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Revert Revert "epic12.cpp : Updates" (#5168)
* Revert Revert "epic12.cpp : Updates" Fix naming * epic12.cpp : this union is not endian-safe, currently de-union'd * epic12.cpp : Make this endian-safe * Revert "this union is not endian-safe, currently de-union'd", Now endian-safe * epic12pixel.hxx : Fix spacing
This commit is contained in:
cam900
Olivier Galibert
parent
608ba96f41
commit
ec2f82f27b
@ -4,15 +4,17 @@
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#include "emu.h"
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#include "epic12.h"
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#include "screen.h"
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DEFINE_DEVICE_TYPE(EPIC12, epic12_device, "epic12", "EPIC12 Blitter")
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epic12_device::epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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epic12_device::epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
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: device_t(mconfig, EPIC12, tag, owner, clock)
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, device_video_interface(mconfig, *this)
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, m_ram16(nullptr), m_gfx_size(0), m_bitmaps(nullptr), m_use_ram(nullptr)
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, m_main_ramsize(0), m_main_rammask(0), m_maincpu(nullptr), m_ram16_copy(nullptr), m_work_queue(nullptr)
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, m_main_ramsize(0), m_main_rammask(0), m_ram16_copy(nullptr), m_work_queue(nullptr)
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, m_maincpu(*this, finder_base::DUMMY_TAG)
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, m_port_r_cb(*this)
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{
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m_is_unsafe = 0;
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m_delay_scale = 0;
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@ -32,7 +34,7 @@ epic12_device::epic12_device(const machine_config &mconfig, const char *tag, dev
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blit_delay = 0;
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}
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TIMER_CALLBACK_MEMBER( epic12_device::blitter_delay_callback )
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TIMER_CALLBACK_MEMBER(epic12_device::blitter_delay_callback)
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{
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m_blitter_busy = 0;
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}
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@ -40,12 +42,21 @@ TIMER_CALLBACK_MEMBER( epic12_device::blitter_delay_callback )
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void epic12_device::device_start()
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{
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m_gfx_size = 0x2000 * 0x1000;
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m_bitmaps = std::make_unique<bitmap_rgb32>( 0x2000, 0x1000);
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m_clip = m_bitmaps->cliprect();
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m_clip.set(0, 0x2000-1, 0, 0x1000-1);
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m_port_r_cb.resolve_safe(0);
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m_ram16_copy = std::make_unique<uint16_t[]>(m_main_ramsize/2);
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m_gfx_size = 0x2000 * 0x1000;
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m_bitmaps = std::make_unique<bitmap_rgb32>(0x2000, 0x1000);
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m_clip = m_bitmaps->cliprect();
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m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1);
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#ifdef DEBUG_VRAM_VIEWER
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m_debug_vram_view_en = false;
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m_prev_screen_width = m_curr_screen_width = screen().width();
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m_prev_screen_height = m_curr_screen_height = screen().height();
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m_prev_screen_visarea = m_curr_screen_visarea = screen().visible_area();
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#endif
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m_ram16_copy = std::make_unique<u16[]>(m_main_ramsize / 2);
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m_blitter_delay_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(epic12_device::blitter_delay_callback),this));
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m_blitter_delay_timer->adjust(attotime::never);
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@ -79,26 +90,21 @@ void epic12_device::device_reset()
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}
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// cache table to avoid divides in blit code, also pre-clamped
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int x,y;
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for (y=0;y<0x40;y++)
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for (int y = 0; y < 0x40; y++)
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{
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for (x=0;x<0x20;x++)
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for (int x = 0; x < 0x20; x++)
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{
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colrtable[x][y] = (x*y) / 0x1f;
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if (colrtable[x][y]>0x1f) colrtable[x][y] = 0x1f;
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colrtable_rev[x^0x1f][y] = (x*y) / 0x1f;
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if (colrtable_rev[x^0x1f][y]>0x1f) colrtable_rev[x^0x1f][y] = 0x1f;
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colrtable[x][y] = std::min((x * y) / 0x1f, 0x1f);
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colrtable_rev[x ^ 0x1f][y] = std::min((x * y) / 0x1f, 0x1f);
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}
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}
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// preclamped add table
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for (y=0;y<0x20;y++)
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for (int y = 0; y < 0x20; y++)
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{
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for (x=0;x<0x20;x++)
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for (int x = 0; x < 0x20; x++)
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{
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colrtable_add[x][y] = (x+y);
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if (colrtable_add[x][y]>0x1f) colrtable_add[x][y] = 0x1f;
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colrtable_add[x][y] = std::min((x + y), 0x1f);
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}
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}
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@ -106,15 +112,15 @@ void epic12_device::device_reset()
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}
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// todo, get these into the device class without ruining performance
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uint8_t epic12_device::colrtable[0x20][0x40];
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uint8_t epic12_device::colrtable_rev[0x20][0x40];
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uint8_t epic12_device::colrtable_add[0x20][0x20];
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uint64_t epic12_device::blit_delay;
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u8 epic12_device::colrtable[0x20][0x40];
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u8 epic12_device::colrtable_rev[0x20][0x40];
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u8 epic12_device::colrtable_add[0x20][0x20];
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u64 epic12_device::blit_delay;
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inline uint16_t epic12_device::READ_NEXT_WORD(offs_t *addr)
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inline u16 epic12_device::READ_NEXT_WORD(offs_t *addr)
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{
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// uint16_t data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower
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uint16_t data = m_use_ram[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)];
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// u16 data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower
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const u16 data = m_use_ram[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)];
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*addr += 2;
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@ -122,10 +128,10 @@ inline uint16_t epic12_device::READ_NEXT_WORD(offs_t *addr)
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return data;
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}
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inline uint16_t epic12_device::COPY_NEXT_WORD(address_space &space, offs_t *addr)
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inline u16 epic12_device::COPY_NEXT_WORD(address_space &space, offs_t *addr)
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{
