diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/graphics.c | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/src/graphics.c b/src/graphics.c index 3c988f5..aa3454e 100644 --- a/src/graphics.c +++ b/src/graphics.c @@ -3240,27 +3240,15 @@ void render_zoom(pixel *img) //draws the zoom box { #ifdef OGLR int origBlendSrc, origBlendDst; - float zcx1, zcx0, zcy1, zcy0, yfactor, xfactor; //X-Factor is shit, btw + float zcx1, zcx0, zcy1, zcy0, yfactor, xfactor, i; //X-Factor is shit, btw xfactor = 1.0f/(float)XRES; yfactor = 1.0f/(float)YRES; - + zcx0 = (zoom_x)*xfactor; zcx1 = (zoom_x+ZSIZE)*xfactor; zcy0 = (zoom_y)*yfactor; zcy1 = ((zoom_y+ZSIZE))*yfactor; - - glLineWidth(sdl_scale); - glEnable(GL_LINE_SMOOTH); - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - glBegin(GL_LINE_STRIP); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); - glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); - glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glEnd(); - glDisable(GL_LINE_SMOOTH); - + glGetIntegerv(GL_BLEND_SRC, &origBlendSrc); glGetIntegerv(GL_BLEND_DST, &origBlendDst); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); @@ -3282,9 +3270,34 @@ void render_zoom(pixel *img) //draws the zoom box glEnd(); glBindTexture(GL_TEXTURE_2D, 0); glDisable( GL_TEXTURE_2D ); - + glBlendFunc(origBlendSrc, origBlendDst); + glLineWidth(sdl_scale); + glEnable(GL_LINE_SMOOTH); + glBegin(GL_LINES); + glColor4f(0.0f, 0.0f, 0.0f, 1.0f); + for(i = 0; i < ZSIZE; i++) + { + glVertex2f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); + glVertex2f(zoom_wx*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); + glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale); + glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale); + } + glEnd(); + + glColor4f(1.0f, 1.0f, 1.0f, 1.0f); + glBegin(GL_LINE_STRIP); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); + glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); + glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glEnd(); + glDisable(GL_LINE_SMOOTH); + + glDisable(GL_LINE_SMOOTH); + if(zoom_en) { glEnable(GL_COLOR_LOGIC_OP); @@ -3299,8 +3312,8 @@ void render_zoom(pixel *img) //draws the zoom box glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); glEnd(); glDisable(GL_COLOR_LOGIC_OP); - } - glLineWidth(1); + } + glLineWidth(1); #else int x, y, i, j; pixel pix; |