1// Package gdk was automatically generated by github.com/bnema/puregotk DO NOT EDIT
2package gdk
3
4import (
5 "structs"
6 "unsafe"
7
8 "github.com/ebitengine/purego"
9
10 "github.com/bnema/puregotk/pkg/core"
11 "github.com/bnema/puregotk/v4/cairo"
12 "github.com/bnema/puregotk/v4/glib"
13 "github.com/bnema/puregotk/v4/gobject"
14 "github.com/bnema/puregotk/v4/gobject/types"
15)
16
17type GLTextureBuilderClass struct {
18 _ structs.HostLayout
19}
20
21func (x *GLTextureBuilderClass) GoPointer() uintptr {
22 return uintptr(unsafe.Pointer(x))
23}
24
25// Constructs [class@Gdk.Texture] objects from GL textures.
26//
27// The operation is quite simple: Create a texture builder, set all the necessary
28// properties - keep in mind that the properties [property@Gdk.GLTextureBuilder:context],
29// [property@Gdk.GLTextureBuilder:id], [property@Gdk.GLTextureBuilder:width], and
30// [property@Gdk.GLTextureBuilder:height] are mandatory - and then call
31// [method@Gdk.GLTextureBuilder.build] to create the new texture.
32//
33// `GdkGLTextureBuilder` can be used for quick one-shot construction of
34// textures as well as kept around and reused to construct multiple textures.
35type GLTextureBuilder struct {
36 gobject.Object
37}
38
39var xGLTextureBuilderGLibType func() types.GType
40
41func GLTextureBuilderGLibType() types.GType {
42 return xGLTextureBuilderGLibType()
43}
44
45func GLTextureBuilderNewFromInternalPtr(ptr uintptr) *GLTextureBuilder {
46 cls := &GLTextureBuilder{}
47 cls.Ptr = ptr
48 return cls
49}
50
51var xNewGLTextureBuilder func() uintptr
52
53// Creates a new texture builder.
54func NewGLTextureBuilder() *GLTextureBuilder {
55 var cls *GLTextureBuilder
56
57 cret := xNewGLTextureBuilder()
58
59 if cret == 0 {
60 return nil
61 }
62 cls = &GLTextureBuilder{}
63 cls.Ptr = cret
64 return cls
65}
66
67var xGLTextureBuilderBuild func(uintptr, uintptr, uintptr) uintptr
68
69// Builds a new `GdkTexture` with the values set up in the builder.
70//
71// The `destroy` function gets called when the returned texture gets released;
72// either when the texture is finalized or by an explicit call to
73// [method@Gdk.GLTexture.release]. It should release all GL resources associated
74// with the texture, such as the [property@Gdk.GLTextureBuilder:id] and the
75// [property@Gdk.GLTextureBuilder:sync].
76//
77// Note that it is a programming error to call this function if any mandatory
78// property has not been set.
79//
80// It is possible to call this function multiple times to create multiple textures,
81// possibly with changing properties in between.
82func (x *GLTextureBuilder) Build(DestroyVar *glib.DestroyNotify, DataVar uintptr) *Texture {
83 var cls *Texture
84
85 var DestroyVarRef uintptr
86 if DestroyVar != nil {
87 DestroyVarPtr := uintptr(unsafe.Pointer(DestroyVar))
88 if cbRefPtr, ok := glib.GetCallback(DestroyVarPtr); ok {
89 DestroyVarRef = cbRefPtr
90 } else {
91 fcb := func(arg0 uintptr) {
92 cbFn := *DestroyVar
93 cbFn(arg0)
94 }
95 DestroyVarRef = purego.NewCallback(fcb)
96 glib.SaveCallbackWithClosure(DestroyVarPtr, DestroyVarRef, DestroyVar)
97 }
98 }
99
100 cret := xGLTextureBuilderBuild(x.GoPointer(), DestroyVarRef, DataVar)
101
102 if cret == 0 {
103 return nil
104 }
105 cls = &Texture{}
106 cls.Ptr = cret
107 return cls
108}
109
110var xGLTextureBuilderGetColorState func(uintptr) *ColorState
111
112// Gets the color state previously set via gdk_gl_texture_builder_set_color_state().
113func (x *GLTextureBuilder) GetColorState() *ColorState {
114
115 cret := xGLTextureBuilderGetColorState(x.GoPointer())
116 return cret
117}
118
119var xGLTextureBuilderGetContext func(uintptr) uintptr
120
121// Gets the context previously set via gdk_gl_texture_builder_set_context() or
122// %NULL if none was set.
