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added display list option (l key)
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parent
1e71d2af5e
commit
c9e1c8098b
1 changed files with 15 additions and 1 deletions
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@ -23,6 +23,7 @@ static GLfloat xrot;
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static GLfloat yrot;
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static GLboolean useArrays = GL_TRUE;
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static GLboolean useProgram = GL_TRUE;
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static GLboolean useList = GL_FALSE;
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static void read_surface( char *filename )
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@ -79,7 +80,16 @@ static void Display(void)
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glEnableClientState( GL_NORMAL_ARRAY );
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}
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glDrawArrays(GL_TRIANGLE_STRIP, 0, numverts);
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if (useList) {
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/* dumb, but a good test */
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glNewList(1,GL_COMPILE);
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glDrawArrays(GL_TRIANGLE_STRIP, 0, numverts);
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glEndList();
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glCallList(1);
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}
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else {
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glDrawArrays(GL_TRIANGLE_STRIP, 0, numverts);
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}
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glDisableClientState( GL_VERTEX_ATTRIB_ARRAY0_NV );
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glDisableClientState( GL_VERTEX_ATTRIB_ARRAY2_NV);
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@ -225,6 +235,10 @@ static void Key( unsigned char key, int x, int y )
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useArrays = !useArrays;
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printf("use arrays: %s\n", useArrays ? "yes" : "no");
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break;
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case 'l':
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useList = !useList;
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printf("use list: %s\n", useList ? "yes" : "no");
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break;
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case 'p':
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useProgram = !useProgram;
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printf("use program: %s\n", useProgram ? "yes" : "no");
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