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cogl: Drop unnused functions

These functions ends-up calling gdk-pixbuf for loading textures/bitmaps
from a file and they don't seem to be used anywhere.

These changes are only useful with the following up commit.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3097>
This commit is contained in:
Bilal Elmoussaoui 2023-06-27 13:12:22 +02:00 committed by Robert Mader
parent 7a44b112c1
commit 138767fa7c
18 changed files with 139 additions and 391 deletions

View file

@ -956,28 +956,6 @@ cogl_atlas_texture_new_from_data (CoglContext *ctx,
return atlas_tex;
}
CoglAtlasTexture *
cogl_atlas_texture_new_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
CoglBitmap *bmp;
CoglAtlasTexture *atlas_tex = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
bmp = cogl_bitmap_new_from_file (filename, error);
if (bmp == NULL)
return NULL;
atlas_tex = _cogl_atlas_texture_new_from_bitmap (bmp,
TRUE); /* convert in-place */
cogl_object_unref (bmp);
return atlas_tex;
}
void
_cogl_atlas_texture_add_reorganize_callback (CoglContext *ctx,
GHookFunc callback,

View file

@ -111,42 +111,6 @@ cogl_atlas_texture_new_with_size (CoglContext *ctx,
int width,
int height);
/**
* cogl_atlas_texture_new_from_file:
* @ctx: A #CoglContext
* @filename: the file to load
* @error: A #GError to catch exceptional errors or %NULL
*
* Creates a #CoglAtlasTexture from an image file. A #CoglAtlasTexture
* represents a sub-region within one of Cogl's shared texture
* atlases.
*
* The storage for the texture is not allocated before this function
* returns. You can call cogl_texture_allocate() to explicitly
* allocate the underlying storage or let Cogl automatically allocate
* storage lazily.
*
* The texture is still configurable until it has been allocated so
* for example you can influence the internal format of the texture
* using cogl_texture_set_components() and
* cogl_texture_set_premultiplied().
*
* <note>Allocate call can fail if Cogl considers the internal
* format to be incompatible with the format of its internal
* atlases.</note>
*
* <note>The returned #CoglAtlasTexture is a high-level meta-texture
* with some limitations. See the documentation for #CoglMetaTexture
* for more details.</note>
*
* Return value: (transfer full): A new #CoglAtlasTexture object or
* %NULL on failure and @error will be updated.
*/
COGL_EXPORT CoglAtlasTexture *
cogl_atlas_texture_new_from_file (CoglContext *ctx,
const char *filename,
GError **error);
/**
* cogl_atlas_texture_new_from_data:
* @ctx: A #CoglContext

View file

@ -1,133 +0,0 @@
/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2007,2008,2009 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
#include "cogl-config.h"
#include "cogl/cogl-util.h"
#include "cogl/cogl-bitmap-private.h"
#include "cogl/cogl-context-private.h"
#include "cogl/cogl-private.h"
#include <string.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
gboolean
_cogl_bitmap_get_size_from_file (const char *filename,
int *width,
int *height)
{
g_return_val_if_fail (filename != NULL, FALSE);
if (gdk_pixbuf_get_file_info (filename, width, height) != NULL)
return TRUE;
return FALSE;
}
CoglBitmap *
_cogl_bitmap_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
static CoglUserDataKey pixbuf_key;
GdkPixbuf *pixbuf;
gboolean has_alpha;
GdkColorspace color_space;
CoglPixelFormat pixel_format;
int width;
int height;
int rowstride;
int bits_per_sample;
int n_channels;
CoglBitmap *bmp;
GError *glib_error = NULL;
/* Load from file using GdkPixbuf */
pixbuf = gdk_pixbuf_new_from_file (filename, &glib_error);
if (pixbuf == NULL)
{
g_propagate_error (error, glib_error);
return FALSE;
}
/* Get pixbuf properties */
has_alpha = gdk_pixbuf_get_has_alpha (pixbuf);
color_space = gdk_pixbuf_get_colorspace (pixbuf);
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
bits_per_sample = gdk_pixbuf_get_bits_per_sample (pixbuf);
n_channels = gdk_pixbuf_get_n_channels (pixbuf);
/* According to current docs this should be true and so
* the translation to cogl pixel format below valid */
g_assert (bits_per_sample == 8);
if (has_alpha)
g_assert (n_channels == 4);
else
g_assert (n_channels == 3);
/* Translate to cogl pixel format */
switch (color_space)
{
case GDK_COLORSPACE_RGB:
/* The only format supported by GdkPixbuf so far */
pixel_format = has_alpha ?
COGL_PIXEL_FORMAT_RGBA_8888 :
COGL_PIXEL_FORMAT_RGB_888;
break;
default:
/* Ouch, spec changed! */
g_object_unref (pixbuf);
return FALSE;
}
/* We just use the data directly from the pixbuf so that we don't
have to copy to a separate buffer. Note that Cogl is expected not
to read past the end of bpp*width on the last row even if the
rowstride is much larger so we don't need to worry about
GdkPixbuf's semantics that it may under-allocate the buffer. */
bmp = cogl_bitmap_new_for_data (ctx,
width,
height,
pixel_format,
rowstride,
gdk_pixbuf_get_pixels (pixbuf));
cogl_object_set_user_data (COGL_OBJECT (bmp),
&pixbuf_key,
pixbuf,
g_object_unref);
return bmp;
}

