void QNanoPainter::enableHighQualityRendering(bool enable)
{
GLNVGcontext *gl = static_cast<GLNVGcontext*>(nvgInternalParams(nvgCtx())->userPtr);
if (gl) {
if (enable) {
gl->flags |= NVG_STENCIL_STROKES;
} else {
gl->flags &= ~NVG_STENCIL_STROKES;
}
}
}
void nvgluDeleteFramebuffer(NVGLUframebuffer* _framebuffer)
{
if (_framebuffer == NULL)
{
return;
}
if (bgfx::isValid(_framebuffer->handle))
{
bgfx::destroy(_framebuffer->handle);
}
struct NVGparams* params = nvgInternalParams(_framebuffer->ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
glnvg__deleteTexture(gl, _framebuffer->image);
BX_DELETE(gl->allocator, _framebuffer);
}
// andrewmac:
int nvgCreateImageBGFX(struct NVGcontext* ctx, int w, int h, int imageFlags, bgfx::TextureHandle texture)
{
struct NVGparams* params = nvgInternalParams(ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
struct GLNVGtexture* tex = glnvg__allocTexture(gl);
if (tex == NULL)
{
return 0;
}
tex->width = w;
tex->height = h;
tex->type = NVG_TEXTURE_RGBA;
tex->flags = imageFlags;
tex->id = texture;
return tex->id.idx;
}
void QNanoQuickItemPainter::render()
{
m_painter->reset(); // reset context data as painter is shared.
// Update antialiasing if needed
nvgInternalParams(m_painter->nvgCtx())->edgeAntiAlias = m_antialiasing;
m_painter->setPixelAlign(static_cast<QNanoPainter::PixelAlign>(m_pixelAlign));
m_painter->setPixelAlignText(static_cast<QNanoPainter::PixelAlign>(m_pixelAlignText));
m_painter->m_devicePixelRatio = m_devicePixelRatio;
// Draw only when item has visible size. This way setup and painting is
// not called until size has been properly set.
if ((m_itemWidth > 0 && m_itemHeight > 0) || m_setupDone) {
m_setupDone = true;
prepaint();
paint(m_painter.data());
postpaint();
}
}
NVGLUframebuffer* nvgluCreateFramebuffer(NVGcontext* _ctx, int32_t _width, int32_t _height, int32_t _imageFlags)
{
BX_UNUSED(_imageFlags);
bgfx::TextureHandle textures[] =
{
bgfx::createTexture2D(_width, _height, false, 1, bgfx::TextureFormat::RGBA8, BGFX_TEXTURE_RT),
bgfx::createTexture2D(_width, _height, false, 1, bgfx::TextureFormat::D24S8, BGFX_TEXTURE_RT | BGFX_TEXTURE_RT_WRITE_ONLY)
};
bgfx::FrameBufferHandle fbh = bgfx::createFrameBuffer(
BX_COUNTOF(textures)
, textures
, true
);
if (!bgfx::isValid(fbh) )
{
return NULL;
}
struct NVGparams* params = nvgInternalParams(_ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
struct GLNVGtexture* tex = glnvg__allocTexture(gl);
if (NULL == tex)
{
bgfx::destroy(fbh);
return NULL;
}
tex->width = _width;
tex->height = _height;
tex->type = NVG_TEXTURE_RGBA;
tex->flags = _imageFlags | NVG_IMAGE_PREMULTIPLIED;
tex->id = bgfx::getTexture(fbh);
NVGLUframebuffer* framebuffer = BX_NEW(gl->allocator, NVGLUframebuffer);
framebuffer->ctx = _ctx;
framebuffer->image = tex->id.idx;
framebuffer->handle = fbh;
return framebuffer;
}
void nvgViewId(struct NVGcontext* ctx, unsigned char viewid)
{
struct NVGparams* params = nvgInternalParams(ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
gl->viewid = uint8_t(viewid);
}
bgfx::TextureHandle nvglImageHandle(NVGcontext* _ctx, int32_t _image)
{
GLNVGcontext* gl = (GLNVGcontext*)nvgInternalParams(_ctx)->userPtr;
GLNVGtexture* tex = glnvg__findTexture(gl, _image);
return tex->id;
}
uint16_t nvgGetViewId(struct NVGcontext* _ctx)
{
struct NVGparams* params = nvgInternalParams(_ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
return gl->viewId;
}
void nvgSetViewId(struct NVGcontext* _ctx, bgfx::ViewId _viewId)
{
struct NVGparams* params = nvgInternalParams(_ctx);
struct GLNVGcontext* gl = (struct GLNVGcontext*)params->userPtr;
gl->viewId = _viewId;
}
