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/* |
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* opengl interface (only mesa supported yet) |
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*/ |
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|
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#ifndef GL_INT_H |
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#define GL_INT_H |
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|
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#if HAVE_OPENGL |
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|
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#include <GL/glx.h> |
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|
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#include "attr.h" |
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#include "matrix.h" |
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|
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using namespace std; |
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|
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class gl_int : public gfx_int { |
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Display *dpy; |
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XVisualInfo *vi; |
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XSetWindowAttributes swa; |
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Window win; |
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GLXContext cx; |
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bool in_begin; |
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int fb_depth; // bytes of framebuffer, right now |
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int fb_format; // GL_RGB or GL_RGBA |
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|
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// vec last_pos; |
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double x1, y1, z1, x2, y2, z2; |
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|
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void clip (const vec &v) t_no; |
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void check_attrs (const attribute_set &attr) t_err; |
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public: |
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gl_int () t_no; |
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~gl_int () t_no; |
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|
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void begin_fig () t_no; |
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void end_fig () t_no; |
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|
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void segment (const point &a, const point &b) t_err; |
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void object (const points &v) t_err; |
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}; |
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|
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#endif |
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|
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#endif |
