Ejemplos de gs_matrix_identity en C++ (Cpp)

Ejemplo n.º 1

Archivo: texture-render.c Proyecto: ArnoldSchiller/obs-studio

bool gs_texrender_begin(gs_texrender_t texrender, uint32_t cx, uint32_t cy)
{
	if (!texrender || texrender->rendered)
		return false;

	if (cx == 0)
		cx = gs_get_width();
	if (cy == 0)
		cy = gs_get_height();

	assert(cx && cy);
	if (!cx || !cy)
		return false;

	if (texrender->cx != cx || texrender->cy != cy)
		if (!texrender_resetbuffer(texrender, cx, cy))
			return false;

	gs_viewport_push();
	gs_projection_push();
	gs_matrix_push();
	gs_matrix_identity();

	texrender->prev_target = gs_get_render_target();
	texrender->prev_zs     = gs_get_zstencil_target();
	gs_set_render_target(texrender->target, texrender->zs);

	gs_set_viewport(0, 0, texrender->cx, texrender->cy);

	return true;
}

Ejemplo n.º 2

Archivo: text-functionality.c Proyecto: AnthonySuper/obs-studio

void draw_outlines(struct ft2_source *srcdata)
{
	// Horrible (hopefully temporary) solution for outlines.
	uint32_t *tmp;

	struct gs_vb_data *vdata = gs_vertexbuffer_get_data(srcdata->vbuf);

	if (!srcdata->text)
		return;

	tmp = vdata->colors;
	vdata->colors = srcdata->colorbuf;

	gs_matrix_push();
	for (int32_t i = 0; i < 8; i++) {
		gs_matrix_translate3f(offsets[i * 2], offsets[(i * 2) + 1],
			0.0f);
		draw_uv_vbuffer(srcdata->vbuf, srcdata->tex,
			srcdata->draw_effect,
			(uint32_t)wcslen(srcdata->text) * 6);
	}
	gs_matrix_identity();
	gs_matrix_pop();

	vdata->colors = tmp;
}

Ejemplo n.º 3

Archivo: text-functionality.c Proyecto: LlamaNL/obs-studio

void draw_drop_shadow(struct ft2_source *srcdata)
{
	// Horrible (hopefully temporary) solution for drop shadow.
	uint32_t *tmp;

	struct gs_vb_data *vdata = gs_vertexbuffer_get_data(srcdata->vbuf);
	tmp = vdata->colors;
	vdata->colors = srcdata->colorbuf;

	gs_matrix_push();
	gs_matrix_translate3f(4.0f, 4.0f, 0.0f);
	draw_uv_vbuffer(srcdata->vbuf, srcdata->tex,
		srcdata->draw_effect, (uint32_t)wcslen(srcdata->text) * 6);
	gs_matrix_identity();
	gs_matrix_pop();

	vdata->colors = tmp;
}

Ejemplo n.º 4

Archivo: xcursor.c Proyecto: andy-kliman/obs-studio

void xcursor_render(xcursor_t *data) {
	struct matrix4 trans;

	gs_effect_t effect  = gs_get_effect();
	gs_eparam_t image = gs_effect_get_param_by_name(effect, "image");
	gs_effect_set_texture(image, data->tex);

	gs_matrix_push();

	gs_matrix_get(&trans);
	gs_matrix_identity();
	gs_matrix_translate3f(data->pos_x, data->pos_y, 0.0f);
	gs_matrix_mul(&trans);

	gs_enable_blending(True);
	gs_blend_function(GS_BLEND_ONE, GS_BLEND_INVSRCALPHA);
	gs_draw_sprite(data->tex, 0, 0, 0);

	gs_matrix_pop();
}