View file

@ -113,11 +113,6 @@ _cogl_bitmap_convert_into_bitmap (CoglBitmap *src_bmp,
CoglBitmap *dst_bmp,
GError **error);
CoglBitmap *
_cogl_bitmap_from_file (CoglContext *ctx,
const char *filename,
GError **error);
gboolean
_cogl_bitmap_unpremult (CoglBitmap *dst_bmp,
GError **error);
@ -147,11 +142,6 @@ CoglBitmap *
_cogl_bitmap_copy (CoglBitmap *src_bmp,
GError **error);
gboolean
_cogl_bitmap_get_size_from_file (const char *filename,
int *width,
int *height);
void
_cogl_bitmap_set_format (CoglBitmap *bitmap,
CoglPixelFormat format);

View file

@ -165,14 +165,6 @@ _cogl_bitmap_copy_subregion (CoglBitmap *src,
return succeeded;
}
gboolean
cogl_bitmap_get_size_from_file (const char *filename,
int *width,
int *height)
{
return _cogl_bitmap_get_size_from_file (filename, width, height);
}
CoglBitmap *
cogl_bitmap_new_for_data (CoglContext *context,
int width,
@ -267,18 +259,6 @@ _cogl_bitmap_new_shared (CoglBitmap *shared_bmp,
return bmp;
}
CoglBitmap *
cogl_bitmap_new_from_file (const char *filename,
GError **error)
{
_COGL_GET_CONTEXT (ctx, NULL);
g_return_val_if_fail (filename != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
return _cogl_bitmap_from_file (ctx, filename, error);
}
CoglBitmap *
cogl_bitmap_new_from_buffer (CoglBuffer *buffer,
CoglPixelFormat format,

View file

@ -67,21 +67,6 @@ GType cogl_bitmap_get_gtype (void);
*/
/**
* cogl_bitmap_new_from_file:
* @filename: the file to load.
* @error: a #GError or %NULL.
*
* Loads an image file from disk. This function can be safely called from
* within a thread.
*
* Return value: (transfer full): a #CoglBitmap to the new loaded
* image data, or %NULL if loading the image failed.
*/
COGL_EXPORT CoglBitmap *
cogl_bitmap_new_from_file (const char *filename,
GError **error);
/**
* cogl_bitmap_new_from_buffer: (skip)
* @buffer: A #CoglBuffer containing image data
@ -207,29 +192,11 @@ cogl_bitmap_get_rowstride (CoglBitmap *bitmap);
* @bitmap: A #CoglBitmap
*
* Return value: (transfer none): the #CoglPixelBuffer that this
* buffer uses for storage. Note that if the bitmap was created with
* cogl_bitmap_new_from_file() then it will not actually be using a
* pixel buffer and this function will return %NULL.
* buffer uses for storage.
*/
COGL_EXPORT CoglPixelBuffer *
cogl_bitmap_get_buffer (CoglBitmap *bitmap);
/**
* cogl_bitmap_get_size_from_file:
* @filename: the file to check
* @width: (out): return location for the bitmap width, or %NULL
* @height: (out): return location for the bitmap height, or %NULL
*
* Parses an image file enough to extract the width and height
* of the bitmap.
*
* Return value: %TRUE if the image was successfully parsed
*/
COGL_EXPORT gboolean
cogl_bitmap_get_size_from_file (const char *filename,
int *width,
int *height);
/**
* cogl_is_bitmap:
* @object: a #CoglObject pointer
@ -257,10 +224,7 @@ cogl_is_bitmap (void *object);
* @COGL_BITMAP_ERROR_CORRUPT_IMAGE: An image file was broken somehow.
*
* Error codes that can be thrown when performing bitmap
* operations. Note that gdk_pixbuf_new_from_file() can also throw
* errors directly from the underlying image loading library. For
* example, if GdkPixbuf is used then errors #GdkPixbufError<!-- -->s
* will be used directly.
* operations.
*/
typedef enum
{

