fix view not updating with rendered contents
parent
0d8b0b738a
commit
2eaca7a4b9
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@ -0,0 +1,3 @@
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TabWidth: 4
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IndentWidth: 4
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UseTab: Never
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103
src/gfx.h
103
src/gfx.h
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@ -16,6 +16,7 @@
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bool keep_running = true;
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@interface EDGFXView : NSView
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@property NSTrackingArea *tracking_area;
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@end
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@interface AppDelegate : NSObject <NSApplicationDelegate>
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@end
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@ -58,6 +59,8 @@ typedef struct {
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EDGFXView *view;
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bool keep_running;
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int mouse_x, mouse_y;
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// Metal objects
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id<MTLDevice> device;
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CAMetalLayer *metal_layer;
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@ -70,7 +73,7 @@ typedef struct {
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} _metal_gfx_context;
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#endif
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typedef void (*_gfx_frame_func)();
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typedef void (*_gfx_frame_func)(int mouse_x, int mouse_y);
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typedef struct {
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#if defined(__APPLE__)
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_metal_gfx_context backend;
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@ -152,8 +155,58 @@ void gfx_update_buffer(gfx_context_t *cx, size_t buffer_index, const void *data,
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return NSViewLayerContentsRedrawOnSetNeedsDisplay;
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}
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- (void)insertText:(id)insertString {
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NSLog(@"inserting text: %@", insertString);
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- (id)initWithFrame:(NSRect)frameRect {
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self = [super initWithFrame:frameRect];
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NSRect rect = NSMakeRect(
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0, 0,
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_gfx_context.frame_width =
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_gfx_context.backend.window.contentView.frame.size.width,
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_gfx_context.frame_height =
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_gfx_context.backend.window.contentView.frame.size.height);
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self.tracking_area = [[NSTrackingArea alloc]
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initWithRect:rect
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options:(NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved |
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NSTrackingActiveInKeyWindow)
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owner:self
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userInfo:nil];
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[self addTrackingArea:self.tracking_area];
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return self;
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}
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- (void)mouseMoved:(NSEvent *)event {
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// NSPoint location = NSEvent.mouseLocation;
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NSPoint location = [self convertPoint:[event locationInWindow]
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fromView:nil];
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_gfx_context.backend.mouse_x = location.x;
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_gfx_context.backend.mouse_y = location.y;
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[self setNeedsDisplay:YES];
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[self displayIfNeeded];
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[_gfx_context.backend.metal_layer setNeedsDisplay];
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[_gfx_context.backend.metal_layer displayIfNeeded];
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}
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- (void)updateTrackingAreas {
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[self removeTrackingArea:self.tracking_area];
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[self.tracking_area release];
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NSRect rect = NSMakeRect(
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0, 0,
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_gfx_context.frame_width =
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_gfx_context.backend.window.contentView.frame.size.width,
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_gfx_context.frame_height =
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_gfx_context.backend.window.contentView.frame.size.height);
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self.tracking_area = [[NSTrackingArea alloc]
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initWithRect:rect
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options:(NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved |
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NSTrackingActiveInKeyWindow)
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owner:self
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userInfo:nil];
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[self addTrackingArea:self.tracking_area];
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}
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@end
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@ -168,9 +221,10 @@ static _metal_gfx_context _metal_gfx_init_context(uint32_t width,
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NSString *title = @"chat - [Slack Sux]";
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NSRect rect = NSMakeRect(0, 0, width, height);
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NSWindow *window = [[NSWindow alloc]
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initWithContentRect:rect
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styleMask:NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
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NSWindow *window =
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[[NSWindow alloc] initWithContentRect:rect
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styleMask:NSWindowStyleMaskTitled |
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NSWindowStyleMaskClosable |
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NSWindowStyleMaskMiniaturizable |
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NSWindowStyleMaskResizable
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backing:NSBackingStoreBuffered
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@ -267,8 +321,8 @@ static _metal_gfx_context _metal_gfx_init_context(uint32_t width,