123func (x *GLTextureBuilder) GetContext() *GLContext {
124 var cls *GLContext
125
126 cret := xGLTextureBuilderGetContext(x.GoPointer())
127
128 if cret == 0 {
129 return nil
130 }
131 gobject.IncreaseRef(cret)
132 cls = &GLContext{}
133 cls.Ptr = cret
134 return cls
135}
136
137var xGLTextureBuilderGetFormat func(uintptr) MemoryFormat
138
139// Gets the format previously set via gdk_gl_texture_builder_set_format().
140func (x *GLTextureBuilder) GetFormat() MemoryFormat {
141
142 cret := xGLTextureBuilderGetFormat(x.GoPointer())
143 return cret
144}
145
146var xGLTextureBuilderGetHasMipmap func(uintptr) bool
147
148// Gets whether the texture has a mipmap.
149func (x *GLTextureBuilder) GetHasMipmap() bool {
150
151 cret := xGLTextureBuilderGetHasMipmap(x.GoPointer())
152 return cret
153}
154
155var xGLTextureBuilderGetHeight func(uintptr) int
156
157// Gets the height previously set via gdk_gl_texture_builder_set_height() or
158// 0 if the height wasn't set.
159func (x *GLTextureBuilder) GetHeight() int {
160
161 cret := xGLTextureBuilderGetHeight(x.GoPointer())
162 return cret
163}
164
165var xGLTextureBuilderGetId func(uintptr) uint
166
167// Gets the texture id previously set via gdk_gl_texture_builder_set_id() or
168// 0 if the id wasn't set.
169func (x *GLTextureBuilder) GetId() uint {
170
171 cret := xGLTextureBuilderGetId(x.GoPointer())
172 return cret
173}
174
175var xGLTextureBuilderGetSync func(uintptr) uintptr
176
177// Gets the `GLsync` previously set via gdk_gl_texture_builder_set_sync().
178func (x *GLTextureBuilder) GetSync() uintptr {
179
180 cret := xGLTextureBuilderGetSync(x.GoPointer())
181 return cret
182}
183
184var xGLTextureBuilderGetUpdateRegion func(uintptr) *cairo.Region
185
186// Gets the region previously set via gdk_gl_texture_builder_set_update_region() or
187// %NULL if none was set.
188func (x *GLTextureBuilder) GetUpdateRegion() *cairo.Region {
189
190 cret := xGLTextureBuilderGetUpdateRegion(x.GoPointer())
191 return cret
192}
193
194var xGLTextureBuilderGetUpdateTexture func(uintptr) uintptr
195
196// Gets the texture previously set via gdk_gl_texture_builder_set_update_texture() or
197// %NULL if none was set.
198func (x *GLTextureBuilder) GetUpdateTexture() *Texture {
199 var cls *Texture
200
201 cret := xGLTextureBuilderGetUpdateTexture(x.GoPointer())
202
203 if cret == 0 {
204 return nil
205 }
206 gobject.IncreaseRef(cret)
207 cls = &Texture{}
208 cls.Ptr = cret
209 return cls
210}
211
212var xGLTextureBuilderGetWidth func(uintptr) int
213
214// Gets the width previously set via gdk_gl_texture_builder_set_width() or
215// 0 if the width wasn't set.
216func (x *GLTextureBuilder) GetWidth() int {
217
218 cret := xGLTextureBuilderGetWidth(x.GoPointer())
219 return cret
220}
221
222var xGLTextureBuilderSetColorState func(uintptr, *ColorState)
223
224// Sets the color state for the texture.
225//
226// By default, the sRGB colorstate is used. If you don't know what
227// colorstates are, this is probably the right thing.
228func (x *GLTextureBuilder) SetColorState(ColorStateVar *ColorState) {
229
230 xGLTextureBuilderSetColorState(x.GoPointer(), ColorStateVar)
231
232}
233
234var xGLTextureBuilderSetContext func(uintptr, uintptr)
235
236// Sets the context to be used for the texture. This is the context that owns
237// the texture.
238//
239// The context must be set before calling [method@Gdk.GLTextureBuilder.build].
