/*!
\internal
Creates an in-memory, linear accessible surface of dimensions \a w * \a h.
This is the main surface that QWS blits to.
*/
static inline bool createMemSurface(QQnxScreenContext * const d, int w, int h)
{
#ifndef QT_NO_QWS_MULTIPROCESS
if (QApplication::type() != QApplication::GuiServer) {
unsigned sidlist[64];
int n = gf_surface_sidlist(d->device, sidlist); // undocumented API
for (int i = 0; i < n; ++i) {
int ret = gf_surface_attach_by_sid(&d->memSurface, d->device, sidlist[i]);
if (ret == GF_ERR_OK) {
gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
if (d->memSurfaceInfo.sid != unsigned(GF_SID_INVALID)) {
// can we use the surface's vaddr?
unsigned flags = GF_SURFACE_CPU_LINEAR_READABLE | GF_SURFACE_CPU_LINEAR_WRITEABLE;
if ((d->memSurfaceInfo.flags & flags) == flags)
return true;
}
gf_surface_free(d->memSurface);
d->memSurface = 0;
}
}
qWarning("QQnxScreen: cannot attach to an usable surface; create a new one.");
}
#endif
int ret = gf_surface_create(&d->memSurface, d->device, w, h, d->displayInfo.format, 0,
GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE
| GF_SURFACE_CREATE_PHYS_CONTIG | GF_SURFACE_CREATE_SHAREABLE);
if (ret != GF_ERR_OK) {
qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d",
w, h, ret);
return false;
}
gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
if (d->memSurfaceInfo.sid == unsigned(GF_SID_INVALID)) {
qWarning("QQnxScreen: gf_surface_get_info() failed.");
return false;
}
return true;
}
/*! \internal
Creates an in-memory, linear accessible surface of dimensions \a w * \a h.
This is the main surface that QWS blits to.
*/
static bool createMemSurface(QQnxScreenContext * const d, int w, int h)
{
// Note: gf_surface_attach() could also be used, so we'll create the buffer
// and let the surface point to it. Here, we use surface_create instead.
int ret = gf_surface_create(&d->memSurface, d->device, w, h,
GF_FORMAT_ARGB8888, 0,
GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE
| GF_SURFACE_PHYS_CONTIG | GF_SURFACE_CREATE_SHAREABLE);
if (ret != GF_ERR_OK) {
qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d",
w, h, ret);
return false;
}
gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
if (d->memSurfaceInfo.sid == unsigned(GF_SID_INVALID)) {
qWarning("QQnxScreen: gf_surface_get_info() failed.");
return false;
}
return true;
}
static SDL_Renderer* gf_createrenderer(SDL_Window* window, Uint32 flags)
{
SDL_VideoDisplay* display = SDL_GetDisplayFromWindow(window);
SDL_DisplayData* didata = (SDL_DisplayData*)display->driverdata;
SDL_WindowData* wdata = (SDL_WindowData*)window->driverdata;
SDL_Renderer* renderer = NULL;
SDL_RenderData* rdata = NULL;
uint32_t it;
int32_t jt;
int32_t status;
/* Check if it is OpenGL ES window */
if ((window->flags & SDL_WINDOW_OPENGL)==SDL_WINDOW_OPENGL)
{
/* No error, just no need to create 2D renderer for OpenGL ES window */
return NULL;
}
/* Allocate new renderer structure */
renderer=(SDL_Renderer*)SDL_calloc(1, sizeof(SDL_Renderer));
if (renderer==NULL)
{
SDL_OutOfMemory();
return NULL;
}
/* Allocate renderer data */
rdata=(SDL_RenderData*)SDL_calloc(1, sizeof(SDL_RenderData));
if (rdata==NULL)
{
SDL_free(renderer);
SDL_OutOfMemory();
return NULL;
}
renderer->DisplayModeChanged=gf_displaymodechanged;
renderer->ActivateRenderer=gf_activaterenderer;
renderer->CreateTexture=gf_createtexture;
renderer->QueryTexturePixels=gf_querytexturepixels;
renderer->SetTexturePalette=gf_settexturepalette;
renderer->GetTexturePalette=gf_gettexturepalette;
renderer->SetTextureAlphaMod=gf_settexturealphamod;
renderer->SetTextureColorMod=gf_settexturecolormod;
renderer->SetTextureBlendMode=gf_settextureblendmode;
renderer->SetTextureScaleMode=gf_settexturescalemode;
renderer->UpdateTexture=gf_updatetexture;
