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tatsumi.cpp: apply proper shadow sprites for Apache 3 and Round Up 5 too (nw)

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This commit is contained in:
angelosa 2018-05-30 20:25:51 +02:00
parent d8a1e0da88
commit 13c65b82eb
2 changed files with 14 additions and 26 deletions
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4
src/mame/includes/tatsumi.h
View File

@ -69,6 +69,7 @@ public:
protected:
uint8_t m_hd6445_reg[64];
void apply_shadow_bitmap(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap);
private:
uint8_t m_hd6445_address;
};
@ -164,7 +165,7 @@ protected:
// virtual void machine_reset() override;
private:
void draw_road(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap);
void draw_road(bitmap_rgb32 &bitmap, const rectangle &cliprect);
void draw_landscape(bitmap_rgb32 &bitmap, const rectangle &cliprect, uint8_t type);
required_shared_ptr<uint16_t> m_vregs;
@ -242,5 +243,4 @@ private:
void tile_expand();
void draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, tilemap_t *src, const uint16_t* scrollx, const uint16_t* scrolly, int xscroll_offset, int yscroll_offset, bool is_road, bool is_opaque);
void apply_shadow_bitmap(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap);
};

36
src/mame/video/tatsumi.cpp
View File

@ -701,7 +701,7 @@ start_offset-=48;
}
}
void roundup5_state::draw_road(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap)
void roundup5_state::draw_road(bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
/*
0xf980 0x0008 0x8c80 0x4a00 - road right to below, width unknown (32 pixels guess)
@ -775,7 +775,7 @@ pos is 11.5 fixed point
data+=y*4;
visible_line=0;
for (/*y=0*/; y<cliprect.max_y+1; y++)
{
int shift=data[0];
@ -827,11 +827,7 @@ offset is from last pixel of first road segment?
for (x=0; (x < startPos) && (x < cliprect.max_x+1); x++)
{
int col = linedata[0]&0xf;
uint8_t shadow=shadow_bitmap.pix8(y, x);
if (shadow)
bitmap.pix32(y, x) = m_palette->pen(768 + pal*16 + col);
else
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col);
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col);
}
/* If startpos is negative, clip it and adjust the sampling position accordingly */
@ -850,16 +846,12 @@ offset is from last pixel of first road segment?
{
// look up colour
int col = linedata[(samplePos>>11)&0x7f]&0xf;
uint8_t shadow=shadow_bitmap.pix8(y, x);
/* Clamp if we have reached the end of the pixel data */
//if ((samplePos>>11) > 0x7f)
// col=linedata[0x7f]&0xf;
if (shadow)
bitmap.pix32(y, x) = m_palette->pen(768 + pal*16 + col);
else
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col);
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col);
samplePos+=step;
}
@ -882,16 +874,12 @@ offset is from last pixel of first road segment?
for (x=startPos; x < (cliprect.max_x+1) && (x < endPos); x++)
{
int col = linedata[0x80]&0xf;
uint8_t shadow=shadow_bitmap.pix8(y, x);
/* Clamp if we have reached the end of the pixel data */
//if ((samplePos>>11) > 0x7f)
// col=linedata[0x7f]&0xf;
if (shadow)
bitmap.pix32(y, x) = m_palette->pen(768 + pal*16 + col + 32);
else
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col + 32);
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col + 32);
}
if (endPos<0)
@ -911,16 +899,12 @@ offset is from last pixel of first road segment?
{
// look up colour
int col = linedata[((samplePos>>11)&0x7f) + 0x200]&0xf;
uint8_t shadow=shadow_bitmap.pix8(y, x);
/* Clamp if we have reached the end of the pixel data */
if ((samplePos>>11) > 0x7f)
col=linedata[0x7f + 0x200]&0xf;
if (shadow)
bitmap.pix32(y, x) = m_palette->pen(768 + pal*16 + col + 32);
else
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col + 32);
bitmap.pix32(y, x) = m_palette->pen(256 + pal*16 + col + 32);
samplePos+=step;
}
@ -1111,7 +1095,10 @@ uint32_t apache3_state::screen_update_apache3(screen_device &screen, bitmap_rgb3
m_tx_layer->set_scrollx(0,24);
bitmap.fill(m_palette->pen(0), cliprect);
screen.priority().fill(0, cliprect);
draw_sprites(screen.priority(),cliprect,1,(m_sprite_control_ram[0xe0]&0x1000) ? 0x1000 : 0); // Alpha pass only
draw_sky(bitmap, cliprect, 256, m_apache3_rotate_ctrl[1]);
apply_shadow_bitmap(bitmap,cliprect,screen.priority());
// draw_ground(bitmap, cliprect);
draw_sprites(bitmap,cliprect,0, (m_sprite_control_ram[0x20]&0x1000) ? 0x1000 : 0);
m_tx_layer->draw(screen, bitmap, cliprect, 0,0);
@ -1135,7 +1122,8 @@ uint32_t roundup5_state::screen_update_roundup5(screen_device &screen, bitmap_rg
draw_sprites(screen.priority(),cliprect,1,(m_sprite_control_ram[0xe0]&0x1000) ? 0x1000 : 0); // Alpha pass only
draw_landscape(bitmap,cliprect,0);
draw_landscape(bitmap,cliprect,1);
draw_road(bitmap,cliprect,screen.priority());
draw_road(bitmap,cliprect);
apply_shadow_bitmap(bitmap,cliprect,screen.priority());
if(m_control_word & 0x80) // enabled on map screen after a play
{
m_tx_layer->draw(screen, bitmap, cliprect, 0,0);
@ -1149,7 +1137,7 @@ uint32_t roundup5_state::screen_update_roundup5(screen_device &screen, bitmap_rg
return 0;
}
void cyclwarr_state::apply_shadow_bitmap(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap)
void tatsumi_state::apply_shadow_bitmap(bitmap_rgb32 &bitmap, const rectangle &cliprect, bitmap_ind8 &shadow_bitmap)
{
for(int y=cliprect.min_y;y<cliprect.max_y;y++)
{