Function QueueTextAndCopyVertices

engine/render/src/test/test_render.cpp:112–143

}

static uint32_t QueueTextAndCopyVertices(dmRender::HRenderContext render_context, dmRender::HFontMap font_map, const dmRender::DrawTextParams& params, dmArray<uint8_t>& out_vertices, HTextLayout* out_layout, float* out_radius_sq)
{
    dmRender::RenderListBegin(render_context);
    dmRender::DrawText(render_context, font_map, 0, 0, params);

    dmRender::TextContext& text_context = render_context->m_TextContext;
    if (out_layout)
    {
        *out_layout = text_context.m_TextEntries.Size() > 0 ? text_context.m_TextEntries[0].m_TextLayout : 0;
    }
    if (out_radius_sq)
    {
        *out_radius_sq = text_context.m_TextEntries.Size() > 0 ? text_context.m_TextEntries[0].m_FrustumCullingRadiusSq : 0.0f;
    }

    dmRender::FlushTexts(render_context, dmRender::RENDER_ORDER_AFTER_WORLD, true);
    dmRender::RenderListEnd(render_context);
    dmRender::DrawRenderList(render_context, 0, 0, 0, dmRender::SORT_BACK_TO_FRONT);

    uint32_t vertex_count = text_context.m_VertexIndex;
    uint32_t vertex_stride = dmRender::GetFontVertexSize(text_context.m_FontRenderBackend);
    uint32_t byte_count = vertex_count * vertex_stride;

    out_vertices.SetCapacity(byte_count);
    out_vertices.SetSize(byte_count);
    if (byte_count > 0)
    {
        memcpy(out_vertices.Begin(), text_context.m_ClientBuffer, byte_count);
    }

    return vertex_count;
}

struct TestGlyphVertex
{