return 0;
}
-
int FilePNG::colormodel_supported(int colormodel)
{
- if( ((colormodel == BC_RGBA8888) && (native_cmodel == BC_RGBA16161616)) ||
- ((colormodel == BC_RGB161616) && (native_cmodel == BC_RGBA16161616)) ||
- (colormodel == BC_RGB888) || (colormodel == BC_RGBA8888) )
+ if( colormodel == BC_RGB888 || colormodel == BC_RGBA8888 )
+ return colormodel;
+ if( colormodel == BC_RGB161616 && native_cmodel == BC_RGBA16161616 )
return colormodel;
- if( (colormodel == BC_RGB161616) && (native_cmodel == BC_RGBA8888) )
- return BC_RGB888;
if( native_cmodel >= 0 )
return native_cmodel;
- return asset->png_use_alpha ? BC_RGBA8888 : BC_RGB888;
+ int use_16bit = BC_CModels::is_float(colormodel) ||
+ BC_CModels::calculate_max(colormodel) > 255 ? 1 : 0;
+ return BC_CModels::has_alpha(colormodel) ?
+ (use_16bit ? BC_RGBA16161616 : BC_RGBA8888) :
+ (use_16bit ? BC_RGB161616 : BC_RGB888);
}
-
int FilePNG::get_best_colormodel(Asset *asset, int driver)
{
- if(asset->png_use_alpha)
- return BC_RGBA8888;
- else
- return BC_RGB888;
+ return asset->png_depth == 16 ?
+ (asset->png_use_alpha ? BC_RGBA16161616 : BC_RGB161616) :
+ (asset->png_use_alpha ? BC_RGBA8888 : BC_RGB888);
}
-
-
-
int FilePNG::read_frame_header(char *path)
{
int result = 0;
PNGUnit *png_unit = (PNGUnit*)unit;
png_structp png_ptr = 0;
png_infop info_ptr = 0;
- VFrame *output_frame;
+ VFrame *output_frame = frame;
int result = 1;
data->set_compressed_size(0);
//printf("FilePNG::write_frame 1\n");
- native_cmodel = asset->png_use_alpha ? BC_RGBA8888 : BC_RGB888;
- if(frame->get_color_model() != native_cmodel)
- {
- if(!png_unit->temp_frame) png_unit->temp_frame =
- new VFrame(asset->width, asset->height, native_cmodel, 0);
-
+ native_cmodel = asset->png_depth == 16 ?
+ (asset->png_use_alpha ? BC_RGBA16161616 : BC_RGB161616) :
+ (asset->png_use_alpha ? BC_RGBA8888 : BC_RGB888) ;
+ if( frame->get_color_model() != native_cmodel ) {
+ VFrame::get_temp(png_unit->temp_frame,
+ asset->width, asset->height, native_cmodel);
png_unit->temp_frame->transfer_from(frame);
output_frame = png_unit->temp_frame;
}
- else
- output_frame = frame;
//printf("FilePNG::write_frame 1\n");
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
info_ptr = png_create_info_struct(png_ptr);
png_set_write_fn(png_ptr, data,
(png_rw_ptr)write_function, (png_flush_ptr)flush_function);
- png_set_compression_level(png_ptr, 5);
-
- png_set_IHDR(png_ptr, info_ptr, asset->width, asset->height, 8,
+ png_set_compression_level(png_ptr, asset->png_compression);
+ png_set_IHDR(png_ptr, info_ptr, asset->width, asset->height, asset->png_depth,
asset->png_use_alpha ? PNG_COLOR_TYPE_RGB_ALPHA : PNG_COLOR_TYPE_RGB,
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
png_write_info(png_ptr, info_ptr);
+ if( BC_Resources::little_endian ) png_set_swap(png_ptr);
png_write_image(png_ptr, output_frame->get_rows());
png_write_end(png_ptr, info_ptr);
result = 0;
PNGConfigVideo::PNGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
: BC_Window(_(PROGRAM_NAME ": Video Compression"),
parent_window->get_abs_cursor_x(1), parent_window->get_abs_cursor_y(1),
- xS(200), yS(100))
+ xS(240), yS(160))
{
this->parent_window = parent_window;
this->asset = asset;
+ use_alpha = 0;
+ compression = 0;
+ depth8 = 0;
+ depth16 = 0;
+// *** CONTEXT_HELP ***
+ context_help_set_keyword("Single File Rendering");
}
PNGConfigVideo::~PNGConfigVideo()
{
+ delete compression;
}
void PNGConfigVideo::create_objects()
{
lock_window("PNGConfigVideo::create_objects");
- int x = xS(10), y = yS(10);
- add_subwindow(new PNGUseAlpha(this, x, y));
+ BC_Title *title;
+ int xs5 = xS(5), ys5 = yS(5), xs10 = xS(10), ys10 = yS(10);
+ int x = xs10, y = ys10;
+ add_subwindow(use_alpha = new PNGUseAlpha(this, x, y));
+ y += use_alpha->get_h() + ys10;
+ add_subwindow(title = new BC_Title(x,y,_("Compression:")));
+ int x1 = x + title->get_w() + xs10;
+ compression = new PNGCompression(this, x1, y);
+ compression->create_objects();
+ y += compression->get_h() + ys5;
+ add_subwindow(title = new BC_Title(x,y,_("Depth:")));
+ x1 = x + title->get_w() + xs10;
+ add_subwindow(depth8 = new PNGDepth8bit(this, x1, y));
+ x1 += depth8->get_w() + xs5;
+ add_subwindow(depth16 = new PNGDepth16bit(this, x1, y));
add_subwindow(new BC_OKButton(this));
show_window(1);
unlock_window();
return 1;
}
+int PNGConfigVideo::update_depth(int depth)
+{
+ asset->png_depth = depth;
+ depth8->update(depth == 8);
+ depth16->update(depth == 16);
+ return 1;
+}
+
PNGUseAlpha::PNGUseAlpha(PNGConfigVideo *gui, int x, int y)
: BC_CheckBox(x, y, gui->asset->png_use_alpha, _("Use alpha"))
return 1;
}
+PNGCompression::PNGCompression(PNGConfigVideo *gui, int x, int y)
+ : BC_TumbleTextBox(gui, (int64_t)gui->asset->png_compression,
+ (int64_t)0, (int64_t)9, x, y, xS(40))
+{
+ this->gui = gui;
+}
+
+int PNGCompression::handle_event()
+{
+ gui->asset->png_compression = atol(get_text());
+ return 1;
+}
+
+PNGDepth8bit::PNGDepth8bit(PNGConfigVideo *gui, int x, int y)
+ : BC_Radial(x, y, gui->asset->png_depth==8,_("8 Bit"))
+{
+ this->gui = gui;
+}
+
+int PNGDepth8bit::handle_event()
+{
+ return gui->update_depth(8);
+}
+
+PNGDepth16bit::PNGDepth16bit(PNGConfigVideo *gui, int x, int y)
+ : BC_Radial(x, y, gui->asset->png_depth==16,_("16 Bit"))
+{
+ this->gui = gui;
+}
+
+int PNGDepth16bit::handle_event()
+{
+ return gui->update_depth(16);
+}
+