sokol, gg, examples: update to match uptream at 058a4c5 (#20953)

examples/sokol/02_cubes_glsl/cube_glsl.v

@@ -387,7 +387,8 @@ fn draw_cube_glsl(app App) {
 	}
 	mut pass_action := gfx.PassAction{}
 	pass_action.colors[0] = color_action
-	gfx.begin_default_pass(&pass_action, ws.width, ws.height)
+	pass := sapp.create_default_pass(pass_action)
+	gfx.begin_pass(&pass)
 	{
 		rot := [f32(app.mouse_y), f32(app.mouse_x)]
 		// ratio := f32(ws.width)/ws.height

examples/sokol/03_march_tracing_glsl/rt_glsl.v

@@ -314,8 +314,6 @@ fn draw_cube_glsl(app App) {
 }
 
 fn frame(mut app App) {
-	ws := gg.window_size_real_pixels()
-
 	// clear
 	mut color_action := gfx.ColorAttachmentAction{
 		load_action: .clear
@@ -329,7 +327,8 @@ fn frame(mut app App) {
 
 	mut pass_action := gfx.PassAction{}
 	pass_action.colors[0] = color_action
-	gfx.begin_default_pass(&pass_action, ws.width, ws.height)
+	pass := sapp.create_default_pass(pass_action)
+	gfx.begin_pass(&pass)
 
 	// glsl cube
 	draw_cube_glsl(app)

examples/sokol/04_multi_shader_glsl/rt_glsl.v

@@ -502,8 +502,6 @@ fn draw_end_glsl(app App) {
 }
 
 fn frame(mut app App) {
-	ws := gg.window_size_real_pixels()
-
 	// clear
 	mut color_action := gfx.ColorAttachmentAction{
 		load_action: .clear
@@ -516,7 +514,8 @@ fn frame(mut app App) {
 	}
 	mut pass_action := gfx.PassAction{}
 	pass_action.colors[0] = color_action
-	gfx.begin_default_pass(&pass_action, ws.width, ws.height)
+	pass := sapp.create_default_pass(pass_action)
+	gfx.begin_pass(&pass)
 
 	/*
 	// glsl cube

examples/sokol/05_instancing_glsl/rt_glsl.v

@@ -388,8 +388,6 @@ fn draw_end_glsl(app App) {
 }
 
 fn frame(mut app App) {
-	ws := gg.window_size_real_pixels()
-
 	// clear
 	mut color_action := gfx.ColorAttachmentAction{
 		load_action: .clear
@@ -402,7 +400,8 @@ fn frame(mut app App) {
 	}
 	mut pass_action := gfx.PassAction{}
 	pass_action.colors[0] = color_action
-	gfx.begin_default_pass(&pass_action, ws.width, ws.height)
+	pass := gg.create_default_pass(pass_action)
+	gfx.begin_pass(&pass)
 
 	draw_start_glsl(app)
 	draw_cube_glsl_i(mut app)

examples/sokol/06_obj_viewer/show_obj.v

@@ -144,8 +144,6 @@ fn draw_model(app App, model_pos m4.Vec4) u32 {
 }
 
 fn frame(mut app App) {
-	ws := gg.window_size_real_pixels()
-
 	// clear
 	mut color_action := gfx.ColorAttachmentAction{
 		load_action: .clear
@@ -159,7 +157,8 @@ fn frame(mut app App) {
 
 	mut pass_action := gfx.PassAction{}
 	pass_action.colors[0] = color_action
-	gfx.begin_default_pass(&pass_action, ws.width, ws.height)
+	pass := sapp.create_default_pass(pass_action)
+	gfx.begin_pass(&pass)
 
 	// render the data
 	draw_start_glsl(app)

examples/sokol/drawing.v

@@ -11,7 +11,7 @@ const used_import = sokol.used_import
 
 fn main() {
 	state := &AppState{
-		pass_action: gfx.create_clear_pass(0.1, 0.1, 0.1, 1.0)
+		pass_action: gfx.create_clear_pass_action(0.1, 0.1, 0.1, 1.0)
 	}
 	title := 'Sokol Drawing Template'
 	desc := sapp.Desc{
@@ -36,7 +36,8 @@ fn init(user_data voidptr) {
 fn frame(state &AppState) {
 	// println('frame')
 	draw()
-	gfx.begin_default_pass(&state.pass_action, sapp.width(), sapp.height())
+	pass := sapp.create_default_pass(state.pass_action)
+	gfx.begin_pass(&pass)
 	sgl.draw()
 	gfx.end_pass()
 	gfx.commit()

examples/sokol/fonts.v

@@ -14,19 +14,8 @@ mut:
 }
 
 fn main() {
-	mut color_action := gfx.ColorAttachmentAction{
-		load_action: .clear
-		clear_value: gfx.Color{
-			r: 0.3
-			g: 0.3
-			b: 0.32
-			a: 1.0
-		}
-	}
-	mut pass_action := gfx.PassAction{}
-	pass_action.colors[0] = color_action
 	state := &AppState{
-		pass_action: pass_action
+		pass_action: gfx.create_clear_pass_action(0.3, 0.3, 0.32, 1.0)
 		font_context: unsafe { nil } // &fontstash.Context(0)
 	}
 	title := 'V Metal/GL Text Rendering'
@@ -57,7 +46,8 @@ fn init(mut state AppState) {
 
 fn frame(mut state AppState) {
 	state.render_font()
-	gfx.begin_default_pass(&state.pass_action, sapp.width(), sapp.height())
+	pass := sapp.create_default_pass(state.pass_action)
+	gfx.begin_pass(&pass)
 	sgl.draw()
 	gfx.end_pass()
 	gfx.commit()

