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cogl: Remove cogl_texture_2d_gl_new_from_foreign

Browse Source 
As noted in <cogl-texture-2d-gl.h> (now also removed), this is for
allowing external GL callers to promote one of their textures to a
CoglTexture. We aren't doing that and don't want to start.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/883
This commit is contained in:
Adam Jackson 2019-10-23 11:24:37 -04:00 committed by Georges Basile Stavracas Neto
parent 54ac1f6b59
commit 806ebc464a
22 changed files with 20 additions and 507 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cogl/cogl/cogl-atlas-texture.c
View File

@ -1022,6 +1022,5 @@ cogl_atlas_texture_vtable =
_cogl_atlas_texture_gl_flush_legacy_texobj_wrap_modes,
_cogl_atlas_texture_get_format,
_cogl_atlas_texture_get_gl_format,
NULL, /* is_foreign */
NULL /* set_auto_mipmap */
};

1
cogl/cogl/cogl-sub-texture.c
View File

@ -436,6 +436,5 @@ cogl_sub_texture_vtable =
_cogl_sub_texture_gl_flush_legacy_texobj_wrap_modes,
_cogl_sub_texture_get_format,
_cogl_sub_texture_get_gl_format,
NULL, /* is_foreign */
NULL /* set_auto_mipmap */
};

78
cogl/cogl/cogl-texture-2d-gl.h
View File

@ -1,78 +0,0 @@
/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2012 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.
*
*
* Authors:
* Robert Bragg <robert@linux.intel.com>
*/
#if !defined(__COGL_H_INSIDE__) && !defined(COGL_COMPILATION)
#error "Only <cogl/cogl.h> can be included directly."
#endif
#ifndef _COGL_TEXTURE_2D_GL_H_
#define _COGL_TEXTURE_2D_GL_H_
#include "cogl-context.h"
#include "cogl-texture-2d.h"
G_BEGIN_DECLS
/**
* cogl_texture_2d_gl_new_from_foreign:
* @ctx: A #CoglContext
* @gl_handle: A GL handle for a GL_TEXTURE_2D texture object
* @width: Width of the foreign GL texture
* @height: Height of the foreign GL texture
* @format: The format of the texture
*
* Wraps an existing GL_TEXTURE_2D texture object as a #CoglTexture2D.
* This can be used for integrating Cogl with software using OpenGL
* directly.
*
* The texture is still configurable until it has been allocated so
* for example you can declare whether the texture is premultiplied
* with cogl_texture_set_premultiplied().
*
* <note>The results are undefined for passing an invalid @gl_handle
* or if @width or @height don't have the correct texture
* geometry.</note>
*
* Returns: (transfer full): A newly allocated #CoglTexture2D
*
* Since: 2.0
*/
CoglTexture2D *
cogl_texture_2d_gl_new_from_foreign (CoglContext *ctx,
unsigned int gl_handle,
int width,
int height,
CoglPixelFormat format);
G_END_DECLS
#endif /* _COGL_TEXTURE_2D_GL_H_ */

1
cogl/cogl/cogl-texture-2d-private.h
View File

@ -46,7 +46,6 @@ struct _CoglTexture2D
gboolean auto_mipmap;
gboolean mipmaps_dirty;
gboolean is_foreign;
gboolean is_get_data_supported;
/* TODO: factor out these OpenGL specific members into some form

10
cogl/cogl/cogl-texture-2d-sliced-private.h
View File

@ -49,16 +49,6 @@ struct _CoglTexture2DSliced
CoglPixelFormat internal_format;
};
CoglTexture2DSliced *
_cogl_texture_2d_sliced_new_from_foreign (CoglContext *context,
unsigned int gl_handle,
unsigned int gl_target,
int width,
int height,
int x_pot_waste,
int y_pot_waste,
CoglPixelFormat format);
CoglTexture2DSliced *
_cogl_texture_2d_sliced_new_from_bitmap (CoglBitmap *bmp,
int max_waste,