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// uint16_t data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower
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uint16_t data = m_ram16[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)];
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// u16 data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower
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const u16 data = m_ram16[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)];
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m_ram16_copy[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)] = data;
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*addr += 2;
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@ -137,7 +143,6 @@ inline uint16_t epic12_device::COPY_NEXT_WORD(address_space &space, offs_t *addr
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inline void epic12_device::gfx_upload_shadow_copy(address_space &space, offs_t *addr)
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{
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uint32_t x,y, dimx,dimy;
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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@ -145,12 +150,12 @@ inline void epic12_device::gfx_upload_shadow_copy(address_space &space, offs_t *
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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dimx = (COPY_NEXT_WORD(space, addr) & 0x1fff) + 1;
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dimy = (COPY_NEXT_WORD(space, addr) & 0x0fff) + 1;
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const u32 dimx = (COPY_NEXT_WORD(space, addr) & 0x1fff) + 1;
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const u32 dimy = (COPY_NEXT_WORD(space, addr) & 0x0fff) + 1;
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for (y = 0; y < dimy; y++)
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for (u32 y = 0; y < dimy; y++)
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{
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for (x = 0; x < dimx; x++)
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for (u32 x = 0; x < dimx; x++)
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{
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COPY_NEXT_WORD(space, addr);
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}
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@ -159,9 +164,6 @@ inline void epic12_device::gfx_upload_shadow_copy(address_space &space, offs_t *
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inline void epic12_device::gfx_upload(offs_t *addr)
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{
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uint32_t x,y, dst_p,dst_x_start,dst_y_start, dimx,dimy;
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uint32_t *dst;
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// 0x20000000
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READ_NEXT_WORD(addr);
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READ_NEXT_WORD(addr);
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@ -170,32 +172,30 @@ inline void epic12_device::gfx_upload(offs_t *addr)
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READ_NEXT_WORD(addr);
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READ_NEXT_WORD(addr);
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dst_x_start = READ_NEXT_WORD(addr);
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dst_y_start = READ_NEXT_WORD(addr);
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u32 dst_x_start = READ_NEXT_WORD(addr);
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u32 dst_y_start = READ_NEXT_WORD(addr);
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dst_p = 0;
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u32 dst_p = 0;
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dst_x_start &= 0x1fff;
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dst_y_start &= 0x0fff;
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dimx = (READ_NEXT_WORD(addr) & 0x1fff) + 1;
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dimy = (READ_NEXT_WORD(addr) & 0x0fff) + 1;
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const u32 dimx = (READ_NEXT_WORD(addr) & 0x1fff) + 1;
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const u32 dimy = (READ_NEXT_WORD(addr) & 0x0fff) + 1;
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logerror("GFX COPY: DST %02X,%02X,%03X DIM %02X,%03X\n", dst_p,dst_x_start,dst_y_start, dimx,dimy);
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for (y = 0; y < dimy; y++)
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for (u32 y = 0; y < dimy; y++)
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{
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dst = &m_bitmaps->pix(dst_y_start + y, 0);
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u32 *dst = &m_bitmaps->pix(dst_y_start + y, 0);
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dst += dst_x_start;
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for (x = 0; x < dimx; x++)
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for (u32 x = 0; x < dimx; x++)
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{
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uint16_t pendat = READ_NEXT_WORD(addr);
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const u16 pendat = READ_NEXT_WORD(addr);
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// real hw would upload the gfxword directly, but our VRAM is 32-bit, so convert it.
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//dst[dst_x_start + x] = pendat;
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*dst++ = ((pendat&0x8000)<<14) | ((pendat&0x7c00)<<9) | ((pendat&0x03e0)<<6) | ((pendat&0x001f)<<3); // --t- ---- rrrr r--- gggg g--- bbbb b--- format
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//dst[dst_x_start + x] = ((pendat&0x8000)<<14) | ((pendat&0x7c00)<<6) | ((pendat&0x03e0)<<3) | ((pendat&0x001f)<<0); // --t- ---- ---r rrrr ---g gggg ---b bbbb format
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*dst++ = ((pendat & 0x8000) << 14) | ((pendat & 0x7c00) << 9) | ((pendat & 0x03e0) << 6) | ((pendat & 0x001f) << 3); // --t- ---- rrrr r--- gggg g--- bbbb b--- format
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//dst[dst_x_start + x] = ((pendat & 0x8000) << 14) | ((pendat & 0x7c00) << 6) | ((pendat & 0x03e0) << 3) | ((pendat & 0x001f) << 0); // --t- ---- ---r rrrr ---g gggg ---b bbbb format
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}
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}
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}
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@ -203,7 +203,6 @@ inline void epic12_device::gfx_upload(offs_t *addr)
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#define draw_params m_bitmaps.get(), &m_clip, &m_bitmaps->pix(0,0),src_x,src_y, x,y, dimx,dimy, flipy, s_alpha, d_alpha, &tint_clr
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const epic12_device::blitfunction epic12_device::f0_ti1_tr1_blit_funcs[64] =
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{
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epic12_device::draw_sprite_f0_ti1_tr1_s0_d0, epic12_device::draw_sprite_f0_ti1_tr1_s1_d0, epic12_device::draw_sprite_f0_ti1_tr1_s2_d0, epic12_device::draw_sprite_f0_ti1_tr1_s3_d0, epic12_device::draw_sprite_f0_ti1_tr1_s4_d0, epic12_device::draw_sprite_f0_ti1_tr1_s5_d0, epic12_device::draw_sprite_f0_ti1_tr1_s6_d0, epic12_device::draw_sprite_f0_ti1_tr1_s7_d0,
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@ -253,7 +252,6 @@ const epic12_device::blitfunction epic12_device::f1_ti1_tr0_blit_funcs[64] =
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};
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const epic12_device::blitfunction epic12_device::f0_ti0_tr1_blit_funcs[64] =
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{
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epic12_device::draw_sprite_f0_ti0_tr1_s0_d0, epic12_device::draw_sprite_f0_ti0_tr1_s1_d0, epic12_device::draw_sprite_f0_ti0_tr1_s2_d0, epic12_device::draw_sprite_f0_ti0_tr1_s3_d0, epic12_device::draw_sprite_f0_ti0_tr1_s4_d0, epic12_device::draw_sprite_f0_ti0_tr1_s5_d0, epic12_device::draw_sprite_f0_ti0_tr1_s6_d0, epic12_device::draw_sprite_f0_ti0_tr1_s7_d0,
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@ -303,46 +301,39 @@ const epic12_device::blitfunction epic12_device::f1_ti0_tr0_blit_funcs[64] =
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};
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inline void epic12_device::gfx_draw_shadow_copy(address_space &space, offs_t *addr)
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{
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr); // uint16_t dst_x_start = COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr); // uint16_t dst_y_start = COPY_NEXT_WORD(space, addr);
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uint16_t w = COPY_NEXT_WORD(space, addr);
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uint16_t h = COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr); // const u16 dst_x_start = COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr); // const u16 dst_y_start = COPY_NEXT_WORD(space, addr);
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const u16 w = COPY_NEXT_WORD(space, addr);
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const u16 h = COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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COPY_NEXT_WORD(space, addr);
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// todo, calcualte clipping.
