forks/gldragon: gldragon.cpp annotate

annotate gldragon.cpp @ 94:5191f8e571d1

Add manual control mode.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 25 May 2021 00:58:02 +0300
parents	9fee97e7c5b6
children	59195e95c080

rev	line source
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	1 //
22 03b86b9c2f29 Add copyright blurbs and licenses. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	2 // GLDragon - OpenGL PLY model viewer / simple benchmark
03b86b9c2f29 Add copyright blurbs and licenses. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	3 // Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	4 // (C) Copyright 2019 Tecnic Software productions (TNSP)
be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	5 //
22 03b86b9c2f29 Add copyright blurbs and licenses. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	6 // See file "COPYING" for license information.
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	7 //
22 03b86b9c2f29 Add copyright blurbs and licenses. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	8 // Originally based on 'glxdragon' Copyright (c) 2009, Thomas Trummer
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	9 //
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	10 #include <SDL.h>
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	11 #include "dmutil.h"
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	12 #include "dmglrender.h"
70 03aa729a9e90 Refactor PLY file parsing from dmscene.* to dmply.* and some helper functions into dmutil.h Matti Hamalainen <ccr@tnsp.org> parents: 69 diff changeset	13 #include "dmply.h"
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	14
16 c134a186912f Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	15
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	16 /* Default settings etc. constants
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	17 */
18 b1e75c65016d Check for "too large" shader files. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	18 #define SET_DEF_WIDTH 1280
b1e75c65016d Check for "too large" shader files. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	19 #define SET_DEF_HEIGHT 960
b1e75c65016d Check for "too large" shader files. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	20 #define SET_FRAMES (180)
b1e75c65016d Check for "too large" shader files. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	21 #define SET_MAX_SHADER_SIZE (128 * 1024)
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	22
be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	23
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	24 /* Helpers
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	25 */
64 e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	26 bool dmInitSDL(DMSimpleRenderer &renderer,
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	27 const int width, const int height,
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	28 const int vsyncMode,
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	29 const char *title)
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	30 {
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	31 int ret;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	32 std::string msg;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	33
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	34 // Attempt to initialize libSDL
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	35 if (SDL_Init(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_EVENTS) != 0)
be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	36 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	37 dmError("Unable to initialize SDL: %s\n",
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	38 SDL_GetError());
be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	39 return false;
be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	40 }
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	41
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	42 // Part 1 of initialization
63 d6ffc59bb84d Move more of the SDL and GL setup code to the renderer class. Matti Hamalainen <ccr@tnsp.org> parents: 62 diff changeset	43 if (!renderer.initRenderer1(title, width, height,
d6ffc59bb84d Move more of the SDL and GL setup code to the renderer class. Matti Hamalainen <ccr@tnsp.org> parents: 62 diff changeset	44 SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
82 91a2868260bf Disable window resizability for now, as we don't actually support it. Matti Hamalainen <ccr@tnsp.org> parents: 81 diff changeset	45 SDL_WINDOW_SHOWN// \| SDL_WINDOW_RESIZABLE
91a2868260bf Disable window resizability for now, as we don't actually support it. Matti Hamalainen <ccr@tnsp.org> parents: 81 diff changeset	46 ))
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	47 return false;
44 d93b1c2690f8 Set SDL_GL_* attributes after initializing SDL, but before creating window or OpenGL context. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	48
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	49 // Check if we want to attempt to use vsync
64 e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	50 switch (vsyncMode)
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	51 {
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	52 case 3:
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	53 ret = SDL_GL_SetSwapInterval(-1);
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	54 msg = "adaptive vsync";
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	55 break;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	56
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	57 case 2:
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	58 ret = SDL_GL_SetSwapInterval(1);
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	59 msg = "synchronized (vsync)";
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	60 break;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	61
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	62 case 1:
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	63 ret = SDL_GL_SetSwapInterval(0);
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	64 msg = "immediate (no vsync)";
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	65 break;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	66
38 372fa249ce26 Add vsync option 0 (disable attempts of setting vsync mode.) Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	67 case 0:
372fa249ce26 Add vsync option 0 (disable attempts of setting vsync mode.) Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	68 msg = "vsync handling disabled";
372fa249ce26 Add vsync option 0 (disable attempts of setting vsync mode.) Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	69 ret = 0;
372fa249ce26 Add vsync option 0 (disable attempts of setting vsync mode.) Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	70 break;
372fa249ce26 Add vsync option 0 (disable attempts of setting vsync mode.) Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	71
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	72 default:
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	73 ret = -1;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	74 msg = "INVALID VSYNC MODE";
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	75 break;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	76 }
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	77