240func (x *GLTextureBuilder) SetContext(ContextVar *GLContext) {
241
242 xGLTextureBuilderSetContext(x.GoPointer(), ContextVar.GoPointer())
243
244}
245
246var xGLTextureBuilderSetFormat func(uintptr, MemoryFormat)
247
248// Sets the format of the texture. The default is `GDK_MEMORY_R8G8B8A8_PREMULTIPLIED`.
249//
250// The format is the preferred format the texture data should be downloaded to. The
251// format must be supported by the GL version of [property@Gdk.GLTextureBuilder:context].
252//
253// GDK's texture download code assumes that the format corresponds to the storage
254// parameters of the GL texture in an obvious way. For example, a format of
255// `GDK_MEMORY_R16G16B16A16_PREMULTIPLIED` is expected to be stored as `GL_RGBA16`
256// texture, and `GDK_MEMORY_G8A8` is expected to be stored as `GL_RG8` texture.
257//
258// Setting the right format is particularly useful when using high bit depth textures
259// to preserve the bit depth, to set the correct value for unpremultiplied textures
260// and to make sure opaque textures are treated as such.
261//
262// Non-RGBA textures need to have swizzling parameters set up properly to be usable
263// in GSK's shaders.
264func (x *GLTextureBuilder) SetFormat(FormatVar MemoryFormat) {
265
266 xGLTextureBuilderSetFormat(x.GoPointer(), FormatVar)
267
268}
269
270var xGLTextureBuilderSetHasMipmap func(uintptr, bool)
271
272// Sets whether the texture has a mipmap. This allows the renderer and other users of the
273// generated texture to use a higher quality downscaling.
274//
275// Typically, the `glGenerateMipmap` function is used to generate a mimap.
276func (x *GLTextureBuilder) SetHasMipmap(HasMipmapVar bool) {
277
278 xGLTextureBuilderSetHasMipmap(x.GoPointer(), HasMipmapVar)
279
280}
281
282var xGLTextureBuilderSetHeight func(uintptr, int)
283
284// Sets the height of the texture.
285//
286// The height must be set before calling [method@Gdk.GLTextureBuilder.build].
287func (x *GLTextureBuilder) SetHeight(HeightVar int) {
288
289 xGLTextureBuilderSetHeight(x.GoPointer(), HeightVar)
290
291}
292
293var xGLTextureBuilderSetId func(uintptr, uint)
294
295// Sets the texture id of the texture. The texture id must remain unmodified
296// until the texture was finalized. See [method@Gdk.GLTextureBuilder.build]
297// for a longer discussion.
298//
299// The id must be set before calling [method@Gdk.GLTextureBuilder.build].
300func (x *GLTextureBuilder) SetId(IdVar uint) {
301
302 xGLTextureBuilderSetId(x.GoPointer(), IdVar)
303
304}
305
306var xGLTextureBuilderSetSync func(uintptr, uintptr)
307
308// Sets the GLSync object to use for the texture.
309//
310// GTK will wait on this object before using the created `GdkTexture`.
311//
312// The `destroy` function that is passed to [method@Gdk.GLTextureBuilder.build]
313// is responsible for freeing the sync object when it is no longer needed.
314// The texture builder does not destroy it and it is the callers
315// responsibility to make sure it doesn't leak.
316func (x *GLTextureBuilder) SetSync(SyncVar uintptr) {
317
318 xGLTextureBuilderSetSync(x.GoPointer(), SyncVar)
319
320}
321
322var xGLTextureBuilderSetUpdateRegion func(uintptr, *cairo.Region)
323
324// Sets the region to be updated by this texture. Together with
325// [property@Gdk.GLTextureBuilder:update-texture] this describes an
326// update of a previous texture.
327//
328// When rendering animations of large textures, it is possible that
329// consecutive textures are only updating contents in parts of the texture.
330// It is then possible to describe this update via these two properties,
331// so that GTK can avoid rerendering parts that did not change.
332//
333// An example would be a screen recording where only the mouse pointer moves.
334func (x *GLTextureBuilder) SetUpdateRegion(RegionVar *cairo.Region) {
335
336 xGLTextureBuilderSetUpdateRegion(x.GoPointer(), RegionVar)
337
338}
339
340var xGLTextureBuilderSetUpdateTexture func(uintptr, uintptr)
341
342// Sets the texture to be updated by this texture. See
343// [method@Gdk.GLTextureBuilder.set_update_region] for an explanation.