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MTLBlendOperationAdd;
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ui_rect_pipeline_descriptor.colorAttachments[0].sourceAlphaBlendFactor =
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MTLBlendFactorSourceAlpha;
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ui_rect_pipeline_descriptor.colorAttachments[0].destinationAlphaBlendFactor =
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MTLBlendFactorOneMinusSourceAlpha;
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ui_rect_pipeline_descriptor.colorAttachments[0]
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.destinationAlphaBlendFactor = MTLBlendFactorOneMinusSourceAlpha;
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ui_rect_pipeline_descriptor.colorAttachments[0].sourceRGBBlendFactor =
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MTLBlendFactorSourceAlpha;
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ui_rect_pipeline_descriptor.colorAttachments[0].destinationRGBBlendFactor =
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@ -288,9 +342,9 @@ static _metal_gfx_context _metal_gfx_init_context(uint32_t width,
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exit(1);
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}
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pushArray(_MTLRenderPipelineState, &pipelines,
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[device
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newRenderPipelineStateWithDescriptor:ui_rect_pipeline_descriptor
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pushArray(
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_MTLRenderPipelineState, &pipelines,
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[device newRenderPipelineStateWithDescriptor:ui_rect_pipeline_descriptor
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error:&pipeline_error]);
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array(_MTLBuffer) buffers = newArray(_MTLBuffer, 8);
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@ -332,7 +386,8 @@ static void _metal_gfx_send_events(_metal_gfx_context *cx) {
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static void _metal_gfx_present(_metal_gfx_context *cx) {
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_gfx_context.gpu_glyphs.size = 0;
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_gfx_context.gpu_ui_rects.size = 0;
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_gfx_context.frame_func();
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_gfx_context.frame_func(cx->mouse_x,
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_gfx_context.frame_height - cx->mouse_y);
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if (_gfx_context.gpu_glyphs.size > 0) {
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gfx_update_buffer(&_gfx_context, 2, _gfx_context.gpu_glyphs.data,
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@ -354,6 +409,7 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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gfx_update_buffer(&_gfx_context, 3, &gpu_uniform_params,
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sizeof(GpuUniformParams));
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@autoreleasepool {
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id<CAMetalDrawable> drawable = [cx->metal_layer nextDrawable];
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id<MTLCommandBuffer> command_buffer = [cx->command_queue commandBuffer];
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@ -365,13 +421,14 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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MTLClearColorMake(0, 0, 0, 1);
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render_pass_desc.colorAttachments[0].storeAction = MTLStoreActionStore;
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id<MTLRenderCommandEncoder> encoder =
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[command_buffer renderCommandEncoderWithDescriptor:render_pass_desc];
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id<MTLRenderCommandEncoder> encoder = [command_buffer
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renderCommandEncoderWithDescriptor:render_pass_desc];
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if (_gfx_context.gpu_ui_rects.size > 0) {
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// UI Rects
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[encoder setRenderPipelineState:cx->pipelines.data[1]];
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// FIXME: allow these to be described by the user instead of hardcoded
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// FIXME: allow these to be described by the user instead of
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// hardcoded
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[encoder setVertexBuffer:cx->buffers.data[0]
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offset:0
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atIndex:0]; // vertices
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@ -381,7 +438,6 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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[encoder setVertexBuffer:cx->buffers.data[3]
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offset:0
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atIndex:2]; // uniforms
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// TODO: get instance count properly
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[encoder drawIndexedPrimitives:MTLPrimitiveTypeTriangle
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indexCount:6
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indexType:MTLIndexTypeUInt16
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@ -393,7 +449,8 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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if (_gfx_context.gpu_glyphs.size > 0) {
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// UI Text
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[encoder setRenderPipelineState:cx->pipelines.data[0]];
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// FIXME: allow these to be described by the user instead of hardcoded
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// FIXME: allow these to be described by the user instead of
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// hardcoded
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[encoder setVertexBuffer:cx->buffers.data[0]
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offset:0
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atIndex:0]; // vertices
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@ -404,7 +461,6 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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offset:0
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atIndex:2]; // uniforms
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[encoder setFragmentTexture:cx->textures.data[0] atIndex:0];
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// TODO: get instance count properly
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[encoder drawIndexedPrimitives:MTLPrimitiveTypeTriangle
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indexCount:6
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indexType:MTLIndexTypeUInt16
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@ -414,10 +470,12 @@ static void _metal_gfx_present(_metal_gfx_context *cx) {
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}
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[encoder endEncoding];
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[command_buffer presentDrawable:drawable];