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blit_delay += w*h;
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blit_delay += w * h;
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}
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inline void epic12_device::gfx_draw(offs_t *addr)
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{
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int x,y, dimx,dimy, flipx,flipy;//, src_p;
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int trans,blend, s_mode, d_mode;
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clr_t tint_clr;
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int tinted = 0;
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bool tinted = false;
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uint16_t attr = READ_NEXT_WORD(addr);
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uint16_t alpha = READ_NEXT_WORD(addr);
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uint16_t src_x = READ_NEXT_WORD(addr);
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uint16_t src_y = READ_NEXT_WORD(addr);
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uint16_t dst_x_start = READ_NEXT_WORD(addr);
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uint16_t dst_y_start = READ_NEXT_WORD(addr);
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uint16_t w = READ_NEXT_WORD(addr);
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uint16_t h = READ_NEXT_WORD(addr);
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uint16_t tint_r = READ_NEXT_WORD(addr);
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uint16_t tint_gb = READ_NEXT_WORD(addr);
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const u16 attr = READ_NEXT_WORD(addr);
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const u16 alpha = READ_NEXT_WORD(addr);
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u16 src_x = READ_NEXT_WORD(addr);
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u16 src_y = READ_NEXT_WORD(addr);
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const u16 dst_x_start = READ_NEXT_WORD(addr);
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const u16 dst_y_start = READ_NEXT_WORD(addr);
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const u16 w = READ_NEXT_WORD(addr);
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const u16 h = READ_NEXT_WORD(addr);
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const u16 tint_r = READ_NEXT_WORD(addr);
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const u16 tint_gb = READ_NEXT_WORD(addr);
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// 0: +alpha
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// 1: +source
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@ -353,49 +344,47 @@ inline void epic12_device::gfx_draw(offs_t *addr)
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// 6: -dest
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// 7: *
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d_mode = attr & 0x0007;
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s_mode = (attr & 0x0070) >> 4;
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const u8 d_mode = attr & 0x0007;
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const u8 s_mode = (attr & 0x0070) >> 4;
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trans = attr & 0x0100;
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blend = attr & 0x0200;
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const bool trans = attr & 0x0100;
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bool blend = attr & 0x0200;
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flipy = attr & 0x0400;
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flipx = attr & 0x0800;
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const bool flipy = attr & 0x0400;
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const bool flipx = attr & 0x0800;
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const uint8_t d_alpha = ((alpha & 0x00ff) )>>3;
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const uint8_t s_alpha = ((alpha & 0xff00) >> 8 )>>3;
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const u8 d_alpha = ((alpha & 0x00ff) ) >> 3;
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const u8 s_alpha = ((alpha & 0xff00) >> 8) >> 3;
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// src_p = 0;
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src_x = src_x & 0x1fff;
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src_y = src_y & 0x0fff;
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// int src_p = 0;
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src_x = src_x & 0x1fff;
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src_y = src_y & 0x0fff;
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x = (dst_x_start & 0x7fff) - (dst_x_start & 0x8000);
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y = (dst_y_start & 0x7fff) - (dst_y_start & 0x8000);
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const int x = (dst_x_start & 0x7fff) - (dst_x_start & 0x8000);
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const int y = (dst_y_start & 0x7fff) - (dst_y_start & 0x8000);
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dimx = (w & 0x1fff) + 1;
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dimy = (h & 0x0fff) + 1;
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const int dimx = (w & 0x1fff) + 1;
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const int dimy = (h & 0x0fff) + 1;
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// convert parameters to clr
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tint_to_clr(tint_r & 0x00ff, (tint_gb >> 8) & 0xff, tint_gb & 0xff, &tint_clr);
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tint_to_clr(tint_r & 0x00ff, (tint_gb >> 8) & 0xff, tint_gb & 0xff, &tint_clr);
