forked from bartvdbraak/blender
99fdf27af9
============================= * Clean up and optimizations in skinned/deformed mesh code. * Compatibility fixes and clean up in the rasterizer. * Changes related to GLSL shadow buffers which should have no effect, to keep the code in sync with apricot.
297 lines
7.0 KiB
C++
297 lines
7.0 KiB
C++
/**
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* $Id$
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "GL/glew.h"
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#include "KX_BlenderGL.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/*
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* This little block needed for linking to Blender...
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*/
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#ifdef WIN32
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#include "BLI_winstuff.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "BMF_Api.h"
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#include "BIF_gl.h"
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#include "BL_Material.h" // MAXTEX
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/* Data types encoding the game world: */
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_camera_types.h"
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#include "DNA_world_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_image_types.h"
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#include "DNA_view3d_types.h"
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#include "DNA_material_types.h"
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#include "BKE_global.h"
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#include "BKE_bmfont.h"
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#include "BKE_image.h"
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extern "C" {
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#include "BDR_drawmesh.h"
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#include "BIF_mywindow.h"
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#include "BIF_toolbox.h"
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#include "BIF_graphics.h" /* For CURSOR_NONE CURSOR_WAIT CURSOR_STD */
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}
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/* end of blender block */
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/* was in drawmesh.c */
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void spack(unsigned int ucol)
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{
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char *cp= (char *)&ucol;
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glColor3ub(cp[3], cp[2], cp[1]);
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}
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void BL_warp_pointer(int x,int y)
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{
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warp_pointer(x,y);
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}
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void BL_SwapBuffers()
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{
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myswapbuffers();
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}
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void BL_RenderText(int mode,const char* textstr,int textlen,struct MTFace* tface,
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unsigned int *col,float v1[3],float v2[3],float v3[3],float v4[3])
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{
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Image* ima;
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if(mode & TF_BMFONT) {
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//char string[MAX_PROPSTRING];
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int characters, index, character;
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float centerx, centery, sizex, sizey, transx, transy, movex, movey, advance;
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// bProperty *prop;
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// string = "Frank van Beek";
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characters = textlen;
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ima = (struct Image*) tface->tpage;
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if (ima == NULL) {
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characters = 0;
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}
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/* When OBCOL flag is on the color is set in IndexPrimitives_3DText */
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if (tface->mode & TF_OBCOL) { /* Color has been set */
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col= NULL;
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} else {
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if(!col) glColor3f(1.0f, 1.0f, 1.0f);
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}
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glPushMatrix();
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for (index = 0; index < characters; index++) {
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// lets calculate offset stuff
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character = textstr[index];
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// space starts at offset 1
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// character = character - ' ' + 1;
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matrixGlyph((ImBuf *)ima->ibufs.first, character, & centerx, ¢ery, &sizex, &sizey, &transx, &transy, &movex, &movey, &advance);
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glBegin(GL_POLYGON);
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// printf(" %c %f %f %f %f\n", character, tface->uv[0][0], tface->uv[0][1], );
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// glTexCoord2f((tface->uv[0][0] - centerx) * sizex + transx, (tface->uv[0][1] - centery) * sizey + transy);
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glTexCoord2f((tface->uv[0][0] - centerx) * sizex + transx, (tface->uv[0][1] - centery) * sizey + transy);
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if(col) spack(col[0]);
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// glVertex3fv(v1);
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glVertex3f(sizex * v1[0] + movex, sizey * v1[1] + movey, v1[2]);
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glTexCoord2f((tface->uv[1][0] - centerx) * sizex + transx, (tface->uv[1][1] - centery) * sizey + transy);
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if(col) spack(col[1]);
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// glVertex3fv(v2);
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glVertex3f(sizex * v2[0] + movex, sizey * v2[1] + movey, v2[2]);
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glTexCoord2f((tface->uv[2][0] - centerx) * sizex + transx, (tface->uv[2][1] - centery) * sizey + transy);
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if(col) spack(col[2]);
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// glVertex3fv(v3);
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glVertex3f(sizex * v3[0] + movex, sizey * v3[1] + movey, v3[2]);
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if(v4) {