128
cogl/cogl/cogl-texture-2d-sliced.c
View File

@ -41,7 +41,6 @@
#include "cogl-bitmap.h"
#include "cogl-bitmap-private.h"
#include "cogl-texture-private.h"
#include "cogl-texture-2d-gl.h"
#include "cogl-texture-2d-private.h"
#include "cogl-texture-2d-sliced-private.h"
#include "cogl-texture-driver.h"
@ -917,50 +916,6 @@ cogl_texture_2d_sliced_new_from_bitmap (CoglBitmap *bmp,
FALSE);
}
CoglTexture2DSliced *
_cogl_texture_2d_sliced_new_from_foreign (CoglContext *ctx,
unsigned int gl_handle,
unsigned int gl_target,
int width,
int height,
int x_pot_waste,
int y_pot_waste,
CoglPixelFormat format)
{
CoglTextureLoader *loader;
/* NOTE: width, height and internal format are not queriable
* in GLES, hence such a function prototype.
*/
/* This should only be called when the texture target is 2D. */
g_return_val_if_fail (gl_target == GL_TEXTURE_2D, NULL);
/* Assert it is a valid GL texture object */
g_return_val_if_fail (ctx->glIsTexture (gl_handle), FALSE);
/* Validate width and height */
g_return_val_if_fail (width > 0 && height > 0, NULL);
/* Validate pot waste */
g_return_val_if_fail (x_pot_waste >= 0 && x_pot_waste < width &&
y_pot_waste >= 0 && y_pot_waste < height,
NULL);
loader = _cogl_texture_create_loader ();
loader->src_type = COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN;
loader->src.gl_foreign.gl_handle = gl_handle;
loader->src.gl_foreign.width = width + x_pot_waste;
loader->src.gl_foreign.height = height + y_pot_waste;
loader->src.gl_foreign.format = format;
return _cogl_texture_2d_sliced_create_base (ctx,
width,
height,
0, /* max waste */
format, loader);
}
CoglTexture2DSliced *
cogl_texture_2d_sliced_new_from_data (CoglContext *ctx,
int width,
@ -1106,71 +1061,6 @@ allocate_from_bitmap (CoglTexture2DSliced *tex_2ds,
return TRUE;
}
static gboolean
allocate_from_gl_foreign (CoglTexture2DSliced *tex_2ds,
CoglTextureLoader *loader,
GError **error)
{
CoglTexture *tex = COGL_TEXTURE (tex_2ds);
CoglContext *ctx = tex->context;
CoglPixelFormat format = loader->src.gl_foreign.format;
int gl_width = loader->src.gl_foreign.width;
int gl_height = loader->src.gl_foreign.height;
int x_pot_waste = gl_width - tex->width;
int y_pot_waste = gl_height - tex->height;
CoglSpan x_span;
CoglSpan y_span;
CoglTexture2D *tex_2d =
cogl_texture_2d_gl_new_from_foreign (ctx,
loader->src.gl_foreign.gl_handle,
gl_width,
gl_height,
format);
if (!cogl_texture_allocate (COGL_TEXTURE (tex_2d), error))
{
cogl_object_unref (tex_2d);
return FALSE;
}
/* The texture 2d backend may use a different pixel format if it
queries the actual texture so we'll refetch the format it
actually used */
format = _cogl_texture_get_format (tex);
tex_2ds->internal_format = format;
/* Create slice arrays */
tex_2ds->slice_x_spans =
g_array_sized_new (FALSE, FALSE, sizeof (CoglSpan), 1);
tex_2ds->slice_y_spans =
g_array_sized_new (FALSE, FALSE, sizeof (CoglSpan), 1);
tex_2ds->slice_textures =
g_array_sized_new (FALSE, FALSE, sizeof (CoglTexture2D *), 1);
/* Store info for a single slice */
x_span.start = 0;
x_span.size = gl_width;
x_span.waste = x_pot_waste;
g_array_append_val (tex_2ds->slice_x_spans, x_span);
y_span.start = 0;
y_span.size = gl_height;
y_span.waste = y_pot_waste;
g_array_append_val (tex_2ds->slice_y_spans, y_span);
g_array_append_val (tex_2ds->slice_textures, tex_2d);
_cogl_texture_set_allocated (tex,
format,
tex->width,
tex->height);
return TRUE;
}
static gboolean
_cogl_texture_2d_sliced_allocate (CoglTexture *tex,
GError **error)
@ -1186,8 +1076,6 @@ _cogl_texture_2d_sliced_allocate (CoglTexture *tex,
return allocate_with_size (tex_2ds, loader, error);
case COGL_TEXTURE_SOURCE_TYPE_BITMAP:
return allocate_from_bitmap (tex_2ds, loader, error);
case COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN:
return allocate_from_gl_foreign (tex_2ds, loader, error);
default:
break;
}
@ -1195,21 +1083,6 @@ _cogl_texture_2d_sliced_allocate (CoglTexture *tex,
g_return_val_if_reached (FALSE);
}
static gboolean
_cogl_texture_2d_sliced_is_foreign (CoglTexture *tex)
{
CoglTexture2DSliced *tex_2ds = COGL_TEXTURE_2D_SLICED (tex);
CoglTexture2D *slice_tex;
/* Make sure slices were created */
if (tex_2ds->slice_textures == NULL)
return FALSE;
/* Pass the call on to the first slice */
slice_tex = g_array_index (tex_2ds->slice_textures, CoglTexture2D *, 0);
return _cogl_texture_is_foreign (COGL_TEXTURE (slice_tex));
}
static int
_cogl_texture_2d_sliced_get_max_waste (CoglTexture *tex)
{
@ -1466,6 +1339,5 @@ cogl_texture_2d_sliced_vtable =
_cogl_texture_2d_sliced_gl_flush_legacy_texobj_wrap_modes,
_cogl_texture_2d_sliced_get_format,
_cogl_texture_2d_sliced_get_gl_format,
_cogl_texture_2d_sliced_is_foreign,
NULL /* set_auto_mipmap */
};