View file

@ -958,30 +958,6 @@ cogl_texture_2d_sliced_new_from_data (CoglContext *ctx,
return tex_2ds;
}
CoglTexture2DSliced *
cogl_texture_2d_sliced_new_from_file (CoglContext *ctx,
const char *filename,
int max_waste,
GError **error)
{
CoglBitmap *bmp;
CoglTexture2DSliced *tex_2ds = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
bmp = _cogl_bitmap_from_file (ctx, filename, error);
if (bmp == NULL)
return NULL;
tex_2ds = _cogl_texture_2d_sliced_new_from_bitmap (bmp,
max_waste,
TRUE); /* can convert in-place */
cogl_object_unref (bmp);
return tex_2ds;
}
static gboolean
allocate_with_size (CoglTexture2DSliced *tex_2ds,
CoglTextureLoader *loader,

View file

@ -121,52 +121,6 @@ cogl_texture_2d_sliced_new_with_size (CoglContext *ctx,
int height,
int max_waste);
/**
* cogl_texture_2d_sliced_new_from_file: (skip)
* @ctx: A #CoglContext
* @filename: the file to load
* @max_waste: The threshold of how wide a strip of wasted texels
* are allowed along the right and bottom textures before
* they must be sliced to reduce the amount of waste. A
* negative can be passed to disable slicing.
* @error: A #GError to catch exceptional errors or %NULL
*
* Creates a #CoglTexture2DSliced from an image file.
*
* A #CoglTexture2DSliced may internally be comprised of 1 or more
* #CoglTexture2D textures depending on GPU limitations. For example
* if the GPU only supports power-of-two sized textures then a sliced
* texture will turn a non-power-of-two size into a combination of
* smaller power-of-two sized textures. If the requested texture size
* is larger than is supported by the hardware then the texture will
* be sliced into smaller textures that can be accessed by the
* hardware.
*
* @max_waste is used as a threshold for recursively slicing the
* right-most or bottom-most slices into smaller sizes until the
* wasted padding at the bottom and right of the textures is less than
* specified. A negative @max_waste will disable slicing.
*
* The storage for the texture is not allocated before this function
* returns. You can call cogl_texture_allocate() to explicitly
* allocate the underlying storage or let Cogl automatically allocate
* storage lazily.
*
* <note>It's possible for the allocation of a sliced texture to fail
* later due to impossible slicing constraints if a negative
* @max_waste value is given. If the given virtual texture size is
* larger than is supported by the hardware but slicing is disabled
* the texture size would be too large to handle.</note>
*
* Return value: (transfer full): A newly created #CoglTexture2DSliced
* or %NULL on failure and @error will be updated.
*/
COGL_EXPORT CoglTexture2DSliced *
cogl_texture_2d_sliced_new_from_file (CoglContext *ctx,
const char *filename,
int max_waste,
GError **error);
/**
* cogl_texture_2d_sliced_new_from_data: (skip)
* @ctx: A #CoglContext

View file

@ -186,28 +186,6 @@ cogl_texture_2d_new_from_bitmap (CoglBitmap *bmp)
FALSE); /* can't convert in place */
}
CoglTexture2D *
cogl_texture_2d_new_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
CoglBitmap *bmp;
CoglTexture2D *tex_2d = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
bmp = _cogl_bitmap_from_file (ctx, filename, error);
if (bmp == NULL)
return NULL;
tex_2d = _cogl_texture_2d_new_from_bitmap (bmp,
TRUE); /* can convert in-place */
cogl_object_unref (bmp);
return tex_2d;
}
CoglTexture2D *
cogl_texture_2d_new_from_data (CoglContext *ctx,
int width,

View file

@ -144,33 +144,6 @@ cogl_texture_2d_new_with_size (CoglContext *ctx,
int width,
int height);
/**
* cogl_texture_2d_new_from_file: (skip)
* @ctx: A #CoglContext
* @filename: the file to load
* @error: A #GError to catch exceptional errors or %NULL
*
* Creates a low-level #CoglTexture2D texture from an image file.
*
* The storage for the texture is not allocated before this function
* returns. You can call cogl_texture_allocate() to explicitly
* allocate the underlying storage or preferably let Cogl
* automatically allocate storage lazily when it may know more about
* how the texture is being used and can optimize how it is allocated.
*
* The texture is still configurable until it has been allocated so
* for example you can influence the internal format of the texture
* using cogl_texture_set_components() and
* cogl_texture_set_premultiplied().
*
* Return value: (transfer full): A newly created #CoglTexture2D or %NULL on failure
* and @error will be updated.
*/
COGL_EXPORT CoglTexture2D *
cogl_texture_2d_new_from_file (CoglContext *ctx,
const char *filename,
GError **error);
/**
* cogl_texture_2d_new_from_data: (skip)
* @ctx: A #CoglContext

