summaryrefslogtreecommitdiff
path: root/indra/llrender/llrender2dutils.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llrender/llrender2dutils.cpp')
-rw-r--r--indra/llrender/llrender2dutils.cpp3164
1 files changed, 1582 insertions, 1582 deletions
diff --git a/indra/llrender/llrender2dutils.cpp b/indra/llrender/llrender2dutils.cpp
index 85db2fed66..ef02fbd071 100644
--- a/indra/llrender/llrender2dutils.cpp
+++ b/indra/llrender/llrender2dutils.cpp
@@ -1,1582 +1,1582 @@
-/**
- * @file llrender2dutils.cpp
- * @brief GL function implementations for immediate-mode gl drawing.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-// Linden library includes
-#include "v2math.h"
-#include "m3math.h"
-#include "v4color.h"
-#include "llfontgl.h"
-#include "llrender.h"
-#include "llrect.h"
-#include "llgl.h"
-#include "lltexture.h"
-#include "llfasttimer.h"
-
-// Project includes
-#include "llrender2dutils.h"
-#include "lluiimage.h"
-
-
-//
-// Globals
-//
-const LLColor4 UI_VERTEX_COLOR(1.f, 1.f, 1.f, 1.f);
-
-//
-// Functions
-//
-
-bool ui_point_in_rect(S32 x, S32 y, S32 left, S32 top, S32 right, S32 bottom)
-{
- if (x < left || right < x) return false;
- if (y < bottom || top < y) return false;
- return true;
-}
-
-
-// Puts GL into 2D drawing mode by turning off lighting, setting to an
-// orthographic projection, etc.
-void gl_state_for_2d(S32 width, S32 height)
-{
- stop_glerror();
- F32 window_width = (F32) width;//gViewerWindow->getWindowWidth();
- F32 window_height = (F32) height;//gViewerWindow->getWindowHeight();
-
- gGL.matrixMode(LLRender::MM_PROJECTION);
- gGL.loadIdentity();
- gGL.ortho(0.0f, llmax(window_width, 1.f), 0.0f, llmax(window_height,1.f), -1.0f, 1.0f);
- gGL.matrixMode(LLRender::MM_MODELVIEW);
- gGL.loadIdentity();
- stop_glerror();
-}
-
-
-void gl_draw_x(const LLRect& rect, const LLColor4& color)
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- gGL.color4fv( color.mV );
-
- gGL.begin( LLRender::LINES );
- gGL.vertex2i( rect.mLeft, rect.mTop );
- gGL.vertex2i( rect.mRight, rect.mBottom );
- gGL.vertex2i( rect.mLeft, rect.mBottom );
- gGL.vertex2i( rect.mRight, rect.mTop );
- gGL.end();
-}
-
-
-void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &color, S32 pixel_offset, bool filled)
-{
- gGL.color4fv(color.mV);
- gl_rect_2d_offset_local(left, top, right, bottom, pixel_offset, filled);
-}
-
-void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, S32 pixel_offset, bool filled)
-{
- gGL.pushUIMatrix();
- left += LLFontGL::sCurOrigin.mX;
- right += LLFontGL::sCurOrigin.mX;
- bottom += LLFontGL::sCurOrigin.mY;
- top += LLFontGL::sCurOrigin.mY;
-
- gGL.loadUIIdentity();
- gl_rect_2d(llfloor((F32)left * LLRender::sUIGLScaleFactor.mV[VX]) - pixel_offset,
- llfloor((F32)top * LLRender::sUIGLScaleFactor.mV[VY]) + pixel_offset,
- llfloor((F32)right * LLRender::sUIGLScaleFactor.mV[VX]) + pixel_offset,
- llfloor((F32)bottom * LLRender::sUIGLScaleFactor.mV[VY]) - pixel_offset,
- filled);
- gGL.popUIMatrix();
-}
-
-
-void gl_rect_2d(S32 left, S32 top, S32 right, S32 bottom, bool filled )
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- // Counterclockwise quad will face the viewer
- if( filled )
- {
- gGL.begin( LLRender::QUADS );
- gGL.vertex2i(left, top);
- gGL.vertex2i(left, bottom);
- gGL.vertex2i(right, bottom);
- gGL.vertex2i(right, top);
- gGL.end();
- }
- else
- {
- top--;
- right--;
- gGL.begin( LLRender::LINE_STRIP );
- gGL.vertex2i(left, top);
- gGL.vertex2i(left, bottom);
- gGL.vertex2i(right, bottom);
- gGL.vertex2i(right, top);
- gGL.vertex2i(left, top);
- gGL.end();
- }
-}
-
-void gl_rect_2d(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &color, bool filled )
-{
- gGL.color4fv( color.mV );
- gl_rect_2d( left, top, right, bottom, filled );
-}
-
-
-void gl_rect_2d( const LLRect& rect, const LLColor4& color, bool filled )
-{
- gGL.color4fv( color.mV );
- gl_rect_2d( rect.mLeft, rect.mTop, rect.mRight, rect.mBottom, filled );
-}
-
-// Given a rectangle on the screen, draws a drop shadow _outside_
-// the right and bottom edges of it. Along the right it has width "lines"
-// and along the bottom it has height "lines".
-void gl_drop_shadow(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &start_color, S32 lines)
-{
- stop_glerror();
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- // HACK: Overlap with the rectangle by a single pixel.