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[command_buffer presentDrawable:drawable
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afterMinimumDuration:1.0 / 144.0];
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[command_buffer commit];
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[command_buffer waitUntilScheduled];
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}
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}
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static size_t _metal_gfx_push_texture_buffer(_metal_gfx_context *cx,
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@ -496,7 +554,8 @@ void gfx_run_events(gfx_context_t *cx) {
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size_t gfx_push_texture_buffer(gfx_context_t *cx, uint32_t width,
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uint32_t height, const void *data, size_t len) {
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#if defined(__APPLE__)
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return _metal_gfx_push_texture_buffer(&cx->backend, width, height, data, len);
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return _metal_gfx_push_texture_buffer(&cx->backend, width, height, data,
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len);
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#else
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#error "Unsupported graphics backend"
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#endif
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@ -596,8 +655,8 @@ void *gfx_init_context(_gfx_frame_func frame_func, uint32_t width,
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gfx_allocate_vertex_buffer(&_gfx_context, _gfx_context.gpu_glyphs.capacity *
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sizeof(GpuGlyph));
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gfx_allocate_vertex_buffer(&_gfx_context, sizeof(GpuUniformParams));
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gfx_allocate_vertex_buffer(&_gfx_context, _gfx_context.gpu_ui_rects.capacity *
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sizeof(GpuUiRect));
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gfx_allocate_vertex_buffer(
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&_gfx_context, _gfx_context.gpu_ui_rects.capacity * sizeof(GpuUiRect));
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return &_gfx_context;
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}
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30
src/main.c
30
src/main.c
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@ -48,7 +48,8 @@ void ed_init(_gfx_frame_func frame_func) {
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ttf_buffer));
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stbtt_fontinfo font;
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stbtt_InitFont(&font, ttf_buffer, stbtt_GetFontOffsetForIndex(ttf_buffer, 0));
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stbtt_InitFont(&font, ttf_buffer,
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stbtt_GetFontOffsetForIndex(ttf_buffer, 0));
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const int font_bitmap_size = 512;
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const int rasterized_font_height = _FONT_HEIGHT;
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@ -77,8 +78,8 @@ void ed_init(_gfx_frame_func frame_func) {
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int y = 0;
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for (size_t i = 33; i < 33 + 96; ++i) {
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int width, height, xoff, yoff;
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uint8_t *bitmap = stbtt_GetCodepointBitmap(&font, scale, scale, (int)i,
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&width, &height, &xoff, &yoff);
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uint8_t *bitmap = stbtt_GetCodepointBitmap(
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&font, scale, scale, (int)i, &width, &height, &xoff, &yoff);
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if (x + width >= font_bitmap_size) {
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x = 0;
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@ -89,7 +90,8 @@ void ed_init(_gfx_frame_func frame_func) {
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for (size_t xx = 0; xx < (size_t)width; ++xx) {
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size_t yyy = y;
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for (size_t yy = 0; yy < (size_t)height; ++yy) {
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font_bitmap[xxx + yyy * font_bitmap_size] = bitmap[xx + yy * width];
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font_bitmap[xxx + yyy * font_bitmap_size] =
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bitmap[xx + yy * width];
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yyy += 1;
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}
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@ -120,16 +122,27 @@ void render_ui_rect(float position[2], float size[2], float color[4]) {
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gfx_queue_ui_rect(state.gfx_cx, position, size, 0, color);
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}
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void ed_frame() {
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void ed_frame(int mouse_x, int mouse_y) {
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state.ui_cx.frame_elements.data[0].size.computed_size[0] =
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state.gfx_cx->frame_width;
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state.ui_cx.frame_elements.data[0].size.computed_size[1] =
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state.gfx_cx->frame_height;
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uint8_t buffer[256] = {};
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snprintf(buffer, 256, "Mouse X: %d, Mouse Y: %d, Mouse %s", mouse_x,
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mouse_y, state.ui_cx.input.mouse_left_down ? "Down" : "Up");
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render_ui_rect((float[2]){mouse_x, mouse_y}, (float[2]){32, 32},
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(float[4]){1, 1, 1, 1});
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ui_element(&state.ui_cx, _String("channel sidebar"), UI_AXIS_VERTICAL,
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ui_make_size(ui_children_sum, ui_fill), UI_FLAG_DRAW_BACKGROUND);
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ui_push_parent(&state.ui_cx);
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{
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ui_element(&state.ui_cx, _String(buffer), UI_AXIS_HORIZONTAL,
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ui_make_size(ui_fit_text, ui_fit_text),
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UI_FLAG_DRAW_BACKGROUND | UI_FLAG_DRAW_TEXT);
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ui_element(&state.ui_cx, _String("#dev-general"), UI_AXIS_HORIZONTAL,
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ui_make_size(ui_fit_text, ui_fit_text),
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UI_FLAG_DRAW_BACKGROUND | UI_FLAG_DRAW_TEXT);
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@ -144,6 +157,13 @@ void ed_frame() {
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ui_update_cache(&state.ui_cx, 0);
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ui_prune(&state.ui_cx);
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ui_update_input(&state.ui_cx, (ui_context_input){
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.mouse_x = mouse_x,
