store each logo scale with 1.0 as max

This commit is contained in:
Josh Holtrop 2013-12-15 18:35:34 -05:00
parent 8bf3b595c3
commit 37ecb3a30b

View File

@ -49,7 +49,7 @@ class FadingLogos : Mode
mat4 view_matrix; mat4 view_matrix;
view_matrix.make_identity(); view_matrix.make_identity();
view_matrix.scale(ss.get_height() / cast(float)ss.get_width(), 1.0, 1.0); view_matrix.scale(ss.get_height() / cast(float)ss.get_width(), 1.0, 1.0);
double scale = 0.35 * ss.get_width() * 1080.0 / (ss.get_height() * 1920.0); const double scale = 0.35 * ss.get_aspect() * (1080.0 / 1920.0);
view_matrix.scale(scale, scale, scale); view_matrix.scale(scale, scale, scale);
glUniformMatrix4fv(m_shader.view_idx, 1, GL_TRUE, view_matrix.value_ptr); glUniformMatrix4fv(m_shader.view_idx, 1, GL_TRUE, view_matrix.value_ptr);
@ -81,7 +81,6 @@ class FadingLogos : Mode
protected void update_logos(ScreenSaver ss, uint ms) protected void update_logos(ScreenSaver ss, uint ms)
{ {
const double max_scale = 0.35 * ss.get_aspect() * (1080.0 / 1920.0);
if (m_last_create_time == 0 || (ms - m_last_create_time) >= CREATE_DELAY) if (m_last_create_time == 0 || (ms - m_last_create_time) >= CREATE_DELAY)
{ {
/* time to create a new logo */ /* time to create a new logo */
@ -90,7 +89,7 @@ class FadingLogos : Mode
lp.c_x = uniform(-0.8 * ss.get_aspect(), 0.8 * ss.get_aspect()); lp.c_x = uniform(-0.8 * ss.get_aspect(), 0.8 * ss.get_aspect());
lp.c_y = uniform(-0.8, 0.8); lp.c_y = uniform(-0.8, 0.8);
lp.rotation = uniform(0.0, math.PI * 2.0); lp.rotation = uniform(0.0, math.PI * 2.0);
lp.scale = uniform(0.2 * max_scale, max_scale); lp.scale = uniform(0.2, 1.0);
m_logos ~= lp; m_logos ~= lp;
} }