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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup overlay
*/
#pragma once
#include "draw_manager.hh"
#include "overlay_background.hh"
#include "overlay_grid.hh"
namespace blender::draw::overlay {
class ShaderCache {
Map<StringRefNull, std::array<GPUShader *, 2>> cache;
int clipping_enabled = 0;
};
class SceneResources {
ShaderCache shaders;
// UniformBuffer<ThemeColorData> theme_colors;
// Texture color_ramp = {"color_ramp"};
void weight_ramp_init()
{
/* Weight Painting color ramp texture */
// bool user_weight_ramp = (U.flag & USER_CUSTOM_RANGE) != 0;
// if (weight_ramp_custom != user_weight_ramp ||
// (user_weight_ramp && memcmp(&weight_ramp_copy, &U.coba_weight, sizeof(ColorBand)) != 0))
// {
// DRW_TEXTURE_FREE_SAFE(G_draw.weight_ramp);
// }
// if (G_draw.weight_ramp == NULL) {
// weight_ramp_custom = user_weight_ramp;
// memcpy(&weight_ramp_copy, &U.coba_weight, sizeof(ColorBand));
// G_draw.weight_ramp = DRW_create_weight_colorramp_texture();
// }
}
};
class Instance {
public:
ShaderCache shaders;
/* WORKAROUND: Legacy. Move to grid pass. */
GPUUniformBuf *grid_ubo = nullptr;
/** Global types. */
Resources resources;
State state;
/** Overlay types. */
Background background;
Grid grid;
~Instance()
{
DRW_UBO_FREE_SAFE(grid_ubo);
}
void init();
void begin_sync();
void object_sync(ObjectRef &ob_ref);
void end_sync();
void draw(Manager &manager);
};
} // namespace blender::draw::overlay
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