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Tech ENABLE_GLBEGIN_GLEND_REMOVAL - Textures rendering

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(cherry picked from commit prusa3d/PrusaSlicer@1a47211bfc)
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enricoturri1966 2023-10-21 17:32:34 +08:00 • committed by Noisyfox
parent 04ad26f611
commit 7907426d00
7 changed files with 75 additions and 43 deletions
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46
src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
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@ -1279,40 +1279,36 @@ void GLGizmosManager::update_after_undo_redo(const UndoRedo::Snapshot& snapshot)
void GLGizmosManager::render_background(float left, float top, float right, float bottom, float border) const
{
unsigned int tex_id = m_background_texture.texture.get_id();
float tex_width = (float)m_background_texture.texture.get_width();
float tex_height = (float)m_background_texture.texture.get_height();
if ((tex_id != 0) && (tex_width > 0) && (tex_height > 0))
{
const unsigned int tex_id = m_background_texture.texture.get_id();
const float tex_width = float(m_background_texture.texture.get_width());
const float tex_height = float(m_background_texture.texture.get_height());
if (tex_id != 0 && tex_width > 0 && tex_height > 0) {
//BBS: GUI refactor: remove the corners of gizmo
float inv_tex_width = (tex_width != 0.0f) ? 1.0f / tex_width : 0.0f;
float inv_tex_height = (tex_height != 0.0f) ? 1.0f / tex_height : 0.0f;
const float inv_tex_width = (tex_width != 0.0f) ? 1.0f / tex_width : 0.0f;
const float inv_tex_height = (tex_height != 0.0f) ? 1.0f / tex_height : 0.0f;
float internal_left_uv = (float)m_background_texture.metadata.left * inv_tex_width;
float internal_right_uv = 1.0f - (float)m_background_texture.metadata.right * inv_tex_width;
float internal_top_uv = 1.0f - (float)m_background_texture.metadata.top * inv_tex_height;
float internal_bottom_uv = (float)m_background_texture.metadata.bottom * inv_tex_height;
const float internal_left_uv = (float)m_background_texture.metadata.left * inv_tex_width;
const float internal_right_uv = 1.0f - (float)m_background_texture.metadata.right * inv_tex_width;
const float internal_top_uv = 1.0f - (float)m_background_texture.metadata.top * inv_tex_height;
const float internal_bottom_uv = (float)m_background_texture.metadata.bottom * inv_tex_height;
GLTexture::render_sub_texture(tex_id, left, right, bottom, top, { { internal_left_uv, internal_bottom_uv }, { internal_right_uv, internal_bottom_uv }, { internal_right_uv, internal_top_uv }, { internal_left_uv, internal_top_uv } });
/*
float inv_tex_width = (tex_width != 0.0f) ? 1.0f / tex_width : 0.0f;
float inv_tex_height = (tex_height != 0.0f) ? 1.0f / tex_height : 0.0f;
float internal_left = left + border;
float internal_right = right - border;
float internal_top = top - border;
float internal_bottom = bottom + border;
const float internal_left = left + border;
const float internal_right = right - border;
const float internal_top = top - border;
const float internal_bottom = bottom + border;
// float left_uv = 0.0f;
float right_uv = 1.0f;
float top_uv = 1.0f;
float bottom_uv = 0.0f;
const float right_uv = 1.0f;
const float top_uv = 1.0f;
const float bottom_uv = 0.0f;
float internal_left_uv = (float)m_background_texture.metadata.left * inv_tex_width;
float internal_right_uv = 1.0f - (float)m_background_texture.metadata.right * inv_tex_width;
float internal_top_uv = 1.0f - (float)m_background_texture.metadata.top * inv_tex_height;
float internal_bottom_uv = (float)m_background_texture.metadata.bottom * inv_tex_height;
const float internal_left_uv = float(m_background_texture.metadata.left) * inv_tex_width;
const float internal_right_uv = 1.0f - float(m_background_texture.metadata.right) * inv_tex_width;
const float internal_top_uv = 1.0f - float(m_background_texture.metadata.top) * inv_tex_height;
const float internal_bottom_uv = float(m_background_texture.metadata.bottom) * inv_tex_height;
// top-left corner
GLTexture::render_sub_texture(tex_id, left, internal_left, internal_top, top, { { internal_left_uv, internal_bottom_uv }, { internal_right_uv, internal_bottom_uv }, { internal_right_uv, internal_top_uv }, { internal_left_uv, internal_top_uv } });