diff options
Diffstat (limited to 'src/devices/video/epic12.cpp')
-rw-r--r-- | src/devices/video/epic12.cpp | 968 |
1 files changed, 0 insertions, 968 deletions
diff --git a/src/devices/video/epic12.cpp b/src/devices/video/epic12.cpp deleted file mode 100644 index f4e9a70d352..00000000000 --- a/src/devices/video/epic12.cpp +++ /dev/null @@ -1,968 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood, Luca Elia, MetalliC -/* emulation of Altera Cyclone EPIC12 FPGA programmed as a blitter */ - -#include "emu.h" -#include "epic12.h" -#include "screen.h" - -DEFINE_DEVICE_TYPE(EPIC12, epic12_device, "epic12", "EPIC12 Blitter") - -epic12_device::epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) - : device_t(mconfig, EPIC12, tag, owner, clock) - , device_video_interface(mconfig, *this) - , m_ram16(nullptr), m_gfx_size(0), m_bitmaps(nullptr), m_use_ram(nullptr) - , m_main_ramsize(0), m_main_rammask(0), m_ram16_copy(nullptr), m_work_queue(nullptr) - , m_maincpu(*this, finder_base::DUMMY_TAG) - , m_port_r_cb(*this) -{ - m_is_unsafe = 0; - m_delay_scale = 0; - m_blitter_request = nullptr; - m_blitter_delay_timer = nullptr; - m_blitter_busy = 0; - m_gfx_addr = 0; - m_gfx_scroll_0_x = 0; - m_gfx_scroll_0_y = 0; - m_gfx_scroll_1_x = 0; - m_gfx_scroll_1_y = 0; - m_gfx_addr_shadowcopy = 0; - m_gfx_scroll_0_x_shadowcopy = 0; - m_gfx_scroll_0_y_shadowcopy = 0; - m_gfx_scroll_1_x_shadowcopy = 0; - m_gfx_scroll_1_y_shadowcopy = 0; - blit_delay = 0; -} - -TIMER_CALLBACK_MEMBER(epic12_device::blitter_delay_callback) -{ - m_blitter_busy = 0; -} - - -void epic12_device::device_start() -{ - m_port_r_cb.resolve_safe(0); - - m_gfx_size = 0x2000 * 0x1000; - m_bitmaps = std::make_unique<bitmap_rgb32>(0x2000, 0x1000); - m_clip = m_bitmaps->cliprect(); - m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1); - -#ifdef DEBUG_VRAM_VIEWER - m_debug_vram_view_en = false; - m_prev_screen_width = m_curr_screen_width = screen().width(); - m_prev_screen_height = m_curr_screen_height = screen().height(); - m_prev_screen_visarea = m_curr_screen_visarea = screen().visible_area(); -#endif - - m_ram16_copy = std::make_unique<u16[]>(m_main_ramsize / 2); - - m_blitter_delay_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(epic12_device::blitter_delay_callback),this)); - m_blitter_delay_timer->adjust(attotime::never); - - save_item(NAME(m_gfx_addr)); - save_item(NAME(m_gfx_scroll_0_x)); - save_item(NAME(m_gfx_scroll_0_y)); - save_item(NAME(m_gfx_scroll_1_x)); - save_item(NAME(m_gfx_scroll_1_y)); - save_item(NAME(m_delay_scale)); - save_item(NAME(m_gfx_addr_shadowcopy)); - save_item(NAME(m_gfx_scroll_0_x_shadowcopy)); - save_item(NAME(m_gfx_scroll_0_y_shadowcopy)); - save_item(NAME(m_gfx_scroll_1_x_shadowcopy)); - save_item(NAME(m_gfx_scroll_1_y_shadowcopy)); - save_pointer(NAME(m_ram16_copy), m_main_ramsize/2); - save_item(NAME(*m_bitmaps)); -} - -void epic12_device::device_reset() -{ - if (m_is_unsafe) - { - m_use_ram = m_ram16; - m_work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_HIGH_FREQ|WORK_QUEUE_FLAG_MULTI); - } - else - { - m_use_ram = m_ram16_copy.get(); // slow mode - m_work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_HIGH_FREQ); - } - - // cache table to avoid divides in blit code, also pre-clamped - for (int y = 0; y < 0x40; y++) - { - for (int x = 0; x < 0x20; x++) - { - colrtable[x][y] = std::min((x * y) / 0x1f, 0x1f); - colrtable_rev[x ^ 0x1f][y] = std::min((x * y) / 0x1f, 0x1f); - } - } - - // preclamped add table - for (int y = 0; y < 0x20; y++) - { - for (int x = 0; x < 0x20; x++) - { - colrtable_add[x][y] = std::min((x + y), 0x1f); - } - } - - m_blitter_busy = 0; -} - -// todo, get these into the device class without ruining performance -u8 epic12_device::colrtable[0x20][0x40]; -u8 epic12_device::colrtable_rev[0x20][0x40]; -u8 epic12_device::colrtable_add[0x20][0x20]; -u64 epic12_device::blit_delay; - -inline u16 epic12_device::READ_NEXT_WORD(offs_t *addr) -{ -// u16 data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower - const u16 data = m_use_ram[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)]; - - *addr += 2; - -// printf("data %04x\n", data); - return data; -} - -inline u16 epic12_device::COPY_NEXT_WORD(address_space &space, offs_t *addr) -{ -// u16 data = space.read_word(*addr); // going through the memory system is 'more correct' but noticeably slower - const u16 data = m_ram16[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)]; - m_ram16_copy[((*addr & m_main_rammask) >> 1) ^ NATIVE_ENDIAN_VALUE_LE_BE(3, 0)] = data; - - *addr += 2; - -// printf("data %04x\n", data); - return data; -} - - -inline void epic12_device::gfx_upload_shadow_copy(address_space &space, offs_t *addr) -{ - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - - const u32 dimx = (COPY_NEXT_WORD(space, addr) & 0x1fff) + 1; - const u32 dimy = (COPY_NEXT_WORD(space, addr) & 0x0fff) + 1; - - for (u32 y = 0; y < dimy; y++) - { - for (u32 x = 0; x < dimx; x++) - { - COPY_NEXT_WORD(space, addr); - } - } -} - -inline void epic12_device::gfx_upload(offs_t *addr) -{ - // 0x20000000 - READ_NEXT_WORD(addr); - READ_NEXT_WORD(addr); - - // 