void
sp_ctrlline_set_coords (SPCtrlLine *cl, gdouble x0, gdouble y0, gdouble x1, gdouble y1)
{
g_return_if_fail (cl != NULL);
g_return_if_fail (SP_IS_CTRLLINE (cl));
if (DIFFER (x0, cl->s[Geom::X]) || DIFFER (y0, cl->s[Geom::Y]) || DIFFER (x1, cl->e[Geom::X]) || DIFFER (y1, cl->e[Geom::Y])) {
cl->s[Geom::X] = x0;
cl->s[Geom::Y] = y0;
cl->e[Geom::X] = x1;
cl->e[Geom::Y] = y1;
sp_canvas_item_request_update (SP_CANVAS_ITEM (cl));
}
}
void
sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start)
{
g_return_if_fail (ct && ct->desktop);
g_return_if_fail (SP_IS_CANVASTEXT (ct));
Geom::Point pos = ct->desktop->doc2dt(start);
if (DIFFER (pos[0], ct->s[Geom::X]) || DIFFER (pos[1], ct->s[Geom::Y])) {
ct->s[Geom::X] = pos[0];
ct->s[Geom::Y] = pos[1];
sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
}
}
void SPCtrlCurve::setCoords( Geom::Point const &q0, Geom::Point const &q1,
Geom::Point const &q2, Geom::Point const &q3)
{
if (DIFFER(p0[Geom::X], q0[Geom::X]) || DIFFER(p0[Geom::Y], q0[Geom::Y]) ||
DIFFER(p1[Geom::X], q1[Geom::X]) || DIFFER(p1[Geom::Y], q1[Geom::Y]) ||
DIFFER(p2[Geom::X], q2[Geom::X]) || DIFFER(p2[Geom::Y], q2[Geom::Y]) ||
DIFFER(p3[Geom::X], q3[Geom::X]) || DIFFER(p3[Geom::Y], q3[Geom::Y]) ) {
p0 = q0;
p1 = q1;
p2 = q2;
p3 = q3;
sp_canvas_item_request_update( this );
}
}
void
piglit_init(int argc, char **argv)
{
bool pass = true;
GLuint buffer;
unsigned int i;
double *map;
piglit_require_extension("GL_ARB_shader_storage_buffer_object");
piglit_require_extension("GL_ARB_gpu_shader_fp64");
piglit_require_GLSL_version(150);
prog = piglit_build_simple_program_multiple_shaders(
GL_VERTEX_SHADER, vs_code,
GL_GEOMETRY_SHADER, gs_source,
GL_FRAGMENT_SHADER, fs_source,
NULL);
glUseProgram(prog);
glClearColor(0, 0, 0, 0);
glGenBuffers(1, &buffer);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, buffer);
glBufferData(GL_SHADER_STORAGE_BUFFER, SSBO_SIZE*sizeof(GLdouble),
&ssbo_values[0], GL_DYNAMIC_DRAW);
glViewport(0, 0, piglit_width, piglit_height);
piglit_draw_rect(-1, -1, 2, 2);
glBindBuffer(GL_SHADER_STORAGE_BUFFER, buffer);
map = (double *) glMapBuffer(GL_SHADER_STORAGE_BUFFER, GL_READ_ONLY);
for (i = 0; i < SSBO_SIZE; i++) {
if (DIFFER(map[i], expected[i])) {
printf("expected[%d] = %.14g. Read value: %.14g\n",
i, expected[i], map[i]);
pass = false;
}
}
glUnmapBuffer(GL_SHADER_STORAGE_BUFFER);
if (!piglit_check_gl_error(GL_NO_ERROR))
pass = false;
glDeleteProgram(prog);
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