- right--;
- bottom++;
- lines++;
-
- LLColor4 end_color = start_color;
- end_color.mV[VALPHA] = 0.f;
-
- gGL.begin(LLRender::QUADS);
-
- // Right edge, CCW faces screen
- gGL.color4fv(start_color.mV);
- gGL.vertex2i(right, top-lines);
- gGL.vertex2i(right, bottom);
- gGL.color4fv(end_color.mV);
- gGL.vertex2i(right+lines, bottom);
- gGL.vertex2i(right+lines, top-lines);
-
- // Bottom edge, CCW faces screen
- gGL.color4fv(start_color.mV);
- gGL.vertex2i(right, bottom);
- gGL.vertex2i(left+lines, bottom);
- gGL.color4fv(end_color.mV);
- gGL.vertex2i(left+lines, bottom-lines);
- gGL.vertex2i(right, bottom-lines);
-
- // bottom left Corner
- gGL.color4fv(start_color.mV);
- gGL.vertex2i(left+lines, bottom);
- gGL.color4fv(end_color.mV);
- gGL.vertex2i(left, bottom);
- // make the bottom left corner not sharp
- gGL.vertex2i(left+1, bottom-lines+1);
- gGL.vertex2i(left+lines, bottom-lines);
-
- // bottom right corner
- gGL.color4fv(start_color.mV);
- gGL.vertex2i(right, bottom);
- gGL.color4fv(end_color.mV);
- gGL.vertex2i(right, bottom-lines);
- // make the rightmost corner not sharp
- gGL.vertex2i(right+lines-1, bottom-lines+1);
- gGL.vertex2i(right+lines, bottom);
-
- // top right corner
- gGL.color4fv(start_color.mV);
- gGL.vertex2i( right, top-lines );
- gGL.color4fv(end_color.mV);
- gGL.vertex2i( right+lines, top-lines );
- // make the corner not sharp
- gGL.vertex2i( right+lines-1, top-1 );
- gGL.vertex2i( right, top );
-
- gGL.end();
- stop_glerror();
-}
-
-void gl_line_2d(S32 x1, S32 y1, S32 x2, S32 y2 )
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- gGL.begin(LLRender::LINES);
- gGL.vertex2i(x1, y1);
- gGL.vertex2i(x2, y2);
- gGL.end();
-}
-
-void gl_line_2d(S32 x1, S32 y1, S32 x2, S32 y2, const LLColor4 &color )
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- gGL.color4fv( color.mV );
-
- gGL.begin(LLRender::LINES);
- gGL.vertex2i(x1, y1);
- gGL.vertex2i(x2, y2);
- gGL.end();
-}
-
-void gl_triangle_2d(S32 x1, S32 y1, S32 x2, S32 y2, S32 x3, S32 y3, const LLColor4& color, bool filled)
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- gGL.color4fv(color.mV);
-
- if (filled)
- {
- gGL.begin(LLRender::TRIANGLES);
- }
- else
- {
- gGL.begin(LLRender::LINE_LOOP);
- }
- gGL.vertex2i(x1, y1);
- gGL.vertex2i(x2, y2);
- gGL.vertex2i(x3, y3);
- gGL.end();
-}
-
-void gl_corners_2d(S32 left, S32 top, S32 right, S32 bottom, S32 length, F32 max_frac)
-{
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- length = llmin((S32)(max_frac*(right - left)), length);
- length = llmin((S32)(max_frac*(top - bottom)), length);
- gGL.begin(LLRender::LINES);
- gGL.vertex2i(left, top);
- gGL.vertex2i(left + length, top);
-
- gGL.vertex2i(left, top);
- gGL.vertex2i(left, top - length);
-
- gGL.vertex2i(left, bottom);
- gGL.vertex2i(left + length, bottom);
-
- gGL.vertex2i(left, bottom);
- gGL.vertex2i(left, bottom + length);
-
- gGL.vertex2i(right, top);
- gGL.vertex2i(right - length, top);
-
- gGL.vertex2i(right, top);
- gGL.vertex2i(right, top - length);
-
- gGL.vertex2i(right, bottom);
- gGL.vertex2i(right - length, bottom);
-
- gGL.vertex2i(right, bottom);
- gGL.vertex2i(right, bottom + length);
- gGL.end();
-}
-
-
-void gl_draw_image( S32 x, S32 y, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect )
-{
- if (NULL == image)
- {
- LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
- return;
- }
- gl_draw_scaled_rotated_image( x, y, image->getWidth(0), image->getHeight(0), 0.f, image, color, uv_rect );
-}
-
-void gl_draw_scaled_target(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* target, const LLColor4& color, const LLRectf& uv_rect)
-{
- gl_draw_scaled_rotated_image(x, y, width, height, 0.f, NULL, color, uv_rect, target);
-}
-
-void gl_draw_scaled_image(S32 x, S32 y, S32 width, S32 height, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect)
-{
- if (NULL == image)
- {
- LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
- return;
- }
- gl_draw_scaled_rotated_image( x, y, width, height, 0.f, image, color, uv_rect );
-}
-
-void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 border_width, S32 border_height, S32 width, S32 height, LLTexture* image, const LLColor4& color, bool solid_color, const LLRectf& uv_rect, bool scale_inner)
-{
- if (NULL == image)
- {
- LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
- return;
- }
-
- // scale screen size of borders down
- F32 border_width_fraction = (F32)border_width / (F32)image->getWidth(0);
- F32 border_height_fraction = (F32)border_height / (F32)image->getHeight(0);
-
- LLRectf scale_rect(border_width_fraction, 1.f - border_height_fraction, 1.f - border_width_fraction, border_height_fraction);
- gl_draw_scaled_image_with_border(x, y, width, height, image, color, solid_color, uv_rect, scale_rect, scale_inner);
-}
-
-void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 width, S32 height, LLTexture* image, const LLColor4& color, bool solid_color, const LLRectf& uv_outer_rect, const LLRectf& center_rect, bool scale_inner)
-{
- stop_glerror();
-
- if (NULL == image)
- {
- LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
- return;
- }
-
- if (solid_color)
- {
- gSolidColorProgram.bind();
- }
-
- if (center_rect.mLeft == 0.f
- && center_rect.mRight == 1.f
- && center_rect.mBottom == 0.f
- && center_rect.mTop == 1.f)
- {
- gl_draw_scaled_image(x, y, width, height, image, color, uv_outer_rect);
- }
- else
- {
- // add in offset of current image to current UI translation
- const LLVector3 ui_scale = gGL.getUIScale();
- const LLVector3 ui_translation = (gGL.getUITranslation() + LLVector3(x, y, 0.f)).scaledVec(ui_scale);
-
- F32 uv_width = uv_outer_rect.getWidth();
- F32 uv_height = uv_outer_rect.getHeight();
-
- // shrink scaling region to be proportional to clipped image region
- LLRectf uv_center_rect( uv_outer_rect.mLeft + (center_rect.mLeft * uv_width),
- uv_outer_rect.mBottom + (center_rect.mTop * uv_height),
- uv_outer_rect.mLeft + (center_rect.mRight * uv_width),
- uv_outer_rect.mBottom + (center_rect.mBottom * uv_height));
-
- F32 image_width = image->getWidth(0);
- F32 image_height = image->getHeight(0);
-
- S32 image_natural_width = ll_round(image_width * uv_width);
- S32 image_natural_height = ll_round(image_height * uv_height);
-
- LLRectf draw_center_rect( uv_center_rect.mLeft * image_width,
- uv_center_rect.mTop * image_height,
- uv_center_rect.mRight * image_width,
- uv_center_rect.mBottom * image_height);
-
- if (scale_inner)
- {
- // scale center region of image to drawn region
- draw_center_rect.mRight += width - image_natural_width;
- draw_center_rect.mTop += height - image_natural_height;
-
- const F32 border_shrink_width = llmax(0.f, draw_center_rect.mLeft - draw_center_rect.mRight);
- const F32 border_shrink_height = llmax(0.f, draw_center_rect.mBottom - draw_center_rect.mTop);
-
- const F32 shrink_width_ratio = center_rect.getWidth() == 1.f ? 0.f : border_shrink_width / ((F32)image_natural_width * (1.f - center_rect.getWidth()));