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/* interestingly this gets set to 0x20 for 'normal' not 0x1f */
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|
||||
if (tint_clr.r!=0x20)
|
||||
tinted = 1;
|
||||
if (tint_clr.r != 0x20)
|
||||
tinted = true;
|
||||
|
||||
if (tint_clr.g!=0x20)
|
||||
tinted = 1;
|
||||
|
||||
if (tint_clr.b!=0x20)
|
||||
tinted = 1;
|
||||
if (tint_clr.g != 0x20)
|
||||
tinted = true;
|
||||
|
||||
if (tint_clr.b != 0x20)
|
||||
tinted = true;
|
||||
|
||||
// surprisingly frequent, need to verify if it produces a worthwhile speedup tho.
|
||||
if ((s_mode==0 && s_alpha==0x1f) && (d_mode==4 && d_alpha==0x1f))
|
||||
blend = 0;
|
||||
if ((s_mode == 0 && s_alpha == 0x1f) && (d_mode == 4 && d_alpha == 0x1f))
|
||||
blend = false;
|
||||
|
||||
if (tinted)
|
||||
{
|
||||
@ -409,7 +398,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f0_ti1_tr1_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f0_ti1_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -420,7 +409,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f0_ti1_tr0_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f0_ti1_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -434,7 +423,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f1_ti1_tr1_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f1_ti1_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -445,14 +434,14 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f1_ti1_tr0_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f1_ti1_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (blend==0 && tinted==0)
|
||||
if (blend == 0 && tinted == 0)
|
||||
{
|
||||
if (!flipx)
|
||||
{
|
||||
@ -481,8 +470,6 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//printf("smode %d dmode %d\n", s_mode, d_mode);
|
||||
|
||||
if (!flipx)
|
||||
@ -495,7 +482,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f0_ti0_tr1_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f0_ti0_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -506,7 +493,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f0_ti0_tr0_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f0_ti0_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -520,7 +507,7 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f1_ti0_tr1_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f1_ti0_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -531,14 +518,12 @@ inline void epic12_device::gfx_draw(offs_t *addr)
|
||||
}
|
||||
else
|
||||
{
|
||||
f1_ti0_tr0_blit_funcs[s_mode | (d_mode<<3)](draw_params);
|
||||
f1_ti0_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -549,9 +534,9 @@ void epic12_device::gfx_create_shadow_copy(address_space &space)
|
||||
|
||||
while (1)
|
||||
{
|
||||
uint16_t data = COPY_NEXT_WORD(space, &addr);
|
||||
const u16 data = COPY_NEXT_WORD(space, &addr);
|
||||
|
||||
switch( data & 0xf000 )
|
||||
switch (data & 0xf000)
|
||||
{
|
||||
case 0x0000:
|
||||
case 0xf000:
|
||||
@ -559,9 +544,9 @@ void epic12_device::gfx_create_shadow_copy(address_space &space)
|
||||
|
||||
case 0xc000:
|
||||
if (COPY_NEXT_WORD(space, &addr)) // cliptype
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320-1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240-1);
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320 - 1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240 - 1);
|
||||
else
|
||||
m_clip.set(0, 0x2000-1, 0, 0x1000-1);
|
||||
m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1);
|
||||
break;
|
||||
|
||||
case 0x2000:
|
||||
@ -585,15 +570,15 @@ void epic12_device::gfx_create_shadow_copy(address_space &space)
|
||||
void epic12_device::gfx_exec(void)
|
||||
{
|
||||
offs_t addr = m_gfx_addr_shadowcopy & 0x1fffffff;
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320-1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240-1);
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320 - 1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240 - 1);
|
||||
|
||||
// logerror("GFX EXEC: %08X\n", addr);
|
||||
|
||||
while (1)
|
||||
{
|
||||
uint16_t data = READ_NEXT_WORD(&addr);
|
||||
const u16 data = READ_NEXT_WORD(&addr);
|
||||
|
||||
switch( data & 0xf000 )
|
||||
switch (data & 0xf000)
|
||||
{
|
||||
case 0x0000:
|
||||
case 0xf000:
|
||||
@ -601,9 +586,9 @@ void epic12_device::gfx_exec(void)
|
||||
|
||||
case 0xc000:
|
||||
if (READ_NEXT_WORD(&addr)) // cliptype
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320-1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240-1);
|
||||
m_clip.set(m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_x_shadowcopy + 320 - 1, m_gfx_scroll_1_y_shadowcopy, m_gfx_scroll_1_y_shadowcopy + 240 - 1);
|
||||
else
|
||||
m_clip.set(0, 0x2000-1, 0, 0x1000-1);
|
||||
m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1);
|
||||
break;
|
||||
|
||||
case 0x2000:
|
||||
@ -627,15 +612,15 @@ void epic12_device::gfx_exec(void)
|
||||
void epic12_device::gfx_exec_unsafe(void)
|
||||
{
|
||||
offs_t addr = m_gfx_addr & 0x1fffffff;
|
||||
m_clip.set(m_gfx_scroll_1_x, m_gfx_scroll_1_x + 320-1, m_gfx_scroll_1_y, m_gfx_scroll_1_y + 240-1);
|
||||
m_clip.set(m_gfx_scroll_1_x, m_gfx_scroll_1_x + 320 - 1, m_gfx_scroll_1_y, m_gfx_scroll_1_y + 240 - 1);
|
||||
|
||||
// logerror("GFX EXEC: %08X\n", addr);
|
||||
|
||||
while (1)
|
||||
{
|
||||
uint16_t data = READ_NEXT_WORD(&addr);
|
||||
const u16 data = READ_NEXT_WORD(&addr);
|
||||
|
||||
switch( data & 0xf000 )
|
||||
switch (data & 0xf000)
|
||||
{
|
||||
case 0x0000:
|
||||
case 0xf000:
|
||||
@ -643,9 +628,9 @@ void epic12_device::gfx_exec_unsafe(void)
|
||||
|
||||
case 0xc000:
|
||||
if (READ_NEXT_WORD(&addr)) // cliptype
|
||||
m_clip.set(m_gfx_scroll_1_x, m_gfx_scroll_1_x + 320-1, m_gfx_scroll_1_y, m_gfx_scroll_1_y + 240-1);
|
||||
m_clip.set(m_gfx_scroll_1_x, m_gfx_scroll_1_x + 320 - 1, m_gfx_scroll_1_y, m_gfx_scroll_1_y + 240 - 1);
|
||||
else
|
||||
m_clip.set(0, 0x2000-1, 0, 0x1000-1);