9
cogl/cogl/cogl-texture-2d.c
View File

@ -109,8 +109,6 @@ _cogl_texture_2d_create_base (CoglContext *ctx,
tex_2d->gl_target = GL_TEXTURE_2D;
tex_2d->is_foreign = FALSE;
ctx->driver_vtable->texture_2d_init (tex_2d);
return _cogl_texture_2d_object_new (tex_2d);
@ -486,12 +484,6 @@ _cogl_texture_2d_get_gl_format (CoglTexture *tex)
return COGL_TEXTURE_2D (tex)->gl_internal_format;
}
static gboolean
_cogl_texture_2d_is_foreign (CoglTexture *tex)
{
return COGL_TEXTURE_2D (tex)->is_foreign;
}
static const CoglTextureVtable
cogl_texture_2d_vtable =
{
@ -513,6 +505,5 @@ cogl_texture_2d_vtable =
_cogl_texture_2d_gl_flush_legacy_texobj_wrap_modes,
_cogl_texture_2d_get_format,
_cogl_texture_2d_get_gl_format,
_cogl_texture_2d_is_foreign,
_cogl_texture_2d_set_auto_mipmap
};

11
cogl/cogl/cogl-texture-driver.h
View File

@ -61,7 +61,6 @@ struct _CoglTextureDriver
gboolean
(* upload_subregion_to_gl) (CoglContext *ctx,
CoglTexture *texture,
gboolean is_foreign,
int src_x,
int src_y,
int dst_x,
@ -84,7 +83,6 @@ struct _CoglTextureDriver
(* upload_to_gl) (CoglContext *ctx,
GLenum gl_target,
GLuint gl_handle,
gboolean is_foreign,
CoglBitmap *source_bmp,
GLint internal_gl_format,
GLuint source_gl_format,
@ -130,15 +128,6 @@ struct _CoglTextureDriver
int width,
int height);
/*
* It may depend on the driver as to what texture targets may be used when
* creating a foreign texture. E.g. OpenGL supports ARB_texture_rectangle
* but GLES doesn't
*/
gboolean
(* allows_foreign_gl_target) (CoglContext *ctx,
GLenum gl_target);
/*
* The driver may impose constraints on what formats can be used to store
* texture data read from textures. For example GLES currently only supports

6
cogl/cogl/cogl-texture-private.h
View File

@ -146,8 +146,6 @@ struct _CoglTextureVtable
CoglPixelFormat (* get_format) (CoglTexture *tex);
GLenum (* get_gl_format) (CoglTexture *tex);
gboolean (* is_foreign) (CoglTexture *tex);
/* Only needs to be implemented if is_primitive == TRUE */
void (* set_auto_mipmap) (CoglTexture *texture,
gboolean value);
@ -157,7 +155,6 @@ typedef enum _CoglTextureSoureType {
COGL_TEXTURE_SOURCE_TYPE_SIZED = 1,
COGL_TEXTURE_SOURCE_TYPE_BITMAP,
COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE,
COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN,
COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL
} CoglTextureSourceType;
@ -326,9 +323,6 @@ void
_cogl_texture_set_internal_format (CoglTexture *texture,
CoglPixelFormat internal_format);
gboolean
_cogl_texture_is_foreign (CoglTexture *texture);
void
_cogl_texture_associate_framebuffer (CoglTexture *texture,
CoglFramebuffer *framebuffer);