344func (x *GLTextureBuilder) SetUpdateTexture(TextureVar *Texture) {
345
346 xGLTextureBuilderSetUpdateTexture(x.GoPointer(), TextureVar.GoPointer())
347
348}
349
350var xGLTextureBuilderSetWidth func(uintptr, int)
351
352// Sets the width of the texture.
353//
354// The width must be set before calling [method@Gdk.GLTextureBuilder.build].
355func (x *GLTextureBuilder) SetWidth(WidthVar int) {
356
357 xGLTextureBuilderSetWidth(x.GoPointer(), WidthVar)
358
359}
360
361func (c *GLTextureBuilder) GoPointer() uintptr {
362 if c == nil {
363 return 0
364 }
365 return c.Ptr
366}
367
368func (c *GLTextureBuilder) SetGoPointer(ptr uintptr) {
369 c.Ptr = ptr
370}
371
372// SetPropertyColorState sets the "color-state" property.
373// The color state of the texture.
374func (x *GLTextureBuilder) SetPropertyColorState(value uintptr) {
375 var v gobject.Value
376 v.Init(gobject.TypePointerVal)
377 v.SetPointer(value)
378 x.SetProperty("color-state", &v)
379}
380
381// GetPropertyColorState gets the "color-state" property.
382// The color state of the texture.
383func (x *GLTextureBuilder) GetPropertyColorState() uintptr {
384 var v gobject.Value
385 x.GetProperty("color-state", &v)
386 return v.GetPointer()
387}
388
389// SetPropertyHasMipmap sets the "has-mipmap" property.
390// If the texture has a mipmap.
391func (x *GLTextureBuilder) SetPropertyHasMipmap(value bool) {
392 var v gobject.Value
393 v.Init(gobject.TypeBooleanVal)
394 v.SetBoolean(value)
395 x.SetProperty("has-mipmap", &v)
396}
397
398// GetPropertyHasMipmap gets the "has-mipmap" property.
399// If the texture has a mipmap.
400func (x *GLTextureBuilder) GetPropertyHasMipmap() bool {
401 var v gobject.Value
402 x.GetProperty("has-mipmap", &v)
403 return v.GetBoolean()
404}
405
406// SetPropertyHeight sets the "height" property.
407// The height of the texture.
408func (x *GLTextureBuilder) SetPropertyHeight(value int) {
409 var v gobject.Value
410 v.Init(gobject.TypeIntVal)
411 v.SetInt(value)
412 x.SetProperty("height", &v)
413}
414
415// GetPropertyHeight gets the "height" property.
416// The height of the texture.
417func (x *GLTextureBuilder) GetPropertyHeight() int {
418 var v gobject.Value
419 x.GetProperty("height", &v)
420 return v.GetInt()
421}
422
423// SetPropertyId sets the "id" property.
424// The texture ID to use.
425func (x *GLTextureBuilder) SetPropertyId(value uint) {
426 var v gobject.Value
427 v.Init(gobject.TypeUintVal)
428 v.SetUint(value)
429 x.SetProperty("id", &v)
430}
431
432// GetPropertyId gets the "id" property.
433// The texture ID to use.
434func (x *GLTextureBuilder) GetPropertyId() uint {
435 var v gobject.Value
436 x.GetProperty("id", &v)
437 return v.GetUint()
438}
439
440// SetPropertySync sets the "sync" property.
441// An optional `GLSync` object.
442//
443// If this is set, GTK will wait on it before using the texture.
444func (x *GLTextureBuilder) SetPropertySync(value uintptr) {
445 var v gobject.Value
446 v.Init(gobject.TypePointerVal)
447 v.SetPointer(value)
448 x.SetProperty("sync", &v)
449}
450
451// GetPropertySync gets the "sync" property.
452// An optional `GLSync` object.
453//
454// If this is set, GTK will wait on it before using the texture.
455func (x *GLTextureBuilder) GetPropertySync() uintptr {
456 var v gobject.Value
457 x.GetProperty("sync", &v)
458 return v.GetPointer()
459}
460
461// SetPropertyUpdateRegion sets the "update-region" property.
462// The update region for [property@Gdk.GLTextureBuilder:update-texture].
463func (x *GLTextureBuilder) SetPropertyUpdateRegion(value uintptr) {
464 var v gobject.Value
465 v.Init(gobject.TypePointerVal)
466 v.SetPointer(value)
467 x.SetProperty("update-region", &v)
468}
469
470// GetPropertyUpdateRegion gets the "update-region" property.
471// The update region for [property@Gdk.GLTextureBuilder:update-texture].