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.mouse_y = mouse_y,
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.mouse_left_down = false,
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.mouse_right_down = false,
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});
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}
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int main(int argc, char *argv[]) {
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16
src/string.h
16
src/string.h
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@ -1,12 +1,13 @@
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#ifndef ED_STRING_INCLUDED
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#define ED_STRING_INCLUDED
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#define _String(text) ((string) { .data = (uint8_t*) text, .len = sizeof(text), .owned = false })
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#define _String(text) \
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((string){.data = (uint8_t *)text, .len = sizeof(text), .owned = false})
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typedef struct {
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uint8_t *data;
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size_t len;
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@ -14,13 +15,14 @@ typedef struct {
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bool owned;
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} string;
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#ifdef ED_STRING_IMPLEMENTATION
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bool string_eq(string a, string b) {
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if (a.len != b.len) return false;
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if (a.len != b.len)
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return false;
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for (size_t i=0; i<a.len; ++i) {
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if (a.data[i] != b.data[i]) return false;
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for (size_t i = 0; i < a.len; ++i) {
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if (a.data[i] != b.data[i])
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return false;
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}
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return true;
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38
src/ui.h
38
src/ui.h
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@ -69,6 +69,12 @@ typedef struct {
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uint32_t computed_pos[2];
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} ui_size;
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typedef struct {
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bool hovering;
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bool clicked;
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bool dragging;
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} ui_interaction;
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// UI Element data persisted across frames
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typedef struct {
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string label;
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@ -106,11 +112,22 @@ typedef struct {
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} ui_element_frame_data;
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arrayTemplate(ui_element_frame_data);
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typedef struct {
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bool mouse_left_down;
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bool mouse_right_down;
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uint32_t mouse_x;
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uint32_t mouse_y;
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} ui_context_input;
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typedef struct {
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ed_ht cached_elements;
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array(ui_element_frame_data) frame_elements;
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array(ui_element_frame_data) frame_floating_elements;
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ui_context_input input;
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ui_context_input last_input;
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size_t frame_index;
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uint32_t canvas_size[2];
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@ -276,9 +293,9 @@ static void _ui_compute_children_layout(ui_context *cx,
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uint32_t child_size[2] = {0, 0};
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// NOTE: the number of fills for the opposite axis of this box needs to be 1
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// because it will never get incremented in the loop below and cause a divide
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// by zero and the number of fills for the axis of the box needs to start at
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// zero or else it will be n+1 causing incorrect sizes
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// because it will never get incremented in the loop below and cause a
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// divide by zero and the number of fills for the axis of the box needs to
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// start at zero or else it will be n+1 causing incorrect sizes
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uint32_t num_fills[2] = {1, 1};
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num_fills[elm->size.axis] = 0;
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@ -473,11 +490,13 @@ void ui_prune(ui_context *cx) {
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if (cx->cached_elements.key_slots[i].key.data != NULL) {
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string key = cx->cached_elements.key_slots[i].key;
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// if this element hasn't been created in the past 5 frames, remove it
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// if this element hasn't been created in the past 5 frames, remove
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// it
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ui_element_cache_data *cached = ht_get(&cx->cached_elements, key);
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if (cached && cached->last_instantiated_index < cx->frame_index - 5) {
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// fprintf(stderr, "removing %.*s from cache, cache index: %zu, frame
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// index: %zu\n", (int)key.len, key.data,
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if (cached &&
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cached->last_instantiated_index < cx->frame_index - 5) {
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// fprintf(stderr, "removing %.*s from cache, cache index: %zu,
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// frame index: %zu\n", (int)key.len, key.data,
|
||||
// cached->last_instantiated_index, cx->frame_index);
|
||||
|
||||
ht_remove(&cx->cached_elements, key);
|
||||
|
|
@ -503,5 +522,10 @@ void ui_prune(ui_context *cx) {
|
|||
cx->current_parent = 0;
|
||||
}
|
||||
|
||||
void ui_update_input(ui_context *cx, ui_context_input new_input) {
|
||||
cx->last_input = cx->input;
|
||||
cx->input = new_input;
|
||||
}
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue