libsegl/gldrawhelper.cpp

#include "gldrawhelper.h"

namespace segl {

void GLDrawSDLRect(SDL_Rect *rect, Rect *tex) {
	Rect tmptex;
	if(tex) {
		tmptex = *tex;
	} else {
		tmptex.set(0.0f, 0.0f, 1.0f, 1.0f);
	}
	
	glBegin(GL_QUADS);
		glTexCoord2f(tmptex.x, tmptex.y);
		glVertex2i(rect->x, rect->y+rect->h);
		
		glTexCoord2f(tmptex.x+tmptex.w, tmptex.y);
		glVertex2i(rect->x+rect->w, rect->y+rect->h);
		
		glTexCoord2f(tmptex.x+tmptex.w, tmptex.y+tmptex.h);
		glVertex2i(rect->x+rect->w, rect->y);
		
		glTexCoord2f(tmptex.x, tmptex.y+tmptex.h);
		glVertex2i(rect->x, rect->y);
	glEnd();
}

} // namespace segl