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	78 if (ret != 0)
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	79 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	80 dmError("Could not set vsync mode to %s.\n",
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	81 msg.c_str());
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	82 return false;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	83 }
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	84
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	85 // Part 3 of initialization
63 d6ffc59bb84d Move more of the SDL and GL setup code to the renderer class. Matti Hamalainen <ccr@tnsp.org> parents: 62 diff changeset	86 if (!renderer.initRenderer2())
55 bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	87 return false;
bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	88
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	89 dmMsg("VSync mode : %s\n", msg.c_str());
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	90
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	91 return true;
25 2403030a0352 "Finish" implementing multiple lights support in scene files. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	92 }
2403030a0352 "Finish" implementing multiple lights support in scene files. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	93
2403030a0352 "Finish" implementing multiple lights support in scene files. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	94
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	95 int main(int argc, char *argv[])
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	96 {
89 ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	97 int frameDeltas[SET_FRAMES + 1];
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	98
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	99 bool
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	100 exitFlag = false,
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	101 pauseFlag = false,
94 5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	102 manualFlag = false,
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	103 optShowHelp = false,
64 e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	104 optSetInputFilename = false,
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	105 optUseShaders = false;
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	106
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	107 int optWidth = SET_DEF_WIDTH,
e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	108 optHeight = SET_DEF_HEIGHT,
88 8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	109 optVSyncMode = 1,
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	110 optPauseFrame = -1;
64 e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	111
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	112 std::string optInputFilename = "dragon.scene", basePath;
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	113 DMGLSimpleRenderer renderer;
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	114 DMSimpleScene scene;
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	115 int cycleTime = 0,
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	116 cycleFrames = 0,
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	117 totalTime = 0,
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	118 totalFrames = 0;
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	119
89 ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	120 memset(&frameDeltas, 0, sizeof(frameDeltas));
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	121
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	122 // Check commandline argument for enabling shaders
7 95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	123 for (int narg = 1; narg < argc; narg++)
95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	124 {
95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	125 char *arg = argv[narg];
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	126 if (arg[0] == '-')
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	127 {
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	128 char *opt = arg + 1;
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	129
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	130 if ((opt[0] == '-' && opt[1] == 'h' && opt[2] == 'e') \|\|
12 52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	131 opt[0] == '?' \|\| (opt[0] == '-' && opt[1] == '?'))
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	132 {
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	133 optShowHelp = true;
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	134 break;
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	135 }
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	136 else
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	137 if (opt[0] == '-')
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	138 opt++;
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	139
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	140 switch (opt[0])
12 52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	141 {
55 bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	142 case 'g':
bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	143 optUseShaders = true;
bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	144 break;
bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	145
67 1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	146 case 's':
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	147 case 'm':
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	148 case 'v':
88 8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	149 case 'p':
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	150 {
67 1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	151 std::string marg;
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	152 if (opt[1] == 0)
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	153 {
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	154 if (narg < argc)
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	155 marg = std::string(argv[++narg]);
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	156 else
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	157 {
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	158 printf("Option '%s' requires an argument.\n", opt);
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	159 goto exit;
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	160 }
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	161 }
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	162 else
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	163 marg = std::string(opt + 1);
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	164
67 1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	165 switch (opt[0])
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	166 {
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	167 case 's':
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	168 {
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	169 std::vector<std::string> mtokens = dmStrSplit(marg, "xX:");
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	170 if (mtokens.size() != 2)
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	171 {