View file

@ -230,7 +230,6 @@ cogl_sources = [
'cogl-bitmap-packing.h',
'cogl-primitives-private.h',
'cogl-primitives.c',
'cogl-bitmap-pixbuf.c',
'cogl-clip-stack.h',
'cogl-clip-stack.c',
'cogl-feature-private.h',

View file

@ -24,7 +24,6 @@ cogl_pkg_deps = [
cogl_pkg_private_deps = [
cairo_dep,
gmodule_no_export_dep,
gdk_pixbuf_dep,
libmutter_mtk_dep,
#uprof_dep,
]

View file

@ -9,6 +9,7 @@
#include <clutter/clutter.h>
#include <cogl/cogl.h>
#include "clutter/test-utils.h"
#include "tests/clutter-test-utils.h"
typedef struct _TestMultiLayerPipelineState
@ -152,19 +153,19 @@ test_cogl_multitexture_main (int argc, char *argv[])
files[3] = NULL;
ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
state->alpha_tex = cogl_texture_2d_new_from_file (ctx, files[0], &error);
state->alpha_tex = clutter_test_texture_2d_new_from_file (ctx, files[0], &error);
if (!state->alpha_tex)
g_critical ("Failed to load redhand_alpha.png: %s", error->message);
state->redhand_tex = cogl_texture_2d_new_from_file (ctx, files[1], &error);
state->redhand_tex = clutter_test_texture_2d_new_from_file (ctx, files[1], &error);
if (!state->redhand_tex)
g_critical ("Failed to load redhand.png: %s", error->message);
state->light_tex0 = cogl_texture_2d_new_from_file (ctx, files[2], &error);
state->light_tex0 = clutter_test_texture_2d_new_from_file (ctx, files[2], &error);
if (!state->light_tex0)
g_critical ("Failed to load light0.png: %s", error->message);
state->light_tex1 = cogl_texture_2d_new_from_file (ctx, files[2], &error);
state->light_tex1 = clutter_test_texture_2d_new_from_file (ctx, files[2], &error);
if (!state->light_tex1)
g_critical ("Failed to load light0.png: %s", error->message);

View file

@ -4,6 +4,7 @@
#include <clutter/clutter.h>
#include <cogl/cogl.h>
#include "clutter/test-utils.h"
#include "tests/clutter-test-utils.h"
/* Coglbox declaration
@ -233,7 +234,7 @@ test_coglbox_init (TestCoglbox *self)
printf ("Loading redhand.png\n");
file = g_build_filename (TESTS_DATADIR, "redhand.png", NULL);
self->texhand_id = cogl_texture_2d_new_from_file (ctx, file, &error);
self->texhand_id = clutter_test_texture_2d_new_from_file (ctx, file, &error);
if (error)
g_warning ("Error loading redhand.png: %s", error->message);
g_free (file);

View file

@ -5,6 +5,7 @@
#include <glib.h>
#include <gmodule.h>
#include "clutter/test-utils.h"
#include "tests/clutter-test-utils.h"
typedef struct
@ -326,7 +327,7 @@ test_cogl_shader_glsl_main (int argc, char *argv[])
file = g_build_filename (TESTS_DATADIR, "redhand.png", NULL);
error = NULL;
redhand = cogl_texture_2d_new_from_file (ctx, file, &error);
redhand = clutter_test_texture_2d_new_from_file (ctx, file, &error);
if (redhand == NULL)
g_error ("image load failed: %s", error->message);

View file

@ -4,6 +4,7 @@
#include <clutter/clutter.h>
#include <cogl/cogl.h>
#include "clutter/test-utils.h"
#include "tests/clutter-test-utils.h"
/* Coglbox declaration
@ -237,9 +238,8 @@ test_coglbox_init (TestCoglbox *self)
file = g_build_filename (TESTS_DATADIR, "redhand.png", NULL);
self->sliced_tex =
cogl_texture_2d_sliced_new_from_file (ctx, file,
COGL_TEXTURE_MAX_WASTE,
&error);
clutter_test_texture_2d_sliced_new_from_file (ctx, file,
&error);
if (self->sliced_tex == NULL)
{
if (error)
@ -252,7 +252,7 @@ test_coglbox_init (TestCoglbox *self)
g_warning ("Texture loading failed: <unknown>");
}
self->not_sliced_tex = cogl_texture_2d_new_from_file (ctx, file, &error);
self->not_sliced_tex = clutter_test_texture_2d_new_from_file (ctx, file, &error);
if (self->not_sliced_tex == NULL)
{
if (error)

