public uint32_t screen_update(screen_device screen, bitmap_rgb32 bitmap, rectangle cliprect)
{
uint32_t flags = PRIMFLAG_ANTIALIAS(1) | PRIMFLAG_BLENDMODE(BLENDMODE_ADD) | PRIMFLAG_VECTOR(1);
rectangle visarea = screen.visible_area();
float xscale = 1.0f / (65536 * visarea.width());
float yscale = 1.0f / (65536 * visarea.height());
float xoffs = (float)visarea.min_x;
float yoffs = (float)visarea.min_y;
int curpointIdx = 0; //point *curpoint;
int lastx = 0;
int lasty = 0;
curpointIdx = 0; //curpoint = m_vector_list.get();
var curpoint = m_vector_list;
screen.container().empty();
screen.container().add_rect(0.0f, 0.0f, 1.0f, 1.0f, new rgb_t(0xff, 0x00, 0x00, 0x00), PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_VECTORBUF(1));
for (int i = 0; i < m_vector_index; i++)
{
render_bounds coords = new render_bounds();
float intensity = (float)curpoint[curpointIdx].intensity / 255.0f; //float intensity = (float)curpoint->intensity / 255.0f;
float intensity_weight = normalized_sigmoid(intensity, vector_options.s_beam_intensity_weight);
// check for static intensity
float beam_width = m_min_intensity == m_max_intensity
? vector_options.s_beam_width_min
: vector_options.s_beam_width_min + intensity_weight * (vector_options.s_beam_width_max - vector_options.s_beam_width_min);
// normalize width
beam_width *= 1.0f / (float)VECTOR_WIDTH_DENOM;
// apply point scale for points
if (lastx == curpoint[curpointIdx].x && lasty == curpoint[curpointIdx].y) //if (lastx == curpoint->x && lasty == curpoint->y)
{
beam_width *= vector_options.s_beam_dot_size;
}
coords.x0 = ((float)lastx - xoffs) * xscale;
coords.y0 = ((float)lasty - yoffs) * yscale;
coords.x1 = ((float)curpoint[curpointIdx].x - xoffs) * xscale; //coords.x1 = ((float)curpoint->x - xoffs) * xscale;
coords.y1 = ((float)curpoint[curpointIdx].y - yoffs) * yscale; //coords.y1 = ((float)curpoint->y - yoffs) * yscale;
if (curpoint[curpointIdx].intensity != 0) //if (curpoint->intensity != 0)
{
screen.container().add_line(
coords.x0, coords.y0, coords.x1, coords.y1,
beam_width,
new rgb_t(((uint32_t)curpoint[curpointIdx].intensity << 24) | (curpoint[curpointIdx].col & 0xffffff)), //(curpoint->intensity << 24) | (curpoint->col & 0xffffff),
flags);
}
lastx = curpoint[curpointIdx].x; //lastx = curpoint->x;
lasty = curpoint[curpointIdx].y; //lasty = curpoint->y;
curpointIdx++; //curpoint++;
}
return(0);
}
protected virtual uint32_t screen_update(screen_device screen, bitmap_rgb32 bitmap, rectangle cliprect)
{
//printf("%f %f\n", m_state.m_fragments[0].y, m_state.m_fragments[m_state.m_fragments.size()-1].y);
bool force_vector = screen.screen_type() == SCREEN_TYPE_VECTOR || (m_vector.op0.read() & 1) != 0;
bool debug_timing = (m_enable.op0.read() & 2) == 2;
bool test_pat = (m_enable.op0.read() & 4) == 4;
rgb_t backcol = debug_timing ? new rgb_t(0xff, 0xff, 0x00, 0x00) : new rgb_t(0xff, 0x00, 0x00, 0x00);
if (!force_vector)
{
screen.set_video_attributes(0);
bitmap.fill(backcol);
foreach (var f in m_state.m_fragments)
{
if (f.y < bitmap.height())
{
bitmap.plot_box((int32_t)f.x, (int32_t)f.y, (int32_t)(f.xr - f.x), 1, f.col);
}
}
if (test_pat)
{
draw_testpat(screen, bitmap, cliprect);
}
}
else
{
screen.set_video_attributes(VIDEO_SELF_RENDER);
uint32_t flags = PRIMFLAG_ANTIALIAS(1)
| PRIMFLAG_BLENDMODE(BLENDMODE_ADD)
| (screen.screen_type() == SCREEN_TYPE_VECTOR ? PRIMFLAG_VECTOR(1) : 0);
rectangle visarea = screen.visible_area();
float xscale = 1.0f / (float)visarea.width();
float yscale = 1.0f / (float)visarea.height();
float xoffs = (float)visarea.min_x;
float yoffs = (float)visarea.min_y;
screen.container().empty();
screen.container().add_rect(0.0f, 0.0f, 1.0f, 1.0f, new rgb_t(0xff, 0x00, 0x00, 0x00),
PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA)
| (screen.screen_type() == SCREEN_TYPE_VECTOR ? PRIMFLAG_VECTORBUF(1) : 0));
float last_y = -1e6f;
foreach (var f in m_state.m_fragments)
{
float x0 = (f.x - xoffs) * xscale;
float y0 = (f.y - yoffs) * yscale;
float x1 = (f.xr - xoffs) * xscale;
rgb_t col = (debug_timing && f.y < last_y) ? backcol : new rgb_t(f.col);
// FIXME: Debug check for proper vsync timing
#if false
auto w = m_scanline_height * xscale * 0.5;
screen.container().add_line(
x0 + w, y0, x1 - w, y0, m_scanline_height * yscale,
nom_col(f.col),
// (0xff << 24) | (f.col & 0xffffff),
flags);
#elif true
float y1 = (f.y + m_scanline_height - yoffs) * yscale;
screen.container().add_rect(
x0, y0, x1, y1,
new rgb_t(nom_col(col)),
// (0xaf << 24) | (f.col & 0xffffff),
flags);
#else
const float y1((f.y + m_scanline_height - yoffs) *yscale);
// Crashes with bgfx
screen.container().add_quad(
x0, y0, x1, y1,
rgb_t(nom_col(f.col)),
// (0xaf << 24) | (f.col & 0xffffff),
m_texture,
flags);
#endif
last_y = f.y;
}
}
m_state.m_fragments.clear();
return(0);
}