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	172 printf("Option expects argument of format <width>x<height> in pixels.\n"
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	173 "For example: -s 640x480\n");
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	174 goto exit;
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	175 }
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	176
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	177 optWidth = std::stoi(mtokens[0], 0, 0);
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	178 optHeight = std::stoi(mtokens[1], 0, 0);
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	179 }
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	180 break;
1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	181
88 8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	182 case 'v':
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	183 optVSyncMode = std::stoi(marg, 0, 0);
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	184 break;
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	185
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	186 case 'p':
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	187 optPauseFrame = std::stoi(marg, 0, 0);
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	188 break;
67 1327ef5dc9fb Remove -w and -h options and replace them with -s <width>x<height>. Matti Hamalainen <ccr@tnsp.org> parents: 64 diff changeset	189 }
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	190 }
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	191 break;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	192
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	193 default:
58 801d4c5c0f23 Print out the full argument, not trimmed option when complaining about an unknown option argument. Matti Hamalainen <ccr@tnsp.org> parents: 57 diff changeset	194 printf("Unknown option '%s'.\n", arg);
12 52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	195 goto exit;
52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	196 }
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	197 }
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	198 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	199 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	200 if (optSetInputFilename)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	201 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	202 dmError("Please specify only one scene file.\n");
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	203 goto exit;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	204 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	205
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	206 optSetInputFilename = true;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	207 optInputFilename = std::string(arg);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	208 if (optInputFilename.empty())
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	209 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	210 dmError("Invalid input filename.\n");
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	211 goto exit;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	212 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	213
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	214 }
7 95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	215 }
95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	216
8 628c42e94149 Clean up variable names. Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	217 if (optShowHelp)
7 95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	218 {
95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	219 printf(
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	220 "Usage: %s [options] [<scenefile.scene>]\n"
87 036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	221 "\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	222 " -? Show this help\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	223 " -g Use GLSL shader instead of basic OpenGL lighting\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	224 " -s<w>x<h> Set window dimensions (default %d x %d)\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	225 " -v<0-3> Set vsync mode: 0 = do not attempt to set vsync mode\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	226 " (may be required for software rendering backends),\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	227 " 1 = no vsync, 2 = vsync, 3 = adaptive.\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	228 " Using vsync (2) will result in FPS being approximately\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	229 " whatever your monitor refresh rate is. The default\n"
036e9d737ba9 Help cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 82 diff changeset	230 " value is 1 (no vsync).\n"
88 8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	231 " -p<frameN> Pause at cycle frame (max %d).\n"
80 98e077d9d361 List the keyboard controls in --help. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	232 "\n"
98e077d9d361 List the keyboard controls in --help. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	233 "Keyboard controls during runtime:\n"
98e077d9d361 List the keyboard controls in --help. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	234 " p / space Toggle pause (does not/should not affect fps measurement)\n"
98e077d9d361 List the keyboard controls in --help. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	235 " q / esc Quit\n"
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	236 "\n",
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	237 argv[0],
88 8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	238 SET_DEF_WIDTH, SET_DEF_HEIGHT,
8b34eab13549 Add -p -option for pausing at specific cycle frame. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	239 SET_FRAMES
11 89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	240 );
89dc8caeff41 Improve option handling a bit. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	241
7 95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	242 goto exit;
95dd5417e7de Add simple help. Matti Hamalainen <ccr@tnsp.org> parents: 6 diff changeset	243 }
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	244
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	245 if (optWidth < 100 \|\| optWidth > 8192 \|\| optHeight < 100 \|\| optHeight > 8192)
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	246 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	247 dmError("Invalid window width or height (%d x %d).\n",
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	248 optWidth, optHeight);
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	249 goto exit;
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	250 }
c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	251
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	252 // Load the scene
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	253 if (!scene.loadInfo(optInputFilename))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	254 goto exit;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	255
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	256 if (scene.models.size() == 0)
12 52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	257 {
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	258 dmError("Scenefile '%s' contains no models.\n",