View file

@ -5,6 +5,7 @@
#include <clutter/clutter.h>
#include <cogl/cogl.h>
#include "clutter/test-utils.h"
#include "tests/clutter-test-utils.h"
/* Coglbox declaration
@ -106,7 +107,7 @@ test_coglbox_init (TestCoglbox *self)
gchar *file;
file = g_build_filename (TESTS_DATADIR, "redhand.png", NULL);
self->cogl_tex_id = cogl_texture_2d_new_from_file (ctx, file, &error);
self->cogl_tex_id = clutter_test_texture_2d_new_from_file (ctx, file, &error);
if (error)
g_warning ("Error loading redhand.png: %s", error->message);
g_free (file);

View file

@ -28,3 +28,125 @@ clutter_test_utils_create_texture_from_file (const char *filename,
"content", image,
NULL);
}
static inline CoglBitmap *
clutter_test_create_bitmap_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
static CoglUserDataKey pixbuf_key;
GdkPixbuf *pixbuf;
gboolean has_alpha;
GdkColorspace color_space;
CoglPixelFormat pixel_format;
int width;
int height;
int rowstride;
int bits_per_sample;
int n_channels;
CoglBitmap *bmp;
GError *glib_error = NULL;
/* Load from file using GdkPixbuf */
pixbuf = gdk_pixbuf_new_from_file (filename, &glib_error);
if (pixbuf == NULL)
{
g_propagate_error (error, glib_error);
return FALSE;
}
/* Get pixbuf properties */
has_alpha = gdk_pixbuf_get_has_alpha (pixbuf);
color_space = gdk_pixbuf_get_colorspace (pixbuf);
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
bits_per_sample = gdk_pixbuf_get_bits_per_sample (pixbuf);
n_channels = gdk_pixbuf_get_n_channels (pixbuf);
/* According to current docs this should be true and so
* the translation to cogl pixel format below valid */
g_assert (bits_per_sample == 8);
if (has_alpha)
g_assert (n_channels == 4);
else
g_assert (n_channels == 3);
/* Translate to cogl pixel format */
switch (color_space)
{
case GDK_COLORSPACE_RGB:
/* The only format supported by GdkPixbuf so far */
pixel_format = has_alpha ?
COGL_PIXEL_FORMAT_RGBA_8888 :
COGL_PIXEL_FORMAT_RGB_888;
break;
default:
/* Ouch, spec changed! */
g_object_unref (pixbuf);
return FALSE;
}
/* We just use the data directly from the pixbuf so that we don't
have to copy to a separate buffer. Note that Cogl is expected not
to read past the end of bpp*width on the last row even if the
rowstride is much larger so we don't need to worry about
GdkPixbuf's semantics that it may under-allocate the buffer. */
bmp = cogl_bitmap_new_for_data (ctx,
width,
height,
pixel_format,
rowstride,
gdk_pixbuf_get_pixels (pixbuf));
cogl_object_set_user_data (COGL_OBJECT (bmp),
&pixbuf_key,
pixbuf,
g_object_unref);
return bmp;
}
static inline CoglTexture2DSliced *
clutter_test_texture_2d_sliced_new_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
CoglBitmap *bmp;
CoglTexture2DSliced *tex_2ds = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
bmp = clutter_test_create_bitmap_from_file (ctx, filename, error);
if (bmp == NULL)
return NULL;
tex_2ds = cogl_texture_2d_sliced_new_from_bitmap (bmp, COGL_TEXTURE_MAX_WASTE);
cogl_object_unref (bmp);
return tex_2ds;
}
static inline CoglTexture2D *
clutter_test_texture_2d_new_from_file (CoglContext *ctx,
const char *filename,
GError **error)
{
CoglBitmap *bmp;
CoglTexture2D *tex_2d = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
bmp = clutter_test_create_bitmap_from_file (ctx, filename, error);
if (bmp == NULL)
return NULL;
tex_2d = cogl_texture_2d_new_from_bitmap (bmp);
cogl_object_unref (bmp);
return tex_2d;
}