renderer->LockTexture=gf_locktexture;
renderer->UnlockTexture=gf_unlocktexture;
renderer->DirtyTexture=gf_dirtytexture;
renderer->RenderPoint=gf_renderpoint;
renderer->RenderLine=gf_renderline;
renderer->RenderFill=gf_renderfill;
renderer->RenderCopy=gf_rendercopy;
renderer->RenderPresent = gf_renderpresent;
renderer->DestroyTexture = gf_destroytexture;
renderer->DestroyRenderer = gf_destroyrenderer;
renderer->info = gf_renderdriver.info;
renderer->window = window->id;
renderer->driverdata = rdata;
/* Set render acceleration flag in case it is accelerated */
if ((didata->caps & SDL_GF_ACCELERATED)==SDL_GF_ACCELERATED)
{
renderer->info.flags=SDL_RENDERER_ACCELERATED;
}
else
{
renderer->info.flags&=~(SDL_RENDERER_ACCELERATED);
}
rdata->window=window;
/* Check if upper level requested synchronization on vsync signal */
if ((flags & SDL_RENDERER_PRESENTVSYNC)==SDL_RENDERER_PRESENTVSYNC)
{
rdata->enable_vsync=SDL_TRUE;
}
else
{
rdata->enable_vsync=SDL_FALSE;
}
/* Check what buffer copy/flip scheme is requested */
rdata->surfaces_count=0;
if ((flags & SDL_RENDERER_SINGLEBUFFER)==SDL_RENDERER_SINGLEBUFFER)
{
if ((flags & SDL_RENDERER_PRESENTDISCARD)==SDL_RENDERER_PRESENTDISCARD)
{
renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD;
}
else
{
renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
}
rdata->surfaces_count=1;
rdata->surface_visible_idx=0;
rdata->surface_render_idx=0;
}
else
{
if ((flags & SDL_RENDERER_PRESENTFLIP2)==SDL_RENDERER_PRESENTFLIP2)
{
renderer->info.flags|=SDL_RENDERER_PRESENTFLIP2;
rdata->surfaces_count=2;
rdata->surface_visible_idx=0;
rdata->surface_render_idx=1;
}
else
{
if ((flags & SDL_RENDERER_PRESENTFLIP3)==SDL_RENDERER_PRESENTFLIP3)
{
renderer->info.flags|=SDL_RENDERER_PRESENTFLIP3;
rdata->surfaces_count=3;
rdata->surface_visible_idx=0;
rdata->surface_render_idx=1;
}
else
{
renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
rdata->surfaces_count=1;
rdata->surface_visible_idx=0;
rdata->surface_render_idx=0;
}
}
}
/* Create layer surfaces, which could be visible */
for (it=0; it<rdata->surfaces_count; it++)
{
/* TODO: add palette creation */
/* Create displayable surfaces */
status=gf_surface_create_layer(&rdata->surface[it], &didata->layer, 1, 0,
didata->current_mode.w, didata->current_mode.h,
qnxgf_sdl_to_gf_pixelformat(didata->current_mode.format), NULL,
GF_SURFACE_CREATE_2D_ACCESSIBLE);
if (status!=GF_ERR_OK)
{
/* Free already allocated surfaces */
for (jt=it-1; jt>0; jt--)
{
gf_surface_free(rdata->surface[jt]);
rdata->surface[jt]=NULL;
}
SDL_free(rdata);
SDL_free(renderer);
if (status==GF_ERR_MEM)
{
SDL_SetError("unsufficient free video memory");
}
else
{
SDL_SetError("error during displayable surface creation");
}
return NULL;
}
/* Get detailed information about allocated surface */
gf_surface_get_info(rdata->surface[it], &rdata->surface_info[it]);
}
return renderer;
}
int
gf_setup(gf_setup_t *setup,
int argc,
char * const argv[],
unsigned flags)
{
gf_dev_t gdev;
unsigned dispno = 0;
const char *dev_name = NULL;
int layer_idx = GF_SETUP_LAYER_MAIN,
rc,
verbose = 0;
gf_sid_t sid = GF_SID_INVALID;
unsigned vx1 = 0, vx2 = ~0,
vy1 = 0, vy2 = ~0;
memset(setup, 0, sizeof *setup);
setup->fname = strdup("tt0419m_.ttf");
#ifdef _MSC_VER
#else
opterr = 0;
while ((rc = getopt(argc, argv, "d:D:l:s:vx:y:f:")) != -1) {
switch (rc) {
case 'd':
if (isdigit(*optarg)) {
dev_name = GF_DEVICE_INDEX(atoi(optarg));
} else {
dev_name = optarg;
}
break;
case 'D':
dispno = atoi(optarg);
break;
case 'l':
layer_idx = atoi(optarg);
break;
case 's':
sid = (gf_sid_t)atoi(optarg);
break;
case 'v':
verbose = ~0;
break;
case 'x':
switch (*optarg++) {
case '1':
vx1 = atoi(optarg);
break;
case '2':
vx2 = atoi(optarg);
break;
default:
break;
}
break;
case 'y':