0x99999999 - READ_NEXT_WORD(addr); - READ_NEXT_WORD(addr); - - u32 dst_x_start = READ_NEXT_WORD(addr); - u32 dst_y_start = READ_NEXT_WORD(addr); - - u32 dst_p = 0; - dst_x_start &= 0x1fff; - dst_y_start &= 0x0fff; - - const u32 dimx = (READ_NEXT_WORD(addr) & 0x1fff) + 1; - const u32 dimy = (READ_NEXT_WORD(addr) & 0x0fff) + 1; - - logerror("GFX COPY: DST %02X,%02X,%03X DIM %02X,%03X\n", dst_p,dst_x_start,dst_y_start, dimx,dimy); - - for (u32 y = 0; y < dimy; y++) - { - u32 *dst = &m_bitmaps->pix(dst_y_start + y, 0); - dst += dst_x_start; - - for (u32 x = 0; x < dimx; x++) - { - const u16 pendat = READ_NEXT_WORD(addr); - // real hw would upload the gfxword directly, but our VRAM is 32-bit, so convert it. - //dst[dst_x_start + x] = pendat; - *dst++ = ((pendat & 0x8000) << 14) | ((pendat & 0x7c00) << 9) | ((pendat & 0x03e0) << 6) | ((pendat & 0x001f) << 3); // --t- ---- rrrr r--- gggg g--- bbbb b--- format - //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 - } - } -} - -#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 - - -const epic12_device::blitfunction epic12_device::f0_ti1_tr1_blit_funcs[64] = -{ - 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, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d1, epic12_device::draw_sprite_f0_ti1_tr1_s1_d1, epic12_device::draw_sprite_f0_ti1_tr1_s2_d1, epic12_device::draw_sprite_f0_ti1_tr1_s3_d1, epic12_device::draw_sprite_f0_ti1_tr1_s4_d1, epic12_device::draw_sprite_f0_ti1_tr1_s5_d1, epic12_device::draw_sprite_f0_ti1_tr1_s6_d1, epic12_device::draw_sprite_f0_ti1_tr1_s7_d1, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d2, epic12_device::draw_sprite_f0_ti1_tr1_s1_d2, epic12_device::draw_sprite_f0_ti1_tr1_s2_d2, epic12_device::draw_sprite_f0_ti1_tr1_s3_d2, epic12_device::draw_sprite_f0_ti1_tr1_s4_d2, epic12_device::draw_sprite_f0_ti1_tr1_s5_d2, epic12_device::draw_sprite_f0_ti1_tr1_s6_d2, epic12_device::draw_sprite_f0_ti1_tr1_s7_d2, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d3, epic12_device::draw_sprite_f0_ti1_tr1_s1_d3, epic12_device::draw_sprite_f0_ti1_tr1_s2_d3, epic12_device::draw_sprite_f0_ti1_tr1_s3_d3, epic12_device::draw_sprite_f0_ti1_tr1_s4_d3, epic12_device::draw_sprite_f0_ti1_tr1_s5_d3, epic12_device::draw_sprite_f0_ti1_tr1_s6_d3, epic12_device::draw_sprite_f0_ti1_tr1_s7_d3, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d4, epic12_device::draw_sprite_f0_ti1_tr1_s1_d4, epic12_device::draw_sprite_f0_ti1_tr1_s2_d4, epic12_device::draw_sprite_f0_ti1_tr1_s3_d4, epic12_device::draw_sprite_f0_ti1_tr1_s4_d4, epic12_device::draw_sprite_f0_ti1_tr1_s5_d4, epic12_device::draw_sprite_f0_ti1_tr1_s6_d4, epic12_device::draw_sprite_f0_ti1_tr1_s7_d4, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d5, epic12_device::draw_sprite_f0_ti1_tr1_s1_d5, epic12_device::draw_sprite_f0_ti1_tr1_s2_d5, epic12_device::draw_sprite_f0_ti1_tr1_s3_d5, epic12_device::draw_sprite_f0_ti1_tr1_s4_d5, epic12_device::draw_sprite_f0_ti1_tr1_s5_d5, epic12_device::draw_sprite_f0_ti1_tr1_s6_d5, epic12_device::draw_sprite_f0_ti1_tr1_s7_d5, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d6, epic12_device::draw_sprite_f0_ti1_tr1_s1_d6, epic12_device::draw_sprite_f0_ti1_tr1_s2_d6, epic12_device::draw_sprite_f0_ti1_tr1_s3_d6, epic12_device::draw_sprite_f0_ti1_tr1_s4_d6, epic12_device::draw_sprite_f0_ti1_tr1_s5_d6, epic12_device::draw_sprite_f0_ti1_tr1_s6_d6, epic12_device::draw_sprite_f0_ti1_tr1_s7_d6, - epic12_device::draw_sprite_f0_ti1_tr1_s0_d7, epic12_device::draw_sprite_f0_ti1_tr1_s1_d7, epic12_device::draw_sprite_f0_ti1_tr1_s2_d7, epic12_device::draw_sprite_f0_ti1_tr1_s3_d7, epic12_device::draw_sprite_f0_ti1_tr1_s4_d7, epic12_device::draw_sprite_f0_ti1_tr1_s5_d7, epic12_device::draw_sprite_f0_ti1_tr1_s6_d7, epic12_device::draw_sprite_f0_ti1_tr1_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f0_ti1_tr0_blit_funcs[64] = -{ - epic12_device::draw_sprite_f0_ti1_tr0_s0_d0, epic12_device::draw_sprite_f0_ti1_tr0_s1_d0, epic12_device::draw_sprite_f0_ti1_tr0_s2_d0, epic12_device::draw_sprite_f0_ti1_tr0_s3_d0, epic12_device::draw_sprite_f0_ti1_tr0_s4_d0, epic12_device::draw_sprite_f0_ti1_tr0_s5_d0, epic12_device::draw_sprite_f0_ti1_tr0_s6_d0, epic12_device::draw_sprite_f0_ti1_tr0_s7_d0, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d1, epic12_device::draw_sprite_f0_ti1_tr0_s1_d1, epic12_device::draw_sprite_f0_ti1_tr0_s2_d1, epic12_device::draw_sprite_f0_ti1_tr0_s3_d1, epic12_device::draw_sprite_f0_ti1_tr0_s4_d1, epic12_device::draw_sprite_f0_ti1_tr0_s5_d1, epic12_device::draw_sprite_f0_ti1_tr0_s6_d1, epic12_device::draw_sprite_f0_ti1_tr0_s7_d1, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d2, epic12_device::draw_sprite_f0_ti1_tr0_s1_d2, epic12_device::draw_sprite_f0_ti1_tr0_s2_d2, epic12_device::draw_sprite_f0_ti1_tr0_s3_d2, epic12_device::draw_sprite_f0_ti1_tr0_s4_d2, epic12_device::draw_sprite_f0_ti1_tr0_s5_d2, epic12_device::draw_sprite_f0_ti1_tr0_s6_d2, epic12_device::draw_sprite_f0_ti1_tr0_s7_d2, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d3, epic12_device::draw_sprite_f0_ti1_tr0_s1_d3, epic12_device::draw