|
||||
m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1);
|
||||
break;
|
||||
|
||||
case 0x2000:
|
||||
@ -666,7 +651,6 @@ void epic12_device::gfx_exec_unsafe(void)
|
||||
}
|
||||
|
||||
|
||||
|
||||
void *epic12_device::blit_request_callback(void *param, int threadid)
|
||||
{
|
||||
epic12_device *object = reinterpret_cast<epic12_device *>(param);
|
||||
@ -676,7 +660,6 @@ void *epic12_device::blit_request_callback(void *param, int threadid)
|
||||
}
|
||||
|
||||
|
||||
|
||||
void *epic12_device::blit_request_callback_unsafe(void *param, int threadid)
|
||||
{
|
||||
epic12_device *object = reinterpret_cast<epic12_device *>(param);
|
||||
@ -687,12 +670,12 @@ void *epic12_device::blit_request_callback_unsafe(void *param, int threadid)
|
||||
}
|
||||
|
||||
|
||||
READ32_MEMBER( epic12_device::gfx_ready_r )
|
||||
u32 epic12_device::gfx_ready_r()
|
||||
{
|
||||
return 0x00000010;
|
||||
}
|
||||
|
||||
READ32_MEMBER( epic12_device::gfx_ready_r_unsafe )
|
||||
u32 epic12_device::gfx_ready_r_unsafe()
|
||||
{
|
||||
if (m_blitter_busy)
|
||||
{
|
||||
@ -703,9 +686,9 @@ READ32_MEMBER( epic12_device::gfx_ready_r_unsafe )
|
||||
return 0x00000010;
|
||||
}
|
||||
|
||||
WRITE32_MEMBER( epic12_device::gfx_exec_w )
|
||||
WRITE32_MEMBER(epic12_device::gfx_exec_w)
|
||||
{
|
||||
if ( ACCESSING_BITS_0_7 )
|
||||
if (ACCESSING_BITS_0_7)
|
||||
{
|
||||
if (data & 1)
|
||||
{
|
||||
@ -717,7 +700,7 @@ WRITE32_MEMBER( epic12_device::gfx_exec_w )
|
||||
do
|
||||
{
|
||||
result = osd_work_item_wait(m_blitter_request, 1000);
|
||||
} while (result==0);
|
||||
} while (result == 0);
|
||||
osd_work_item_release(m_blitter_request);
|
||||
}
|
||||
|
||||
@ -742,9 +725,9 @@ WRITE32_MEMBER( epic12_device::gfx_exec_w )
|
||||
}
|
||||
|
||||
|
||||
WRITE32_MEMBER( epic12_device::gfx_exec_w_unsafe )
|
||||
void epic12_device::gfx_exec_w_unsafe(offs_t offset, u32 data, u32 mem_mask)
|
||||
{
|
||||
if ( ACCESSING_BITS_0_7 )
|
||||
if (ACCESSING_BITS_0_7)
|
||||
{
|
||||
if (data & 1)
|
||||
{
|
||||
@ -756,7 +739,7 @@ WRITE32_MEMBER( epic12_device::gfx_exec_w_unsafe )
|
||||
do
|
||||
{
|
||||
result = osd_work_item_wait(m_blitter_request, 1000);
|
||||
} while (result==0);
|
||||
} while (result == 0);
|
||||
osd_work_item_release(m_blitter_request);
|
||||
}
|
||||
|
||||
@ -779,7 +762,7 @@ WRITE32_MEMBER( epic12_device::gfx_exec_w_unsafe )
|
||||
}
|
||||
|
||||
|
||||
void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect )
|
||||
void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
if (!m_is_unsafe)
|
||||
{
|
||||
@ -789,7 +772,7 @@ void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect
|
||||
do
|
||||
{
|
||||
result = osd_work_item_wait(m_blitter_request, 1000);
|
||||
} while (result==0);
|
||||
} while (result == 0);
|
||||
osd_work_item_release(m_blitter_request);
|
||||
}
|
||||
}
|
||||
@ -799,6 +782,26 @@ void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect
|
||||
|
||||
bitmap.fill(0, cliprect);
|
||||
|
||||
#ifdef DEBUG_VRAM_VIEWER
|
||||
int curr_width = m_curr_screen_width;
|
||||
int curr_height = m_curr_screen_height;
|
||||
rectangle curr_visarea = m_curr_screen_visarea;
|
||||
|
||||
if (machine().input().code_pressed_once(KEYCODE_T)) m_debug_vram_view_en = !m_debug_vram_view_en;
|
||||
if (m_debug_vram_view_en)
|
||||
{
|
||||
curr_width = 8192;
|
||||
curr_height = 4096;
|
||||
curr_visarea.set(0, curr_width - 1, 0, curr_height - 1);
|
||||
}
|
||||
if ((m_prev_screen_height != curr_height) || (m_prev_screen_width != curr_width))
|
||||
{
|
||||
screen().configure(curr_width, curr_height, curr_visarea, screen().refresh_attoseconds());
|
||||
m_prev_screen_height = curr_height;
|
||||
m_prev_screen_width = curr_width;
|
||||
}
|
||||
#endif
|
||||
|
||||
scroll_0_x = -m_gfx_scroll_0_x;
|
||||
scroll_0_y = -m_gfx_scroll_0_y;
|
||||
// scroll_1_x = -m_gfx_scroll_1_x;
|
||||
@ -806,20 +809,21 @@ void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect
|
||||
|
||||
//printf("SCREEN UPDATE\n %d %d %d %d\n", scroll_0_x, scroll_0_y, scroll_1_x, scroll_1_y);
|
||||
|
||||
copyscrollbitmap(bitmap, *m_bitmaps, 1,&scroll_0_x, 1,&scroll_0_y, cliprect);
|
||||
#ifdef DEBUG_VRAM_VIEWER
|
||||
if (m_debug_vram_view_en)
|
||||
copybitmap(bitmap, *m_bitmaps, 0, 0, 0, 0, cliprect);
|
||||
else
|
||||
#endif
|
||||
copyscrollbitmap(bitmap, *m_bitmaps, 1, &scroll_0_x, 1, &scroll_0_y, cliprect);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
READ32_MEMBER( epic12_device::blitter_r )
|
||||
READ32_MEMBER(epic12_device::blitter_r)
|
||||
{
|
||||
switch (offset*4)
|
||||
switch (offset * 4)
|
||||
{
|
||||
case 0x10:
|
||||
return gfx_ready_r(space, offset, mem_mask);
|
||||
return gfx_ready_r();
|
||||
|
||||
case 0x24:
|
||||
return 0xffffffff;
|
||||
@ -828,7 +832,7 @@ READ32_MEMBER( epic12_device::blitter_r )
|
||||
return 0xffffffff;
|
||||
|
||||
case 0x50:
|
||||
return machine().root_device().ioport(":DSW")->read();
|
||||
return m_port_r_cb();
|
||||
|
||||
default:
|
||||
logerror("unknownblitter_r %08x %08x\n", offset*4, mem_mask);
|
||||
@ -838,12 +842,12 @@ READ32_MEMBER( epic12_device::blitter_r )
|
||||
return 0;
|
||||
}
|
||||
|
||||
READ32_MEMBER( epic12_device::blitter_r_unsafe )
|
||||
READ32_MEMBER(epic12_device::blitter_r_unsafe)
|
||||
{
|
||||
switch (offset*4)
|
||||
switch (offset * 4)
|
||||
{
|
||||
case 0x10:
|
||||
return gfx_ready_r_unsafe(space, offset, mem_mask);
|
||||
return gfx_ready_r_unsafe();
|
||||
|
||||
case 0x24:
|
||||
return 0xffffffff;
|
||||
@ -852,7 +856,7 @@ READ32_MEMBER( epic12_device::blitter_r_unsafe )
|
||||
return 0xffffffff;
|
||||
|
||||
case 0x50:
|
||||
return machine().root_device().ioport(":DSW")->read();
|
||||
return m_port_r_cb();
|
||||
|
||||
default:
|
||||
logerror("unknownblitter_r %08x %08x\n", offset*4, mem_mask);
|
||||
@ -863,12 +867,12 @@ READ32_MEMBER( epic12_device::blitter_r_unsafe )
|
||||
}
|
||||
|
||||
|
||||
WRITE32_MEMBER( epic12_device::blitter_w )
