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Small optimalization of drawing bones (drawsolidcube_size and drawcube_size) uses OpenGL displaylists.

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This commit is contained in:
Jiri Hnidek
2007-07-27 13:58:41 +00:00
parent a164d91d42
commit 665ace6fd6
1 changed files with 55 additions and 57 deletions
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112
source/blender/src/drawarmature.c
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@@ -103,76 +103,74 @@ static float cube[8][3] = {
static void drawsolidcube_size(float xsize, float ysize, float zsize)
{
static GLuint displist=0;
float n[3];
glScalef(xsize, ysize, zsize);
n[0]=0; n[1]=0; n[2]=0;
glBegin(GL_QUADS);
n[0]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[0]); glVertex3fv(cube[1]); glVertex3fv(cube[2]); glVertex3fv(cube[3]);
n[0]=0;
glEnd();
glBegin(GL_QUADS);
n[1]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[0]); glVertex3fv(cube[4]); glVertex3fv(cube[5]); glVertex3fv(cube[1]);
n[1]=0;
glEnd();
glBegin(GL_QUADS);
n[0]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[4]); glVertex3fv(cube[7]); glVertex3fv(cube[6]); glVertex3fv(cube[5]);
n[0]=0;
glEnd();
glBegin(GL_QUADS);
n[1]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[7]); glVertex3fv(cube[3]); glVertex3fv(cube[2]); glVertex3fv(cube[6]);
n[1]=0;
glEnd();
glBegin(GL_QUADS);
n[2]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[1]); glVertex3fv(cube[5]); glVertex3fv(cube[6]); glVertex3fv(cube[2]);
n[2]=0;
glEnd();
glBegin(GL_QUADS);
n[2]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[7]); glVertex3fv(cube[4]); glVertex3fv(cube[0]); glVertex3fv(cube[3]);
glEnd();
if(displist==0) {
displist= glGenLists(1);
glNewList(displist, GL_COMPILE_AND_EXECUTE);
glBegin(GL_QUADS);
n[0]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[0]); glVertex3fv(cube[1]); glVertex3fv(cube[2]); glVertex3fv(cube[3]);
n[0]=0;
n[1]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[0]); glVertex3fv(cube[4]); glVertex3fv(cube[5]); glVertex3fv(cube[1]);
n[1]=0;
n[0]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[4]); glVertex3fv(cube[7]); glVertex3fv(cube[6]); glVertex3fv(cube[5]);
n[0]=0;
n[1]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[7]); glVertex3fv(cube[3]); glVertex3fv(cube[2]); glVertex3fv(cube[6]);
n[1]=0;
n[2]= 1.0;
glNormal3fv(n);
glVertex3fv(cube[1]); glVertex3fv(cube[5]); glVertex3fv(cube[6]); glVertex3fv(cube[2]);
n[2]=0;
n[2]= -1.0;
glNormal3fv(n);
glVertex3fv(cube[7]); glVertex3fv(cube[4]); glVertex3fv(cube[0]); glVertex3fv(cube[3]);
glEnd();
glEndList();
}
else glCallList(displist);
}
static void drawcube_size(float xsize, float ysize, float zsize)
{
static GLuint displist=0;
glScalef(xsize, ysize, zsize);
glBegin(GL_LINE_STRIP);
glVertex3fv(cube[0]); glVertex3fv(cube[1]);glVertex3fv(cube[2]); glVertex3fv(cube[3]);
glVertex3fv(cube[0]); glVertex3fv(cube[4]);glVertex3fv(cube[5]); glVertex3fv(cube[6]);
glVertex3fv(cube[7]); glVertex3fv(cube[4]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(cube[1]); glVertex3fv(cube[5]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(cube[2]); glVertex3fv(cube[6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(cube[3]); glVertex3fv(cube[7]);
glEnd();
if(displist==0) {
displist= glGenLists(1);
glNewList(displist, GL_COMPILE_AND_EXECUTE);
glBegin(GL_LINE_STRIP);
glVertex3fv(cube[0]); glVertex3fv(cube[1]);glVertex3fv(cube[2]); glVertex3fv(cube[3]);
glVertex3fv(cube[0]); glVertex3fv(cube[4]);glVertex3fv(cube[5]); glVertex3fv(cube[6]);
glVertex3fv(cube[7]); glVertex3fv(cube[4]);
glEnd();
glBegin(GL_LINES);
glVertex3fv(cube[1]); glVertex3fv(cube[5]);
glVertex3fv(cube[2]); glVertex3fv(cube[6]);
glVertex3fv(cube[3]); glVertex3fv(cube[7]);
glEnd();
glEndList();
}
else glCallList(displist);
}