examples/sokol/freetype_raven.v

@@ -107,7 +107,8 @@ fn init(mut state AppState) {
 
 fn frame(mut state AppState) {
 	state.render_font()
-	gfx.begin_default_pass(&state.pass_action, sapp.width(), sapp.height())
+	pass := sapp.create_default_pass(state.pass_action)
+	gfx.begin_pass(&pass)
 	sgl.draw()
 	gfx.end_pass()
 	gfx.commit()

examples/sokol/particles/particles.v

@@ -15,7 +15,7 @@ fn main() {
 	mut app := &App{
 		width: 800
 		height: 400
-		pass_action: gfx.create_clear_pass(0.1, 0.1, 0.1, 1.0)
+		pass_action: gfx.create_clear_pass_action(0.1, 0.1, 0.1, 1.0)
 	}
 	app.init()
 	app.run()
@@ -105,7 +105,8 @@ fn frame(mut app App) {
 	dt := f64(t - app.last) / 1000.0
 	app.ps.update(dt)
 	draw(app)
-	gfx.begin_default_pass(&app.pass_action, app.width, app.height)
+	pass := sapp.create_default_pass(app.pass_action)
+	gfx.begin_pass(&pass)
 	sgl.default_pipeline()
 	sgl.draw()
 	gfx.end_pass()

examples/sokol/simple_shader_glsl/simple_shader.v

@@ -36,7 +36,7 @@ fn main() {
 	mut app := &App{
 		width: 800
 		height: 400
-		pass_action: gfx.create_clear_pass(0.0, 0.0, 0.0, 1.0) // This will create a black color as a default pass (window background color)
+		pass_action: gfx.create_clear_pass_action(0.0, 0.0, 0.0, 1.0) // This will create a black color as a default pass (window background color)
 	}
 	app.run()
 }
@@ -143,7 +143,8 @@ fn cleanup(user_data voidptr) {
 fn frame(user_data voidptr) {
 	mut app := unsafe { &App(user_data) }
 
-	gfx.begin_default_pass(&app.pass_action, sapp.width(), sapp.height())
+	pass := sapp.create_default_pass(state.pass_action)
+	gfx.begin_pass(&pass)
 
 	gfx.apply_pipeline(app.shader_pipeline)
 	gfx.apply_bindings(&app.bind)

thirdparty/sokol/util/sokol_gl.h

@@ -833,7 +833,7 @@ SOKOL_GL_API_DECL sgl_context sgl_get_context(void);
 SOKOL_GL_API_DECL sgl_context sgl_default_context(void);
 
 /* draw recorded commands (call inside a sokol-gfx render pass) */
-SOKOL_GL_API_DECL void sgl_draw();
+SOKOL_GL_API_DECL void sgl_draw(void);
 SOKOL_GL_API_DECL void sgl_context_draw(sgl_context ctx);
 SOKOL_GL_API_DECL void sgl_draw_layer(int layer_id);
 SOKOL_GL_API_DECL void sgl_context_draw_layer(sgl_context ctx, int layer_id);

vlib/gg/gg.c.v

@@ -509,8 +509,8 @@ pub fn (ctx &Context) quit() {
 
 // set_bg_color sets the color of the window background to `c`.
 pub fn (mut ctx Context) set_bg_color(c gx.Color) {
-	ctx.clear_pass = gfx.create_clear_pass(f32(c.r) / 255.0, f32(c.g) / 255.0, f32(c.b) / 255.0,
+	ctx.clear_pass = gfx.create_clear_pass_action(f32(c.r) / 255.0, f32(c.g) / 255.0,
-		f32(c.a) / 255.0)
+		f32(c.b) / 255.0, f32(c.a) / 255.0)
 }
 
 // Resize the context's Window
@@ -566,6 +566,10 @@ const dontcare_pass = gfx.PassAction{
 	]!
 }
 
+pub fn create_default_pass(action gfx.PassAction) gfx.Pass {
+	return sapp.create_default_pass(action)
+}
+
 // end finishes all the drawing for the context ctx.
 // All accumulated draw calls before ctx.end(), will be done in a separate Sokol pass.
 //
@@ -592,14 +596,15 @@ pub fn (ctx &Context) end(options EndOptions) {
 			ctx.show_fps()
 		}
 	}
-	match options.how {
+	pass := match options.how {
 		.clear {
-			gfx.begin_default_pass(ctx.clear_pass, sapp.width(), sapp.height())
+			create_default_pass(ctx.clear_pass)
 		}
 		.passthru {
-			gfx.begin_default_pass(gg.dontcare_pass, sapp.width(), sapp.height())
+			create_default_pass(gg.dontcare_pass)
 		}
 	}
+	gfx.begin_pass(pass)
 	sgl.draw()
 	gfx.end_pass()
 	gfx.commit()

vlib/sokol/gfx/gfx.c.v

@@ -65,9 +65,11 @@ pub fn make_pipeline(desc &PipelineDesc) Pipeline {
 	return C.sg_make_pipeline(desc)
 }
 
+// make_attachments creates an `Attachments` instance from `const_desc`.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
 @[inline]
-pub fn make_pass(desc &PassDesc) Pass {
+pub fn make_attachments(const_desc &AttachmentsDesc) Attachments {
-	return C.sg_make_pass(desc)
+	return C.sg_make_attachments(const_desc)
 }
 
