mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 04:41:52 +02:00
52 lines
1.4 KiB
Plaintext
52 lines
1.4 KiB
Plaintext
function Panel_Preview_Histogram() : PanelContent() constructor {
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title = __txt("Histogram");
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padding = 8;
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w = ui(320);
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h = ui(240);
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bg_surf = surface_create(32, 32);
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ch_surf = [ noone, noone, noone, noone, ];
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function drawContent(panel) {
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draw_clear_alpha(COLORS.panel_bg_clear, 0);
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draw_sprite_stretched(THEME.ui_panel_bg, 1, 0, 0, w, h);
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var _s = PANEL_PREVIEW.getNodePreviewSurface();
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if(!surface_exists(_s)) return;
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bg_surf = surface_verify(bg_surf, 32, 32);
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for (var i = 0, n = array_length(ch_surf); i < n; i++)
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ch_surf[i] = surface_verify(ch_surf[i], w, h);
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gpu_set_texfilter(true);
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surface_set_target(bg_surf);
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DRAW_CLEAR
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draw_surface_stretched(_s, 0, 0, 32, 32);
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surface_reset_target();
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gpu_set_texfilter(false);
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for(var i = 0; i < 4; i++)
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surface_set_target_ext(i, ch_surf[i]);
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shader_set(sh_preview_histogram);
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DRAW_CLEAR
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shader_set_surface("surface", bg_surf);
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shader_set_color("color", CDEF.main_grey);
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draw_sprite_stretched(s_fx_pixel, 0, 0, 0, w, h);
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shader_reset();
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surface_reset_target();
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draw_surface_ext(ch_surf[0], 0, 0, 1, 1, 0, CDEF.main_grey, 1);
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shader_set(sh_preview_histogram_outline);
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shader_set_f("dimension", w, h);
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draw_surface_ext(ch_surf[1], 0, 0, 1, 1, 0, c_red, 1);
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draw_surface_ext(ch_surf[2], 0, 0, 1, 1, 0, c_lime, 1);
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draw_surface_ext(ch_surf[3], 0, 0, 1, 1, 0, c_blue, 1);
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shader_reset();
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}
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} |