- const F32 shrink_height_ratio = center_rect.getHeight() == 1.f ? 0.f : border_shrink_height / ((F32)image_natural_height * (1.f - center_rect.getHeight()));
-
- const F32 border_shrink_scale = 1.f - llmax(shrink_width_ratio, shrink_height_ratio);
- draw_center_rect.mLeft *= border_shrink_scale;
- draw_center_rect.mTop = lerp((F32)height, (F32)draw_center_rect.mTop, border_shrink_scale);
- draw_center_rect.mRight = lerp((F32)width, (F32)draw_center_rect.mRight, border_shrink_scale);
- draw_center_rect.mBottom *= border_shrink_scale;
- }
- else
- {
- // keep center region of image at fixed scale, but in same relative position
- F32 scale_factor = llmin((F32)width / draw_center_rect.getWidth(), (F32)height / draw_center_rect.getHeight(), 1.f);
- F32 scaled_width = draw_center_rect.getWidth() * scale_factor;
- F32 scaled_height = draw_center_rect.getHeight() * scale_factor;
- draw_center_rect.setCenterAndSize(uv_center_rect.getCenterX() * width, uv_center_rect.getCenterY() * height, scaled_width, scaled_height);
- }
-
- draw_center_rect.mLeft = ll_round(ui_translation.mV[VX] + (F32)draw_center_rect.mLeft * ui_scale.mV[VX]);
- draw_center_rect.mTop = ll_round(ui_translation.mV[VY] + (F32)draw_center_rect.mTop * ui_scale.mV[VY]);
- draw_center_rect.mRight = ll_round(ui_translation.mV[VX] + (F32)draw_center_rect.mRight * ui_scale.mV[VX]);
- draw_center_rect.mBottom = ll_round(ui_translation.mV[VY] + (F32)draw_center_rect.mBottom * ui_scale.mV[VY]);
-
- LLRectf draw_outer_rect(ui_translation.mV[VX],
- ui_translation.mV[VY] + height * ui_scale.mV[VY],
- ui_translation.mV[VX] + width * ui_scale.mV[VX],
- ui_translation.mV[VY]);
-
- LLGLSUIDefault gls_ui;
-
- gGL.getTexUnit(0)->bind(image, true);
-
- gGL.color4fv(color.mV);
-
- const S32 NUM_VERTICES = 9 * 4; // 9 quads
- LLVector2 uv[NUM_VERTICES];
- LLVector3 pos[NUM_VERTICES];
-
- S32 index = 0;
-
- gGL.begin(LLRender::QUADS);
- {
- // draw bottom left
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- // draw bottom middle
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- // draw bottom right
- uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_outer_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_outer_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- // draw left
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- // draw middle
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- // draw right
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mBottom);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mBottom, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- // draw top left
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mLeft, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mLeft, draw_outer_rect.mTop, 0.f);
- index++;
-
- // draw top middle
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mTop, 0.f);
- index++;
-
- // draw top right
- uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_outer_rect.mRight, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_outer_rect.mRight, draw_outer_rect.mTop, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mTop);
- pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mTop, 0.f);
- index++;
-
- gGL.vertexBatchPreTransformed(pos, uv, NUM_VERTICES);
- }
- gGL.end();
- }
-
- if (solid_color)
- {
- gUIProgram.bind();
- }
-}
-
-void gl_draw_rotated_image(S32 x, S32 y, F32 degrees, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect)
-{
- gl_draw_scaled_rotated_image( x, y, image->getWidth(0), image->getHeight(0), degrees, image, color, uv_rect );
-}
-
-void gl_draw_scaled_rotated_image(S32 x, S32 y, S32 width, S32 height, F32 degrees, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect, LLRenderTarget* target)
-{
- if (!image && !target)
- {
- LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
- return;
- }
-
- LLGLSUIDefault gls_ui;
-
- if(image != NULL)
- {
- gGL.getTexUnit(0)->bind(image, true);
- }
- else
- {
- gGL.getTexUnit(0)->bind(target);
- }
-
- gGL.color4fv(color.mV);
-
- if (degrees == 0.f)
- {
- const S32 NUM_VERTICES = 4; // 9 quads
- LLVector2 uv[NUM_VERTICES];
- LLVector3 pos[NUM_VERTICES];
-
- gGL.begin(LLRender::QUADS);
- {
- LLVector3 ui_scale = gGL.getUIScale();
- LLVector3 ui_translation = gGL.getUITranslation();
- ui_translation.mV[VX] += x;
- ui_translation.mV[VY] += y;
- ui_translation.scaleVec(ui_scale);
- S32 index = 0;
- S32 scaled_width = ll_round(width * ui_scale.mV[VX]);
- S32 scaled_height = ll_round(height * ui_scale.mV[VY]);
-
- uv[index] = LLVector2(uv_rect.mRight, uv_rect.mTop);
- pos[index] = LLVector3(ui_translation.mV[VX] + scaled_width, ui_translation.mV[VY] + scaled_height, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_rect.mLeft, uv_rect.mTop);
- pos[index] = LLVector3(ui_translation.mV[VX], ui_translation.mV[VY] + scaled_height, 0.f);
- index++;
-
- uv[index] = LLVector2(uv_rect.mLeft, uv_rect.mBottom);
- pos[index] = LLVector3(ui_translation.mV[VX], ui_translation.mV[VY], 0.f);
- index++;
-
- uv[index] = LLVector2(uv_rect.mRight, uv_rect.mBottom);
- pos[index] = LLVector3(ui_translation.mV[VX] + scaled_width, ui_translation.mV[VY], 0.f);
- index++;
-
- gGL.vertexBatchPreTransformed(pos, uv, NUM_VERTICES);
- }
- gGL.end();
- }
- else
- {
- gGL.pushUIMatrix();
- gGL.translateUI((F32)x, (F32)y, 0.f);
-
- F32 offset_x = F32(width/2);
- F32 offset_y = F32(height/2);
-
- gGL.translateUI(offset_x, offset_y, 0.f);
-
- LLMatrix3 quat(0.f, 0.f, degrees*DEG_TO_RAD);
-
- if(image != NULL)
- {
- gGL.getTexUnit(0)->bind(image, true);
- }
- else
- {
- gGL.getTexUnit(0)->bind(target);
- }
-
- gGL.color4fv(color.mV);
-
- gGL.begin(LLRender::QUADS);
- {
- LLVector3 v;
-
- v = LLVector3(offset_x, offset_y, 0.f) * quat;
- gGL.texCoord2f(uv_rect.mRight, uv_rect.mTop);
- gGL.vertex2f(v.mV[0], v.mV[1] );
-
- v = LLVector3(-offset_x, offset_y, 0.f) * quat;
- gGL.texCoord2f(uv_rect.mLeft, uv_rect.mTop);
- gGL.vertex2f(v.mV[0], v.mV[1] );
-
- v = LLVector3(-offset_x, -offset_y, 0.f) * quat;
- gGL.texCoord2f(uv_rect.mLeft, uv_rect.mBottom);
- gGL.vertex2f(v.mV[0], v.mV[1] );
-
- v = LLVector3(offset_x, -offset_y, 0.f) * quat;
- gGL.texCoord2f(uv_rect.mRight, uv_rect.mBottom);
- gGL.vertex2f(v.mV[0], v.mV[1] );
- }
- gGL.end();
- gGL.popUIMatrix();
- }
-}
-
-void gl_line_3d( const LLVector3& start, const LLVector3& end, const LLColor4& color)
-{
- gGL.color4f(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], color.mV[VALPHA]);
-
- gGL.flush();
- glLineWidth(2.5f);
-
- gGL.begin(LLRender::LINES);
- {
- gGL.vertex3fv( start.mV );
- gGL.vertex3fv( end.mV );
- }
- gGL.end();
-
- LLRender2D::getInstance()->setLineWidth(1.f);
-}
-
-void gl_arc_2d(F32 center_x, F32 center_y, F32 radius, S32 steps, bool filled, F32 start_angle, F32 end_angle)
-{
- if (end_angle < start_angle)
- {
- end_angle += F_TWO_PI;
- }
-
- gGL.pushUIMatrix();
- {
- gGL.translateUI(center_x, center_y, 0.f);
-
- // Inexact, but reasonably fast.