 @[inline]
@@ -95,9 +97,11 @@ pub fn destroy_pipeline(pip Pipeline) {
 	C.sg_destroy_pipeline(pip)
 }
 
+// destroy_attachments destroys the `atts` `Attachments`
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
 @[inline]
-pub fn destroy_pass(pass Pass) {
+pub fn destroy_attachments(atts Attachments) {
-	C.sg_destroy_pass(pass)
+	C.sg_destroy_attachments(atts)
 }
 
 @[inline]
@@ -121,14 +125,16 @@ pub fn query_buffer_overflow(buf Buffer) bool {
 }
 
 // rendering functions
-@[inline]
-pub fn begin_default_pass(actions &PassAction, width int, height int) {
-	C.sg_begin_default_pass(actions, width, height)
-}
 
+@[deprecated: 'use begin_pass instead, please see examples/sokol/* for how to utilize new unified begin_pass']
 @[inline]
-pub fn begin_pass(pass Pass, actions &PassAction) {
+pub fn begin_default_pass(actions &PassAction, width int, height int) {}
-	C.sg_begin_pass(pass, actions)
+
+// begin_pass begins a rendering pass.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
+@[inline]
+pub fn begin_pass(const_pass &Pass) {
+	C.sg_begin_pass(const_pass)
 }
 
 @[inline]
@@ -218,9 +224,11 @@ pub fn query_pipeline_state(pip Pipeline) ResourceState {
 	return ResourceState(C.sg_query_pipeline_state(pip))
 }
 
+// query_attachments_state returns the current state of a resource (INITIAL, ALLOC, VALID, FAILED, INVALID)
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
 @[inline]
-pub fn query_pass_state(pass Pass) ResourceState {
+pub fn query_attachments_state(atts Attachments) ResourceState {
-	return ResourceState(C.sg_query_pass_state(pass))
+	return ResourceState(C.sg_query_attachments_state(atts))
 }
 
 // get runtime information about a resource
@@ -244,9 +252,11 @@ pub fn query_pipeline_info(pip Pipeline) PipelineInfo {
 	return C.sg_query_pipeline_info(pip)
 }
 
+// query_attachments_info returns runtime information about the `atts` / `Attachments`.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
 @[inline]
-pub fn query_pass_info(pass Pass) PassInfo {
+pub fn query_attachments_info(atts Attachments) AttachmentsInfo {
-	return C.sg_query_pass_info(pass)
+	return C.sg_query_attachments_info(atts)
 }
 
 // get resource creation desc struct with their default values replaced
@@ -270,25 +280,11 @@ pub fn query_pipeline_defaults(desc &Pipeline) PipelineDesc {
 	return C.sg_query_pipeline_defaults(unsafe { &PipelineDesc(voidptr(desc)) })
 }
 
+// query_attachments_defaults returns `AttachmentsDesc` with default values replaced.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
 @[inline]
-pub fn query_pass_defaults(desc &Pass) PassDesc {
+pub fn query_attachments_defaults(desc &AttachmentsDesc) AttachmentsDesc {
-	return C.sg_query_pass_defaults(unsafe { &PassDesc(voidptr(desc)) })
+	return C.sg_query_attachments_defaults(unsafe { &AttachmentsDesc(voidptr(desc)) })
-}
-
-// rendering contexts (optional)
-@[inline]
-pub fn setup_context() Context {
-	return C.sg_setup_context()
-}
-
-@[inline]
-pub fn activate_context(ctx_id Context) {
-	C.sg_activate_context(ctx_id)
-}
-
-@[inline]
-pub fn discard_context(ctx_id Context) {
-	C.sg_discard_context(ctx_id)
 }
 
 // frame stats

vlib/sokol/gfx/gfx_funcs.c.v

@@ -17,13 +17,13 @@ fn C.sg_make_image(const_desc &C.sg_image_desc) C.sg_image
 fn C.sg_make_sampler(const_desc &C.sg_sampler_desc) C.sg_sampler
 fn C.sg_make_shader(const_desc &C.sg_shader_desc) C.sg_shader
 fn C.sg_make_pipeline(const_desc &C.sg_pipeline_desc) C.sg_pipeline
-fn C.sg_make_pass(const_desc &C.sg_pass_desc) C.sg_pass
+fn C.sg_make_attachments(const_desc &C.sg_attachments_desc) C.sg_attachments
 fn C.sg_destroy_buffer(buf C.sg_buffer)
 fn C.sg_destroy_image(img C.sg_image)
 fn C.sg_destroy_sampler(smp C.sg_sampler)
 fn C.sg_destroy_shader(shd C.sg_shader)
 fn C.sg_destroy_pipeline(pip C.sg_pipeline)
-fn C.sg_destroy_pass(pass C.sg_pass)
+fn C.sg_destroy_attachments(atts C.sg_attachments)
 fn C.sg_update_buffer(buf C.sg_buffer, data &C.sg_range)
 fn C.sg_update_image(img C.sg_image, data &C.sg_image_data)
 fn C.sg_append_buffer(buf C.sg_buffer, data &C.sg_range) int
@@ -31,8 +31,7 @@ fn C.sg_query_buffer_overflow(buf C.sg_buffer) bool
 fn C.sg_query_buffer_will_overflow(buf C.sg_buffer, size usize) bool
 