_sprite_f0_ti1_tr0_s2_d3, epic12_device::draw_sprite_f0_ti1_tr0_s3_d3, epic12_device::draw_sprite_f0_ti1_tr0_s4_d3, epic12_device::draw_sprite_f0_ti1_tr0_s5_d3, epic12_device::draw_sprite_f0_ti1_tr0_s6_d3, epic12_device::draw_sprite_f0_ti1_tr0_s7_d3, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d4, epic12_device::draw_sprite_f0_ti1_tr0_s1_d4, epic12_device::draw_sprite_f0_ti1_tr0_s2_d4, epic12_device::draw_sprite_f0_ti1_tr0_s3_d4, epic12_device::draw_sprite_f0_ti1_tr0_s4_d4, epic12_device::draw_sprite_f0_ti1_tr0_s5_d4, epic12_device::draw_sprite_f0_ti1_tr0_s6_d4, epic12_device::draw_sprite_f0_ti1_tr0_s7_d4, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d5, epic12_device::draw_sprite_f0_ti1_tr0_s1_d5, epic12_device::draw_sprite_f0_ti1_tr0_s2_d5, epic12_device::draw_sprite_f0_ti1_tr0_s3_d5, epic12_device::draw_sprite_f0_ti1_tr0_s4_d5, epic12_device::draw_sprite_f0_ti1_tr0_s5_d5, epic12_device::draw_sprite_f0_ti1_tr0_s6_d5, epic12_device::draw_sprite_f0_ti1_tr0_s7_d5, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d6, epic12_device::draw_sprite_f0_ti1_tr0_s1_d6, epic12_device::draw_sprite_f0_ti1_tr0_s2_d6, epic12_device::draw_sprite_f0_ti1_tr0_s3_d6, epic12_device::draw_sprite_f0_ti1_tr0_s4_d6, epic12_device::draw_sprite_f0_ti1_tr0_s5_d6, epic12_device::draw_sprite_f0_ti1_tr0_s6_d6, epic12_device::draw_sprite_f0_ti1_tr0_s7_d6, - epic12_device::draw_sprite_f0_ti1_tr0_s0_d7, epic12_device::draw_sprite_f0_ti1_tr0_s1_d7, epic12_device::draw_sprite_f0_ti1_tr0_s2_d7, epic12_device::draw_sprite_f0_ti1_tr0_s3_d7, epic12_device::draw_sprite_f0_ti1_tr0_s4_d7, epic12_device::draw_sprite_f0_ti1_tr0_s5_d7, epic12_device::draw_sprite_f0_ti1_tr0_s6_d7, epic12_device::draw_sprite_f0_ti1_tr0_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f1_ti1_tr1_blit_funcs[64] = -{ - epic12_device::draw_sprite_f1_ti1_tr1_s0_d0, epic12_device::draw_sprite_f1_ti1_tr1_s1_d0, epic12_device::draw_sprite_f1_ti1_tr1_s2_d0, epic12_device::draw_sprite_f1_ti1_tr1_s3_d0, epic12_device::draw_sprite_f1_ti1_tr1_s4_d0, epic12_device::draw_sprite_f1_ti1_tr1_s5_d0, epic12_device::draw_sprite_f1_ti1_tr1_s6_d0, epic12_device::draw_sprite_f1_ti1_tr1_s7_d0, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d1, epic12_device::draw_sprite_f1_ti1_tr1_s1_d1, epic12_device::draw_sprite_f1_ti1_tr1_s2_d1, epic12_device::draw_sprite_f1_ti1_tr1_s3_d1, epic12_device::draw_sprite_f1_ti1_tr1_s4_d1, epic12_device::draw_sprite_f1_ti1_tr1_s5_d1, epic12_device::draw_sprite_f1_ti1_tr1_s6_d1, epic12_device::draw_sprite_f1_ti1_tr1_s7_d1, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d2, epic12_device::draw_sprite_f1_ti1_tr1_s1_d2, epic12_device::draw_sprite_f1_ti1_tr1_s2_d2, epic12_device::draw_sprite_f1_ti1_tr1_s3_d2, epic12_device::draw_sprite_f1_ti1_tr1_s4_d2, epic12_device::draw_sprite_f1_ti1_tr1_s5_d2, epic12_device::draw_sprite_f1_ti1_tr1_s6_d2, epic12_device::draw_sprite_f1_ti1_tr1_s7_d2, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d3, epic12_device::draw_sprite_f1_ti1_tr1_s1_d3, epic12_device::draw_sprite_f1_ti1_tr1_s2_d3, epic12_device::draw_sprite_f1_ti1_tr1_s3_d3, epic12_device::draw_sprite_f1_ti1_tr1_s4_d3, epic12_device::draw_sprite_f1_ti1_tr1_s5_d3, epic12_device::draw_sprite_f1_ti1_tr1_s6_d3, epic12_device::draw_sprite_f1_ti1_tr1_s7_d3, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d4, epic12_device::draw_sprite_f1_ti1_tr1_s1_d4, epic12_device::draw_sprite_f1_ti1_tr1_s2_d4, epic12_device::draw_sprite_f1_ti1_tr1_s3_d4, epic12_device::draw_sprite_f1_ti1_tr1_s4_d4, epic12_device::draw_sprite_f1_ti1_tr1_s5_d4, epic12_device::draw_sprite_f1_ti1_tr1_s6_d4, epic12_device::draw_sprite_f1_ti1_tr1_s7_d4, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d5, epic12_device::draw_sprite_f1_ti1_tr1_s1_d5, epic12_device::draw_sprite_f1_ti1_tr1_s2_d5, epic12_device::draw_sprite_f1_ti1_tr1_s3_d5, epic12_device::draw_sprite_f1_ti1_tr1_s4_d5, epic12_device::draw_sprite_f1_ti1_tr1_s5_d5, epic12_device::draw_sprite_f1_ti1_tr1_s6_d5, epic12_device::draw_sprite_f1_ti1_tr1_s7_d5, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d6, epic12_device::draw_sprite_f1_ti1_tr1_s1_d6, epic12_device::draw_sprite_f1_ti1_tr1_s2_d6, epic12_device::draw_sprite_f1_ti1_tr1_s3_d6, epic12_device::draw_sprite_f1_ti1_tr1_s4_d6, epic12_device::draw_sprite_f1_ti1_tr1_s5_d6, epic12_device::draw_sprite_f1_ti1_tr1_s6_d6, epic12_device::draw_sprite_f1_ti1_tr1_s7_d6, - epic12_device::draw_sprite_f1_ti1_tr1_s0_d7, epic12_device::draw_sprite_f1_ti1_tr1_s1_d7, epic12_device::draw_sprite_f1_ti1_tr1_s2_d7, epic12_device::draw_sprite_f1_ti1_tr1_s3_d7, epic12_device::draw_sprite_f1_ti1_tr1_s4_d7, epic12_device::draw_sprite_f1_ti1_tr1_s5_d7, epic12_device::draw_sprite_f1_ti1_tr1_s6_d7, epic12_device::draw_sprite_f1_ti1_tr1_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f1_ti1_tr0_blit_funcs[64] = -{ - epic12_device::draw_sprite_f1_ti1_tr0_s0_d0, epic12_device::draw_sprite_f1_ti1_tr0_s1_d0, epic12_device::draw_sprite_f1_ti1_tr0_s2_d0, epic12_device::draw_sprite_f1_ti1_tr0_s3_d0, epic12_device::draw_sprite_f1_ti1_tr0_s4_d0, epic12_device::draw_sprite_f1_ti1_tr0_s5_d0, epic12_device::draw_sprite_f1_ti1_tr0_s6_d0, epic12_device::draw_sprite_f1_ti1_tr0_s7_d0, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d1, epic12_device::draw_sprite_f1_ti1_tr0_s1_d1, epic12_device::draw_sprite_f1_ti1_tr0_s2_d1, epic12_device::draw_sprite_f1_ti1_tr0_s3_d1, epic12_device::draw_sprite_f1_ti1_tr0_s4_d1, epic12_device::draw_sprite_f1_ti1_tr0_s5_d1, epic12_device::draw_sprite_f1_ti1_tr0_s6_d1, epic12_device::draw_sprite_f1_ti1_tr0_s7_d1, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d2, epic12_device::draw_sprite_f1_ti1_tr0_s1_d2, epic12_device::draw_sprite_f1_ti1_tr0_s2_d2, epic12_device::draw_sprite_f1_ti1_tr0_s3_d2, epic12_device::draw_sprite_f1_ti1_tr0_s4_d2, epic12_device::draw_sprite_f1_ti1_tr0_s5_d2, epic12_device::draw_sprite_f1_ti1_tr0_s6_d2, epic12_device::draw_sprite_f1_ti1_tr0_s7_d2, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d3, epic12_device::draw_sprite_f1_ti1_tr0_s1_d3, epic12_device::draw_sprite_f1_ti1_tr0_s2_d3, epic12_device::draw_sprite_f1_ti1_tr0_s3_d3, epic12_device::draw_sprite_f1_ti1_tr0_s4_d3, epic12_device::draw_sprite_f1_ti1_tr0_s5_d3, epic12_device::draw_sprite_f1_ti1_tr0_s6_d3, epic12_device::draw_sprite_f1_ti1_tr0_s7_d3, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d4, epic12_device::draw_sprite_f1_ti1_tr0_s1_d4, epic12_device::draw_sprite_f1_ti1_tr0_s2_d4, epic12_device::draw_sprite_f1_ti1_tr0_s3_d4, epic12_device::draw_sprite_f1_ti1_tr0_s4_d4, epic12_device::draw_sprite_f1_ti1_tr0_s5_d4, epic12_device::draw_sprite_f1_ti1_tr0_s6_d4, epic12_device::draw_sprite_f1_ti1_tr0_s7_d4, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d5, epic12_device::draw_sprite_f1_ti1_tr0_s1_d5, epic12_device::draw_sprite_f1_ti1_tr0_s2_d5, epic12_device::draw_sprite_f1_ti1_tr0_s3_d5, epic12_device::draw_sprite_f1_ti1_tr0_s4_d5, epic12_device::draw_sprite_f1_ti1_tr0_s5_d5, epic12_device::draw_sprite_f1_ti1_tr0_s6_d5, epic12_device::draw_sprite_f1_ti1_tr0_s7_d5, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d6, epic12_device::draw_sprite_f1_ti1_tr0_s1_d6, epic12_device::draw_sprite_f1_ti1_tr0_s2_d6, epic12_device::draw_sprite_f1_ti1_tr0_s3_d6, epic12_device::draw_sprite_f1_ti1_tr0_s4_d6, epic12_device::draw_sprite_f1_ti1_tr0_s5_d6, epic12_device::draw_sprite_f1_ti1_tr0_s6_d6, epic12_device::draw_sprite_f1_ti1_tr0_s7_d6, - epic12_device::draw_sprite_f1_ti1_tr0_s0_d7, epic12_device::draw_sprite_f1_ti1_tr0_s1_d7, epic12_device::draw_sprite_f1_ti1_tr0_s2_d7, epic12_device::draw_sprite_f1_ti1_tr0_s3_d7, epic12_device::draw_sprite_f1_ti1_tr0_s4_d7, epic12_device::draw_sprite_f1_ti1_tr0_s5_d7, epic12_device::draw_sprite_f1_ti1_tr0_s6_d7, epic12_device::draw_sprite_f1_ti1_tr0_s7_d7, -}; - - -const epic12_device::blitfunction epic12_device::f0_ti0_tr1_blit_funcs[64] = -{ - 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, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d1, epic12_device::draw_sprite_f0_ti0_tr1_s1_d1, epic12_device::draw_sprite_f0_ti0_tr1_s2_d1, epic12_device::draw_sprite_f0_ti0_tr1_s3_d1, epic12_device::draw_sprite_f0_ti0_tr1_s4_d1, epic12_device::draw_sprite_f0_ti0_tr1_s5_d1, epic12_device::draw_sprite_f0_ti0_tr1_s6_d1, epic12_device::draw_sprite_f0_ti0_tr1_s7_d1, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d2, epic12_device::draw_sprite_f0_ti0_tr1_s1_d2, epic12_device::draw_sprite_f0_ti0_tr1_s2_d2, epic12_device::draw_sprite_f0_ti0_tr1_s3_d2, epic12_device::draw_sprite_f0_ti0_tr1_s4_d2, epic12_device::draw_sprite_f0_ti0_tr1_s5_d2, epic12_device::draw_sprite_f0_ti0_tr1_s6_d2, epic12_device::draw_sprite_f0_ti0_tr1_s7_d2, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d3, epic12_device::draw_sprite_f0_ti0_tr1_s1_d3, epic12_device::draw_sprite_f0_ti0_tr1_s2_d3, epic12_device::draw_sprite_f0_ti0_tr1_s3_d3, epic12_device::draw_sprite_f0_ti0_tr1_s4_d3, epic12_device::draw_sprite_f0_ti0_tr1_s5_d3, epic12_device::draw_sprite_f0_ti0_tr1_s6_d3, epic12_device::draw_sprite_f0_ti0_tr1_s7_d3, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d4, epic12_device::draw_sprite_f0_ti0_tr1_s1_d4, epic12_device::draw_sprite_f0_ti0_tr1_s2_d4, epic12_device::draw_sprite_f0_ti0_tr1_s3_d4, epic12_device::draw_sprite_f0_ti0_tr1_s4_d4, epic12_device::draw_sprite_f0_ti0_tr1_s5_d4, epic12_device::draw_sprite_f0_ti0_tr1_s6_d4, epic12_device::draw_sprite_f0_ti0_tr1_s7_d4, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d5, epic12_device::draw_sprite_f0_ti0_tr1_s1_d5, epic12_device::draw_sprite_f0_ti0_tr1_s2_d5, epic12_device::draw_sprite_f0_ti0_tr1_s3_d5, epic12_device::draw_sprite_f0_ti0_tr1_s4_d5, epic12_device::draw_sprite_f0_ti0_tr1_s5_d5, epic12_device::draw_sprite_f0_ti0_tr1_s6_d5, epic12_device::draw_sprite_f0_ti0_tr1_s7_d5, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d6, epic12_device::draw_sprite_f0_ti0_tr1_s1_d6, epic12_device::draw_sprite_f0_ti0_tr1_s2_d6, epic12_device::draw_sprite_f0_ti0_tr1_s3_d6, epic12_device::draw_sprite_f0_ti0_tr1_s4_d6, epic12_device::draw_sprite_f0_ti0_tr1_s5_d6, epic12_device::draw_sprite_f0_ti0_tr1_s6_d6, epic12_device::draw_sprite_f0_ti0_tr1_s7_d6, - epic12_device::draw_sprite_f0_ti0_tr1_s0_d7, epic12_device::draw_sprite_f0_ti0_tr1_s1_d7, epic12_device::draw_sprite_f0_ti0_tr1_s2_d7, epic12_device::draw_sprite_f0_ti0_tr1_s3_d7, epic12_device::draw_sprite_f0_ti0_tr1_s4_d7, epic12_device::draw_sprite_f0_ti0_tr1_s5_d7, epic12_device::draw_sprite_f0_ti0_tr1_s6_d7, epic12_device::draw_sprite_f0_ti0_tr1_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f0_ti0_tr0_blit_funcs[64] = -{ - epic12_device::draw_sprite_f0_ti0_tr0_s0_d0, epic12_device::draw_sprite_f0_ti0_tr0_s1_d0, epic12_device::draw_sprite_f0_ti0_tr0_s2_d0, epic12_device::draw_sprite_f0_ti0_tr0_s3_d0, epic12_device::draw_sprite_f0_ti0_tr0_s4_d0, epic12_device::draw_sprite_f0_ti0_tr0_s5_d0, epic12_device::draw_sprite_f0_ti0_tr0_s6_d0, epic12_device::draw_sprite_f0_ti0_tr0_s7_d0, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d1, epic12_device::draw_sprite_f0_ti0_tr0_s1_d1, epic12_device::draw_sprite_f0_ti0_tr0_s2_d1, epic12_device::draw_sprite_f0_ti0_tr0_s3_d1, epic12_device::draw_sprite_f0_ti0_tr0_s4_d1, epic12_device::draw_sprite_f0_ti0_tr0_s5_d1, epic12_device::draw_sprite_f0_ti0_tr0_s6_d1, epic12_device::draw_sprite_f0_ti0_tr0_s7_d1, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d2, epic12_device::draw_sprite_f0_ti0_tr0_s1_d2, epic12_device::draw_sprite_f0_ti0_tr0_s2_d2, epic12_device::draw_sprite_f0_ti0_tr0_s3_d2, epic12_device::draw_sprite_f0_ti0_tr0_s4_d2, epic12_device::draw_sprite_f0_ti0_tr0_s5_d2, epic12_device::draw_sprite_f0_ti0_tr0_s6_d2, epic12_device::draw_sprite_f0_ti0_tr0_s7_d2, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d3, epic12_device::draw_sprite_f0_ti0_tr0_s1_d3, epic12_device::draw_sprite_f0_ti0_tr0_s2_d3, epic12_device::draw_sprite_f0_ti0_tr0_s3_d3, epic12_device::draw_sprite_f0_ti0_tr0_s4_d3, epic12_device::draw_sprite_f0_ti0_tr0_s5_d3, epic12_device::draw_sprite_f0_ti0_tr0_s6_d3, epic12_device::draw_sprite_f0_ti0_tr0_s7_d3, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d4, epic12_device::draw_sprite_f0_ti0_tr0_s1_d4, epic12_device::draw_sprite_f0_ti0_tr0_s2_d4, epic12_device::draw_sprite_f0_ti0_tr0_s3_d4, epic12_device::draw_sprite_f0_ti0_tr0_s4_d4, epic12_device::draw_sprite_f0_ti0_tr0_s5_d4, epic12_device::draw_sprite_f0_ti0_tr0_s6_d4, epic12_device::draw_sprite_f0_ti0_tr0_s7_d4, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d5, epic12_device::draw_sprite_f0_ti0_tr0_s1_d5, epic12_device::draw_sprite_f0_ti0_tr0_s2_d5, epic12_device::draw_sprite_f0_ti0_tr0_s3_d5, epic12_device::draw_sprite_f0_ti0_tr0_s4_d5, epic12_device::draw_sprite_f0_ti0_tr0_s5_d5, epic12_device::draw_sprite_f0_ti0_tr0_s6_d5, epic12_device::draw_sprite_f0_ti0_tr0_s7_d5, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d6, epic12_device::draw_sprite_f0_ti0_tr0_s1_d6, epic12_device::draw_sprite_f0_ti0_tr0_s2_d6, epic12_device::draw_sprite_f0_ti0_tr0_s3_d6, epic12_device::draw_sprite_f0_ti0_tr0_s4_d6, epic12_device::draw_sprite_f0_ti0_tr0_s5_d6, epic12_device::draw_sprite_f0_ti0_tr0_s6_d6, epic12_device::draw_sprite_f0_ti0_tr0_s7_d6, - epic12_device::draw_sprite_f0_ti0_tr0_s0_d7, epic12_device::draw_sprite_f0_ti0_tr0_s1_d7, epic12_device::draw_sprite_f0_ti0_tr0_s2_d7, epic12_device::draw_sprite_f0_ti0_tr0_s3_d7, epic12_device::draw_sprite_f0_ti0_tr0_s4_d7, epic12_device::draw_sprite_f0_ti0_tr0_s5_d7, epic12_device::draw_sprite_f0_ti0_tr0_s6_d7, epic12_device::draw_sprite_f0_ti0_tr0_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f1_ti0_tr1_blit_funcs[64] = -{ - epic12_device::draw_sprite_f1_ti0_tr1_s0_d0, epic12_device::draw_sprite_f1_ti0_tr1_s1_d0, epic12_device::draw_sprite_f1_ti0_tr1_s2_d0, epic12_device::draw_sprite_f1_ti0_tr1_s3_d0, epic12_device::draw_sprite_f1_ti0_tr1_s4_d0, epic12_device::draw_sprite_f1_ti0_tr1_s5_d0, epic12_device::draw_sprite_f1_ti0_tr1_s6_d0, epic12_device::draw_sprite_f1_ti0_tr1_s7_d0, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d1, epic12_device::draw_sprite_f1_ti0_tr1_s1_d1, epic12_device::draw_sprite_f1_ti0_tr1_s2_d1, epic12_device::draw_sprite_f1_ti0_tr1_s3_d1, epic12_device::draw_sprite_f1_ti0_tr1_s4_d1, epic12_device::draw_sprite_f1_ti0_tr1_s5_d1, epic12_device::draw_sprite_f1_ti0_tr1_s6_d1, epic12_device::draw_sprite_f1_ti0_tr1_s7_d1, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d2, epic12_device::draw_sprite_f1_ti0_tr1_s1_d2, epic12_device::draw_sprite_f1_ti0_tr1_s2_d2, epic12_device::draw_sprite_f1_ti0_tr1_s3_d2, epic12_device::draw_sprite_f1_ti0_tr1_s4_d2, epic12_device::draw_sprite_f1_ti0_tr1_s5_d2, epic12_device::draw_sprite_f1_ti0_tr1_s6_d2, epic12_device::draw_sprite_f1_ti0_tr1_s7_d2, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d3, epic12_device::draw_sprite_f1_ti0_tr1_s1_d3, epic12_device::draw_sprite_f1_ti0_tr1_s2_d3, epic12_device::draw_sprite_f1_ti0_tr1_s3_d3, epic12_device::draw_sprite_f1_ti0_tr1_s4_d3, epic12_device::draw_sprite_f1_ti0_tr1_s5_d3, epic12_device::draw_sprite_f1_ti0_tr1_s6_d3, epic12_device::draw_sprite_f1_ti0_tr1_s7_d3, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d4, epic12_device::draw_sprite_f1_ti0_tr1_s1_d4, epic12_device::draw_sprite_f1_ti0_tr1_s2_d4, epic12_device::draw_sprite_f1_ti0_tr1_s3_d4, epic12_device::draw_sprite_f1_ti0_tr1_s4_d4, epic12_device::draw_sprite_f1_ti0_tr1_s5_d4, epic12_device::draw_sprite_f1_ti0_tr1_s6_d4, epic12_device::draw_sprite_f1_ti0_tr1_s7_d4, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d5, epic12_device::draw_sprite_f1_ti0_tr1_s1_d5, epic12_device::draw_sprite_f1_ti0_tr1_s2_d5, epic12_device::draw_sprite_f1_ti0_tr1_s3_d5, epic12_device::draw_sprite_f1_ti0_tr1_s4_d5, epic12_device::draw_sprite_f1_ti0_tr1_s5_d5, epic12_device::draw_sprite_f1_ti0_tr1_s6_d5, epic12_device::draw_sprite_f1_ti0_tr1_s7_d5, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d6, epic12_device::draw_sprite_f1_ti0_tr1_s1_d6, epic12_device::draw_sprite_f1_ti0_tr1_s2_d6, epic12_device::draw_sprite_f1_ti0_tr1_s3_d6, epic12_device::draw_sprite_f1_ti0_tr1_s4_d6, epic12_device::draw_sprite_f1_ti0_tr1_s5_d6, epic12_device::draw_sprite_f1_ti0_tr1_s6_d6, epic12_device::draw_sprite_f1_ti0_tr1_s7_d6, - epic12_device::draw_sprite_f1_ti0_tr1_s0_d7, epic12_device::draw_sprite_f1_ti0_tr1_s1_d7, epic12_device::draw_sprite_f1_ti0_tr1_s2_d7, epic12_device::draw_sprite_f1_ti0_tr1_s3_d7, epic12_device::draw_sprite_f1_ti0_tr1_s4_d7, epic12_device::draw_sprite_f1_ti0_tr1_s5_d7, epic12_device::draw_sprite_f1_ti0_tr1_s6_d7, epic12_device::draw_sprite_f1_ti0_tr1_s7_d7, -}; - -const epic12_device::blitfunction epic12_device::f1_ti0_tr0_blit_funcs[64] = -{ - epic12_device::draw_sprite_f1_ti0_tr0_s0_d0, epic12_device::draw_sprite_f1_ti0_tr0_s1_d0, epic12_device::draw_sprite_f1_ti0_tr0_s2_d0, epic12_device::draw_sprite_f1_ti0_tr0_s3_d0, epic12_device::draw_sprite_f1_ti0_tr0_s4_d0, epic12_device::draw_sprite_f1_ti0_tr0_s5_d0, epic12_device::draw_sprite_f1_ti0_tr0_s6_d0, epic12_device::draw_sprite_f1_ti0_tr0_s7_d0, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d1, epic12_device::draw_sprite_f1_ti0_tr0_s1_d1, epic12_device::draw_sprite_f1_ti0_tr0_s2_d1, epic12_device::draw_sprite_f1_ti0_tr0_s3_d1, epic12_device::draw_sprite_f1_ti0_tr0_s4_d1, epic12_device::draw_sprite_f1_ti0_tr0_s5_d1, epic12_device::draw_sprite_f1_ti0_tr0_s6_d1, epic12_device::draw_sprite_f1_ti0_tr0_s7_d1, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d2, epic12_device::draw_sprite_f1_ti0_tr0_s1_d2, epic12_device::draw_sprite_f1_ti0_tr0_s2_d2, epic12_device::draw_sprite_f1_ti0_tr0_s3_d2, epic12_device::draw_sprite_f1_ti0_tr0_s4_d2, epic12_device::draw_sprite_f1_ti0_tr0_s5_d2, epic12_device::draw_sprite_f1_ti0_tr0_s6_d2, epic12_device::draw_sprite_f1_ti0_tr0_s7_d2, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d3, epic12_device::draw_sprite_f1_ti0_tr0_s1_d3, epic12_device::draw_sprite_f1_ti0_tr0_s2_d3, epic12_device::draw_sprite_f1_ti0_tr0_s3_d3, epic12_device::draw_sprite_f1_ti0_tr0_s4_d3, epic12_device::draw_sprite_f1_ti0_tr0_s5_d3, epic12_device::draw_sprite_f1_ti0_tr0_s6_d3, epic12_device::draw_sprite_f1_ti0_tr0_s7_d3, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d4, epic12_device::draw_sprite_f1_ti0_tr0_s1_d4, epic12_device::draw_sprite_f1_ti0_tr0_s2_d4, epic12_device::draw_sprite_f1_ti0_tr0_s3_d4, epic12_device::draw_sprite_f1_ti0_tr0_s4_d4, epic12_device::draw_sprite_f1_ti0_tr0_s5_d4, epic12_device::draw_sprite_f1_ti0_tr0_s6_d4, epic12_device::draw_sprite_f1_ti0_tr0_s7_d4, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d5, epic12_device::draw_sprite_f1_ti0_tr0_s1_d5, epic12_device::draw_sprite_f1_ti0_tr0_s2_d5, epic12_device::draw_sprite_f1_ti0_tr0_s3_d5, epic12_device::draw_sprite_f1_ti0_tr0_s4_d5, epic12_device::draw_sprite_f1_ti0_tr0_s5_d5, epic12_device::draw_sprite_f1_ti0_tr0_s6_d5, epic12_device::draw_sprite_f1_ti0_tr0_s7_d5, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d6, epic12_device::draw_sprite_f1_ti0_tr0_s1_d6, epic12_device::draw_sprite_f1_ti0_tr0_s2_d6, epic12_device::draw_sprite_f1_ti0_tr0_s3_d6, epic12_device::draw_sprite_f1_ti0_tr0_s4_d6, epic12_device::draw_sprite_f1_ti0_tr0_s5_d6, epic12_device::draw_sprite_f1_ti0_tr0_s6_d6, epic12_device::draw_sprite_f1_ti0_tr0_s7_d6, - epic12_device::draw_sprite_f1_ti0_tr0_s0_d7, epic12_device::draw_sprite_f1_ti0_tr0_s1_d7, epic12_device::draw_sprite_f1_ti0_tr0_s2_d7, epic12_device::draw_sprite_f1_ti0_tr0_s3_d7, epic12_device::draw_sprite_f1_ti0_tr0_s4_d7, epic12_device::draw_sprite_f1_ti0_tr0_s5_d7, epic12_device::draw_sprite_f1_ti0_tr0_s6_d7, epic12_device::draw_sprite_f1_ti0_tr0_s7_d7, -}; - - -inline void epic12_device::gfx_draw_shadow_copy(address_space &space, offs_t *addr) -{ - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); // const u16 dst_x_start = COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); // const u16 dst_y_start = COPY_NEXT_WORD(space, addr); - const u16 w = COPY_NEXT_WORD(space, addr); - const u16 h = COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - COPY_NEXT_WORD(space, addr); - - // todo, calcualte clipping. - blit_delay += w * h; -} - - -inline void epic12_device::gfx_draw(offs_t *addr) -{ - clr_t tint_clr; - bool tinted = false; - - const u16 attr = READ_NEXT_WORD(addr); - const u16 alpha = READ_NEXT_WORD(addr); - u16 src_x = READ_NEXT_WORD(addr); - u16 src_y = READ_NEXT_WORD(addr); - const u16 dst_x_start = READ_NEXT_WORD(addr); - const