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#include "evas_direct3d_object_line.h"
#include "evas_direct3d_device.h"
#include "evas_direct3d_shader_pack.h"
TArray<D3DObjectLine::Vertex> D3DObjectLine::_cache;
bool D3DObjectLine::_cache_enabled = false;
D3DObjectLine::D3DObjectLine()
{
_x1 = _y1 = 0;
_x2 = _y2 = 0;
}
void D3DObjectLine::BeginCache()
{
_cache.Allocate(0);
_cache_enabled = true;
}
void D3DObjectLine::EndCache(D3DDevice *d3d)
{
if (!_cache_enabled || _cache.Length() == 0)
return;
D3DShaderPack::Current()->SetVDecl(d3d, D3DShaderPack::VDECL_XYC);
D3DShaderPack::Current()->SetVS(d3d, D3DShaderPack::VS_COPY_COLOR);
D3DShaderPack::Current()->SetPS(d3d, D3DShaderPack::PS_COLOR);
d3d->GetDevice()->DrawPrimitiveUP(D3DPT_LINELIST, _cache.Length() / 2,
_cache.Data(), sizeof(Vertex));
DBG("Line cache drawn: %d items", _cache.Length() / 2);
_cache_enabled = false;
}
void D3DObjectLine::Draw(D3DDevice *d3d)
{
Vertex data[2] = {{_x1, _y1, _color}, {_x2, _y2, _color}};
if (!_cache_enabled)
{
D3DShaderPack::Current()->SetVDecl(d3d, D3DShaderPack::VDECL_XYC);
D3DShaderPack::Current()->SetVS(d3d, D3DShaderPack::VS_COPY_COLOR);
D3DShaderPack::Current()->SetPS(d3d, D3DShaderPack::PS_COLOR);
d3d->GetDevice()->DrawPrimitiveUP(D3DPT_LINELIST, 1, data, sizeof(Vertex));
}
else
{
_cache.Add(data[0]);
_cache.Add(data[1]);
}
}
void D3DObjectLine::Setup(FLOAT x1, FLOAT y1, FLOAT x2, FLOAT y2, DWORD color)
{
_x1 = x1;
_y1 = y1;
_x2 = x2;
_y2 = y2;
_color = color;
}
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