 // rendering functions
-fn C.sg_begin_default_pass(actions &C.sg_pass_action, width int, height int)
+fn C.sg_begin_pass(const_pass &C.sg_pass)
-fn C.sg_begin_pass(pass C.sg_pass, actions &C.sg_pass_action)
 fn C.sg_apply_viewport(x int, y int, width int, height int, origin_top_left bool)
 fn C.sg_apply_viewportf(x f32, y f32, width f32, height f32, origin_top_left bool)
 fn C.sg_apply_scissor_rect(x int, y int, width int, height int, origin_top_left bool)
@@ -57,7 +56,7 @@ fn C.sg_query_image_state(img C.sg_image) ResourceState
 fn C.sg_query_sampler_state(smp C.sg_sampler) ResourceState
 fn C.sg_query_shader_state(shd C.sg_shader) ResourceState
 fn C.sg_query_pipeline_state(pip C.sg_pipeline) ResourceState
-fn C.sg_query_pass_state(pass C.sg_pass) ResourceState
+fn C.sg_query_attachments_state(atts C.sg_attachments) ResourceState
 
 // get runtime information about a resource
 fn C.sg_query_buffer_info(buf C.sg_buffer) C.sg_buffer_info
@@ -65,7 +64,7 @@ fn C.sg_query_image_info(img C.sg_image) C.sg_image_info
 fn C.sg_query_sampler_info(smp C.sg_sampler) C.sg_sampler_info
 fn C.sg_query_shader_info(shd C.sg_shader) C.sg_shader_info
 fn C.sg_query_pipeline_info(pip C.sg_pipeline) C.sg_pipeline_info
-fn C.sg_query_pass_info(pass C.sg_pass) C.sg_pass_info
+fn C.sg_query_attachments_info(atts C.sg_attachments) C.sg_attachments_info
 
 // get desc structs matching a specific resource (NOTE that not all creation attributes may be provided)
 fn C.sg_query_buffer_desc(buf C.sg_buffer) C.sg_buffer_desc
@@ -73,7 +72,7 @@ fn C.sg_query_image_desc(img C.sg_image) C.sg_image_desc
 fn C.sg_query_sampler_desc(smp C.sg_sampler) C.sg_sampler_desc
 fn C.sg_query_shader_desc(shd C.sg_shader) C.sg_shader_desc
 fn C.sg_query_pipeline_desc(pip C.sg_pipeline) C.sg_pipeline_desc
-fn C.sg_query_pass_desc(pass C.sg_pass) C.sg_pass_desc
+fn C.sg_query_attachments_desc(atts C.sg_attachments) C.sg_attachments_desc
 
 // get resource creation desc struct with their default values replaced
 fn C.sg_query_buffer_defaults(const_desc &C.sg_buffer_desc) C.sg_buffer_desc
@@ -81,7 +80,7 @@ fn C.sg_query_image_defaults(const_desc &C.sg_image_desc) C.sg_image_desc
 fn C.sg_query_sampler_defaults(const_desc &C.sg_sampler_desc) C.sg_sampler_desc
 fn C.sg_query_shader_defaults(const_desc &C.sg_shader_desc) C.sg_shader_desc
 fn C.sg_query_pipeline_defaults(const_desc &C.sg_pipeline_desc) C.sg_pipeline_desc
-fn C.sg_query_pass_defaults(const_desc &C.sg_pass_desc) C.sg_pass_desc
+fn C.sg_query_attachments_defaults(const_desc &C.sg_attachments_desc) C.sg_attachments_desc
 
 // separate resource allocation and initialization (for async setup)
 fn C.sg_alloc_buffer() C.sg_buffer
@@ -89,39 +88,34 @@ fn C.sg_alloc_image() C.sg_image
 fn C.sg_alloc_sampler() C.sg_sampler
 fn C.sg_alloc_shader() C.sg_shader
 fn C.sg_alloc_pipeline() C.sg_pipeline
-fn C.sg_alloc_pass() C.sg_pass
+fn C.sg_alloc_attachments() C.sg_attachments
 fn C.sg_dealloc_buffer(buf C.sg_buffer)
 fn C.sg_dealloc_image(img C.sg_image)
 fn C.sg_dealloc_sampler(smp C.sg_sampler)
 fn C.sg_dealloc_shader(shd C.sg_shader)
 fn C.sg_dealloc_pipeline(pip C.sg_pipeline)
-fn C.sg_dealloc_pass(pass C.sg_pass)
+fn C.sg_dealloc_attachments(atts C.sg_attachments)
 fn C.sg_init_buffer(buf C.sg_buffer, const_desc &C.sg_buffer_desc)
 fn C.sg_init_image(img C.sg_image, const_desc &C.sg_buffer_desc)
 fn C.sg_init_sampler(smg C.sg_sampler, const_desc &C.sg_sampler_desc)
 fn C.sg_init_shader(shd C.sg_shader, const_desc &C.sg_shader_desc)
 fn C.sg_init_pipeline(pip C.sg_pipeline, const_desc &C.sg_pipeline_desc)
-fn C.sg_init_pass(pass C.sg_pass, const_desc &C.sg_pass_desc)
+fn C.sg_init_attachments(atts C.sg_attachments, const_desc &C.sg_attachments_desc)
 fn C.sg_uninit_buffer(buf C.sg_buffer)
 fn C.sg_uninit_image(img C.sg_image)
 fn C.sg_uninit_sampler(smp C.sg_sampler)
 fn C.sg_uninit_shader(shd C.sg_shader)
 fn C.sg_uninit_pipeline(pip C.sg_pipeline)
-fn C.sg_uninit_pass(pass C.sg_pass)
+fn C.sg_uninit_attachments(atts C.sg_attachments)
 fn C.sg_fail_buffer(buf C.sg_buffer)
 fn C.sg_fail_image(img C.sg_image)
 fn C.sg_fail_sampler(smp C.sg_sampler)
 fn C.sg_fail_shader(shd C.sg_shader)
 fn C.sg_fail_pipeline(pip C.sg_pipeline)
-fn C.sg_fail_pass(pass C.sg_pass)
+fn C.sg_fail_attachments(atts C.sg_attachments)
 
