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expose consider_rescale()

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This commit is contained in:
David Rose 2009-12-01 07:35:26 +00:00
parent f4ed61f659
commit c9114fb40d
2 changed files with 39 additions and 21 deletions
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56
panda/src/gobj/texture.cxx
View File

@ -1643,6 +1643,42 @@ down_to_power_2(int value) {
return (1 << bit); return (1 << bit);
} }
////////////////////////////////////////////////////////////////////
// Function: Texture::consider_rescale
// Access: Published
// Description: Asks the PNMImage to change its scale when it reads
// the image, according to the whims of the Config.prc
// file.
//
// This method should be called after
// pnmimage.read_header() has been called, but before
// pnmimage.read().
////////////////////////////////////////////////////////////////////
void Texture::
consider_rescale(PNMImage &pnmimage) {
consider_rescale(pnmimage, get_name());
}
////////////////////////////////////////////////////////////////////
// Function: Texture::consider_rescale
// Access: Published, Static
// Description: Asks the PNMImage to change its scale when it reads
// the image, according to the whims of the Config.prc
// file.
//
// This method should be called after
// pnmimage.read_header() has been called, but before
// pnmimage.read().
////////////////////////////////////////////////////////////////////
void Texture::
consider_rescale(PNMImage &pnmimage, const string &name) {
int new_x_size = pnmimage.get_x_size();
int new_y_size = pnmimage.get_y_size();
if (adjust_size(new_x_size, new_y_size, name)) {
pnmimage.set_read_size(new_x_size, new_y_size);
}
}
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: Texture::texture_uploaded // Function: Texture::texture_uploaded
@ -5294,26 +5330,6 @@ clear_prepared(PreparedGraphicsObjects *prepared_objects) {
} }
} }
////////////////////////////////////////////////////////////////////
// Function: Texture::consider_rescale
// Access: Private, Static
// Description: Asks the PNMImage to change its scale when it reads
// the image, according to the whims of the Config.prc
// file.
//
// This method should be called after
// pnmimage.read_header() has been called, but before
// pnmimage.read().
////////////////////////////////////////////////////////////////////
void Texture::
consider_rescale(PNMImage &pnmimage, const string &name) {
int new_x_size = pnmimage.get_x_size();
int new_y_size = pnmimage.get_y_size();
if (adjust_size(new_x_size, new_y_size, name)) {
pnmimage.set_read_size(new_x_size, new_y_size);
}
}
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: Texture::consider_downgrade // Function: Texture::consider_downgrade
// Access: Private, Static // Access: Private, Static

4
panda/src/gobj/texture.h
View File

@ -438,6 +438,9 @@ PUBLISHED:
static int up_to_power_2(int value); static int up_to_power_2(int value);
static int down_to_power_2(int value); static int down_to_power_2(int value);
void consider_rescale(PNMImage &pnmimage);
static void consider_rescale(PNMImage &pnmimage, const string &name);
public: public:
void texture_uploaded(); void texture_uploaded();
@ -600,7 +603,6 @@ private:
void clear_prepared(PreparedGraphicsObjects *prepared_objects); void clear_prepared(PreparedGraphicsObjects *prepared_objects);
static void consider_rescale(PNMImage &pnmimage, const string &name);
static void consider_downgrade(PNMImage &pnmimage, int num_channels, const string &name); static void consider_downgrade(PNMImage &pnmimage, int num_channels, const string &name);
static bool compare_images(const PNMImage &a, const PNMImage &b); static bool compare_images(const PNMImage &a, const PNMImage &b);