|
||||
WRITE32_MEMBER(epic12_device::blitter_w)
|
||||
{
|
||||
switch (offset*4)
|
||||
switch (offset * 4)
|
||||
{
|
||||
case 0x04:
|
||||
gfx_exec_w(space,offset,data,mem_mask);
|
||||
gfx_exec_w(space, offset, data, mem_mask);
|
||||
break;
|
||||
|
||||
case 0x08:
|
||||
@ -894,12 +898,12 @@ WRITE32_MEMBER( epic12_device::blitter_w )
|
||||
}
|
||||
}
|
||||
|
||||
WRITE32_MEMBER( epic12_device::blitter_w_unsafe )
|
||||
WRITE32_MEMBER(epic12_device::blitter_w_unsafe)
|
||||
{
|
||||
switch (offset*4)
|
||||
switch (offset * 4)
|
||||
{
|
||||
case 0x04:
|
||||
gfx_exec_w_unsafe(space,offset,data,mem_mask);
|
||||
gfx_exec_w_unsafe(offset, data, mem_mask);
|
||||
break;
|
||||
|
||||
case 0x08:
|
||||
@ -947,13 +951,13 @@ void epic12_device::install_handlers(int addr1, int addr2)
|
||||
space.install_readwrite_handler(addr1, addr2, read , write, 0xffffffffffffffffU);
|
||||
}
|
||||
|
||||
READ64_MEMBER( epic12_device::fpga_r )
|
||||
u64 epic12_device::fpga_r()
|
||||
{
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
// todo, store what's written here and checksum it, different microcode probably leads to slightly different blitter timings
|
||||
WRITE64_MEMBER( epic12_device::fpga_w )
|
||||
void epic12_device::fpga_w(offs_t offset, u64 data, u64 mem_mask)
|
||||
{
|
||||
if (ACCESSING_BITS_24_31)
|
||||
{
|
||||
|
||||
@ -6,73 +6,74 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#define DEBUG_VRAM_VIEWER 0 // VRAM viewer for debug
|
||||
|
||||
class epic12_device : public device_t, public device_video_interface
|
||||
{
|
||||
public:
|
||||
epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
|
||||
|
||||
void set_rambase(uint16_t* rambase) { m_ram16 = rambase; }
|
||||
template <typename T> void set_cpu(T &&maintag) { m_maincpu.set_tag(std::forward<T>(maintag)); }
|
||||
auto port_r_callback() { return m_port_r_cb.bind(); }
|
||||
void set_rambase(u16* rambase) { m_ram16 = rambase; }
|
||||
void set_delay_scale(int delay_scale) { m_delay_scale = delay_scale; }
|
||||
void set_is_unsafe(int is_unsafe) { m_is_unsafe = is_unsafe; }
|
||||
void set_cpu_device(cpu_device* maincpu) { m_maincpu = maincpu; }
|
||||
|
||||
inline uint16_t READ_NEXT_WORD(offs_t *addr);
|
||||
inline u16 READ_NEXT_WORD(offs_t *addr);
|
||||
|
||||
void set_mainramsize(int ramsize)
|
||||
void set_mainramsize(size_t ramsize)
|
||||
{
|
||||
m_main_ramsize = ramsize;
|
||||
m_main_rammask = ramsize-1;
|
||||
m_main_rammask = ramsize - 1;
|
||||
}
|
||||
|
||||
static void *blit_request_callback(void *param, int threadid);
|
||||
|
||||
DECLARE_READ64_MEMBER( fpga_r );
|
||||
DECLARE_WRITE64_MEMBER( fpga_w );
|
||||
u64 fpga_r();
|
||||
void fpga_w(offs_t offset, u64 data, u64 mem_mask = ~0);
|
||||
|
||||
void draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
uint16_t* m_ram16;
|
||||
uint32_t m_gfx_addr;
|
||||
uint32_t m_gfx_scroll_0_x, m_gfx_scroll_0_y;
|
||||
uint32_t m_gfx_scroll_1_x, m_gfx_scroll_1_y;
|
||||
u16* m_ram16;
|
||||
u32 m_gfx_addr;
|
||||
u32 m_gfx_scroll_0_x, m_gfx_scroll_0_y;
|
||||
u32 m_gfx_scroll_1_x, m_gfx_scroll_1_y;
|
||||
|
||||
int m_gfx_size;
|
||||
std::unique_ptr<bitmap_rgb32> m_bitmaps;
|
||||
rectangle m_clip;
|
||||
|
||||
uint16_t* m_use_ram;
|
||||
int m_main_ramsize; // type D has double the main ram
|
||||
int m_main_rammask;
|
||||
u16* m_use_ram;
|
||||
size_t m_main_ramsize; // type D has double the main ram
|
||||
size_t m_main_rammask;
|
||||
|
||||
int m_is_unsafe;
|
||||
int m_delay_scale;
|
||||
cpu_device* m_maincpu;
|
||||
|
||||
void install_handlers(int addr1, int addr2);
|
||||
|
||||
// thread safe mode, with no delays & shadow ram copy
|
||||
DECLARE_READ32_MEMBER(blitter_r);
|
||||
DECLARE_WRITE32_MEMBER(blitter_w);
|
||||
uint32_t m_gfx_addr_shadowcopy;
|
||||
uint32_t m_gfx_scroll_0_x_shadowcopy, m_gfx_scroll_0_y_shadowcopy;
|
||||
uint32_t m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_y_shadowcopy;
|
||||
std::unique_ptr<uint16_t[]> m_ram16_copy;
|
||||
u32 m_gfx_addr_shadowcopy;
|
||||
u32 m_gfx_scroll_0_x_shadowcopy, m_gfx_scroll_0_y_shadowcopy;
|
||||
u32 m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_y_shadowcopy;
|
||||
std::unique_ptr<u16[]> m_ram16_copy;
|
||||
inline void gfx_upload_shadow_copy(address_space &space, offs_t *addr);
|
||||
inline void gfx_create_shadow_copy(address_space &space);
|
||||
inline uint16_t COPY_NEXT_WORD(address_space &space, offs_t *addr);
|
||||
inline u16 COPY_NEXT_WORD(address_space &space, offs_t *addr);
|
||||
inline void gfx_draw_shadow_copy(address_space &space, offs_t *addr);
|
||||
inline void gfx_upload(offs_t *addr);
|
||||
inline void gfx_draw(offs_t *addr);
|
||||
void gfx_exec(void);
|
||||
DECLARE_READ32_MEMBER( gfx_ready_r );
|
||||
DECLARE_WRITE32_MEMBER( gfx_exec_w );
|
||||
u32 gfx_ready_r();
|
||||
DECLARE_WRITE32_MEMBER(gfx_exec_w);
|
||||
|
||||
// for thread unsafe mode with blitter delays, no shadow copy of RAM
|
||||
DECLARE_READ32_MEMBER(blitter_r_unsafe);
|
||||
DECLARE_WRITE32_MEMBER(blitter_w_unsafe);
|
||||
READ32_MEMBER( gfx_ready_r_unsafe );
|
||||
WRITE32_MEMBER( gfx_exec_w_unsafe );
|
||||
u32 gfx_ready_r_unsafe();
|
||||
void gfx_exec_w_unsafe(offs_t offset, u32 data, u32 mem_mask = ~0);
|
||||
void gfx_exec_unsafe(void);
|
||||
static void *blit_request_callback_unsafe(void *param, int threadid);
|
||||
|
||||
@ -80,7 +81,7 @@ protected:
|
||||
struct clr_t
|
||||
{
|
||||
// clr_t to r5g5b5
|
||||
uint32_t to_pen() const
|
||||
u32 to_pen() const
|
||||
{
|
||||
// --t- ---- rrrr r--- gggg g--- bbbb b--- format
|
||||
return (r << (16 + 3)) | (g << (8 + 3)) | (b << 3);
|
||||
@ -90,7 +91,7 @@ protected:
|
||||
}
|
||||
|
||||
|
||||
void add_with_clr_mul_fixed(const clr_t &clr0, uint8_t mulfixed_val, const clr_t &mulfixed_clr0)
|
||||
void add_with_clr_mul_fixed(const clr_t &clr0, u8 mulfixed_val, const clr_t &mulfixed_clr0)
|
||||
{
|
||||
r = colrtable_add[clr0.r][colrtable[mulfixed_clr0.r][mulfixed_val]];