 // frame stats
 fn C.sg_enable_frame_stats()
 fn C.sg_disable_frame_stats()
 fn C.sg_frame_stats_enabled() bool
 fn C.sg_query_frame_stats() C.sg_frame_stats
-
-// rendering contexts (optional)
-fn C.sg_setup_context() C.sg_context
-fn C.sg_activate_context(ctx_id C.sg_context)
-fn C.sg_discard_context(ctx_id C.sg_context)

vlib/sokol/gfx/gfx_structs.c.v

@@ -3,64 +3,28 @@ module gfx
 // C.sg_desc describes
 pub struct C.sg_desc {
 pub mut:
-	buffer_pool_size               int
+	_start_canary                                   u32
-	image_pool_size                int
+	buffer_pool_size                                int
-	sampler_pool_size              int
+	image_pool_size                                 int
-	shader_pool_size               int
+	sampler_pool_size                               int
-	pipeline_pool_size             int
+	shader_pool_size                                int
-	pass_pool_size                 int
+	pipeline_pool_size                              int
-	context_pool_size              int
+	attachments_pool_size                           int
-	uniform_buffer_size            int
+	uniform_buffer_size                             int
-	max_commit_listeners           int
+	max_commit_listeners                            int
-	disable_validation             bool // disable validation layer even in debug mode, useful for tests
+	disable_validation                              bool // disable validation layer even in debug mode, useful for tests
-	mtl_force_managed_storage_mode bool // for debugging: use Metal managed storage mode for resources even with UMA
+	mtl_force_managed_storage_mode                  bool // for debugging: use Metal managed storage mode for resources even with UMA
-	wgpu_disable_bindgroups_cache  bool // set to true to disable the WebGPU backend BindGroup cache
+	mtl_use_command_buffer_with_retained_references bool // Metal: use a managed MTLCommandBuffer which ref-counts used resources
-	wgpu_bindgroups_cache_size     int  // number of slots in the WebGPU bindgroup cache (must be 2^N)
+	wgpu_disable_bindgroups_cache                   bool // set to true to disable the WebGPU backend BindGroup cache
-	//
+	wgpu_bindgroups_cache_size                      int  // number of slots in the WebGPU bindgroup cache (must be 2^N)
-	allocator C.sg_allocator
+	allocator                                       C.sg_allocator
-	logger    C.sg_logger
+	logger                                          C.sg_logger // optional log function override
-	//
+	environment                                     C.sg_environment
-	context C.sg_context_desc
+	_end_canary                                     u32
 }
 
 pub type Desc = C.sg_desc
 
-pub struct C.sg_context_desc {
-pub mut:
-	color_format PixelFormat
-	depth_format PixelFormat
-	sample_count int
-	gl           GLContextDesc
-	metal        MetalContextDesc
-	d3d11        D3D11ContextDesc
-	// TODO C.sg_wgpu_context_desc wgpu;
-}
-
-pub type ContextDesc = C.sg_context_desc
-
-pub struct C.sg_gl_context_desc {
-	force_gles2 bool
-}
-
-pub type GLContextDesc = C.sg_gl_context_desc
-
-pub struct C.sg_metal_context_desc {
-	device                   voidptr
-	renderpass_descriptor_cb fn () voidptr = unsafe { nil }
-	drawable_cb              fn () voidptr = unsafe { nil }
-}
-
-pub type MetalContextDesc = C.sg_metal_context_desc
-
-pub struct C.sg_d3d11_context_desc {
-	device                voidptr
-	device_context        voidptr
-	render_target_view_cb fn () voidptr = unsafe { nil }
-	depth_stencil_view_cb fn () voidptr = unsafe { nil }
-}
-
-pub type D3D11ContextDesc = C.sg_d3d11_context_desc
-
 pub struct C.sg_color_target_state {
 pub mut:
 	pixel_format PixelFormat
@@ -108,6 +72,47 @@ pub fn (mut p C.sg_pipeline) free() {
 	C.sg_destroy_pipeline(*p)
 }
 
+pub struct C.sg_attachments {
+	id u32
+}
+
+// Attachments represents data that can be attached to a render pass.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
+pub type Attachments = C.sg_attachments
+
+// free frees the resources occupied by the struct
+pub fn (mut a C.sg_attachments) free() {
+	C.sg_destroy_attachments(*a)
+}
+
+pub struct C.sg_attachment_desc {
+pub mut:
+	image     Image
+	mip_level int
+	slice     int
+}
+
+pub type AttachmentDesc = C.sg_attachment_desc
+
+pub struct C.sg_attachments_desc {
+pub mut:
+	_start_canary u32
+	colors        [4]AttachmentDesc
+	resolves      [4]AttachmentDesc
+	depth_stencil AttachmentDesc
+	label         &char = unsafe { nil }
+	_end_canary   u32
+}
+
+pub type AttachmentsDesc = C.sg_attachments_desc
+
+pub struct C.sg_attachments_info {
+pub mut:
+	slot SlotInfo // resource pool slot info
+}
+
+pub type AttachmentsInfo = C.sg_attachments_info
+
 pub struct C.sg_bindings {
 pub mut:
 	_start_canary         u32
@@ -314,13 +319,6 @@ pub:
 
 pub type ShaderInfo = C.sg_shader_info
 
-pub struct C.sg_context {
-pub:
-	id u32
-}
-
-pub type Context = C.sg_context
-
 pub struct C.sg_range {
 pub mut:
 	ptr  voidptr
@@ -350,21 +348,6 @@ pub fn (mut s Shader) free() {
 	C.sg_destroy_shader(*s)
 }
 