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// glTexCoord2f((tface->uv[3][0] - centerx) * sizex + transx, 1.0 - (1.0 - tface->uv[3][1]) * sizey - transy);
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glTexCoord2f((tface->uv[3][0] - centerx) * sizex + transx, (tface->uv[3][1] - centery) * sizey + transy);
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if(col) spack(col[3]);
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// glVertex3fv(v4);
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glVertex3f(sizex * v4[0] + movex, sizey * v4[1] + movey, v4[2]);
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}
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glEnd();
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glTranslatef(advance, 0.0, 0.0);
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}
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glPopMatrix();
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}
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}
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void DisableForText()
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{
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if(glIsEnabled(GL_BLEND)) glDisable(GL_BLEND);
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if(glIsEnabled(GL_LIGHTING)) {
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glDisable(GL_LIGHTING);
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glDisable(GL_COLOR_MATERIAL);
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}
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if(GLEW_ARB_multitexture)
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for(int i=0; i<MAXTEX; i++)
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glActiveTextureARB(GL_TEXTURE0_ARB+i);
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if(GLEW_ARB_texture_cube_map)
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if(glIsEnabled(GL_TEXTURE_CUBE_MAP_ARB))
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glDisable(GL_TEXTURE_CUBE_MAP_ARB);
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if(glIsEnabled(GL_TEXTURE_2D))
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glDisable(GL_TEXTURE_2D);
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}
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void BL_print_gamedebug_line(char* text, int xco, int yco, int width, int height)
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{
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/* gl prepping */
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DisableForText();
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//glDisable(GL_TEXTURE_2D);
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho(0, width,
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0, height, 0, 1);
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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glMatrixMode(GL_TEXTURE);
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glPushMatrix();
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glLoadIdentity();
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/* the actual drawing */
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glColor3ub(255, 255, 255);
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glRasterPos2s(xco, height-yco);
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BMF_DrawString(G.fonts, text);
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glMatrixMode(GL_TEXTURE);
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glPopMatrix();
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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glEnable(GL_DEPTH_TEST);
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}
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void BL_print_gamedebug_line_padded(char* text, int xco, int yco, int width, int height)
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{
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/* This is a rather important line :( The gl-mode hasn't been left
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* behind quite as neatly as we'd have wanted to. I don't know
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* what cause it, though :/ .*/
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DisableForText();
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//glDisable(GL_TEXTURE_2D);
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho(0, width,
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0, height, 0, 1);
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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glMatrixMode(GL_TEXTURE);
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glPushMatrix();
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glLoadIdentity();
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/* draw in black first*/
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glColor3ub(0, 0, 0);
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glRasterPos2s(xco+1, height-yco-1);
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BMF_DrawString(G.fonts, text);
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glColor3ub(255, 255, 255);
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glRasterPos2s(xco, height-yco);
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BMF_DrawString(G.fonts, text);
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glMatrixMode(GL_TEXTURE);
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glPopMatrix();
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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glEnable(GL_DEPTH_TEST);
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}
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void BL_HideMouse()
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{
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set_cursor(CURSOR_NONE);
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}
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void BL_WaitMouse()
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{
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set_cursor(CURSOR_WAIT);
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}
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void BL_NormalMouse()
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{
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set_cursor(CURSOR_STD);
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}
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#define MAX_FILE_LENGTH 512
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void BL_MakeScreenShot(struct ScrArea *area, const char* filename)
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{
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char copyfilename[MAX_FILE_LENGTH];
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strcpy(copyfilename,filename);
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// filename read - only
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/* XXX will need to change at some point */
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BIF_screendump(0);
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// write+read filename
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write_screendump((char*) copyfilename);
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}
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