472func (x *GLTextureBuilder) GetPropertyUpdateRegion() uintptr {
473 var v gobject.Value
474 x.GetProperty("update-region", &v)
475 return v.GetPointer()
476}
477
478// SetPropertyWidth sets the "width" property.
479// The width of the texture.
480func (x *GLTextureBuilder) SetPropertyWidth(value int) {
481 var v gobject.Value
482 v.Init(gobject.TypeIntVal)
483 v.SetInt(value)
484 x.SetProperty("width", &v)
485}
486
487// GetPropertyWidth gets the "width" property.
488// The width of the texture.
489func (x *GLTextureBuilder) GetPropertyWidth() int {
490 var v gobject.Value
491 x.GetProperty("width", &v)
492 return v.GetInt()
493}
494
495func init() {
496 core.SetPackageName("GDK", "gtk4")
497 core.SetSharedLibraries("GDK", []string{"libgtk-4.so.1"})
498 var libs []uintptr
499 for _, libPath := range core.GetPaths("GDK") {
500 lib, err := purego.Dlopen(libPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
501 if err != nil {
502 panic(err)
503 }
504 libs = append(libs, lib)
505 }
506
507 core.PuregoSafeRegister(&xGLTextureBuilderGLibType, libs, "gdk_gl_texture_builder_get_type")
508
509 core.PuregoSafeRegister(&xNewGLTextureBuilder, libs, "gdk_gl_texture_builder_new")
510
511 core.PuregoSafeRegister(&xGLTextureBuilderBuild, libs, "gdk_gl_texture_builder_build")
512 core.PuregoSafeRegister(&xGLTextureBuilderGetColorState, libs, "gdk_gl_texture_builder_get_color_state")
513 core.PuregoSafeRegister(&xGLTextureBuilderGetContext, libs, "gdk_gl_texture_builder_get_context")
514 core.PuregoSafeRegister(&xGLTextureBuilderGetFormat, libs, "gdk_gl_texture_builder_get_format")
515 core.PuregoSafeRegister(&xGLTextureBuilderGetHasMipmap, libs, "gdk_gl_texture_builder_get_has_mipmap")
516 core.PuregoSafeRegister(&xGLTextureBuilderGetHeight, libs, "gdk_gl_texture_builder_get_height")
517 core.PuregoSafeRegister(&xGLTextureBuilderGetId, libs, "gdk_gl_texture_builder_get_id")
518 core.PuregoSafeRegister(&xGLTextureBuilderGetSync, libs, "gdk_gl_texture_builder_get_sync")
519 core.PuregoSafeRegister(&xGLTextureBuilderGetUpdateRegion, libs, "gdk_gl_texture_builder_get_update_region")
520 core.PuregoSafeRegister(&xGLTextureBuilderGetUpdateTexture, libs, "gdk_gl_texture_builder_get_update_texture")
521 core.PuregoSafeRegister(&xGLTextureBuilderGetWidth, libs, "gdk_gl_texture_builder_get_width")
522 core.PuregoSafeRegister(&xGLTextureBuilderSetColorState, libs, "gdk_gl_texture_builder_set_color_state")
523 core.PuregoSafeRegister(&xGLTextureBuilderSetContext, libs, "gdk_gl_texture_builder_set_context")
524 core.PuregoSafeRegister(&xGLTextureBuilderSetFormat, libs, "gdk_gl_texture_builder_set_format")
525 core.PuregoSafeRegister(&xGLTextureBuilderSetHasMipmap, libs, "gdk_gl_texture_builder_set_has_mipmap")
526 core.PuregoSafeRegister(&xGLTextureBuilderSetHeight, libs, "gdk_gl_texture_builder_set_height")
527 core.PuregoSafeRegister(&xGLTextureBuilderSetId, libs, "gdk_gl_texture_builder_set_id")
528 core.PuregoSafeRegister(&xGLTextureBuilderSetSync, libs, "gdk_gl_texture_builder_set_sync")
529 core.PuregoSafeRegister(&xGLTextureBuilderSetUpdateRegion, libs, "gdk_gl_texture_builder_set_update_region")
530 core.PuregoSafeRegister(&xGLTextureBuilderSetUpdateTexture, libs, "gdk_gl_texture_builder_set_update_texture")
531 core.PuregoSafeRegister(&xGLTextureBuilderSetWidth, libs, "gdk_gl_texture_builder_set_width")
532
533}