-pub struct C.sg_pass_desc {
-pub mut:
-	color_attachments        [4]PassAttachmentDesc
-	depth_stencil_attachment PassAttachmentDesc
-	label                    &char
-}
-
-pub type PassDesc = C.sg_pass_desc
-
-pub struct C.sg_pass_info {
-	info SlotInfo
-}
-
-pub type PassInfo = C.sg_pass_info
-
 @[typedef]
 pub struct C.sg_frame_stats_gl {
 	num_bind_buffer                 u32
@@ -571,16 +554,73 @@ pub mut:
 
 pub type PassAction = C.sg_pass_action
 
+@[typedef]
+pub struct C.sg_metal_swapchain {
+pub mut:
+	current_drawable      voidptr
+	depth_stencil_texture voidptr // MTLTexture
+	msaa_color_texture    voidptr // MTLTexture
+}
+
+pub type MetalSwapchain = C.sg_metal_swapchain
+
+@[typedef]
+pub struct C.sg_d3d11_swapchain {
+pub mut:
+	render_view        voidptr // ID3D11RenderTargetView
+	resolve_view       voidptr // ID3D11RenderTargetView
+	depth_stencil_view voidptr // ID3D11DepthStencilView
+}
+
+pub type D3d11Swapchain = C.sg_d3d11_swapchain
+
+@[typedef]
+pub struct C.sg_wgpu_swapchain {
+pub mut:
+	render_view        voidptr // WGPUTextureView
+	resolve_view       voidptr // WGPUTextureView
+	depth_stencil_view voidptr // WGPUTextureView
+}
+
+pub type WgpuSwapchain = C.sg_wgpu_swapchain
+
+@[typedef]
+pub struct C.sg_gl_swapchain {
+pub mut:
+	framebuffer u32
+}
+
+pub type GlSwapchain = C.sg_gl_swapchain
+
+@[typedef]
+pub struct C.sg_swapchain {
+pub mut:
+	width        int
+	height       int
+	sample_count int
+	color_format PixelFormat
+	depth_format PixelFormat
+	metal        MetalSwapchain
+	d3d11        D3d11Swapchain
+	wgpu         WgpuSwapchain
+	gl           GlSwapchain
+}
+
+pub type Swapchain = C.sg_swapchain
+
+@[typedef]
 pub struct C.sg_pass {
-	id u32
+pub mut:
+	_start_canary u32
+	action        PassAction
+	attachments   Attachments
+	swapchain     Swapchain
+	label         &char = unsafe { nil }
+	_end_canary   u32
 }
 
 pub type Pass = C.sg_pass
 
-pub fn (mut p Pass) free() {
-	C.sg_destroy_pass(*p)
-}
-
 pub struct C.sg_buffer_desc {
 pub mut:
 	size  usize
@@ -745,7 +785,7 @@ pub:
 	max_image_size_array                int // max width/height pf SG_IMAGETYPE_ARRAY images
 	max_image_array_layers              int // max number of layers in SG_IMAGETYPE_ARRAY images
 	max_vertex_attrs                    int // <= SG_MAX_VERTEX_ATTRIBUTES (only on some GLES2 impls)
-	gl_max_vertex_uniform_vectors       int // <= GL_MAX_VERTEX_UNIFORM_VECTORS (only on GL backends)
+	gl_max_vertex_uniform_components    int // <= GL_MAX_VERTEX_UNIFORM_COMPONENTS (only on GL backends)
 	gl_max_combined_texture_image_units int // <= GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS (only on GL backends)
 }
 
@@ -868,21 +908,51 @@ pub:
 
 pub type PixelFormatInfo = C.sg_pixelformat_info
 
-pub struct C.sg_pass_attachment_desc {
+@[typedef]
+pub struct C.sg_environment_defaults {
 pub mut:
-	image     Image
+	color_format PixelFormat
-	mip_level int
+	depth_format PixelFormat
-	slice     int
+	sample_count int
-	// image sg_image
-	// mip_level int
-	// union {
-	// face int
-	// layer int
-	// slice int
-	// }
 }
 
-pub type PassAttachmentDesc = C.sg_pass_attachment_desc
+pub type EnvironmentDefaults = C.sg_environment_defaults
+
+@[typedef]
+pub struct C.sg_metal_environment {
+pub mut:
+	device voidptr
+}
+
+pub type MetalEnvironment = C.sg_metal_environment
+
+@[typedef]
+pub struct C.sg_d3d11_environment {
+pub mut:
+	device         voidptr
+	device_context voidptr
+}
+
+pub type D3d11Environment = C.sg_d3d11_environment
+
+@[typedef]
+pub struct C.sg_wgpu_environment {
+pub mut:
+	device voidptr
+}
+
+pub type WgpuEnvironment = C.sg_wgpu_environment
+
+@[typedef]
+pub struct C.sg_environment {
+pub mut:
+	defaults EnvironmentDefaults
+	metal    MetalEnvironment
+	d3d11    D3d11Environment
+	wgpu     WgpuEnvironment
+}
+
+pub type Environment = C.sg_environment
 
