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Added scrolling

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This commit is contained in:
Angelo Salese 2013-02-21 16:07:54 +00:00
parent 5868cbd3ac
commit 32f799ed84
1 changed files with 27 additions and 30 deletions
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51
src/mame/drivers/coolridr.c
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@ -444,7 +444,6 @@ public:
required_shared_ptr<UINT16> m_soundram2; required_shared_ptr<UINT16> m_soundram2;
bitmap_rgb32 m_temp_bitmap_sprites; bitmap_rgb32 m_temp_bitmap_sprites;
bitmap_rgb32 m_temp_bitmap_sprites2; bitmap_rgb32 m_temp_bitmap_sprites2;
UINT32 m_test_offs;
int m_color; int m_color;
UINT8 m_vblank; UINT8 m_vblank;
int m_scsp_last_line; int m_scsp_last_line;
@ -499,7 +498,6 @@ void coolridr_state::video_start()
{ {
machine().primary_screen->register_screen_bitmap(m_temp_bitmap_sprites); machine().primary_screen->register_screen_bitmap(m_temp_bitmap_sprites);
machine().primary_screen->register_screen_bitmap(m_temp_bitmap_sprites2); machine().primary_screen->register_screen_bitmap(m_temp_bitmap_sprites2);
m_test_offs = 0x2000;
} }
// might be a page 'map / base' setup somewhere, but it's just used for ingame backgrounds // might be a page 'map / base' setup somewhere, but it's just used for ingame backgrounds
@ -513,8 +511,10 @@ UINT32 coolridr_state::screen_update_coolridr(screen_device &screen, bitmap_rgb3
UINT32 count; UINT32 count;
int y,x; int y,x;
int color; int color;
count = m_test_offs/4; count = 0/4;
color = m_color; color = m_color;
int scrollx;
int scrolly;
if (which==1) if (which==1)
{ {
@ -529,17 +529,35 @@ UINT32 coolridr_state::screen_update_coolridr(screen_device &screen, bitmap_rgb3
} }
scrollx = (m_framebuffer_vram[(0x9bac+which*0x40)/4] >> 16) & 0x7ff;
scrolly = m_framebuffer_vram[(0x9bac+which*0x40)/4] & 0x3ff;
/* TODO: optimize! */
for (y=0;y<64;y++) for (y=0;y<64;y++)
{ {
for (x=0;x<128;x+=2) for (x=0;x<128;x+=2)
{ {
int tile; int tile;
int res_x,res_y;
res_x = ((x+0)*16)-scrollx;
res_y = (y*16)-scrolly;
tile = (m_h1_vram[count] & 0x0fff0000) >> 16; tile = (m_h1_vram[count] & 0x0fff0000) >> 16;
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x+0)*16,y*16); drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x+2048,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x,res_y+1024);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x+2048,res_y+1024);
res_x = ((x+1)*16)-scrollx;
res_y = (y*16)-scrolly;
tile = (m_h1_vram[count] & 0x00000fff) >> 0; tile = (m_h1_vram[count] & 0x00000fff) >> 0;
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x+1)*16,y*16); drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x+2048,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x,res_y+1024);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,res_x+2048,res_y+1024);
count++; count++;
} }
@ -562,36 +580,15 @@ UINT32 coolridr_state::screen_update_coolridr(screen_device &screen, bitmap_rgb3
UINT32 coolridr_state::screen_update_coolridr1(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) UINT32 coolridr_state::screen_update_coolridr1(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{ {
#if 0 #if 0
if(machine().input().code_pressed(KEYCODE_Z))
m_test_offs+=4;
if(machine().input().code_pressed(KEYCODE_X))
m_test_offs-=4;
if(machine().input().code_pressed(KEYCODE_C))
m_test_offs+=0x40;
if(machine().input().code_pressed(KEYCODE_V))
m_test_offs-=0x40;
if(machine().input().code_pressed(KEYCODE_B))
m_test_offs+=0x400;
if(machine().input().code_pressed(KEYCODE_N))
m_test_offs-=0x400;
if(machine().input().code_pressed_once(KEYCODE_A)) if(machine().input().code_pressed_once(KEYCODE_A))
m_color++; m_color++;
if(machine().input().code_pressed_once(KEYCODE_S)) if(machine().input().code_pressed_once(KEYCODE_S))
m_color--; m_color--;
if(m_test_offs > 0x100000*4)
m_test_offs = 0;
#endif #endif
// popmessage("%08x %04x",m_test_offs,m_color); // popmessage("%04x",m_color);
return screen_update_coolridr(screen,bitmap,cliprect,0); return screen_update_coolridr(screen,bitmap,cliprect,0);
} }