u16 dst_y_start = READ_NEXT_WORD(addr); - const u16 w = READ_NEXT_WORD(addr); - const u16 h = READ_NEXT_WORD(addr); - const u16 tint_r = READ_NEXT_WORD(addr); - const u16 tint_gb = READ_NEXT_WORD(addr); - - // 0: +alpha - // 1: +source - // 2: +dest - // 3: * - // 4: -alpha - // 5: -source - // 6: -dest - // 7: * - - const u8 d_mode = attr & 0x0007; - const u8 s_mode = (attr & 0x0070) >> 4; - - const bool trans = attr & 0x0100; - bool blend = attr & 0x0200; - - const bool flipy = attr & 0x0400; - const bool flipx = attr & 0x0800; - - const u8 d_alpha = ((alpha & 0x00ff) ) >> 3; - const u8 s_alpha = ((alpha & 0xff00) >> 8) >> 3; - -// int src_p = 0; - src_x = src_x & 0x1fff; - src_y = src_y & 0x0fff; - - - const int x = (dst_x_start & 0x7fff) - (dst_x_start & 0x8000); - const int y = (dst_y_start & 0x7fff) - (dst_y_start & 0x8000); - - const int dimx = (w & 0x1fff) + 1; - const int dimy = (h & 0x0fff) + 1; - - // convert parameters to clr - - tint_to_clr(tint_r & 0x00ff, (tint_gb >> 8) & 0xff, tint_gb & 0xff, &tint_clr); - - /* interestingly this gets set to 0x20 for 'normal' not 0x1f */ - - if (tint_clr.r != 0x20) - tinted = true; - - 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 = false; - - if (tinted) - { - if (!flipx) - { - if (trans) - { - if (!blend) - { - draw_sprite_f0_ti1_tr1_plain(draw_params); - } - else - { - f0_ti1_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - else - { - if (!blend) - { - draw_sprite_f0_ti1_tr0_plain(draw_params); - } - else - { - f0_ti1_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - } - else // flipx - { - if (trans) - { - if (!blend) - { - draw_sprite_f1_ti1_tr1_plain(draw_params); - } - else - { - f1_ti1_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - else - { - if (!blend) - { - draw_sprite_f1_ti1_tr0_plain(draw_params); - } - else - { - f1_ti1_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - } - } - else - { - if (blend == 0 && tinted == 0) - { - if (!flipx) - { - if (trans) - { - draw_sprite_f0_ti0_tr1_simple(draw_params); - } - else - { - draw_sprite_f0_ti0_tr0_simple(draw_params); - } - } - else - { - if (trans) - { - draw_sprite_f1_ti0_tr1_simple(draw_params); - } - else - { - draw_sprite_f1_ti0_tr0_simple(draw_params); - } - - } - - return; - } - - //printf("smode %d dmode %d\n", s_mode, d_mode); - - if (!flipx) - { - if (trans) - { - if (!blend) - { - draw_sprite_f0_ti0_plain(draw_params); - } - else - { - f0_ti0_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - else - { - if (!blend) - { - draw_sprite_f0_ti0_tr0_plain(draw_params); - } - else - { - f0_ti0_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - } - else // flipx - { - if (trans) - { - if (!blend) - { - draw_sprite_f1_ti0_plain(draw_params); - } - else - { - f1_ti0_tr1_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - else - { - if (!blend) - { - draw_sprite_f1_ti0_tr0_plain(draw_params); - } - else - { - f1_ti0_tr0_blit_funcs[s_mode | (d_mode << 3)](draw_params); - } - } - } - } - -} - - -void epic12_device::gfx_create_shadow_copy(address_space &space) -{ - offs_t addr = m_gfx_addr & 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); - - while (1) - { - const u16 data = COPY_NEXT_WORD(space, &addr); - - switch (data & 0xf000) - { - case 0x0000: - case 0xf000: - return; - - 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); - else - m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1); - break; - - case 0x2000: - addr -= 2; - gfx_upload_shadow_copy(space, &addr); - break; - - case 0x1000: - addr -= 2; - gfx_draw_shadow_copy(space, &addr); - break; - - default: - popmessage("GFX op = %04X", data); - return; - } - } -} - - -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); - -// logerror("GFX EXEC: %08X\n", addr); - - while (1) - { - const u16 data = READ_NEXT_WORD(&addr); - - switch (data & 0xf000) - { - case 0x0000: - case 0xf000: - return; - - 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); - else - m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1); - break; - - case 0x2000: - addr -= 2; - gfx_upload(&addr); - break; - - case 0x1000: - addr -= 2; - gfx_draw(&addr); - break; - - default: - popmessage("GFX op = %04X", data); - return; - } - } -} - - -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); - -// logerror("GFX EXEC: %08X\n", addr); - - while (1) - { - const u16 data = READ_NEXT_WORD(&addr); - - switch (data & 0xf000) - { - case 0x0000: - case 0xf000: - return; - - 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); - else - m_clip.set(0, 0x2000 - 1, 0, 0x1000 - 1); - break; - - case 0x2000: - addr -= 2; - gfx_upload(&addr); - break; - - case 0x1000: - addr -= 2; - gfx_draw(&addr); - break; - - default: - popmessage("GFX op = %04X", data); - return; - } - } -} - - -void *epic12_device::blit_request_callback(void *param, int threadid) -{ - epic12_device *object = reinterpret_cast<epic12_device *>(param); - - object->gfx_exec(); - return nullptr; -} - - -void *epic12_device::blit_request_callback_unsafe(void *param, int threadid) -{ - epic12_device *object = reinterpret_cast<epic12_device *>(param); - - blit_delay = 0; - object->gfx_exec_unsafe(); - return nullptr; -} - - -u32 epic12_device::gfx_ready_r() -{ - return 0x00000010; -} - -u32 epic12_device::gfx_ready_r_unsafe() -{ - if (m_blitter_busy) - { - m_maincpu->spin_until_time(attotime::from_usec(10)); - return 0x00000000; - } - else - return 0x00000010; -} - -WRITE32_MEMBER(epic12_device::gfx_exec_w) -{ - if (ACCESSING_BITS_0_7) - { - if (data & 1) - { - //g_profiler.start(PROFILER_USER1); - // make sure we've not already got a request running - if (m_blitter_request) - { - int result; - do - { - result = osd_work_item_wait(m_blitter_request, 1000); - } while (result == 0); - osd_work_item_release(m_blitter_request); - } - - blit_delay = 0; - gfx_create_shadow_copy(space); // create a copy of the blit list so we can safely thread it. - - if (blit_delay) - { - m_blitter_busy = 1; - m_blitter_delay_timer->adjust(attotime::from_nsec(blit_delay*8)); // NOT accurate timing (currently ignored anyway) - } - - m_gfx_addr_shadowcopy = m_gfx_addr; - m_gfx_scroll_0_x_shadowcopy = m_gfx_scroll_0_x; - m_gfx_scroll_0_y_shadowcopy = m_gfx_scroll_0_y; - m_gfx_scroll_1_x_shadowcopy = m_gfx_scroll_1_x; - m_gfx_scroll_1_y_shadowcopy = m_gfx_scroll_1_y; - m_blitter_request = osd_work_item_queue(m_work_queue, blit_request_callback, (void*)this, 0); - //g_profiler.stop(); - } - } -} - - -void epic12_device::gfx_exec_w_unsafe(offs_t offset, u32 data, u32 mem_mask) -{ - if (ACCESSING_BITS_0_7) - { - if (data & 1) - { - //g_profiler.start(PROFILER_USER1); - // make sure we've not already got a request running - if (m_blitter_request) - { - int result; - do - { - result = osd_work_item_wait(m_blitter_request, 1000); - } while (result == 0); - osd_work_item_release(m_blitter_request); - } - - if (blit_delay) - { - m_blitter_busy = 1; - int delay = blit_delay*(15 * m_delay_scale / 50); - //printf("delay %d\n", delay); - m_blitter_delay_timer->adjust(attotime::from_nsec(delay)); - } - else - { - m_blitter_busy = 0; - } - - m_blitter_request = osd_work_item_queue(m_work_queue, blit_request_callback_unsafe, (void*)this, 0); - //g_profiler.stop(); - } - } -} - - -void epic12_device::draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - if (!m_is_unsafe) - { - if (m_blitter_request) - { - int result; - do - { - result = osd_work_item_wait(m_blitter_request, 1000); - } while (result == 0); - osd_work_item_release(m_blitter_request); - } - } - - int scroll_0_x, scroll_0_y; -// int scroll_1_x, scroll_1_y; - - 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; -// scroll_1_y = -m_gfx_scroll_1_y; - - //printf("SCREEN UPDATE\n %d %d %d %d\n", scroll_0_x, scroll_0_y, scroll_1_x, scroll_1_y); - -#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) -{ - switch (offset * 4) - { - case 0x10: - return gfx_ready_r(); - - case 0x24: - return 0xffffffff; - - case 0x28: - return 0xffffffff; - - case 0x50: - return m_port_r_cb(); - - default: - logerror("unknownblitter_r %08x %08x\n", offset*4, mem_mask); - break; - - } - return 0; -} - -READ32_MEMBER(epic12_device::blitter_r_unsafe) -{ - switch (offset * 4) - { - case 0x10: - return gfx_ready_r_unsafe(); - - case 0x24: - return 0xffffffff; - - case 0x28: - return 0xffffffff; - - case 0x50: - return m_port_r_cb(); - - default: - logerror("unknownblitter_r %08x %08x\n", offset*4, mem_mask); - break; - - } - return 0; -} - - -WRITE32_MEMBER(epic12_device::blitter_w) -{ - switch (offset * 4) - { - case 0x04: - gfx_exec_w(space, offset, data, mem_mask); - break; - - case 0x08: - COMBINE_DATA(&m_gfx_addr); - break; - - case 0x14: - COMBINE_DATA(&m_gfx_scroll_0_x); - break; - - case 0x18: - COMBINE_DATA(&m_gfx_scroll_0_y); - break; - - case 0x40: - COMBINE_DATA(&m_gfx_scroll_1_x); - break; - - case 0x44: - COMBINE_DATA(&m_gfx_scroll_1_y); - break; - - } -} - -WRITE32_MEMBER(epic12_device::blitter_w_unsafe) -{ - switch (offset * 4) - { - case 0x04: - gfx_exec_w_unsafe(offset, data, mem_mask); - break; - - case 0x08: - COMBINE_DATA(&m_gfx_addr); - break; - - case 0x14: - COMBINE_DATA(&m_gfx_scroll_0_x); - break; - - case 0x18: - COMBINE_DATA(&m_gfx_scroll_0_y); - break; - - case 0x40: - COMBINE_DATA(&m_gfx_scroll_1_x); - break; - - case 0x44: - COMBINE_DATA(&m_gfx_scroll_1_y); - break; - - } -} - -void epic12_device::install_handlers(int addr1, int addr2) -{ - address_space &space = m_maincpu->space(AS_PROGRAM); - - read32_delegate read; - write32_delegate write; - - if (m_is_unsafe) - { - printf("using unsafe blit code!\n"); - read = read32_delegate(FUNC(epic12_device::blitter_r_unsafe), this); - write = write32_delegate(FUNC(epic12_device::blitter_w_unsafe), this); - } - else - { - read = read32_delegate(FUNC(epic12_device::blitter_r), this); - write = write32_delegate(FUNC(epic12_device::blitter_w), this); - } - - space.install_readwrite_handler(addr1, addr2, read , write, 0xffffffffffffffffU); -} - -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 -void epic12_device::fpga_w(offs_t offset, u64 data, u64 mem_mask) -{ - if (ACCESSING_BITS_24_31) - { - // data & 0x08 = CE - // data & 0x10 = CLK - // data & 0x20 = DATA - } -} |