 // C.sg_commit_listener is used with sg_add_commit_listener, to add a callback,
 // which will be called in sg_commit(). This is useful for libraries building

vlib/sokol/gfx/gfx_utils.c.v

@@ -1,8 +1,16 @@
 module gfx
 
+@[deprecated: 'use create_clear_pass_action instead']
+@[deprecated_after: '2024-09-03']
 pub fn create_clear_pass(r f32, g f32, b f32, a f32) PassAction {
+	return create_clear_pass_action(r, g, b, a)
+}
+
+// create_clear_pass_action returns a *clearing* `PassAction` that clears the `Pass`
+// with the color defined by the color components `r`ed,`g`reen, `b`lue and `a`lpha.
+pub fn create_clear_pass_action(r f32, g f32, b f32, a f32) PassAction {
 	mut color_action := ColorAttachmentAction{
-		load_action: .clear // unsafe { Action(C.SG_ACTION_CLEAR) }
+		load_action: .clear
 		clear_value: Color{
 			r: r
 			g: g

vlib/sokol/sapp/sapp.c.v

@@ -10,28 +10,70 @@ pub const used_import = gfx.used_import
 __global g_desc C.sapp_desc
 
 pub fn create_desc() gfx.Desc {
-	metal_desc := gfx.MetalContextDesc{
-		device: metal_get_device()
-		renderpass_descriptor_cb: metal_get_renderpass_descriptor
-		drawable_cb: metal_get_drawable
-	}
-	d3d11_desc := gfx.D3D11ContextDesc{
-		device: d3d11_get_device()
-		device_context: d3d11_get_device_context()
-		render_target_view_cb: d3d11_get_render_target_view
-		depth_stencil_view_cb: d3d11_get_depth_stencil_view
-	}
-
 	return gfx.Desc{
-		context: gfx.ContextDesc{
+		environment: glue_environment()
-			metal: metal_desc
-			d3d11: d3d11_desc
-			color_format: .bgra8
-		}
 		image_pool_size: 1000
 	}
 }
 
+// create_default_pass creates a default `gfx.Pass` compatible with `sapp` and `sokol.gfx.begin_pass/1`.
+pub fn create_default_pass(action gfx.PassAction) gfx.Pass {
+	return gfx.Pass{
+		action: action
+		swapchain: glue_swapchain()
+	}
+}
+
+// glue_environment returns a `gfx.Environment` compatible for use with `sapp` specific `gfx.Pass`es.
+// The retuned `gfx.Environment` can be used when rendering via `sapp`.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
+pub fn glue_environment() gfx.Environment {
+	mut env := gfx.Environment{}
+	unsafe { vmemset(&env, 0, int(sizeof(env))) }
+	env.defaults.color_format = gfx.PixelFormat.from(color_format()) or { gfx.PixelFormat.@none }
+	env.defaults.depth_format = gfx.PixelFormat.from(depth_format()) or { gfx.PixelFormat.@none }
+	env.defaults.sample_count = sample_count()
+	$if macos && !darwin_sokol_glcore33 ? {
+		env.metal.device = metal_get_device()
+	}
+	// if windows and dx3d11
+	// env.d3d11.device = d3d11_get_device()
+	// env.d3d11.device_context = d3d11_get_device_context()
+	// if webgpu
+	// env.wgpu.device = wgpu_get_device()
+	return env
+}
+
+// glue_swapchain returns a `gfx.Swapchain` compatible for use with `sapp` specific display/rendering `gfx.Pass`es.
+// The retuned `gfx.Swapchain` can be used when rendering via `sapp`.
+// See also: documentation at the top of thirdparty/sokol/sokol_gfx.h
+pub fn glue_swapchain() gfx.Swapchain {
+	mut swapchain := gfx.Swapchain{}
+	unsafe { vmemset(&swapchain, 0, int(sizeof(swapchain))) }
+	swapchain.width = width()
+	swapchain.height = height()
+	swapchain.sample_count = sample_count()
+	swapchain.color_format = gfx.PixelFormat.from(color_format()) or { gfx.PixelFormat.@none }
+	swapchain.depth_format = gfx.PixelFormat.from(depth_format()) or { gfx.PixelFormat.@none }
+	$if macos && !darwin_sokol_glcore33 ? {
+		swapchain.metal.current_drawable = metal_get_current_drawable()
+		swapchain.metal.depth_stencil_texture = metal_get_depth_stencil_texture()
+		swapchain.metal.msaa_color_texture = metal_get_msaa_color_texture()
+	}
+	// if windows and dx3d11
+	// swapchain.d3d11.render_view = d3d11_get_render_view()
+	// swapchain.d3d11.resolve_view = d3d11_get_resolve_view()
+	// swapchain.d3d11.depth_stencil_view = d3d11_get_depth_stencil_view()
+	// if webgpu
+	// swapchain.wgpu.render_view = wgpu_get_render_view()
+	// swapchain.wgpu.resolve_view = wgpu_get_resolve_view()
+	// swapchain.wgpu.depth_stencil_view = wgpu_get_depth_stencil_view()
+	$else {
+		swapchain.gl.framebuffer = gl_get_framebuffer()
+	}
+	return swapchain
+}
+
 // returns true after sokol-app has been initialized
 @[inline]
 pub fn isvalid() bool {
@@ -210,16 +252,19 @@ pub fn metal_get_device() voidptr {
 	return voidptr(C.sapp_metal_get_device())
 }
 