- F32 delta = (end_angle - start_angle) / steps;
- F32 sin_delta = sin( delta );
- F32 cos_delta = cos( delta );
- F32 x = cosf(start_angle) * radius;
- F32 y = sinf(start_angle) * radius;
-
- if (filled)
- {
- gGL.begin(LLRender::TRIANGLE_FAN);
- gGL.vertex2f(0.f, 0.f);
- // make sure circle is complete
- steps += 1;
- }
- else
- {
- gGL.begin(LLRender::LINE_STRIP);
- }
-
- while( steps-- )
- {
- // Successive rotations
- gGL.vertex2f( x, y );
- F32 x_new = x * cos_delta - y * sin_delta;
- y = x * sin_delta + y * cos_delta;
- x = x_new;
- }
- gGL.end();
- }
- gGL.popUIMatrix();
-}
-
-void gl_circle_2d(F32 center_x, F32 center_y, F32 radius, S32 steps, bool filled)
-{
- gGL.pushUIMatrix();
- {
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
- gGL.translateUI(center_x, center_y, 0.f);
-
- // Inexact, but reasonably fast.
- F32 delta = F_TWO_PI / steps;
- F32 sin_delta = sin( delta );
- F32 cos_delta = cos( delta );
- F32 x = radius;
- F32 y = 0.f;
-
- if (filled)
- {
- gGL.begin(LLRender::TRIANGLE_FAN);
- gGL.vertex2f(0.f, 0.f);
- // make sure circle is complete
- steps += 1;
- }
- else
- {
- gGL.begin(LLRender::LINE_LOOP);
- }
-
- while( steps-- )
- {
- // Successive rotations
- gGL.vertex2f( x, y );
- F32 x_new = x * cos_delta - y * sin_delta;
- y = x * sin_delta + y * cos_delta;
- x = x_new;
- }
- gGL.end();
- }
- gGL.popUIMatrix();
-}
-
-// Renders a ring with sides (tube shape)
-void gl_deep_circle( F32 radius, F32 depth, S32 steps )
-{
- F32 x = radius;
- F32 y = 0.f;
- F32 angle_delta = F_TWO_PI / (F32)steps;
- gGL.begin( LLRender::TRIANGLE_STRIP );
- {
- S32 step = steps + 1; // An extra step to close the circle.
- while( step-- )
- {
- gGL.vertex3f( x, y, depth );
- gGL.vertex3f( x, y, 0.f );
-
- F32 x_new = x * cosf(angle_delta) - y * sinf(angle_delta);
- y = x * sinf(angle_delta) + y * cosf(angle_delta);
- x = x_new;
- }
- }
- gGL.end();
-}
-
-void gl_ring( F32 radius, F32 width, const LLColor4& center_color, const LLColor4& side_color, S32 steps, bool render_center )
-{
- gGL.pushUIMatrix();
- {
- gGL.translateUI(0.f, 0.f, -width / 2);
- if( render_center )
- {
- gGL.color4fv(center_color.mV);
- gGL.diffuseColor4fv(center_color.mV);
- gl_deep_circle( radius, width, steps );
- }
- else
- {
- gGL.diffuseColor4fv(side_color.mV);
- gl_washer_2d(radius, radius - width, steps, side_color, side_color);
- gGL.translateUI(0.f, 0.f, width);
- gl_washer_2d(radius - width, radius, steps, side_color, side_color);
- }
- }
- gGL.popUIMatrix();
-}
-
-// Draw gray and white checkerboard with black border
-void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha)
-{
- //polygon stipple is deprecated, use "Checker" texture
- LLPointer<LLUIImage> img = LLRender2D::getInstance()->getUIImage("Checker");
- gGL.getTexUnit(0)->bind(img->getImage());
- gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_WRAP);
- gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-
- LLColor4 color(1.f, 1.f, 1.f, alpha);
- LLRectf uv_rect(0, 0, rect.getWidth()/32.f, rect.getHeight()/32.f);
-
- gl_draw_scaled_image(rect.mLeft, rect.mBottom, rect.getWidth(), rect.getHeight(), img->getImage(), color, uv_rect);
-
- gGL.flush();
-}
-
-
-// Draws the area between two concentric circles, like
-// a doughnut or washer.
-void gl_washer_2d(F32 outer_radius, F32 inner_radius, S32 steps, const LLColor4& inner_color, const LLColor4& outer_color)
-{
- const F32 DELTA = F_TWO_PI / steps;
- const F32 SIN_DELTA = sin( DELTA );
- const F32 COS_DELTA = cos( DELTA );
-
- F32 x1 = outer_radius;
- F32 y1 = 0.f;
- F32 x2 = inner_radius;
- F32 y2 = 0.f;
-
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
- gGL.begin( LLRender::TRIANGLE_STRIP );
- {
- steps += 1; // An extra step to close the circle.
- while( steps-- )
- {
- gGL.color4fv(outer_color.mV);
- gGL.vertex2f( x1, y1 );
- gGL.color4fv(inner_color.mV);
- gGL.vertex2f( x2, y2 );
-
- F32 x1_new = x1 * COS_DELTA - y1 * SIN_DELTA;
- y1 = x1 * SIN_DELTA + y1 * COS_DELTA;
- x1 = x1_new;
-
- F32 x2_new = x2 * COS_DELTA - y2 * SIN_DELTA;
- y2 = x2 * SIN_DELTA + y2 * COS_DELTA;
- x2 = x2_new;
- }
- }
- gGL.end();
-}
-
-// Draws the area between two concentric circles, like
-// a doughnut or washer.
-void gl_washer_segment_2d(F32 outer_radius, F32 inner_radius, F32 start_radians, F32 end_radians, S32 steps, const LLColor4& inner_color, const LLColor4& outer_color)
-{
- const F32 DELTA = (end_radians - start_radians) / steps;
- const F32 SIN_DELTA = sin( DELTA );
- const F32 COS_DELTA = cos( DELTA );
-
- F32 x1 = outer_radius * cos( start_radians );
- F32 y1 = outer_radius * sin( start_radians );
- F32 x2 = inner_radius * cos( start_radians );
- F32 y2 = inner_radius * sin( start_radians );
-
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
- gGL.begin( LLRender::TRIANGLE_STRIP );
- {
- steps += 1; // An extra step to close the circle.