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	259 optInputFilename.c_str());
12 52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	260 goto exit;
52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	261 }
52a586c344f4 Add option -m<filename prefix> to specify mesh/shader filename prefix. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	262
31 6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	263 // Define a default light if none defined in scene file
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	264 if (scene.lights.size() == 0)
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	265 {
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	266 DMLight light; // Default light
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	267 scene.lights.push_back(light);
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	268 }
6847715b46cd Move piece of code a bit as a cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	269
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	270 dmMsg("Loading %ld model(s) ..\n",
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	271 scene.models.size());
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	272
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	273 basePath = dmGetPath(optInputFilename);
47 9909014498f0 Add helper functions dmError() and dmMsg() and use them. Matti Hamalainen <ccr@tnsp.org> parents: 46 diff changeset	274 dmMsg("Scene base path '%s'\n", basePath.c_str());
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	275
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	276 for (DMModel &model : scene.models)
2 b45d8958e5a6 Cosmetic indentation. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	277 {
70 03aa729a9e90 Refactor PLY file parsing from dmscene.* to dmply.* and some helper functions into dmutil.h Matti Hamalainen <ccr@tnsp.org> parents: 69 diff changeset	278 if (!dmLoadFromPLY(model, basePath + model.modelFile))
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	279 goto exit;
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	280
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	281 if (optUseShaders)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	282 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	283 std::string
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	284 fragFile = model.fragShaderFile.empty() ? "shader.frag" : basePath + model.fragShaderFile,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	285 vertFile = model.vertShaderFile.empty() ? "shader.vert" : basePath + model.vertShaderFile;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	286
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	287 if (!dmReadText(fragFile, model.fragShaderStr, SET_MAX_SHADER_SIZE) \|\|
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	288 !dmReadText(vertFile, model.vertShaderStr, SET_MAX_SHADER_SIZE))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	289 goto exit;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 20 diff changeset	290 }
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	291 }
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	292
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	293 // Set shader usage
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	294 renderer.useShaders = optUseShaders;
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	295
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	296 // Initialize SDL + OpenGL
64 e8100c1c5d99 Move option settings from globals to main(). Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	297 if (!dmInitSDL(renderer, optWidth, optHeight, optVSyncMode, "GLDragon"))
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	298 goto exit;
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	299
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	300 // Compile shaders for scene
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	301 if (!renderer.compileSceneShaders(scene))
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	302 goto exit;
24 c1897cfc8463 Add shader compilation error handling. Matti Hamalainen <ccr@tnsp.org> parents: 23 diff changeset	303
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	304 // Setup lights and camera
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	305 renderer.setupLights(scene);
baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	306 renderer.setupCamera(scene.camera);
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	307
93 9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	308 // Check for pause frame
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	309 if (optPauseFrame >= 0)
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	310 {
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	311 cycleFrames = optPauseFrame;
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	312 pauseFlag = true;
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	313 }
9fee97e7c5b6 Handle pauseframe differently: skip straight to it. Matti Hamalainen <ccr@tnsp.org> parents: 92 diff changeset	314
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	315 // Main loop starts
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	316 while (!exitFlag)
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	317 {
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	318 SDL_Event event;
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	319 int frameStart, frameEnd, frameDelta;
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	320
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	321 // Check for quit events
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	322 while (SDL_PollEvent(&event))
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	323 switch (event.type)
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	324 {
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	325 case SDL_QUIT:
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	326 exitFlag = true;
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	327 break;
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	328
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	329 case SDL_KEYDOWN:
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	330 switch (event.key.keysym.sym)
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	331 {
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	332 case SDLK_SPACE:
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	333 case SDLK_p:
94 5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	334 if (manualFlag)
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	335 pauseFlag = manualFlag = false;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	336 else
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	337 pauseFlag = !pauseFlag;
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	338 break;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	339
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	340 case SDLK_ESCAPE:
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	341 case SDLK_q:
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	342 exitFlag = true;
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	343 break;
94 5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	344
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	345 case SDLK_RIGHT:
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	346 manualFlag = true;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	347 cycleFrames++;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	348 break;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	349
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	350 case SDLK_LEFT:
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	351 manualFlag = true;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	352 cycleFrames--;
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	353 break;
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	354 }
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	355 }
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	356
92 28dd29f3a65f Remove DMSimpleRenderer::animate() and use direct time value in drawScene() etc. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	357 // Render the frame
28dd29f3a65f Remove DMSimpleRenderer::animate() and use direct time value in drawScene() etc. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	358 frameStart = SDL_GetTicks();
28dd29f3a65f Remove DMSimpleRenderer::animate() and use direct time value in drawScene() etc. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	359 renderer.drawScene(scene, fmodf((float) cycleFrames, SET_FRAMES) / SET_FRAMES);
28dd29f3a65f Remove DMSimpleRenderer::animate() and use direct time value in drawScene() etc. Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	360 renderer.swapWindow();
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	361 frameEnd = SDL_GetTicks();
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	362
55 bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	363 // Check for errors
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	364 renderer.checkErrors();
55 bf73a2a70ec7 Add OpenGL error checking. Matti Hamalainen <ccr@tnsp.org> parents: 54 diff changeset	365
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	366 frameDelta = frameEnd - frameStart;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	367
94 5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	368 // Handle automatic mode
5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	369 if (!pauseFlag && !manualFlag)
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	370 {
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	371 totalFrames++;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	372 cycleFrames++;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	373
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	374 cycleTime += frameDelta;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	375 totalTime += frameDelta;
10 c6c419861101 Use SDL_GetTicks() instead of std::clock(). Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	376
89 ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	377 memmove(&frameDeltas[0], &frameDeltas[1], sizeof(frameDeltas[0]) * (SET_FRAMES - 1));
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	378 frameDeltas[SET_FRAMES - 1] = frameDelta;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	379
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	380 if (cycleFrames >= SET_FRAMES)
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	381 {
89 ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	382 float avgCycleFrame = cycleTime / SET_FRAMES;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	383 float maxJitter = 0, avgJitter = 0;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	384
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	385 for (int n = 0; n < SET_FRAMES; n++)
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	386 {
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	387 float mjitter = fabs(avgCycleFrame - frameDeltas[n]);
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	388 if (mjitter > maxJitter)
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	389 maxJitter = mjitter;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	390 avgJitter += mjitter;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	391 }
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	392
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	393 avgJitter /= SET_FRAMES;
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	394
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	395 // Print the current frames per second
89 ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	396 printf("%d ms for %d frames = %.1lf FPS [framejitter %.1lf ms avg, %.1lf ms max]\n",
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	397 cycleTime, cycleFrames,
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	398 (cycleFrames * 1000.0f) / cycleTime,
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	399 avgJitter, maxJitter
ff739727dfec Compute and display frametime jitter values. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	400 );
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	401
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	402 // Reset cycleFrames
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	403 cycleFrames = 0;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	404 cycleTime = 0;
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	405 }
3 be31ff9e5f58 Port to libSDL2, clean up the code and some de-C++-ifications. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	406 }
81 5372b7795426 Use SDL_Delay(100) when in pause state to not consume CPU unnecessarily. Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	407 else
5372b7795426 Use SDL_Delay(100) when in pause state to not consume CPU unnecessarily. Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	408 {
94 5191f8e571d1 Add manual control mode. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	409 SDL_Delay(manualFlag ? 25 : 100);
81 5372b7795426 Use SDL_Delay(100) when in pause state to not consume CPU unnecessarily. Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	410 }
2 b45d8958e5a6 Cosmetic indentation. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	411 }
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	412
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	413 // Show totals
73 3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	414 printf("%d ms total for %d total frames = %.2lf FPS average\n",
3383e402817b Implement pause mode and adjust the frame/FPS calculations accordingly. Matti Hamalainen <ccr@tnsp.org> parents: 70 diff changeset	415 totalTime, totalFrames, ((double) totalFrames * 1000.0f) / (double) totalTime);
13 c1e8057cc4d0 Improvements to option handling, add option for setting preferred vsync Matti Hamalainen <ccr@tnsp.org> parents: 12 diff changeset	416
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	417 exit:
62 baccf2044289 Move the OpenGL rendering, setup etc. into a separate module/class, perhaps Matti Hamalainen <ccr@tnsp.org> parents: 61 diff changeset	418 renderer.shutdownRenderer();
5 5dcae4dddcd9 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	419
6 4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	420 SDL_Quit();
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	421
4d6fec8f0c64 Implement optional support for vertex/fragment shaders. Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 5 diff changeset	422 return 0;
0 3d74a9dd96e4 Initial import of Thomas Trummer's original code. Thomas Trummer parents: diff changeset	423 }

Mercurial > hg > forks > gldragon

annotate gldragon.cpp @ 94:5191f8e571d1