void CDX9Renderer::Line(point p1, point p2, const color& c1, const color& c2)
{
// No support for textured lines
SetTexture(NULL);
BeginBatch(batch_lines);
CBatch_Draw* draw_op = reinterpret_cast<CBatch_Draw*>(batch.back());
AddVertex(c1.getD3DCOLOR(), p1, 0.0f, 0.0f);
AddVertex(c2.getD3DCOLOR(), p2, 1.0f, 1.0f);
draw_op->vertex_count += 2;
}
void CDX9Renderer::Box(const rect& r, cr_float angle, point hotspot, const color& c)
{
// No support for textured lines
SetTexture(NULL);
quad q((r - hotspot).rotate_to_quad(angle, r.topleft()));
BeginBatch(batch_linestrip);
CBatch_Draw* draw_op = reinterpret_cast<CBatch_Draw*>(batch.back());
D3DCOLOR color = c.getD3DCOLOR();
// 4 vertices and use 5th index to repeat first vertex closing the strip as a box
AddVertex(color, q.tl, 0.0f, 0.0f);
AddVertex(color, q.tr, 0.0f, 0.0f);
AddVertex(color, q.br, 0.0f, 0.0f);
AddVertex(color, q.bl, 0.0f, 0.0f);
unsigned short index = draw_op->vertex_count;
AddIndex(index);
AddIndex(index + 1);
AddIndex(index + 2);
AddIndex(index + 3);
AddIndex(index);
draw_op->vertex_count += 4;
draw_op->index_count += 5;
}
void CDX9Renderer::Box(const rect& r, const color& c)
{
// No support for textured lines
SetTexture(NULL);
BeginBatch(batch_linestrip);
CBatch_Draw* draw_op = reinterpret_cast<CBatch_Draw*>(batch.back());
D3DCOLOR color = c.getD3DCOLOR();
// 4 vertices and use 5th index to repeat first vertex closing the strip as a box
AddVertex(color, r.topleft(), 0.0f, 0.0f);
AddVertex(color, r.topright(), 0.0f, 0.0f);
AddVertex(color, r.bottomright(), 0.0f, 0.0f);
AddVertex(color, r.bottomleft(), 0.0f, 0.0f);
unsigned short index = draw_op->vertex_count;
AddIndex(index);
AddIndex(index + 1);
AddIndex(index + 2);
AddIndex(index + 3);
AddIndex(index);
draw_op->vertex_count += 4;
draw_op->index_count += 5;
}
void CDX9Renderer::Point(point p, const color& c)
{
BeginBatch(batch_points);
CBatch_Draw* draw_op = reinterpret_cast<CBatch_Draw*>(batch.back());
AddVertex(c.getD3DCOLOR(), p, origin);
draw_op->vertex_count++;
}
// Draw quad
void CDX9Renderer::Quad(const quad& q, const color& filter, const rect* _uv)
{
if (current_texture != NULL && current_texture == current_rendertarget)
throw error(_T("Illegal rendering operation attempted"), E_FAIL); // Not allowed to draw with texture being the render target
BeginBatch(batch_quads);
CBatch_Draw* draw_op = reinterpret_cast<CBatch_Draw*>(batch.back());
rect uv;
// No texture: UV coords don't matter
if (current_texture == NULL)
uv = zero_rect;
else {
// Texture supplied but no UV given: draw entire texture
if (_uv == NULL)
uv = point(current_texture->xf, current_texture->yf).make_rect();
else
uv = (*_uv) * point(current_texture->xf, current_texture->yf);
}
D3DCOLOR c = filter.getD3DCOLOR();
AddVertex(c, q.tl + point(state.x_skew, 0.0), uv.topleft());
AddVertex(c, q.tr + point(state.x_skew, state.y_skew), uv.topright());
AddVertex(c, q.bl, uv.bottomleft());
AddVertex(c, q.br + point(0.0, state.y_skew), uv.bottomright());
unsigned short index = draw_op->vertex_count;
AddIndex(index);
AddIndex(index + 1);
AddIndex(index + 2);
AddIndex(index + 2);
AddIndex(index + 1);
AddIndex(index + 3);
draw_op->vertex_count += 4;
draw_op->index_count += 6;
}