- while( steps-- )
- {
- gGL.color4fv(outer_color.mV);
- gGL.vertex2f( x1, y1 );
- gGL.color4fv(inner_color.mV);
- gGL.vertex2f( x2, y2 );
-
- F32 x1_new = x1 * COS_DELTA - y1 * SIN_DELTA;
- y1 = x1 * SIN_DELTA + y1 * COS_DELTA;
- x1 = x1_new;
-
- F32 x2_new = x2 * COS_DELTA - y2 * SIN_DELTA;
- y2 = x2 * SIN_DELTA + y2 * COS_DELTA;
- x2 = x2_new;
- }
- }
- gGL.end();
-}
-
-void gl_rect_2d_simple_tex( S32 width, S32 height )
-{
- gGL.begin( LLRender::QUADS );
-
- gGL.texCoord2f(1.f, 1.f);
- gGL.vertex2i(width, height);
-
- gGL.texCoord2f(0.f, 1.f);
- gGL.vertex2i(0, height);
-
- gGL.texCoord2f(0.f, 0.f);
- gGL.vertex2i(0, 0);
-
- gGL.texCoord2f(1.f, 0.f);
- gGL.vertex2i(width, 0);
-
- gGL.end();
-}
-
-void gl_rect_2d_simple( S32 width, S32 height )
-{
- gGL.begin( LLRender::QUADS );
- gGL.vertex2i(width, height);
- gGL.vertex2i(0, height);
- gGL.vertex2i(0, 0);
- gGL.vertex2i(width, 0);
- gGL.end();
-}
-
-void gl_segmented_rect_2d_tex(const S32 left,
- const S32 top,
- const S32 right,
- const S32 bottom,
- const S32 texture_width,
- const S32 texture_height,
- const S32 border_size,
- const U32 edges)
-{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
-
- S32 width = llabs(right - left);
- S32 height = llabs(top - bottom);
-
- gGL.pushUIMatrix();
-
- gGL.translateUI((F32)left, (F32)bottom, 0.f);
- LLVector2 border_uv_scale((F32)border_size / (F32)texture_width, (F32)border_size / (F32)texture_height);
-
- if (border_uv_scale.mV[VX] > 0.5f)
- {
- border_uv_scale *= 0.5f / border_uv_scale.mV[VX];
- }
- if (border_uv_scale.mV[VY] > 0.5f)
- {
- border_uv_scale *= 0.5f / border_uv_scale.mV[VY];
- }
-
- F32 border_scale = llmin((F32)border_size, (F32)width * 0.5f, (F32)height * 0.5f);
- LLVector2 border_width_left = ((edges & (~(U32)ROUNDED_RECT_RIGHT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
- LLVector2 border_width_right = ((edges & (~(U32)ROUNDED_RECT_LEFT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
- LLVector2 border_height_bottom = ((edges & (~(U32)ROUNDED_RECT_TOP)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
- LLVector2 border_height_top = ((edges & (~(U32)ROUNDED_RECT_BOTTOM)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
- LLVector2 width_vec((F32)width, 0.f);
- LLVector2 height_vec(0.f, (F32)height);
-
- gGL.begin(LLRender::QUADS);
- {
- // draw bottom left
- gGL.texCoord2f(0.f, 0.f);
- gGL.vertex2f(0.f, 0.f);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv(border_width_left.mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + border_height_bottom).mV);
-
- gGL.texCoord2f(0.f, border_uv_scale.mV[VY]);
- gGL.vertex2fv(border_height_bottom.mV);
-
- // draw bottom middle
- gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv(border_width_left.mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv((width_vec - border_width_right).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + border_height_bottom).mV);
-
- // draw bottom right
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv((width_vec - border_width_right).mV);
-
- gGL.texCoord2f(1.f, 0.f);
- gGL.vertex2fv(width_vec.mV);
-
- gGL.texCoord2f(1.f, border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
-
- // draw left
- gGL.texCoord2f(0.f, border_uv_scale.mV[VY]);
- gGL.vertex2fv(border_height_bottom.mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + border_height_bottom).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(0.f, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((height_vec - border_height_top).mV);
-
- // draw middle
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
-
- // draw right
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f, border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
-
- // draw top left
- gGL.texCoord2f(0.f, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((height_vec - border_height_top).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((border_width_left + height_vec).mV);
-
- gGL.texCoord2f(0.f, 1.f);
- gGL.vertex2fv((height_vec).mV);
-
- // draw top middle
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((width_vec - border_width_right + height_vec).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((border_width_left + height_vec).mV);
-
- // draw top right
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((width_vec + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f, 1.f);
- gGL.vertex2fv((width_vec + height_vec).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((width_vec - border_width_right + height_vec).mV);
- }
- gGL.end();
-
- gGL.popUIMatrix();
-}
-
-void gl_segmented_rect_2d_fragment_tex(const LLRect& rect,
- const S32 texture_width,
- const S32 texture_height,
- const S32 border_size,
- const F32 start_fragment,
- const F32 end_fragment,
- const U32 edges)
-{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
- const S32 left = rect.mLeft;
- const S32 right = rect.mRight;
- const S32 top = rect.mTop;
- const S32 bottom = rect.mBottom;
- S32 width = llabs(right - left);
- S32 height = llabs(top - bottom);
-
- gGL.pushUIMatrix();
-
- gGL.translateUI((F32)left, (F32)bottom, 0.f);
- LLVector2 border_uv_scale((F32)border_size / (F32)texture_width, (F32)border_size / (F32)texture_height);
-
- if (border_uv_scale.mV[VX] > 0.5f)
- {
- border_uv_scale *= 0.5f / border_uv_scale.mV[VX];
- }
- if (border_uv_scale.mV[VY] > 0.5f)
- {
- border_uv_scale *= 0.5f / border_uv_scale.mV[VY];
- }
-
- F32 border_scale = llmin((F32)border_size, (F32)width * 0.5f, (F32)height * 0.5f);
- LLVector2 border_width_left = ((edges & (~(U32)ROUNDED_RECT_RIGHT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
- LLVector2 border_width_right = ((edges & (~(U32)ROUNDED_RECT_LEFT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
- LLVector2 border_height_bottom = ((edges & (~(U32)ROUNDED_RECT_TOP)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
- LLVector2 border_height_top = ((edges & (~(U32)ROUNDED_RECT_BOTTOM)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
- LLVector2 width_vec((F32)width, 0.f);
- LLVector2 height_vec(0.f, (F32)height);
-
- F32 middle_start = border_scale / (F32)width;
- F32 middle_end = 1.f - middle_start;
-
- F32 u_min;
- F32 u_max;
- LLVector2 x_min;
- LLVector2 x_max;
-
- gGL.begin(LLRender::QUADS);
- {
- if (start_fragment < middle_start)
- {
- u_min = (start_fragment / middle_start) * border_uv_scale.mV[VX];
- u_max = llmin(end_fragment / middle_start, 1.f) * border_uv_scale.mV[VX];
- x_min = (start_fragment / middle_start) * border_width_left;
- x_max = llmin(end_fragment / middle_start, 1.f) * border_width_left;
-
- // draw bottom left
- gGL.texCoord2f(u_min, 0.f);
- gGL.vertex2fv(x_min.mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv(x_max.mV);
-
- gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- // draw left
- gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- // draw top left
- gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_max, 1.f);
- gGL.vertex2fv((x_max + height_vec).mV);
-
- gGL.texCoord2f(u_min, 1.f);
- gGL.vertex2fv((x_min + height_vec).mV);
- }
-
- if (end_fragment > middle_start || start_fragment < middle_end)
- {
- x_min = border_width_left + ((llclamp(start_fragment, middle_start, middle_end) - middle_start)) * width_vec;