-// Metal: get ARC-bridged pointer to this frame's renderpass descriptor
+// Metal: get ARC-bridged pointer to current drawable
-@[inline]
+pub fn metal_get_current_drawable() voidptr {
-pub fn metal_get_renderpass_descriptor() voidptr {
+	return C.sapp_metal_get_current_drawable()
-	return voidptr(C.sapp_metal_get_renderpass_descriptor())
 }
 
-// Metal: get ARC-bridged pointer to current drawable
+// Metal: get bridged pointer to MTKView's depth-stencil texture of type MTLTexture
-@[inline]
+pub fn metal_get_depth_stencil_texture() voidptr {
-pub fn metal_get_drawable() voidptr {
+	return C.sapp_metal_get_depth_stencil_texture()
-	return voidptr(C.sapp_metal_get_drawable())
+}
+
+// Metal: get bridged pointer to MTKView's msaa-color-texture of type MTLTexture (may be null)
+pub fn metal_get_msaa_color_texture() voidptr {
+	return C.sapp_metal_get_msaa_color_texture()
 }
 
 // macOS: get ARC-bridged pointer to macOS NSWindow
@@ -246,10 +291,16 @@ pub fn d3d11_get_device_context() voidptr {
 	return voidptr(C.sapp_d3d11_get_device_context())
 }
 
-// D3D11: get pointer to ID3D11RenderTargetView object
+// D3D11: get pointer to ID3D11RenderView object
 @[inline]
-pub fn d3d11_get_render_target_view() voidptr {
+pub fn d3d11_get_render_view() voidptr {
-	return voidptr(C.sapp_d3d11_get_render_target_view())
+	return voidptr(C.sapp_d3d11_get_render_view())
+}
+
+// D3D11: get pointer ID3D11RenderTargetView object for msaa-resolve (may return null)
+@[inline]
+pub fn d3d11_get_resolve_view() voidptr {
+	return C.sapp_d3d11_get_resolve_view()
 }
 
 // D3D11: get pointer to ID3D11DepthStencilView
@@ -264,6 +315,32 @@ pub fn win32_get_hwnd() voidptr {
 	return voidptr(C.sapp_win32_get_hwnd())
 }
 
+// WebGPU: get WGPUDevice handle
+pub fn wgpu_get_device() voidptr {
+	return C.sapp_wgpu_get_device()
+}
+
+// WebGPU: get swapchain's WGPUTextureView handle for rendering
+pub fn wgpu_get_render_view() voidptr {
+	return C.sapp_wgpu_get_render_view()
+}
+
+// WebGPU: get swapchain's MSAA-resolve WGPUTextureView (may return null)
+pub fn wgpu_get_resolve_view() voidptr {
+	return C.sapp_wgpu_get_resolve_view()
+}
+
+// WebGPU: get swapchain's WGPUTextureView for the depth-stencil surface
+pub fn wgpu_get_depth_stencil_view() voidptr {
+	return C.sapp_wgpu_get_depth_stencil_view()
+}
+
+// GL: get framebuffer object
+@[inline]
+pub fn gl_get_framebuffer() u32 {
+	return C.sapp_gl_get_framebuffer()
+}
+
 // Android: get native activity handle
 @[inline]
 pub fn android_get_native_activity() voidptr {

vlib/sokol/sapp/sapp_funcs.c.v

@@ -110,11 +110,14 @@ fn C.sapp_html5_ask_leave_site(ask bool)
 // Metal: get ARC-bridged pointer to Metal device object
 fn C.sapp_metal_get_device() voidptr
 
-// Metal: get ARC-bridged pointer to this frame's renderpass descriptor
-fn C.sapp_metal_get_renderpass_descriptor() voidptr
-
 // Metal: get ARC-bridged pointer to current drawable
-fn C.sapp_metal_get_drawable() voidptr
+fn C.sapp_metal_get_current_drawable() voidptr
+
+// Metal: get bridged pointer to MTKView's depth-stencil texture of type MTLTexture
+fn C.sapp_metal_get_depth_stencil_texture() voidptr
+
+// Metal: get bridged pointer to MTKView's msaa-color-texture of type MTLTexture (may be null)
+fn C.sapp_metal_get_msaa_color_texture() voidptr
 
 // macOS: get ARC-bridged pointer to macOS NSWindow
 fn C.sapp_macos_get_window() voidptr
@@ -131,8 +134,11 @@ fn C.sapp_d3d11_get_device_context() voidptr
 // D3D11: get pointer to IDXGISwapChain object
 fn C.sapp_d3d11_get_swap_chain() voidptr
 
-// D3D11: get pointer to ID3D11RenderTargetView object
+// D3D11: get pointer to ID3D11RenderView object
-fn C.sapp_d3d11_get_render_target_view() voidptr
+fn C.sapp_d3d11_get_render_view() voidptr
+
+// D3D11: get pointer ID3D11RenderTargetView object for msaa-resolve (may return null)
+fn C.sapp_d3d11_get_resolve_view() voidptr
 
 // D3D11: get pointer to ID3D11DepthStencilView
 fn C.sapp_d3d11_get_depth_stencil_view() voidptr
@@ -152,5 +158,8 @@ fn C.sapp_wgpu_get_resolve_view() voidptr
 // WebGPU: get swapchain's WGPUTextureView for the depth-stencil surface
 fn C.sapp_wgpu_get_depth_stencil_view() voidptr
 
+// GL: get framebuffer object
+fn C.sapp_gl_get_framebuffer() u32
+
 // Android: get native activity handle
 fn C.sapp_android_get_native_activity() voidptr