11
cogl/cogl/cogl-texture.c
View File

@ -46,7 +46,6 @@
#include "cogl-texture-driver.h"
#include "cogl-texture-2d-sliced-private.h"
#include "cogl-texture-2d-private.h"
#include "cogl-texture-2d-gl.h"
#include "cogl-sub-texture-private.h"
#include "cogl-atlas-texture-private.h"
#include "cogl-pipeline.h"
@ -154,7 +153,6 @@ _cogl_texture_free_loader (CoglTexture *texture)
{
case COGL_TEXTURE_SOURCE_TYPE_SIZED:
case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE:
case COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN:
case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL:
break;
case COGL_TEXTURE_SOURCE_TYPE_BITMAP:
@ -191,15 +189,6 @@ _cogl_texture_needs_premult_conversion (CoglPixelFormat src_format,
(dst_format & COGL_PREMULT_BIT));
}
gboolean
_cogl_texture_is_foreign (CoglTexture *texture)
{
if (texture->vtable->is_foreign)
return texture->vtable->is_foreign (texture);
else
return FALSE;
}
gboolean
cogl_texture_is_get_data_supported (CoglTexture *texture)
{

1
cogl/cogl/cogl.h
View File

@ -102,7 +102,6 @@
#include <cogl/cogl-buffer.h>
#include <cogl/cogl-pixel-buffer.h>
#include <cogl/cogl-texture-2d.h>
#include <cogl/cogl-texture-2d-gl.h>
#include <cogl/cogl-texture-2d-sliced.h>
#include <cogl/cogl-sub-texture.h>
#include <cogl/cogl-atlas-texture.h>

1
cogl/cogl/cogl.symbols
View File

@ -822,7 +822,6 @@ cogl_texture_pixmap_x11_update_area
cogl_texture_rectangle_get_gtype
#endif
cogl_texture_rectangle_new_from_bitmap
cogl_texture_rectangle_new_from_foreign
cogl_texture_rectangle_new_with_size
#ifndef COGL_DISABLE_DEPRECATED
cogl_texture_ref

1
cogl/cogl/deprecated/cogl-auto-texture.c
View File

@ -48,7 +48,6 @@
#include "cogl-bitmap-private.h"
#include "cogl-atlas-texture-private.h"
#include "cogl-sub-texture.h"
#include "cogl-texture-2d-gl.h"
#include "deprecated/cogl-auto-texture.h"

10
cogl/cogl/driver/gl/cogl-pipeline-opengl-private.h
View File

@ -71,13 +71,6 @@ typedef struct _CoglTextureUnit
* dirty_gl_texture == TRUE */
GLenum gl_target;
/* Foreign textures are those not created or deleted by Cogl. If we ever
* call glBindTexture for a foreign texture then the next time we are
* asked to glBindTexture we can't try and optimize a redundant state
* change because we don't know if the original texture name was deleted
* and now we are being asked to bind a recycled name. */
gboolean is_foreign;
/* We have many components in Cogl that need to temporarily bind arbitrary
* textures e.g. to query texture object parameters and since we don't
* want that to result in too much redundant reflushing of layer state
@ -141,8 +134,7 @@ _cogl_set_active_texture_unit (int unit_index);
void
_cogl_bind_gl_texture_transient (GLenum gl_target,
GLuint gl_texture,
gboolean is_foreign);
GLuint gl_texture);
void
_cogl_delete_gl_texture (GLuint gl_texture);

16
cogl/cogl/driver/gl/cogl-pipeline-opengl.c
View File

@ -77,7 +77,6 @@ texture_unit_init (CoglContext *ctx,
unit->enabled_gl_target = 0;
unit->gl_texture = 0;
unit->gl_target = 0;
unit->is_foreign = FALSE;
unit->dirty_gl_texture = FALSE;
unit->matrix_stack = cogl_matrix_stack_new (ctx);
@ -166,8 +165,7 @@ _cogl_set_active_texture_unit (int unit_index)
*/
void
_cogl_bind_gl_texture_transient (GLenum gl_target,
GLuint gl_texture,
gboolean is_foreign)
GLuint gl_texture)
{
CoglTextureUnit *unit;
@ -183,18 +181,12 @@ _cogl_bind_gl_texture_transient (GLenum gl_target,
_cogl_set_active_texture_unit (1);
unit = _cogl_get_texture_unit (1);
/* NB: If we have previously bound a foreign texture to this texture
* unit we don't know if that texture has since been deleted and we
* are seeing the texture name recycled */
if (unit->gl_texture == gl_texture &&
!unit->dirty_gl_texture &&
!unit->is_foreign)
if (unit->gl_texture == gl_texture && !unit->dirty_gl_texture)
return;
GE (ctx, glBindTexture (gl_target, gl_texture));
unit->dirty_gl_texture = TRUE;
unit->is_foreign = is_foreign;
}
void
@ -775,7 +767,7 @@ flush_layers_common_gl_state_cb (CoglPipelineLayer *layer, void *user_data)
* associated with the texture unit then we can't assume that we
* aren't seeing a recycled texture name so we have to bind.
*/
if (unit->gl_texture != gl_texture || unit->is_foreign)
if (unit->gl_texture != gl_texture)
{
if (unit_index == 1)
unit->dirty_gl_texture = TRUE;
@ -785,8 +777,6 @@ flush_layers_common_gl_state_cb (CoglPipelineLayer *layer, void *user_data)
unit->gl_target = gl_target;
}
unit->is_foreign = _cogl_texture_is_foreign (texture);
/* The texture_storage_changed boolean indicates if the
* CoglTexture's underlying GL texture storage has changed since
* it was flushed to the texture unit. We've just flushed the

187
cogl/cogl/driver/gl/cogl-texture-2d-gl.c
View File

@ -38,7 +38,6 @@
#include "cogl-private.h"
#include "cogl-texture-private.h"
#include "cogl-texture-2d-gl.h"
#include "cogl-texture-2d-private.h"
#include "driver/gl/cogl-texture-2d-gl-private.h"
#include "driver/gl/cogl-texture-gl-private.h"
@ -63,7 +62,7 @@
void
_cogl_texture_2d_gl_free (CoglTexture2D *tex_2d)
{
if (!tex_2d->is_foreign && tex_2d->gl_texture)
if (tex_2d->gl_texture)
_cogl_delete_gl_texture (tex_2d->gl_texture);
#if defined (COGL_HAS_EGL_SUPPORT)
@ -163,8 +162,7 @@ allocate_with_size (CoglTexture2D *tex_2d,
tex_2d->gl_internal_format = gl_intformat;
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
gl_texture,
tex_2d->is_foreign);
gl_texture);
/* Clear any GL errors */
_cogl_gl_util_clear_gl_errors (ctx);
@ -243,7 +241,6 @@ allocate_from_bitmap (CoglTexture2D *tex_2d,
if (!ctx->texture_driver->upload_to_gl (ctx,
GL_TEXTURE_2D,
tex_2d->gl_texture,
FALSE,
upload_bmp,
gl_intformat,
gl_format,
@ -278,8 +275,7 @@ allocate_from_egl_image (CoglTexture2D *tex_2d,
tex_2d->gl_texture =
ctx->texture_driver->gen (ctx, GL_TEXTURE_2D, internal_format);
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
tex_2d->gl_texture,
FALSE);
tex_2d->gl_texture);
_cogl_gl_util_clear_gl_errors (ctx);
ctx->glEGLImageTargetTexture2D (GL_TEXTURE_2D, loader->src.egl_image.image);
@ -307,132 +303,6 @@ allocate_from_egl_image (CoglTexture2D *tex_2d,
}
#endif
static gboolean
allocate_from_gl_foreign (CoglTexture2D *tex_2d,
CoglTextureLoader *loader,
GError **error)
{
CoglTexture *tex = COGL_TEXTURE (tex_2d);
CoglContext *ctx = tex->context;
CoglPixelFormat format = loader->src.gl_foreign.format;
GLint gl_compressed = GL_FALSE;
GLenum gl_int_format = 0;
if (!ctx->texture_driver->allows_foreign_gl_target (ctx, GL_TEXTURE_2D))
{
g_set_error_literal (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Foreign GL_TEXTURE_2D textures are not "
"supported by your system");
return FALSE;
}
/* Make sure binding succeeds */
_cogl_gl_util_clear_gl_errors (ctx);
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
loader->src.gl_foreign.gl_handle, TRUE);
if (_cogl_gl_util_get_error (ctx) != GL_NO_ERROR)
{
g_set_error_literal (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Failed to bind foreign GL_TEXTURE_2D texture");
return FALSE;
}
/* Obtain texture parameters
(only level 0 we are interested in) */
#ifdef HAVE_COGL_GL
if (_cogl_has_private_feature
(ctx, COGL_PRIVATE_FEATURE_QUERY_TEXTURE_PARAMETERS))
{
GE( ctx, glGetTexLevelParameteriv (GL_TEXTURE_2D, 0,
GL_TEXTURE_COMPRESSED,
&gl_compressed) );
{
GLint val;
GE( ctx, glGetTexLevelParameteriv (GL_TEXTURE_2D, 0,
GL_TEXTURE_INTERNAL_FORMAT,
&val) );
gl_int_format = val;
}
/* If we can query GL for the actual pixel format then we'll ignore
the passed in format and use that. */
if (!ctx->driver_vtable->pixel_format_from_gl_internal (ctx,
gl_int_format,
&format))
{
g_set_error_literal (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Unsupported internal format for foreign "
"texture");
return FALSE;
}
}
else
#endif
{
/* Otherwise we'll assume we can derive the GL format from the
passed in format */
ctx->driver_vtable->pixel_format_to_gl (ctx,
format,
&gl_int_format,
NULL,
NULL);
}
/* Compressed texture images not supported */
if (gl_compressed == GL_TRUE)
{
g_set_error_literal (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Compressed foreign textures aren't currently"
" supported");
return FALSE;
}
/* Note: previously this code would query the texture object for
whether it has GL_GENERATE_MIPMAP enabled to determine whether to
auto-generate the mipmap. This doesn't make much sense any more
since Cogl switch to using glGenerateMipmap. Ideally I think
cogl_texture_2d_gl_new_from_foreign should take a flags parameter so
that the application can decide whether it wants
auto-mipmapping. To be compatible with existing code, Cogl now
disables its own auto-mipmapping but leaves the value of
GL_GENERATE_MIPMAP alone so that it would still work but without
the dirtiness tracking that Cogl would do. */
_cogl_texture_2d_set_auto_mipmap (COGL_TEXTURE (tex_2d), FALSE);
/* Setup bitmap info */
tex_2d->is_foreign = TRUE;
tex_2d->mipmaps_dirty = TRUE;
tex_2d->gl_texture = loader->src.gl_foreign.gl_handle;
tex_2d->gl_internal_format = gl_int_format;
/* Unknown filter */
tex_2d->gl_legacy_texobj_min_filter = GL_FALSE;
tex_2d->gl_legacy_texobj_mag_filter = GL_FALSE;
tex_2d->internal_format = format;
_cogl_texture_set_allocated (tex,
format,
loader->src.gl_foreign.width,
loader->src.gl_foreign.height);
return TRUE;
}
#if defined (COGL_HAS_EGL_SUPPORT)
static gboolean
allocate_custom_egl_image_external (CoglTexture2D *tex_2d,
@ -550,8 +420,6 @@ _cogl_texture_2d_gl_allocate (CoglTexture *tex,
#else
g_return_val_if_reached (FALSE);
#endif
case COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN:
return allocate_from_gl_foreign (tex_2d, loader, error);
case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL:
#if defined (COGL_HAS_EGL_SUPPORT)
return allocate_custom_egl_image_external (tex_2d, loader, error);
@ -581,8 +449,7 @@ _cogl_texture_2d_gl_flush_legacy_texobj_filters (CoglTexture *tex,
/* Apply new filters to the texture */
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
tex_2d->gl_texture,
tex_2d->is_foreign);
tex_2d->gl_texture);
GE( ctx, glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter) );
GE( ctx, glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter) );
}
@ -603,8 +470,7 @@ _cogl_texture_2d_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
tex_2d->gl_legacy_texobj_wrap_mode_t != wrap_mode_t)
{
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
tex_2d->gl_texture,
tex_2d->is_foreign);
tex_2d->gl_texture);
GE( ctx, glTexParameteri (GL_TEXTURE_2D,
GL_TEXTURE_WRAP_S,
wrap_mode_s) );
@ -617,42 +483,6 @@ _cogl_texture_2d_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
}
}
CoglTexture2D *
cogl_texture_2d_gl_new_from_foreign (CoglContext *ctx,
unsigned int gl_handle,
int width,
int height,
CoglPixelFormat format)
{
CoglTextureLoader *loader;
/* NOTE: width, height and internal format are not queriable
* in GLES, hence such a function prototype.
*/
/* Note: We always trust the given width and height without querying
* the texture object because the user may be creating a Cogl
* texture for a texture_from_pixmap object where glTexImage2D may
* not have been called and the texture_from_pixmap spec doesn't
* clarify that it is reliable to query back the size from OpenGL.
*/
/* Assert it is a valid GL texture object */
g_return_val_if_fail (ctx->glIsTexture (gl_handle), FALSE);
/* Validate width and height */
g_return_val_if_fail (width > 0 && height > 0, NULL);
loader = _cogl_texture_create_loader ();
loader->src_type = COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN;
loader->src.gl_foreign.gl_handle = gl_handle;
loader->src.gl_foreign.width = width;
loader->src.gl_foreign.height = height;
loader->src.gl_foreign.format = format;
return _cogl_texture_2d_create_base (ctx, width, height, format, loader);
}
void
_cogl_texture_2d_gl_copy_from_framebuffer (CoglTexture2D *tex_2d,
int src_x,
@ -676,8 +506,7 @@ _cogl_texture_2d_gl_copy_from_framebuffer (CoglTexture2D *tex_2d,
~COGL_FRAMEBUFFER_STATE_CLIP);
_cogl_bind_gl_texture_transient (GL_TEXTURE_2D,
tex_2d->gl_texture,
tex_2d->is_foreign);
tex_2d->gl_texture);
ctx->glCopyTexSubImage2D (GL_TEXTURE_2D,
0, /* level */
@ -741,7 +570,6 @@ _cogl_texture_2d_gl_copy_from_bitmap (CoglTexture2D *tex_2d,
status = ctx->texture_driver->upload_subregion_to_gl (ctx,
tex,
FALSE,
src_x, src_y,
dst_x, dst_y,
width, height,
@ -793,8 +621,7 @@ _cogl_texture_2d_gl_get_data (CoglTexture2D *tex_2d,
bpp);
_cogl_bind_gl_texture_transient (tex_2d->gl_target,
tex_2d->gl_texture,
tex_2d->is_foreign);
tex_2d->gl_texture);
ctx->texture_driver->gl_get_tex_image (ctx,
tex_2d->gl_target,

6
cogl/cogl/driver/gl/cogl-texture-gl.c
View File

@ -119,8 +119,7 @@ _cogl_texture_gl_maybe_update_max_level (CoglTexture *texture,
texture->max_level = max_level;
_cogl_bind_gl_texture_transient (gl_target,
gl_handle,
_cogl_texture_is_foreign (texture));
gl_handle);
GE( ctx, glTexParameteri (gl_target,
GL_TEXTURE_MAX_LEVEL, texture->max_level));
@ -141,8 +140,7 @@ _cogl_texture_gl_generate_mipmaps (CoglTexture *texture)
cogl_texture_get_gl_texture (texture, &gl_handle, &gl_target);
_cogl_bind_gl_texture_transient (gl_target,
gl_handle,
_cogl_texture_is_foreign (texture));
gl_handle);
GE( ctx, glGenerateMipmap (gl_target) );
}

26
cogl/cogl/driver/gl/gl/cogl-texture-driver-gl.c
View File

@ -66,7 +66,7 @@ _cogl_texture_driver_gen (CoglContext *ctx,
GE (ctx, glGenTextures (1, &tex));
_cogl_bind_gl_texture_transient (gl_target, tex, FALSE);
_cogl_bind_gl_texture_transient (gl_target, tex);
switch (gl_target)
{
@ -172,7 +172,6 @@ _cogl_texture_driver_prep_gl_for_pixels_download (CoglContext *ctx,
static gboolean
_cogl_texture_driver_upload_subregion_to_gl (CoglContext *ctx,
CoglTexture *texture,
gboolean is_foreign,
int src_x,
int src_y,
int dst_x,
@ -221,7 +220,7 @@ _cogl_texture_driver_upload_subregion_to_gl (CoglContext *ctx,
src_y,
bpp);
_cogl_bind_gl_texture_transient (gl_target, gl_handle, is_foreign);
_cogl_bind_gl_texture_transient (gl_target, gl_handle);
/* Clear any GL errors */
_cogl_gl_util_clear_gl_errors (ctx);
@ -291,7 +290,6 @@ static gboolean
_cogl_texture_driver_upload_to_gl (CoglContext *ctx,
GLenum gl_target,
GLuint gl_handle,
gboolean is_foreign,
CoglBitmap *source_bmp,
GLint internal_gl_format,
GLuint source_gl_format,
@ -329,7 +327,7 @@ _cogl_texture_driver_upload_to_gl (CoglContext *ctx,
cogl_bitmap_get_rowstride (source_bmp),
0, 0, 0, bpp);
_cogl_bind_gl_texture_transient (gl_target, gl_handle, is_foreign);
_cogl_bind_gl_texture_transient (gl_target, gl_handle);
/* Clear any GL errors */
_cogl_gl_util_clear_gl_errors (ctx);
@ -399,23 +397,6 @@ _cogl_texture_driver_size_supported (CoglContext *ctx,
return new_width != 0;
}
static gboolean
_cogl_texture_driver_allows_foreign_gl_target (CoglContext *ctx,
GLenum gl_target)
{
/* GL_ARB_texture_rectangle textures are supported if they are
created from foreign because some chipsets have trouble with
GL_ARB_texture_non_power_of_two. There is no Cogl call to create
them directly to emphasize the fact that they don't work fully
(for example, no mipmapping and complicated shader support) */
/* Allow 2-dimensional or rectangle textures only */
if (gl_target != GL_TEXTURE_2D && gl_target != GL_TEXTURE_RECTANGLE_ARB)
return FALSE;
return TRUE;
}
static CoglPixelFormat
_cogl_texture_driver_find_best_gl_get_data_format
(CoglContext *context,
@ -439,6 +420,5 @@ _cogl_texture_driver_gl =
_cogl_texture_driver_prep_gl_for_pixels_download,
_cogl_texture_driver_gl_get_tex_image,
_cogl_texture_driver_size_supported,
_cogl_texture_driver_allows_foreign_gl_target,
_cogl_texture_driver_find_best_gl_get_data_format
};

19
cogl/cogl/driver/gl/gles/cogl-texture-driver-gles.c
View File

@ -81,7 +81,7 @@ _cogl_texture_driver_gen (CoglContext *ctx,
GE (ctx, glGenTextures (1, &tex));
_cogl_bind_gl_texture_transient (gl_target, tex, FALSE);
_cogl_bind_gl_texture_transient (gl_target, tex);
switch (gl_target)
{
@ -184,7 +184,6 @@ prepare_bitmap_alignment_for_upload (CoglContext *ctx,
static gboolean
_cogl_texture_driver_upload_subregion_to_gl (CoglContext *ctx,
CoglTexture *texture,
gboolean is_foreign,
int src_x,
int src_y,
int dst_x,
@ -270,7 +269,7 @@ _cogl_texture_driver_upload_subregion_to_gl (CoglContext *ctx,
return FALSE;
}
_cogl_bind_gl_texture_transient (gl_target, gl_handle, is_foreign);
_cogl_bind_gl_texture_transient (gl_target, gl_handle);
/* Clear any GL errors */
_cogl_gl_util_clear_gl_errors (ctx);
@ -341,7 +340,6 @@ static gboolean
_cogl_texture_driver_upload_to_gl (CoglContext *ctx,
GLenum gl_target,
GLuint gl_handle,
gboolean is_foreign,
CoglBitmap *source_bmp,
GLint internal_gl_format,
GLuint source_gl_format,
@ -373,7 +371,7 @@ _cogl_texture_driver_upload_to_gl (CoglContext *ctx,
/* Setup gl alignment to match rowstride and top-left corner */
_cogl_texture_driver_prep_gl_for_pixels_upload (ctx, rowstride, bpp);
_cogl_bind_gl_texture_transient (gl_target, gl_handle, is_foreign);
_cogl_bind_gl_texture_transient (gl_target, gl_handle);
data = _cogl_bitmap_gl_bind (bmp,
COGL_BUFFER_ACCESS_READ,
@ -442,16 +440,6 @@ _cogl_texture_driver_size_supported (CoglContext *ctx,
return width <= max_size && height <= max_size;
}
static gboolean
_cogl_texture_driver_allows_foreign_gl_target (CoglContext *ctx,
GLenum gl_target)
{
/* Allow 2-dimensional textures only */
if (gl_target != GL_TEXTURE_2D)
return FALSE;
return TRUE;
}
static CoglPixelFormat
_cogl_texture_driver_find_best_gl_get_data_format
(CoglContext *context,
@ -476,6 +464,5 @@ _cogl_texture_driver_gles =
_cogl_texture_driver_prep_gl_for_pixels_download,
_cogl_texture_driver_gl_get_tex_image,
_cogl_texture_driver_size_supported,
_cogl_texture_driver_allows_foreign_gl_target,
_cogl_texture_driver_find_best_gl_get_data_format
};

1
cogl/cogl/meson.build
View File

@ -113,7 +113,6 @@ cogl_nonintrospected_headers = [
'cogl-output.h',
'cogl-matrix-stack.h',
'cogl-poll.h',
'cogl-texture-2d-gl.h',
'cogl-sub-texture.h',
'cogl-atlas-texture.h',
'cogl-meta-texture.h',

1
cogl/cogl/winsys/cogl-texture-pixmap-x11.c
View File

@ -1094,6 +1094,5 @@ cogl_texture_pixmap_x11_vtable =
_cogl_texture_pixmap_x11_gl_flush_legacy_texobj_wrap_modes,
_cogl_texture_pixmap_x11_get_format,
_cogl_texture_pixmap_x11_get_gl_format,
NULL, /* is_foreign */
NULL /* set_auto_mipmap */
};

2
cogl/cogl/winsys/cogl-winsys-glx.c
View File

@ -2471,7 +2471,7 @@ _cogl_winsys_texture_pixmap_x11_update (CoglTexturePixmapX11 *tex_pixmap,
COGL_NOTE (TEXTURE_PIXMAP, "Rebinding GLXPixmap for %p", tex_pixmap);
_cogl_bind_gl_texture_transient (gl_target, gl_handle, FALSE);
_cogl_bind_gl_texture_transient (gl_target, gl_handle);
if (texture_info->pixmap_bound)
glx_renderer->glXReleaseTexImage (xlib_renderer->xdpy,