- x_max = border_width_left + ((llclamp(end_fragment, middle_start, middle_end) - middle_start)) * width_vec;
-
- // draw bottom middle
- gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv(x_min.mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
- gGL.vertex2fv((x_max).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- // draw middle
- gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- // draw top middle
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((x_max + height_vec).mV);
-
- gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
- gGL.vertex2fv((x_min + height_vec).mV);
- }
-
- if (end_fragment > middle_end)
- {
- u_min = 1.f - ((1.f - llmax(0.f, (start_fragment - middle_end) / middle_start)) * border_uv_scale.mV[VX]);
- u_max = 1.f - ((1.f - ((end_fragment - middle_end) / middle_start)) * border_uv_scale.mV[VX]);
- x_min = width_vec - ((1.f - llmax(0.f, (start_fragment - middle_end) / middle_start)) * border_width_right);
- x_max = width_vec - ((1.f - ((end_fragment - middle_end) / middle_start)) * border_width_right);
-
- // draw bottom right
- gGL.texCoord2f(u_min, 0.f);
- gGL.vertex2fv((x_min).mV);
-
- gGL.texCoord2f(u_max, 0.f);
- gGL.vertex2fv(x_max.mV);
-
- gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- // draw right
- gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + border_height_bottom).mV);
-
- gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + border_height_bottom).mV);
-
- gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- // draw top right
- gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
- gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
-
- gGL.texCoord2f(u_max, 1.f);
- gGL.vertex2fv((x_max + height_vec).mV);
-
- gGL.texCoord2f(u_min, 1.f);
- gGL.vertex2fv((x_min + height_vec).mV);
- }
- }
- gGL.end();
-
- gGL.popUIMatrix();
-}
-
-void gl_segmented_rect_3d_tex(const LLRectf& clip_rect, const LLRectf& center_uv_rect, const LLRectf& center_draw_rect,
- const LLVector3& width_vec, const LLVector3& height_vec)
-{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
-
- gGL.begin(LLRender::QUADS);
- {
- // draw bottom left
- gGL.texCoord2f(clip_rect.mLeft, clip_rect.mBottom);
- gGL.vertex3f(0.f, 0.f, 0.f);
-
- gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mBottom * height_vec).mV);
-
- // draw bottom middle
- gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- // draw bottom right
- gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec).mV);
-
- gGL.texCoord2f(clip_rect.mRight, clip_rect.mBottom);
- gGL.vertex3fv(width_vec.mV);
-
- gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- // draw left
- gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mTop * height_vec).mV);
-
- // draw middle
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- // draw right
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mBottom);
- gGL.vertex3fv((width_vec + center_draw_rect.mBottom * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- // draw top left
- gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mLeft, clip_rect.mTop);
- gGL.vertex3fv((height_vec).mV);
-
- // draw top middle
- gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mLeft * width_vec + height_vec).mV);
-
- // draw top right
- gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mTop);
- gGL.vertex3fv((width_vec + center_draw_rect.mTop * height_vec).mV);
-
- gGL.texCoord2f(clip_rect.mRight, clip_rect.mTop);
- gGL.vertex3fv((width_vec + height_vec).mV);
-
- gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mTop);
- gGL.vertex3fv((center_draw_rect.mRight * width_vec + height_vec).mV);
- }
- gGL.end();
-
-}
-
-LLRender2D::LLRender2D(LLImageProviderInterface* image_provider)
-{
- mImageProvider = image_provider;
- if(mImageProvider)
- {
- mImageProvider->addOnRemovalCallback(resetProvider);
- }
-}
-
-LLRender2D::~LLRender2D()
-{
- if(mImageProvider)
- {
- mImageProvider->cleanUp();
- mImageProvider->deleteOnRemovalCallback(resetProvider);
- }
-}
-
-// static
-void LLRender2D::translate(F32 x, F32 y, F32 z)
-{
- gGL.translateUI(x,y,z);
- LLFontGL::sCurOrigin.mX += (S32) x;
- LLFontGL::sCurOrigin.mY += (S32) y;
- LLFontGL::sCurDepth += z;
-}
-
-// static
-void LLRender2D::pushMatrix()
-{
- gGL.pushUIMatrix();
- LLFontGL::sOriginStack.push_back(std::make_pair(LLFontGL::sCurOrigin, LLFontGL::sCurDepth));
-}
-
-// static
-void LLRender2D::popMatrix()
-{
- gGL.popUIMatrix();
- LLFontGL::sCurOrigin = LLFontGL::sOriginStack.back().first;
- LLFontGL::sCurDepth = LLFontGL::sOriginStack.back().second;
- LLFontGL::sOriginStack.pop_back();
-}
-
-// static
-void LLRender2D::loadIdentity()
-{
- gGL.loadUIIdentity();
- LLFontGL::sCurOrigin.mX = 0;
- LLFontGL::sCurOrigin.mY = 0;
- LLFontGL::sCurDepth = 0.f;
-}
-
-// static
-void LLRender2D::setLineWidth(F32 width)
-{
- gGL.flush();
- // If outside the allowed range, glLineWidth fails with "invalid value".
- // On Darwin, the range is [1, 1].
- static GLfloat range[2]{0.0};
- if (range[1] == 0)
- {
- glGetFloatv(GL_SMOOTH_LINE_WIDTH_RANGE, range);
- }
- width *= lerp(LLRender::sUIGLScaleFactor.mV[VX], LLRender::sUIGLScaleFactor.mV[VY], 0.5f);
- glLineWidth(llclamp(width, range[0], range[1]));
-}
-
-LLPointer<LLUIImage> LLRender2D::getUIImageByID(const LLUUID& image_id, S32 priority)
-{
- if (mImageProvider)
- {
- return mImageProvider->getUIImageByID(image_id, priority);
- }
- else
- {
- return NULL;
- }
-}
-
-LLPointer<LLUIImage> LLRender2D::getUIImage(const std::string& name, S32 priority)
-{
- if (!name.empty() && mImageProvider)
- return mImageProvider->getUIImage(name, priority);
- else
- return NULL;
-}
-
-// static
-void LLRender2D::resetProvider()
-{
- if (LLRender2D::instanceExists())
- {
- LLRender2D::getInstance()->mImageProvider = NULL;
- }
-}
-
-// class LLImageProviderInterface
-
-LLImageProviderInterface::~LLImageProviderInterface()
-{
- for (callback_list_t::iterator iter = mCallbackList.begin(); iter != mCallbackList.end();)
- {
- callback_list_t::iterator curiter = iter++;
- (*curiter)();
- }
-}
-
-void LLImageProviderInterface::addOnRemovalCallback(callback_t func)
-{
- if (!func)
- {
- return;
- }
- mCallbackList.push_back(func);
-}
-
-void LLImageProviderInterface::deleteOnRemovalCallback(callback_t func)
-{
- callback_list_t::iterator iter = std::find(mCallbackList.begin(), mCallbackList.end(), func);
- if (iter != mCallbackList.end())
- {
- mCallbackList.erase(iter);
- }
-}
-
+/**
+ * @file llrender2dutils.cpp
+ * @brief GL function implementations for immediate-mode gl drawing.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+// Linden library includes
+#include "v2math.h"
+#include "m3math.h"
+#include "v4color.h"
+#include "llfontgl.h"
+#include "llrender.h"
+#include "llrect.h"
+#include "llgl.h"
+#include "lltexture.h"
+#include "llfasttimer.h"
+
+// Project includes
+#include "llrender2dutils.h"
+#include "lluiimage.h"
+
+
+//
+// Globals
+//
+const LLColor4 UI_VERTEX_COLOR(1.f, 1.f, 1.f, 1.f);
+
+//
+// Functions
+//
+
+bool ui_point_in_rect(S32 x, S32 y, S32 left, S32 top, S32 right, S32 bottom)
+{
+ if (x < left || right < x) return false;
+ if (y < bottom || top < y) return false;
+ return true;
+}
+
+
+// Puts GL into 2D drawing mode by turning off lighting, setting to an
+// orthographic projection, etc.
+void gl_state_for_2d(S32 width, S32 height)
+{
+ stop_glerror();
+ F32 window_width = (F32) width;//gViewerWindow->getWindowWidth();
+ F32 window_height = (F32) height;//gViewerWindow->getWindowHeight();
+
+ gGL.matrixMode(LLRender::MM_PROJECTION);
+ gGL.loadIdentity();
+ gGL.ortho(0.0f, llmax(window_width, 1.f), 0.0f, llmax(window_height,1.f), -1.0f, 1.0f);
+ gGL.matrixMode(LLRender::MM_MODELVIEW);
+ gGL.loadIdentity();
+ stop_glerror();
+}
+
+
+void gl_draw_x(const LLRect& rect, const LLColor4& color)
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ gGL.color4fv( color.mV );
+
+ gGL.begin( LLRender::LINES );
+ gGL.vertex2i( rect.mLeft, rect.mTop );
+ gGL.vertex2i( rect.mRight, rect.mBottom );
+ gGL.vertex2i( rect.mLeft, rect.mBottom );
+ gGL.vertex2i( rect.mRight, rect.mTop );
+ gGL.end();
+}
+
+
+void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &color, S32 pixel_offset, bool filled)
+{
+ gGL.color4fv(color.mV);
+ gl_rect_2d_offset_local(left, top, right, bottom, pixel_offset, filled);
+}
+
+void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, S32 pixel_offset, bool filled)
+{
+ gGL.pushUIMatrix();
+ left += LLFontGL::sCurOrigin.mX;
+ right += LLFontGL::sCurOrigin.mX;
+ bottom += LLFontGL::sCurOrigin.mY;
+ top += LLFontGL::sCurOrigin.mY;
+
+ gGL.loadUIIdentity();
+ gl_rect_2d(llfloor((F32)left * LLRender::sUIGLScaleFactor.mV[VX]) - pixel_offset,
+ llfloor((F32)top * LLRender::sUIGLScaleFactor.mV[VY]) + pixel_offset,
+ llfloor((F32)right * LLRender::sUIGLScaleFactor.mV[VX]) + pixel_offset,
+ llfloor((F32)bottom * LLRender::sUIGLScaleFactor.mV[VY]) - pixel_offset,
+ filled);
+ gGL.popUIMatrix();
+}
+
+
+void gl_rect_2d(S32 left, S32 top, S32 right, S32 bottom, bool filled )
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ // Counterclockwise quad will face the viewer
+ if( filled )
+ {
+ gGL.begin( LLRender::QUADS );
+ gGL.vertex2i(left, top);
+ gGL.vertex2i(left, bottom);
+ gGL.vertex2i(right, bottom);
+ gGL.vertex2i(right, top);
+ gGL.end();
+ }
+ else
+ {
+ top--;
+ right--;
+ gGL.begin( LLRender::LINE_STRIP );
+ gGL.vertex2i(left, top);
+ gGL.vertex2i(left, bottom);
+ gGL.vertex2i(right, bottom);
+ gGL.vertex2i(right, top);
+ gGL.vertex2i(left, top);
+ gGL.end();
+ }
+}
+
+void gl_rect_2d(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &color, bool filled )
+{
+ gGL.color4fv( color.mV );
+ gl_rect_2d( left, top, right, bottom, filled );
+}
+
+
+void gl_rect_2d( const LLRect& rect, const LLColor4& color, bool filled )
+{
+ gGL.color4fv( color.mV );
+ gl_rect_2d( rect.mLeft, rect.mTop, rect.mRight, rect.mBottom, filled );
+}
+
+// Given a rectangle on the screen, draws a drop shadow _outside_
+// the right and bottom edges of it. Along the right it has width "lines"
+// and along the bottom it has height "lines".
+void gl_drop_shadow(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &start_color, S32 lines)
+{
+ stop_glerror();
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ // HACK: Overlap with the rectangle by a single pixel.
+ right--;
+ bottom++;
+ lines++;
+
+ LLColor4 end_color = start_color;
+ end_color.mV[VALPHA] = 0.f;
+
+ gGL.begin(LLRender::QUADS);
+
+ // Right edge, CCW faces screen
+ gGL.color4fv(start_color.mV);
+ gGL.vertex2i(right, top-lines);
+ gGL.vertex2i(right, bottom);
+ gGL.color4fv(end_color.mV);
+ gGL.vertex2i(right+lines, bottom);
+ gGL.vertex2i(right+lines, top-lines);
+
+ // Bottom edge, CCW faces screen
+ gGL.color4fv(start_color.mV);
+ gGL.vertex2i(right, bottom);
+ gGL.vertex2i(left+lines, bottom);
+ gGL.color4fv(end_color.mV);
+ gGL.vertex2i(left+lines, bottom-lines);
+ gGL.vertex2i(right, bottom-lines);
+
+ // bottom left Corner
+ gGL.color4fv(start_color.mV);
+ gGL.vertex2i(left+lines, bottom);
+ gGL.color4fv(end_color.mV);
+ gGL.vertex2i(left, bottom);
+ // make the bottom left corner not sharp
+ gGL.vertex2i(left+1, bottom-lines+1);
+ gGL.vertex2i(left+lines, bottom-lines);
+
+ // bottom right corner
+ gGL.color4fv(start_color.mV);
+ gGL.vertex2i(right, bottom);
+ gGL.color4fv(end_color.mV);
+ gGL.vertex2i(right, bottom-lines);
+ // make the rightmost corner not sharp
+ gGL.vertex2i(right+lines-1, bottom-lines+1);
+ gGL.vertex2i(right+lines, bottom);
+
+ // top right corner
+ gGL.color4fv(start_color.mV);
+ gGL.vertex2i( right, top-lines );
+ gGL.color4fv(end_color.mV);
+ gGL.vertex2i( right+lines, top-lines );
+ // make the corner not sharp
+ gGL.vertex2i( right+lines-1, top-1 );
+ gGL.vertex2i( right, top );
+
+ gGL.end();
+ stop_glerror();
+}
+
+void gl_line_2d(S32 x1, S32 y1, S32 x2, S32 y2 )
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ gGL.begin(LLRender::LINES);
+ gGL.vertex2i(x1, y1);
+ gGL.vertex2i(x2, y2);
+ gGL.end();
+}
+
+void gl_line_2d(S32 x1, S32 y1, S32 x2, S32 y2, const LLColor4 &color )
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ gGL.color4fv( color.mV );
+
+ gGL.begin(LLRender::LINES);
+ gGL.vertex2i(x1, y1);
+ gGL.vertex2i(x2, y2);
+ gGL.end();
+}
+
+void gl_triangle_2d(S32 x1, S32 y1, S32 x2, S32 y2, S32 x3, S32 y3, const LLColor4& color, bool filled)
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ gGL.color4fv(color.mV);
+
+ if (filled)
+ {
+ gGL.begin(LLRender::TRIANGLES);
+ }
+ else
+ {
+ gGL.begin(LLRender::LINE_LOOP);
+ }
+ gGL.vertex2i(x1, y1);
+ gGL.vertex2i(x2, y2);
+ gGL.vertex2i(x3, y3);
+ gGL.end();
+}
+
+void gl_corners_2d(S32 left, S32 top, S32 right, S32 bottom, S32 length, F32 max_frac)
