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Merge branch 'fix-gltexture-confusion' into 'main'

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gltexture: Use the right context

See merge request GNOME/gtk!5461
This commit is contained in:
Benjamin Otte 2023-02-01 18:47:28 +00:00
commit ee272646c9
1 changed files with 16 additions and 12 deletions
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24
gdk/gdkgltexture.c
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@ -72,11 +72,15 @@ gdk_gl_texture_dispose (GObject *object)
G_OBJECT_CLASS (gdk_gl_texture_parent_class)->dispose (object);
}
typedef void (* GLFunc) (GdkGLTexture *self,
GdkGLContext *context,
gpointer data);
typedef struct _InvokeData
{
GdkGLTexture *self;
volatile int spinlock;
GFunc func;
GLFunc func;
gpointer data;
} InvokeData;
@ -91,7 +95,7 @@ gdk_gl_texture_invoke_callback (gpointer data)
gdk_gl_context_make_current (context);
glBindTexture (GL_TEXTURE_2D, invoke->self->id);
invoke->func (invoke->self, invoke->data);
invoke->func (invoke->self, context, invoke->data);
g_atomic_int_set (&invoke->spinlock, 1);
@ -100,7 +104,7 @@ gdk_gl_texture_invoke_callback (gpointer data)
static void
gdk_gl_texture_run (GdkGLTexture *self,
GFunc func,
GLFunc func,
gpointer data)
{
InvokeData invoke = { self, 0, func, data };
@ -145,19 +149,19 @@ gdk_gl_texture_find_format (gboolean use_es,
}
static inline void
gdk_gl_texture_do_download (gpointer texture_,
gpointer download_)
gdk_gl_texture_do_download (GdkGLTexture *self,
GdkGLContext *context,
gpointer download_)
{
GdkTexture *texture = GDK_TEXTURE (self);
gsize expected_stride;
GdkGLTexture *self = texture_;
GdkTexture *texture = texture_;
Download *download = download_;
GLenum gl_internal_format, gl_format, gl_type;
expected_stride = texture->width * gdk_memory_format_bytes_per_pixel (download->format);
if (download->stride == expected_stride &&
!gdk_gl_context_get_use_es (self->context) &&
!gdk_gl_context_get_use_es (context) &&
gdk_memory_format_gl_format (download->format, TRUE, &gl_internal_format, &gl_format, &gl_type))
{
glGetTexImage (GL_TEXTURE_2D,
@ -175,11 +179,11 @@ gdk_gl_texture_do_download (gpointer texture_,
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, self->id, 0);
if (gdk_gl_context_check_version (self->context, 4, 3, 3, 1))
if (gdk_gl_context_check_version (context, 4, 3, 3, 1))
{
glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_FORMAT, &gl_read_format);
glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_TYPE, &gl_read_type);
if (!gdk_gl_texture_find_format (gdk_gl_context_get_use_es (self->context), gl_read_format, gl_read_type, &actual_format))
if (!gdk_gl_texture_find_format (gdk_gl_context_get_use_es (context), gl_read_format, gl_read_type, &actual_format))
actual_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED; /* pray */
}
else