C++ (Cpp) gs_vertexbuffer_destroy Beispiele

Beispiel #1

Datei: text-functionality.c Projekt: Bl00drav3n/obs-studio

void set_up_vertex_buffer(struct ft2_source *srcdata)
{
	FT_UInt glyph_index = 0;
	uint32_t x = 0, space_pos = 0, word_width = 0;
	size_t len;

	if (!srcdata->text)
		return;

	if (srcdata->custom_width >= 100)
		srcdata->cx = srcdata->custom_width;
	else
		srcdata->cx = get_ft2_text_width(srcdata->text, srcdata);
	srcdata->cy = srcdata->max_h;

	obs_enter_graphics();
	if (srcdata->vbuf != NULL) {
		gs_vertbuffer_t *tmpvbuf = srcdata->vbuf;
		srcdata->vbuf = NULL;
		gs_vertexbuffer_destroy(tmpvbuf);
	}
	srcdata->vbuf = create_uv_vbuffer((uint32_t)wcslen(srcdata->text) * 6,
			true);

	if (srcdata->custom_width <= 100) goto skip_word_wrap;
	if (!srcdata->word_wrap) goto skip_word_wrap;

	len = wcslen(srcdata->text);

	for (uint32_t i = 0; i <= len; i++) {
		if (i == wcslen(srcdata->text)) goto eos_check;

		if (srcdata->text[i] != L' ' && srcdata->text[i] != L'\n')
			goto next_char;

	eos_check:;
		if (x + word_width > srcdata->custom_width) {
			if (space_pos != 0)
				srcdata->text[space_pos] = L'\n';
			x = 0;
		}
		if (i == wcslen(srcdata->text)) goto eos_skip;

		x += word_width;
		word_width = 0;
		if (srcdata->text[i] == L'\n')
			x = 0;
		if (srcdata->text[i] == L' ')
			space_pos = i;
	next_char:;
		glyph_index = FT_Get_Char_Index(srcdata->font_face,
			srcdata->text[i]);
		word_width += src_glyph->xadv;
	eos_skip:;
	}

skip_word_wrap:;
	fill_vertex_buffer(srcdata);
	obs_leave_graphics();
}

Beispiel #2

Datei: window-projector.cpp Projekt: cg2121/obs-studio

OBSProjector::~OBSProjector()
{
	bool isMultiview = type == ProjectorType::Multiview;
	obs_display_remove_draw_callback(GetDisplay(),
			isMultiview ? OBSRenderMultiview : OBSRender, this);

	if (source)
		obs_source_dec_showing(source);

	if (isMultiview) {
		for (OBSWeakSource &weakSrc : multiviewScenes) {
			OBSSource src = OBSGetStrongRef(weakSrc);
			if (src)
				obs_source_dec_showing(src);
		}

		obs_enter_graphics();
		gs_vertexbuffer_destroy(actionSafeMargin);
		gs_vertexbuffer_destroy(graphicsSafeMargin);
		gs_vertexbuffer_destroy(fourByThreeSafeMargin);
		gs_vertexbuffer_destroy(leftLine);
		gs_vertexbuffer_destroy(topLine);
		gs_vertexbuffer_destroy(rightLine);
		obs_leave_graphics();
	}

	if (type == ProjectorType::Multiview)
		multiviewProjectors.removeAll(this);

	if (isWindow)
		windowedProjectors.removeAll(this);

	App()->DecrementSleepInhibition();
}

Beispiel #3

Datei: text-freetype2.c Projekt: Demiguise/obs-studio

static void ft2_source_destroy(void *data)
{
	struct ft2_source *srcdata = data;

	if (srcdata->font_face != NULL) {
		FT_Done_Face(srcdata->font_face);
		srcdata->font_face = NULL;
	}
	
	for (uint32_t i = 0; i < num_cache_slots; i++) {
		if (srcdata->cacheglyphs[i] != NULL) {
			bfree(srcdata->cacheglyphs[i]);
			srcdata->cacheglyphs[i] = NULL;
		}
	}

	if (srcdata->font_name != NULL)
		bfree(srcdata->font_name);
	if (srcdata->font_style != NULL)
		bfree(srcdata->font_style);
	if (srcdata->text != NULL)
		bfree(srcdata->text);
	if (srcdata->texbuf != NULL)
		bfree(srcdata->texbuf);
	if (srcdata->colorbuf != NULL)
		bfree(srcdata->colorbuf);
	if (srcdata->text_file != NULL)
		bfree(srcdata->text_file);

	obs_enter_graphics();

	if (srcdata->tex != NULL) {
		gs_texture_destroy(srcdata->tex);
		srcdata->tex = NULL;
	}
	if (srcdata->vbuf != NULL) {
		gs_vertexbuffer_destroy(srcdata->vbuf);
		srcdata->vbuf = NULL;
	}
	if (srcdata->draw_effect != NULL) {
		gs_effect_destroy(srcdata->draw_effect);
		srcdata->draw_effect = NULL;
	}

	obs_leave_graphics();

	bfree(srcdata);
}

Beispiel #4

Datei: gl-vertexbuffer.c Projekt: cmaines/obs-studio

gs_vertbuffer_t *device_vertexbuffer_create(gs_device_t *device,
        struct gs_vb_data *data, uint32_t flags)
{
    struct gs_vertex_buffer *vb = bzalloc(sizeof(struct gs_vertex_buffer));
    vb->device  = device;
    vb->data    = data;
    vb->num     = data->num;
    vb->dynamic = flags & GS_DYNAMIC;

    if (!create_buffers(vb)) {
        blog(LOG_ERROR, "device_vertexbuffer_create (GL) failed");
        gs_vertexbuffer_destroy(vb);
        return NULL;
    }

    return vb;
}