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/**
* @file lluiimage.inl
* @brief UI inline func implementation
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2026, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
void LLUIImage::draw(S32 x, S32 y, const LLColor4& color) const
{
draw(x, y, getWidth(), getHeight(), color);
}
void LLUIImage::draw(S32 x, S32 y, S32 width, S32 height, const LLColor4& color, bool solid_color) const
{
if (sEnableDisplayListsCollection)
{
// Get display list for this configuration
buffer_data_list_t* display_list = findDisplayList(x, y, width, height, color, solid_color);
if (display_list && !display_list->empty())
{
// Deliberately empty pending verts.
// They aren't related to the image, so don't register them under draw zone
gGL.flush();
LL_PROFILE_ZONE_SCOPED;
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
//gGL.pushUIMatrix();
if (solid_color)
{
gSolidColorProgram.bind();
}
gGL.color4fv(color.mV); // for the shader
// Replay the cached display list
for (LLVertexBufferData& buffer : *display_list)
{
buffer.draw();
}
if (solid_color)
{
gUIProgram.bind();
}
//gGL.popUIMatrix();
}
else
{
// Create, draw and capture display list.
// Basically a wrapper around gl_draw_scaled_image_with_border
// that records the output into a list.
genDisplayList(x, y, width, height, color, solid_color);
}
}
else
{
gl_draw_scaled_image_with_border(
x, y,
width, height,
mImage,
color,
solid_color,
mClipRegion,
mScaleRegion,
mScaleStyle == SCALE_INNER);
}
}
void LLUIImage::draw(S32 x, S32 y, S32 width, S32 height, const LLColor4& color) const
{
draw(x, y, width, height, color, false);
}
void LLUIImage::drawSolid(S32 x, S32 y, S32 width, S32 height, const LLColor4& color) const
{
draw(x, y, width, height, color, true);
}
void LLUIImage::drawBorder(S32 x, S32 y, S32 width, S32 height, const LLColor4& color, S32 border_width) const
{
LLRect border_rect;
border_rect.setOriginAndSize(x, y, width, height);
border_rect.stretch(border_width, border_width);
drawSolid(border_rect, color);
}
// returns dimensions of underlying textures, which might not be equal to ui image portion
S32 LLUIImage::getTextureWidth() const
{
mCachedW = (mCachedW == -1) ? getWidth() : mCachedW;
return mCachedW;
}
S32 LLUIImage::getTextureHeight() const
{
mCachedH = (mCachedH == -1) ? getHeight() : mCachedH;
return mCachedH;
}
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