|
||||
g = colrtable_add[clr0.g][colrtable[mulfixed_clr0.g][mulfixed_val]];
|
||||
@ -111,7 +112,7 @@ protected:
|
||||
b = colrtable_add[clr0.r][colrtable[clr1.b][clr1.b]];
|
||||
}
|
||||
|
||||
void add_with_clr_mul_fixed_rev(const clr_t &clr0, uint8_t val, const clr_t &clr1)
|
||||
void add_with_clr_mul_fixed_rev(const clr_t &clr0, u8 val, const clr_t &clr1)
|
||||
{
|
||||
r = colrtable_add[clr0.r][colrtable_rev[val][clr1.r]];
|
||||
g = colrtable_add[clr0.g][colrtable_rev[val][clr1.g]];
|
||||
@ -189,14 +190,14 @@ protected:
|
||||
b = colrtable_rev[clr2.b][clr1.b];
|
||||
}
|
||||
|
||||
void mul_fixed(uint8_t val, const clr_t &clr0)
|
||||
void mul_fixed(u8 val, const clr_t &clr0)
|
||||
{
|
||||
r = colrtable[val][clr0.r];
|
||||
g = colrtable[val][clr0.g];
|
||||
b = colrtable[val][clr0.b];
|
||||
}
|
||||
|
||||
void mul_fixed_rev(uint8_t val, const clr_t &clr0)
|
||||
void mul_fixed_rev(u8 val, const clr_t &clr0)
|
||||
{
|
||||
r = colrtable_rev[val][clr0.r];
|
||||
g = colrtable_rev[val][clr0.g];
|
||||
@ -210,35 +211,38 @@ protected:
|
||||
b = clr0.b;
|
||||
}
|
||||
|
||||
|
||||
uint8_t b, g, r, t;
|
||||
#ifdef LSB_FIRST
|
||||
u8 b, g, r, t;
|
||||
#else
|
||||
u8 t, r, g, b;
|
||||
#endif
|
||||
};
|
||||
|
||||
union colour_t
|
||||
{
|
||||
clr_t trgb;
|
||||
uint32_t u32;
|
||||
u32 data;
|
||||
};
|
||||
|
||||
typedef void (*blitfunction)(
|
||||
bitmap_rgb32 *,
|
||||
const rectangle *,
|
||||
uint32_t *gfx,
|
||||
u32 *gfx,
|
||||
int src_x,
|
||||
int src_y,
|
||||
const int dst_x_start,
|
||||
const int dst_y_start,
|
||||
int dimx,
|
||||
int dimy,
|
||||
const int flipy,
|
||||
const uint8_t s_alpha,
|
||||
const uint8_t d_alpha,
|
||||
const bool flipy,
|
||||
const u8 s_alpha,
|
||||
const u8 d_alpha,
|
||||
//int tint,
|
||||
const clr_t *);
|
||||
|
||||
|
||||
#define BLIT_FUNCTION static void
|
||||
#define BLIT_PARAMS bitmap_rgb32 *bitmap, const rectangle *clip, uint32_t *gfx, int src_x, int src_y, const int dst_x_start, const int dst_y_start, int dimx, int dimy, const int flipy, const uint8_t s_alpha, const uint8_t d_alpha, const clr_t *tint_clr
|
||||
#define BLIT_PARAMS bitmap_rgb32 *bitmap, const rectangle *clip, u32 *gfx, int src_x, int src_y, const int dst_x_start, const int dst_y_start, int dimx, int dimy, const bool flipy, const u8 s_alpha, const u8 d_alpha, const clr_t *tint_clr
|
||||
|
||||
BLIT_FUNCTION draw_sprite_f0_ti0_plain(BLIT_PARAMS);
|
||||
BLIT_FUNCTION draw_sprite_f0_ti0_tr1_s0_d0(BLIT_PARAMS);
|
||||
@ -773,9 +777,7 @@ protected:
|
||||
BLIT_FUNCTION draw_sprite_f1_ti0_tr1_simple(BLIT_PARAMS);
|
||||
BLIT_FUNCTION draw_sprite_f1_ti0_tr0_simple(BLIT_PARAMS);
|
||||
|
||||
|
||||
|
||||
static inline void pen_to_clr(uint32_t pen, clr_t *clr)
|
||||
static inline void pen_to_clr(u32 pen, clr_t *clr)
|
||||
{
|
||||
// --t- ---- rrrr r--- gggg g--- bbbb b--- format
|
||||
clr->r = (pen >> (16+3));// & 0x1f;
|
||||
@ -789,17 +791,14 @@ protected:
|
||||
|
||||
};
|
||||
|
||||
|
||||
// convert separate r,g,b biases (0..80..ff) to clr_t (-1f..0..1f)
|
||||
void tint_to_clr(uint8_t r, uint8_t g, uint8_t b, clr_t *clr)
|
||||
void tint_to_clr(u8 r, u8 g, u8 b, clr_t *clr)
|
||||
{
|
||||
clr->r = r>>2;
|
||||
clr->g = g>>2;
|
||||
clr->b = b>>2;
|
||||
};
|
||||
|
||||
|
||||
|
||||
// (1|s|d) * s_factor * s + (1|s|d) * d_factor * d
|
||||
// 0: +alpha
|
||||
// 1: +source
|
||||
@ -810,11 +809,10 @@ protected:
|
||||
// 6: -dest
|
||||
// 7: *
|
||||
|
||||
|
||||
virtual void device_start() override;
|
||||
virtual void device_reset() override;
|
||||
|
||||
TIMER_CALLBACK_MEMBER( blitter_delay_callback );
|
||||
TIMER_CALLBACK_MEMBER(blitter_delay_callback);
|
||||
|
||||
osd_work_queue *m_work_queue;
|
||||
osd_work_item *m_blitter_request;
|
||||
@ -823,10 +821,21 @@ protected:
|
||||
emu_timer *m_blitter_delay_timer;
|
||||
int m_blitter_busy;
|
||||
|
||||
static uint8_t colrtable[0x20][0x40];
|
||||
static uint8_t colrtable_rev[0x20][0x40];
|
||||
static uint8_t colrtable_add[0x20][0x20];
|
||||
static uint64_t blit_delay;
|
||||
// debug vram viewer
|
||||
#ifdef DEBUG_VRAM_VIEWER
|
||||
bool m_debug_vram_view_en;
|
||||
int m_prev_screen_width;
|
||||
int m_prev_screen_height;
|
||||
rectangle m_prev_screen_visarea;
|
||||
int m_curr_screen_width;
|
||||
int m_curr_screen_height;
|
||||
rectangle m_curr_screen_visarea;
|
||||
#endif
|
||||
|
||||
static u8 colrtable[0x20][0x40];
|
||||
static u8 colrtable_rev[0x20][0x40];
|
||||
static u8 colrtable_add[0x20][0x20];
|
||||
static u64 blit_delay;
|
||||
|
||||
static const blitfunction f0_ti1_tr1_blit_funcs[64];
|
||||
static const blitfunction f0_ti1_tr0_blit_funcs[64];
|
||||
@ -836,6 +845,10 @@ protected:
|
||||
static const blitfunction f0_ti0_tr0_blit_funcs[64];
|
||||
static const blitfunction f1_ti0_tr1_blit_funcs[64];
|
||||
static const blitfunction f1_ti0_tr0_blit_funcs[64];
|
||||
|
||||
// internal states
|
||||
required_device<cpu_device> m_maincpu;
|
||||
devcb_read32 m_port_r_cb;
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -4,8 +4,7 @@
|
||||
|
||||
void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
{
|
||||
uint32_t* gfx2;
|
||||
int y, yf;
|
||||
int yf;
|
||||
|
||||
#if REALLY_SIMPLE == 0
|
||||
colour_t s_clr;
|
||||
@ -30,27 +29,26 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
colour_t clr0;
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
#if REALLY_SIMPLE == 1
|
||||
#if TRANSPARENT == 1
|
||||
uint32_t pen;
|
||||
u32 pen;
|
||||
#endif
|
||||
#else
|
||||
uint32_t pen;
|
||||
u32 pen;
|
||||
#endif
|
||||
uint32_t *bmp;
|
||||
u32 *bmp;
|
||||
|
||||
#if FLIPX == 1
|
||||
src_x += (dimx-1);
|
||||
#endif
|
||||
|
||||
if (flipy) { yf = -1; src_y += (dimy-1); }
|
||||
else { yf = +1; }
|
||||
if (flipy) { yf = -1; src_y += (dimy-1); }
|
||||
else { yf = +1; }
|
||||
|
||||
int starty = 0;
|
||||
const int dst_y_end = dst_y_start+dimy;
|
||||
