delete old project, move readme

CMakeLists.txt

@@ -8,8 +8,9 @@ add_executable(Lesson10 Lesson10.cpp)
 set_target_properties(Lesson10 PROPERTIES
 	CXX_STANDARD 98
 	WIN32_EXECUTABLE ON)
-target_link_libraries(Lesson10 SDL3::SDL3 OpenGL::GL OpenGL::GLU)
+target_link_libraries(Lesson10 SDL3::SDL3 OpenGL::GL $<$<PLATFORM_ID:Windows>:OpenGL::GLU>)
 target_compile_options(Lesson10 PRIVATE $<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra -pedantic>)
+target_compile_definitions(Lesson10 PRIVATE $<$<CXX_COMPILER_ID:MSVC>:_CRT_SECURE_NO_WARNINGS>)
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 	get_property(SDL3_IMPORTED_LOCATION TARGET SDL3::SDL3 PROPERTY IMPORTED_LOCATION)

Lesson10.cpp

@@ -9,13 +9,12 @@
 #include <math.h>					// Math Library Header File
 #include <stdio.h>					// Header File For Standard Input/Output
 #include <stdlib.h>
-#include <SDL.h>
-#include <SDL_main.h>
-#include <SDL_opengl.h>				// Header File For The OpenGL32 Library
-#ifdef __APPLE__
-#include <OpenGL/glu.h>				// Header File For The GLu32 Library
-#else
-#include <GL/glu.h>					// Header File For The GLu32 Library
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#define GL_GLEXT_PROTOTYPES
+#include <SDL3/SDL_opengl.h>		// Header File For The OpenGL32 Library
+#ifdef _WIN32
+# include <gl/GLU.h>
 #endif
 
 SDL_Window*   hWnd=NULL;			// Holds Our Window Handle
@@ -171,13 +170,35 @@ int LoadGLTextures()                                    // Load Bitmaps And Conv
 				glBindTexture(GL_TEXTURE_2D, texture[2]);
 				glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
 				glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST);
+#ifndef _WIN32
+				glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage->w, TextureImage->h, 0, GL_BGR, GL_UNSIGNED_BYTE, TextureImage->pixels);
+				glGenerateMipmap(GL_TEXTURE_2D);
+#else
 				gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage->w, TextureImage->h, GL_BGR, GL_UNSIGNED_BYTE, TextureImage->pixels);
+#endif
         }
         SDL_DestroySurface(TextureImage);				// Free The Image Structure
 
         return Status;									// Return The Status
 }
 
+static void gluPerspective(GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar)
+{
+	double h = 1.0 / tan(fovy * (SDL_PI_D / 180.0) * 0.5);
+	double w = h / aspect;
+	double invcliprng = 1.0 / (zFar - zNear);
+	double z = -(zFar + zNear) * invcliprng;
+	double z2 = -(2.0 * zFar * zNear) * invcliprng;
+	double mtx[16] =
+	{
+		w,   0.0, 0.0, 0.0,
+		0.0, h,   0.0, 0.0,
+		0.0, 0.0, z,  -1.0,
+		0.0, 0.0, z2,  0.0
+	};
+	glLoadMatrixd(mtx);
+}
+
 GLvoid ReSizeGLScene(GLsizei width, GLsizei height)		// Resize And Initialize The GL Window
 {
 	if (height==0)										// Prevent A Divide By Zero By

Lesson10.dsp

@@ -1,107 +0,0 @@
-# Microsoft Developer Studio Project File - Name="lesson10" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 6.00
-# ** DO NOT EDIT **
-
-# TARGTYPE "Win32 (x86) Application" 0x0101
-
-CFG=lesson10 - Win32 Debug
-!MESSAGE This is not a valid makefile. To build this project using NMAKE,
-!MESSAGE use the Export Makefile command and run
-!MESSAGE 
-!MESSAGE NMAKE /f "lesson10.mak".
-!MESSAGE 
-!MESSAGE You can specify a configuration when running NMAKE
-!MESSAGE by defining the macro CFG on the command line. For example:
-!MESSAGE 
-!MESSAGE NMAKE /f "lesson10.mak" CFG="lesson10 - Win32 Debug"
-!MESSAGE 
-!MESSAGE Possible choices for configuration are:
-!MESSAGE 
-!MESSAGE "lesson10 - Win32 Release" (based on "Win32 (x86) Application")
-!MESSAGE "lesson10 - Win32 Debug" (based on "Win32 (x86) Application")
-!MESSAGE 
-
-# Begin Project
-# PROP AllowPerConfigDependencies 0
-# PROP Scc_ProjName ""
-# PROP Scc_LocalPath ""
-CPP=cl.exe
-MTL=midl.exe
-RSC=rc.exe
-
-!IF  "$(CFG)" == "lesson10 - Win32 Release"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 0
-# PROP BASE Output_Dir "Release"
-# PROP BASE Intermediate_Dir "Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 0
-# PROP Output_Dir "Release"
-# PROP Intermediate_Dir "Release"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
-# ADD CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
-# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-# ADD BASE RSC /l 0x409 /d "NDEBUG"
-# ADD RSC /l 0x409 /d "NDEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
-# ADD LINK32 opengl32.lib glu32.lib glaux.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
-
-!ELSEIF  "$(CFG)" == "lesson10 - Win32 Debug"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 1
-# PROP BASE Output_Dir "Debug"
-# PROP BASE Intermediate_Dir "Debug"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "Debug"
-# PROP Intermediate_Dir "Debug"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /GZ /c
-# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-# ADD BASE RSC /l 0x409 /d "_DEBUG"
-# ADD RSC /l 0x409 /d "_DEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
-# ADD LINK32 opengl32.lib glu32.lib glaux.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
-
-!ENDIF 
-
-# Begin Target
-
-# Name "lesson10 - Win32 Release"
-# Name "lesson10 - Win32 Debug"
-# Begin Group "Source Files"
-
-# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
-# Begin Source File
-
-SOURCE=.\lesson10.cpp
-# End Source File
-# End Group
-# Begin Group "Header Files"
-
-# PROP Default_Filter "h;hpp;hxx;hm;inl"
-# End Group
-# Begin Group "Resource Files"
-
-# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
-# End Group
-# End Target
-# End Project

Lesson10.dsw

@@ -1,29 +0,0 @@
-Microsoft Developer Studio Workspace File, Format Version 6.00
-# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
-
-###############################################################################
-
-Project: "lesson10"=.\lesson10.dsp - Package Owner=<4>
-
-Package=<5>
-{{{
-}}}
-
-Package=<4>
-{{{
-}}}
-
-###############################################################################
-
-Global:
-
-Package=<5>
-{{{
-}}}
-
-Package=<3>
-{{{
-}}}
-
-###############################################################################
-