.cpp
+++ b/ABM2/Engine/VideoUpdate.cpp
@@ -6,6 +6,7 @@
 #include "../main.h"
 #include "VideoUpdate.h"
 
+
 // include the Direct3D Library file
 #ifdef WIN32
 #pragma comment (lib, "d3d9.lib")
@@ -25,48 +26,10 @@ int CVideoUpdate::scrBPP=16;
 
 CVideoUpdate::CVideoUpdate()
 {
-#ifdef WIN32
-	d3d = Direct3DCreate9(D3D_SDK_VERSION);
-
-	D3DPRESENT_PARAMETERS d3dpp;
-	D3DDISPLAYMODE d3ddm;
-	d3d->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &d3ddm);
-
-	ZeroMemory(&d3dpp, sizeof(d3dpp));
-	d3dpp.Windowed = true;
-	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
-	d3dpp.hDeviceWindow = hWnd;
-	//d3dpp.BackBufferFormat = d3ddm.Format;
-	d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
-	d3dpp.BackBufferWidth = scrWidth;
-	d3dpp.BackBufferHeight = scrHeight;
-
-
-	// create a device class using this information and the info from the d3dpp stuct
-	d3d->CreateDevice(D3DADAPTER_DEFAULT,
-										D3DDEVTYPE_HAL,
-										hWnd,
-										D3DCREATE_SOFTWARE_VERTEXPROCESSING,
-										&d3dpp,
-										&d3ddev);
-
-	    // Turn on alpha-blending
-    d3ddev->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
-    // Set the render state up for source alpha blending.
-    d3ddev->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
-    d3ddev->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
-    // Get the alpha information solely from the texture.
-    d3ddev->SetTextureStageState(0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1);
-    d3ddev->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
-#endif // WIN32
 }
 
 CVideoUpdate::~CVideoUpdate()
 {
-#ifdef WIN32
-    if (d3ddev != NULL) d3ddev->Release();
-    if (d3d != NULL) d3d->Release();
-#endif // WIN32
 }
 
 bool CVideoUpdate::Start()
@@ -96,29 +59,24 @@ bool CVideoUpdate::Start()
 	//hide the mouse cursor
 	SDL_ShowCursor(SDL_DISABLE);
 */
-#ifdef WIN32
-    d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_COLORVALUE(0.0f, 0.4f, 1.0f, 1.0f), 1.0f, 0);
-
-    d3ddev->BeginScene();    // begins the 3D scene
-#endif // WIN32
+	this->g = new Graphics(scrWidth, scrHeight, 16, false);
+	if (this->g->createDisplay())
+		return false;
+	this->g->setCullingMode(AM_CULL_NONE);
+	this->g->setBackground(COLOUR_RGBA(127, 127, 127, 255));
 
-		return true;
+	this->s = new Sprite("Data/POWBOMB.png", COLOUR_RGBA(0, 0, 255, 255), 64, 64, this->g);
+	return true;
 }
 
 void CVideoUpdate::Update()
 {
-#ifdef WIN32
-	// end frame
-	d3ddev->EndScene();
-	d3ddev->Present(NULL, NULL, NULL, NULL);
-
-	// start new frame
-	d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_COLORVALUE(0.0f, 0.4f, 1.0f, 1.0f), 1.0f, 0);
-	d3ddev->BeginScene();
-#endif // WIN32
+	this->g->beginScene();
+	this->s->blit(0, 0, 1.0, 1.0, 0, 0, COLOUR_RGBA(255, 255, 255, 255));
+	this->g->endScene();
 }
 
 void CVideoUpdate::Stop()
 {
-//	SDL_QuitSubSystem(SDL_INIT_VIDEO);
+	delete this->g;
 }
diff --git a/ABM2/Engine/VideoUpdate.h b/ABM2/Engine/VideoUpdate.h
index a859bd1..e0f4bc2 100755
--- a/ABM2/Engine/VideoUpdate.h
+++ b/ABM2/Engine/VideoUpdate.h
@@ -9,13 +9,18 @@
 #pragma once
 #endif // _MSC_VER > 1000
 
-#ifdef WIN32
+#ifdef WITH_SDL
+#include <Amaltheia/Graphics.h>
+#include <Amaltheia/Sprite.h>
+
+#else // WITH_SDL
 #include <d3d9.h>
 #include <d3dx9.h>
 
 #include "engine.h"
 extern	LPDIRECT3DDEVICE9 d3ddev;    // the pointer to the device class
-#endif // WIN32
+#endif // WITH_SDL
+
 class CVideoUpdate : public ITask  
 {
 public:
@@ -29,10 +34,13 @@ public:
 	bool Start();
 	void Update();
 	void Stop();
-#ifdef WIN32
 private:
+#ifdef WITH_SDL
+	Graphics *g;
+	Sprite *s;
+#else
 	LPDIRECT3D9 d3d;    // the pointer to our Direct3D interface
-#endif //WIN32
+#endif //WITH_SDL
 
 };
 #endif // !defined(AFX_VIDEOUPDATE_H__FB4B263B_4FA7_4700_BB70_EE5CB1768E83__INCLUDED_)
diff --git a/ABM2/Makefile b/ABM2/Makefile
index e8997e3..91782ea 100644
--- a/ABM2/Makefile
+++ b/ABM2/Makefile
@@ -1,11 +1,11 @@
 MAKE    := make
-CFLAGS  := -I. -DWITH_SDL $(shell pkg-config --cflags ftgl)
+CFLAGS  := -I. -DWITH_SDL $(shell pkg-config --cflags ftgl) -g -O0
 LDFLAGS := -lSDL $(shell pkg-config --libs ftgl) -lGL -lGLU -lILUT
 OBJS    := main.o Engine/Log.o SchemeReader.o Engine/Settings.o \
            Engine/mmanager.o Engine/Kernel.o Engine/ProfileLogHandler.o \
            Engine/VideoUpdate.o Engine/GlobalTimer.o Engine/SoundTask.o \
            Engine/profiler.o Playground.o Engine/InputTask.o \
-           Amaltheia/Graphics.o
+           Amaltheia/Graphics.o Amaltheia/Sprite.o
 
 #include these in linking. Linking with -lftgl doesn't work for some stupid reason...
 EXTRA_OBJS := /usr/lib/libftgl.a
-- 
2.30.2