switch (*optarg++) {
case '1':
vy1 = atoi(optarg);
break;
case '2':
vy2 = atoi(optarg);
break;
default:
break;
}
break;
case 'f':
setup->fname = strdup(optarg);
break;
default:
break;
}
}
#endif
if ((rc = gf_dev_attach(&gdev, dev_name, NULL)) == GF_ERR_OK) {
if (sid != GF_SID_INVALID) {
gf_surface_t surface;
if ((rc = gf_surface_attach_by_sid(&surface, gdev, sid)) == GF_ERR_OK) {
gf_context_t context;
if ((rc = gf_context_create(&context)) == GF_ERR_OK) {
if ((rc = gf_context_set_surface(context, surface)) == GF_ERR_OK) {
gf_surface_info_t sinfo;
gf_surface_get_info(surface, &sinfo);
--sinfo.w;
--sinfo.h;
if (vx2 > sinfo.w) {
vx2 = sinfo.w;
}
if (vy2 > sinfo.h) {
vy2 = sinfo.h;
}
if (vx1 <= vx2 && vy1 <= vy2 &&
(vx1 || vy1 || vx2 < sinfo.w || vy2 < sinfo.h)) {
gf_context_set_clipping(context, vx1, vy1, vx2, vy2);
setup->x1 = vx1;
setup->x2 = vx2;
setup->y1 = vy1;
setup->y2 = vy2;
}
setup->surface1 = surface;
setup->context = context;
setup->gdev = gdev;
return GF_ERR_OK;
}
gf_context_free(context);
}
gf_surface_free(surface);
}
} else {
gf_display_t display;
gf_display_info_t dinfo;
if ((rc = gf_display_attach(&display, gdev, dispno, &dinfo)) == GF_ERR_OK) {
gf_layer_t layer;
if (verbose) {
fprintf(stderr, "Display %d:\n\tResolution: %dX%d\n",
dispno, dinfo.xres, dinfo.yres);
fprintf(stderr, "\tRefresh rate: %d\n\tPixel format: ", dinfo.refresh);
switch (dinfo.format) {
case GF_FORMAT_PAL8:
fprintf(stderr, "PAL8");
break;
case GF_FORMAT_PACK_ARGB1555:
fprintf(stderr, "ARGB1555");
break;
case GF_FORMAT_PACK_RGB565:
fprintf(stderr, "RGB565");
break;
case GF_FORMAT_BGR888:
fprintf(stderr, "BGR888");
break;
case GF_FORMAT_BGRA8888:
fprintf(stderr, "BGRA8888");
break;
default:
fprintf(stderr, "%x", (unsigned)dinfo.format);
break;
}
fprintf(stderr, "\n\tNumber of layers: %d\n", dinfo.nlayers);
fprintf(stderr, "\tMain layer index: %d\n", dinfo.main_layer_index);
}
if ((rc = gf_layer_attach(&layer, display,
layer_idx == GF_SETUP_LAYER_MAIN ? dinfo.main_layer_index : layer_idx,
0)) == GF_ERR_OK) {
gf_surface_t surface1, surface2 = NULL;
int layer_format;
layer_format = find_rgb_format(layer);
if(verbose && layer_format != dinfo.format) {
fprintf(stderr, "\tChoosing non-default layer format: ");
switch (layer_format) {
case GF_FORMAT_PAL8:
fprintf(stderr, "PAL8");
break;
case GF_FORMAT_PACK_ARGB1555:
fprintf(stderr, "ARGB1555");
break;
case GF_FORMAT_PACK_RGB565:
fprintf(stderr, "RGB565");
break;
case GF_FORMAT_BGR888:
fprintf(stderr, "BGR888");
break;
case GF_FORMAT_BGRA8888:
fprintf(stderr, "BGRA8888");
break;
default:
fprintf(stderr, "%x", (unsigned)layer_format);
break;
}
fprintf(stderr, "\n");
}
dinfo.format = layer_format;
if ((rc = gf_surface_create_layer(&surface1, &layer, 1, 0,
dinfo.xres, dinfo.yres,
dinfo.format, NULL, 0)) == GF_ERR_OK &&
(!(flags & GF_SETUP_FLAG_DBLBUFFER) ||
(rc = gf_surface_create_layer(&surface2, &layer, 1, 0,
dinfo.xres, dinfo.yres,
dinfo.format, NULL, 0)) == GF_ERR_OK)) {
if (verbose) {
gf_surface_info_t sinfo;
gf_surface_get_info(surface1, &sinfo);
fprintf(stderr, "Surface:\n\tSID = %d\n", (unsigned)sinfo.sid);
fprintf(stderr, "\tFlags = %x\n", sinfo.flags);
}
gf_layer_set_surfaces(layer, &surface1, 1);
if ((rc = gf_layer_update(layer, 0)) == GF_ERR_OK) {
gf_context_t context = NULL;
if ((flags & GF_SETUP_FLAG_NOCONTEXT) ||
((rc = gf_context_create(&context)) == GF_ERR_OK &&
(rc = gf_context_set_surface(context, surface1)) == GF_ERR_OK)) {
setup->gdev = gdev;
setup->display = display;
memcpy(&setup->display_info, &dinfo, sizeof dinfo);
setup->layer = layer;
setup->surface1 = surface1;
setup->surface2 = surface2;
setup->context = context;
return GF_ERR_OK;
}
if (context != NULL) {
gf_context_free(context);
}
}
}
}
}
}
gf_dev_detach(gdev);
}
return rc;
}