const int dst_y_end = dst_y_start + dimy;
|
||||
|
||||
if (dst_y_start < clip->min_y)
|
||||
starty = clip->min_y - dst_y_start;
|
||||
@ -61,13 +59,13 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
// check things are safe to draw (note, if the source would wrap round an edge of the 0x2000*0x1000 vram we don't draw.. not sure what the hw does anyway)
|
||||
// ddpdfk triggers this on boss explosions so it needs fixing
|
||||
#if FLIPX == 1
|
||||
if ((src_x &0x1fff) < ((src_x-(dimx-1))&0x1fff))
|
||||
if ((src_x & 0x1fff) < ((src_x-(dimx-1)) & 0x1fff))
|
||||
{
|
||||
// popmessage("sprite gets clipped off src_x %04x dimx %04x\n", src_x, dimx);
|
||||
return;
|
||||
}
|
||||
#else
|
||||
if ((src_x &0x1fff) > ((src_x+(dimx-1))&0x1fff))
|
||||
if ((src_x & 0x1fff) > ((src_x+(dimx-1)) & 0x1fff))
|
||||
{
|
||||
// popmessage("sprite gets clipped off src_x %04x dimx %04x\n", src_x, dimx);
|
||||
return;
|
||||
@ -75,7 +73,7 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
#endif
|
||||
|
||||
int startx = 0;
|
||||
const int dst_x_end = dst_x_start+dimx;
|
||||
const int dst_x_end = dst_x_start + dimx;
|
||||
|
||||
if (dst_x_start < clip->min_x)
|
||||
startx = clip->min_x - dst_x_start;
|
||||
@ -86,7 +84,7 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
// wrong/unsafe slowdown sim
|
||||
if (dimy > starty && dimx > startx)
|
||||
{
|
||||
blit_delay += (dimy - starty)*(dimx - startx);
|
||||
blit_delay += (dimy - starty) * (dimx - startx);
|
||||
|
||||
//printf("delay is now %d\n", blit_delay);
|
||||
}
|
||||
@ -94,48 +92,45 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
#if BLENDED == 1
|
||||
#if _SMODE == 0
|
||||
#if _DMODE == 0
|
||||
const uint8_t* salpha_table = colrtable[s_alpha];
|
||||
const uint8_t* dalpha_table = colrtable[d_alpha];
|
||||
const u8* salpha_table = colrtable[s_alpha];
|
||||
const u8* dalpha_table = colrtable[d_alpha];
|
||||
#endif
|
||||
|
||||
#if _DMODE == 5
|
||||
const uint8_t* salpha_table = colrtable[s_alpha];
|
||||
const u8* salpha_table = colrtable[s_alpha];
|
||||
#endif
|
||||
#if _DMODE == 1
|
||||
const uint8_t* salpha_table = colrtable[s_alpha];
|
||||
const u8* salpha_table = colrtable[s_alpha];
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#if _SMODE == 2
|
||||
#if _DMODE == 0
|
||||
|
||||
const uint8_t* dalpha_table = colrtable[d_alpha];
|
||||
const u8* dalpha_table = colrtable[d_alpha];
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
for (y = starty; y < dimy; y++)
|
||||
for (int y = starty; y < dimy; y++)
|
||||
{
|
||||
bmp = &bitmap->pix(dst_y_start + y, dst_x_start+startx);
|
||||
const int ysrc_index = ((src_y + yf * y) & 0x0fff) * 0x2000;
|
||||
gfx2 = gfx + ysrc_index;
|
||||
const int ysrc_index = ((src_y + yf * y) & 0x0fff) * 0x2000;
|
||||
u32* gfx2 = gfx + ysrc_index;
|
||||
|
||||
#if FLIPX == 1
|
||||
gfx2 += (src_x-startx);
|
||||
gfx2 += (src_x - startx);
|
||||
#else
|
||||
gfx2 += (src_x+startx);
|
||||
gfx2 += (src_x + startx);
|
||||
#endif
|
||||
|
||||
#if 1
|
||||
const uint32_t* end = bmp+(dimx-startx);
|
||||
const u32* end = bmp + (dimx - startx);
|
||||
#else
|
||||
// maybe we can do some SSE type optimizations on larger blocks? right now this just results in more code and slower compiling tho.
|
||||
|
||||
const int width = dimx-startx;
|
||||
const uint32_t* end = bmp+(width);
|
||||
const u32* end = bmp+(width);
|
||||
|
||||
if (width<0) return;
|
||||
|
||||
@ -155,7 +150,7 @@ void epic12_device::FUNCNAME(BLIT_PARAMS)
|
||||
bigblocks--;
|
||||
}
|
||||
#endif
|
||||
while (bmp<end)
|
||||
while (bmp < end)
|
||||
{
|
||||
#include "epic12pixel.hxx"
|
||||
}
|
||||
|
||||
@ -38,7 +38,7 @@
|
||||
|
||||
// convert source to clr
|
||||
pen_to_clr(pen, &s_clr.trgb);
|
||||
//s_clr.u32 = (pen >> 3); // using the union is actually significantly slower than our pen_to_clr to function!
|
||||
//s_clr.data = (pen >> 3); // using the union is actually significantly slower than our pen_to_clr to function!
|
||||
// source * intesity and clamp
|
||||
|
||||
#if TINT == 1
|
||||
@ -49,11 +49,10 @@
|
||||
|
||||
// convert destination to clr
|
||||
pen_to_clr(*bmp, &d_clr.trgb);
|
||||
//d_clr.u32 = *bmp >> 3; // using the union is actually significantly slower than our pen_to_clr to function!
|
||||
//d_clr.data = *bmp >> 3; // using the union is actually significantly slower than our pen_to_clr to function!
|
||||
#if _SMODE == 0
|
||||
//g_profiler.start(PROFILER_USER7);
|
||||
|
||||
|
||||
#if _DMODE == 0
|
||||
//g_profiler.start(PROFILER_USER1);
|
||||
// this is used extensively in the games (ingame, futari title screens etc.)
|
||||
@ -180,12 +179,11 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
// write result
|
||||
*bmp = s_clr.trgb.to_pen()|(pen&0x20000000);
|
||||
//*bmp = (s_clr.u32<<3)|(pen&0x20000000); // using the union is actually significantly slower than our to_pen function!
|
||||
*bmp = s_clr.trgb.to_pen() | (pen & 0x20000000);
|
||||
//*bmp = (s_clr.data << 3) | (pen & 0x20000000); // using the union is actually significantly slower than our to_pen function!
|
||||
|
||||
#endif // END NOT REALLY SIMPLE
|
||||
|
||||
|
||||
@ -451,7 +451,6 @@ INPUT_PORTS_END
|
||||
void cv1k_state::machine_reset()
|
||||
{
|
||||
m_blitter->set_rambase (reinterpret_cast<uint16_t *>(m_ram.target()));
|
||||
m_blitter->set_cpu_device (m_maincpu);
|
||||
m_blitter->set_is_unsafe(machine().root_device().ioport(":BLITCFG")->read());
|
||||
m_blitter->install_handlers( 0x18000000, 0x18000057 );
|
||||
m_blitter->reset();
|
||||
@ -492,6 +491,8 @@ void cv1k_state::cv1k(machine_config &config)
|
||||
YMZ770(config, "ymz770", 16.384_MHz_XTAL).add_route(1, "mono", 1.0); // only Right output used, Left is not connected
|
||||
|
||||
EPIC12(config, m_blitter, 0);
|
||||
m_blitter->set_cpu(m_maincpu);
|
||||
m_blitter->port_r_callback().set_ioport("DSW");
|
||||
m_blitter->set_mainramsize(0x800000);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user