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Eliminate the ega renderer switch. It did nothing useful except hold

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a pointer to the main ega drawing method which is misoptimized be in
a different function than the main vga planar mode drawing method.
Vga initialization handles everything with no extra code except for
selecting the different function.
This commit is contained in:
Bruce Evans 2017-04-20 17:22:03 +00:00
parent 55d26fc07c
commit 2d445fb18c
1 changed files with 5 additions and 14 deletions
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19
sys/dev/syscons/scvgarndr.c
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@ -111,19 +111,6 @@ RENDERER(ega, 0, txtrndrsw, vga_set);
RENDERER(vga, 0, txtrndrsw, vga_set);
#ifdef SC_PIXEL_MODE
static sc_rndr_sw_t egarndrsw = {
(vr_init_t *)vga_nop,
vga_pxlclear_planar,
vga_pxlborder_planar,
vga_egadraw,
vga_pxlcursor_shape,
vga_pxlcursor_planar,
vga_pxlblink_planar,
(vr_set_mouse_t *)vga_nop,
vga_pxlmouse_planar,
};
RENDERER(ega, PIXEL_MODE, egarndrsw, vga_set);
static sc_rndr_sw_t vgarndrsw = {
vga_rndrinit,
(vr_clear_t *)vga_nop,
@ -135,6 +122,7 @@ static sc_rndr_sw_t vgarndrsw = {
(vr_set_mouse_t *)vga_nop,
(vr_draw_mouse_t *)vga_nop,
};
RENDERER(ega, PIXEL_MODE, vgarndrsw, vga_set);
RENDERER(vga, PIXEL_MODE, vgarndrsw, vga_set);
#endif /* SC_PIXEL_MODE */
@ -536,7 +524,10 @@ vga_rndrinit(scr_stat *scp)
if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PLANAR) {
scp->rndr->clear = vga_pxlclear_planar;
scp->rndr->draw_border = vga_pxlborder_planar;
scp->rndr->draw = vga_vgadraw_planar;
if (scp->sc->adp->va_type == KD_VGA)
scp->rndr->draw = vga_egadraw;
else
scp->rndr->draw = vga_vgadraw_planar;
scp->rndr->draw_cursor = vga_pxlcursor_planar;
scp->rndr->blink_cursor = vga_pxlblink_planar;
scp->rndr->draw_mouse = vga_pxlmouse_planar;