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namcos23: remove texture_enabled flag, it caused missing graphics so this bit must have a different meaning,

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reset poly counts each frame to prevent trailing graphics and MAME crashing when holding INS
This commit is contained in:
hap 2024-10-27 20:18:41 +01:00
parent b5c0c73f46
commit c56e1f1f6b
1 changed files with 14 additions and 17 deletions
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29
src/mame/namco/namcos23.cpp
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@ -1493,7 +1493,6 @@ struct namcos23_render_data
u8 fogfactor;
bool pfade_enabled;
u8 fadefactor;
bool texture_enabled;
bool shade_enabled;
bool alpha_enabled;
bool blend_enabled;
@ -3277,7 +3276,6 @@ void namcos23_renderer::render_scanline(s32 scanline, const extent_t& extent, co
bool polyfade_enabled = rd.pfade_enabled;
rgbaint_t fadecolor = rd.fadecolor;
rgbaint_t polycolor = rd.polycolor;
bool texture_enabled = rd.texture_enabled;
bool shade_enabled = rd.shade_enabled;
bool blend_enabled = rd.blend_enabled;
@ -3310,14 +3308,9 @@ void namcos23_renderer::render_scanline(s32 scanline, const extent_t& extent, co
u8 pen = 0;
bool reject = rd.stencil_lookup(*rd.machine, tx, ty);
if (!reject)
{
u32 tex_rgb = 0xffffff;
if (texture_enabled)
{
ty += rd.tbase;
tex_rgb = rd.texture_lookup(*rd.machine, pens, penshift, penmask, tx, ty, pen);
}
u32 tex_rgb = rd.texture_lookup(*rd.machine, pens, penshift, penmask, tx, ty, pen);
rgbaint_t rgb(tex_rgb);
if (shade_enabled)
@ -3483,7 +3476,6 @@ void namcos23_state::render_direct_poly(const namcos23_render_entry *re)
p->rd.direct = true;
p->rd.sprite = false;
p->rd.immediate = false;
p->rd.texture_enabled = true;
p->rd.shade_enabled = true;
p->rd.rgb = 0x00ffffff;
p->rd.flags = flags;
@ -3617,7 +3609,6 @@ void namcos23_state::render_immediate(const namcos23_render_entry *re)
u32 h = re->immediate.h;
u32 polyshift = re->immediate.zbias;
u32 ne = (type >> 8) & 0xf;
bool texture_enabled = BIT(type, 6);
bool stencil_enabled = BIT(h, 11);
float minz = FLT_MAX;
@ -3683,7 +3674,6 @@ void namcos23_state::render_immediate(const namcos23_render_entry *re)
p->rd.direct = false;
p->rd.sprite = false;
p->rd.immediate = true;
p->rd.texture_enabled = texture_enabled;
p->rd.shade_enabled = true;
p->rd.h = h;
p->rd.type = type;
@ -3738,7 +3728,6 @@ void namcos23_state::render_model(const namcos23_render_entry *re)
u32 cmode = (type & 0xf0000000) >> 28;
u32 tbase = ((type & 0x0f000000) >> 24) << 12;
bool texture_enabled = BIT(type, 6);
u8 color = (h >> 24) & 0x7f;
int lmode = (type >> 19) & 3;
int ne = (type >> 8) & 15;
@ -3960,7 +3949,6 @@ void namcos23_state::render_model(const namcos23_render_entry *re)
p->rd.direct = false;
p->rd.sprite = false;
p->rd.immediate = false;
p->rd.texture_enabled = texture_enabled;
p->rd.shade_enabled = true;
p->rd.h = h;
p->rd.type = type;
@ -4476,16 +4464,23 @@ void namcos23_state::mix_text_layer(screen_device &screen, bitmap_rgb32 &bitmap,
u32 gorgon_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
if (m_c404.layer_flags & 2)
{
if (m_c404.layer_flags & 2 && !machine().video().skip_this_frame())
recalc_czram();
}
return namcos23_state::screen_update(screen, bitmap, cliprect);
}
u32 namcos23_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
if (machine().video().skip_this_frame())
{
m_render.cur = !m_render.cur;
m_render.count[m_render.cur] = 0;
m_render.poly_count = 0;
return UPDATE_HAS_NOT_CHANGED;
}
m_bgtilemap->set_palette_offset(m_c404.palbase);
screen.priority().fill(0, cliprect);
@ -6171,6 +6166,7 @@ void gorgon_state::gorgon(machine_config &config)
m_screen->set_raw(PIXEL_CLOCK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART);
m_screen->set_screen_update(FUNC(gorgon_state::screen_update));
m_screen->screen_vblank().set(FUNC(gorgon_state::vblank));
m_screen->set_video_attributes(VIDEO_ALWAYS_UPDATE);
PALETTE(config, m_palette).set_entries(0x8000);
@ -6247,6 +6243,7 @@ void namcos23_state::s23(machine_config &config)
m_screen->set_raw(PIXEL_CLOCK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART);
m_screen->set_screen_update(FUNC(namcos23_state::screen_update));
m_screen->screen_vblank().set(FUNC(namcos23_state::vblank));
m_screen->set_video_attributes(VIDEO_ALWAYS_UPDATE);
PALETTE(config, m_palette).set_entries(0x8000);