GPU_viewport.hh

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/* SPDX-FileCopyrightText: 2005 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "DNA_scene_types.h"
#include "DNA_vec_types.h"
 
#include "GPU_framebuffer.hh"
#include "GPU_texture.hh"
 
#define GLA_PIXEL_OFS 0.375f
 
struct DRWData;
struct GPUViewport;
struct GPUOffScreen;
namespace blender::gpu {
class FrameBuffer;
}  // namespace blender::gpu
 
GPUViewport *GPU_viewport_create();
GPUViewport *GPU_viewport_stereo_create();
void GPU_viewport_bind(GPUViewport *viewport, int view, const rcti *rect);
void GPU_viewport_unbind(GPUViewport *viewport);
void GPU_viewport_draw_to_screen(GPUViewport *viewport, int view, const rcti *rect);
void GPU_viewport_draw_to_screen_ex(GPUViewport *viewport,
                                    int view,
                                    const rcti *rect,
                                    bool display_colorspace,
                                    bool do_overlay_merge);
void GPU_viewport_free(GPUViewport *viewport);
 
void GPU_viewport_colorspace_set(GPUViewport *viewport,
                                 const ColorManagedViewSettings *view_settings,
                                 const ColorManagedDisplaySettings *display_settings,
                                 float dither);

void GPU_viewport_bind_from_offscreen(GPUViewport *viewport,
                                      GPUOffScreen *ofs,
                                      bool is_xr_surface);
void GPU_viewport_unbind_from_offscreen(GPUViewport *viewport,
                                        GPUOffScreen *ofs,
                                        bool display_colorspace,
                                        bool do_overlay_merge);
 
DRWData **GPU_viewport_data_get(GPUViewport *viewport);

void GPU_viewport_stereo_composite(GPUViewport *viewport, Stereo3dFormat *stereo_format);
 
void GPU_viewport_tag_update(GPUViewport *viewport);
bool GPU_viewport_do_update(GPUViewport *viewport);
 
int GPU_viewport_active_view_get(GPUViewport *viewport);
bool GPU_viewport_is_stereo_get(GPUViewport *viewport);
 
blender::gpu::Texture *GPU_viewport_color_texture(GPUViewport *viewport, int view);
blender::gpu::Texture *GPU_viewport_overlay_texture(GPUViewport *viewport, int view);
blender::gpu::Texture *GPU_viewport_depth_texture(GPUViewport *viewport);

blender::gpu::FrameBuffer *GPU_viewport_framebuffer_render_get(GPUViewport *viewport);
blender::gpu::FrameBuffer *GPU_viewport_framebuffer_overlay_get(GPUViewport *viewport);