projects/mde: mde/gl.d annotate

annotate mde/gl.d @ 25:2c28ee04a4ed

Some minor and some futile efforts. Played around with init functions, had problems, gave up and put them back. Removed idea for multiple init stages; it's not good for performance or simplicity. Adjusted exception messages. committer: Diggory Hardy <diggory.hardy@gmail.com>

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Thu, 03 Apr 2008 17:26:52 +0100
parents	47478557428d
children	611f7b9063c6

rev	line source
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	1 /* LICENSE BLOCK
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	2 Part of mde: a Modular D game-oriented Engine
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	3 Copyright © 2007-2008 Diggory Hardy
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	4
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	5 This program is free software; you can redistribute it and/or modify it under the terms of
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	6 the GNU General Public License, version 2, as published by the Free Software Foundation.
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	7
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	8 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	9 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	10 See the GNU General Public License for more details.
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	11
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	12 You should have received a copy of the GNU General Public License along
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	13 with this program; if not, write to the Free Software Foundation, Inc.,
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	14 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	15
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	16 /** Simple OpenGL functions. */
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	17 module mde.gl;
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	18
23 47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	19 import mde.scheduler.runTime;
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	20
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	21 import derelict.sdl.sdl;
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	22 import derelict.opengl.gl;
838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	23
25 2c28ee04a4ed Some minor and some futile efforts. Diggory Hardy <diggory.hardy@gmail.com> parents: 23 diff changeset	24 static this () {
2c28ee04a4ed Some minor and some futile efforts. Diggory Hardy <diggory.hardy@gmail.com> parents: 23 diff changeset	25 Scheduler.perRequest (RF_KEYS.DRAW, &mde.gl.draw);
20 838577503598 Reworked much of Init. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	26 }
23 47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	27
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	28 void glSetup () {
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	29 glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	30 }
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	31
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	32 void setProjection (int w, int h) {
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	33 glMatrixMode (GL_PROJECTION);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	34 glLoadIdentity ();
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	35
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	36 glViewport (0,0,w,h);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	37 //glOrtho (0.0,w, 0.0,h, -1.0, 1.0);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	38 glOrtho (0.0,1.0,0.0,1.0,-1.0,1.0);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	39
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	40 glMatrixMode(GL_MODELVIEW);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	41 glLoadIdentity();
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	42 }
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	43
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	44 // Temporary draw function
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	45 void draw () {
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	46 glClear(GL_COLOR_BUFFER_BIT);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	47
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	48 glBegin (GL_QUADS);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	49 {
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	50 glColor3f (0.2f, 0.6f, 0.8f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	51 /+glVertex2i (40, 40);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	52 glVertex2i (200, 40);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	53 glVertex2i (200, 200);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	54 glVertex2i (40, 200);+/
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	55 glVertex2f (0.1f, 0.1f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	56 glVertex2f (0.9f, 0.1f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	57 glVertex2f (0.9f, 0.9f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	58 glVertex2f (0.1f, 0.9f);
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	59 }
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	60 glEnd();
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	61
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	62 glFlush();
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	63 SDL_GL_SwapBuffers();
47478557428d Implemented drawing a very basic gl box, and only drawing when necessary. Diggory Hardy <diggory.hardy@gmail.com> parents: 20 diff changeset	64 }

Mercurial > projects > mde

annotate mde/gl.d @ 25:2c28ee04a4ed