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ length = llmin((S32)(max_frac*(right - left)), length);
+ length = llmin((S32)(max_frac*(top - bottom)), length);
+ gGL.begin(LLRender::LINES);
+ gGL.vertex2i(left, top);
+ gGL.vertex2i(left + length, top);
+
+ gGL.vertex2i(left, top);
+ gGL.vertex2i(left, top - length);
+
+ gGL.vertex2i(left, bottom);
+ gGL.vertex2i(left + length, bottom);
+
+ gGL.vertex2i(left, bottom);
+ gGL.vertex2i(left, bottom + length);
+
+ gGL.vertex2i(right, top);
+ gGL.vertex2i(right - length, top);
+
+ gGL.vertex2i(right, top);
+ gGL.vertex2i(right, top - length);
+
+ gGL.vertex2i(right, bottom);
+ gGL.vertex2i(right - length, bottom);
+
+ gGL.vertex2i(right, bottom);
+ gGL.vertex2i(right, bottom + length);
+ gGL.end();
+}
+
+
+void gl_draw_image( S32 x, S32 y, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect )
+{
+ if (NULL == image)
+ {
+ LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
+ return;
+ }
+ gl_draw_scaled_rotated_image( x, y, image->getWidth(0), image->getHeight(0), 0.f, image, color, uv_rect );
+}
+
+void gl_draw_scaled_target(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* target, const LLColor4& color, const LLRectf& uv_rect)
+{
+ gl_draw_scaled_rotated_image(x, y, width, height, 0.f, NULL, color, uv_rect, target);
+}
+
+void gl_draw_scaled_image(S32 x, S32 y, S32 width, S32 height, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect)
+{
+ if (NULL == image)
+ {
+ LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
+ return;
+ }
+ gl_draw_scaled_rotated_image( x, y, width, height, 0.f, image, color, uv_rect );
+}
+
+void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 border_width, S32 border_height, S32 width, S32 height, LLTexture* image, const LLColor4& color, bool solid_color, const LLRectf& uv_rect, bool scale_inner)
+{
+ if (NULL == image)
+ {
+ LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
+ return;
+ }
+
+ // scale screen size of borders down
+ F32 border_width_fraction = (F32)border_width / (F32)image->getWidth(0);
+ F32 border_height_fraction = (F32)border_height / (F32)image->getHeight(0);
+
+ LLRectf scale_rect(border_width_fraction, 1.f - border_height_fraction, 1.f - border_width_fraction, border_height_fraction);
+ gl_draw_scaled_image_with_border(x, y, width, height, image, color, solid_color, uv_rect, scale_rect, scale_inner);
+}
+
+void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 width, S32 height, LLTexture* image, const LLColor4& color, bool solid_color, const LLRectf& uv_outer_rect, const LLRectf& center_rect, bool scale_inner)
+{
+ stop_glerror();
+
+ if (NULL == image)
+ {
+ LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
+ return;
+ }
+
+ if (solid_color)
+ {
+ gSolidColorProgram.bind();
+ }
+
+ if (center_rect.mLeft == 0.f
+ && center_rect.mRight == 1.f
+ && center_rect.mBottom == 0.f
+ && center_rect.mTop == 1.f)
+ {
+ gl_draw_scaled_image(x, y, width, height, image, color, uv_outer_rect);
+ }
+ else
+ {
+ // add in offset of current image to current UI translation
+ const LLVector3 ui_scale = gGL.getUIScale();
+ const LLVector3 ui_translation = (gGL.getUITranslation() + LLVector3(x, y, 0.f)).scaledVec(ui_scale);
+
+ F32 uv_width = uv_outer_rect.getWidth();
+ F32 uv_height = uv_outer_rect.getHeight();
+
+ // shrink scaling region to be proportional to clipped image region
+ LLRectf uv_center_rect( uv_outer_rect.mLeft + (center_rect.mLeft * uv_width),
+ uv_outer_rect.mBottom + (center_rect.mTop * uv_height),
+ uv_outer_rect.mLeft + (center_rect.mRight * uv_width),
+ uv_outer_rect.mBottom + (center_rect.mBottom * uv_height));
+
+ F32 image_width = image->getWidth(0);
+ F32 image_height = image->getHeight(0);
+
+ S32 image_natural_width = ll_round(image_width * uv_width);
+ S32 image_natural_height = ll_round(image_height * uv_height);
+
+ LLRectf draw_center_rect( uv_center_rect.mLeft * image_width,
+ uv_center_rect.mTop * image_height,
+ uv_center_rect.mRight * image_width,
+ uv_center_rect.mBottom * image_height);
+
+ if (scale_inner)
+ {
+ // scale center region of image to drawn region
+ draw_center_rect.mRight += width - image_natural_width;
+ draw_center_rect.mTop += height - image_natural_height;
+
+ const F32 border_shrink_width = llmax(0.f, draw_center_rect.mLeft - draw_center_rect.mRight);
+ const F32 border_shrink_height = llmax(0.f, draw_center_rect.mBottom - draw_center_rect.mTop);
+
+ const F32 shrink_width_ratio = center_rect.getWidth() == 1.f ? 0.f : border_shrink_width / ((F32)image_natural_width * (1.f - center_rect.getWidth()));
+ const F32 shrink_height_ratio = center_rect.getHeight() == 1.f ? 0.f : border_shrink_height / ((F32)image_natural_height * (1.f - center_rect.getHeight()));
+
+ const F32 border_shrink_scale = 1.f - llmax(shrink_width_ratio, shrink_height_ratio);
+ draw_center_rect.mLeft *= border_shrink_scale;
+ draw_center_rect.mTop = lerp((F32)height, (F32)draw_center_rect.mTop, border_shrink_scale);
+ draw_center_rect.mRight = lerp((F32)width, (F32)draw_center_rect.mRight, border_shrink_scale);
+ draw_center_rect.mBottom *= border_shrink_scale;
+ }
+ else
+ {
+ // keep center region of image at fixed scale, but in same relative position
+ F32 scale_factor = llmin((F32)width / draw_center_rect.getWidth(), (F32)height / draw_center_rect.getHeight(), 1.f);
+ F32 scaled_width = draw_center_rect.getWidth() * scale_factor;
+ F32 scaled_height = draw_center_rect.getHeight() * scale_factor;
+ draw_center_rect.setCenterAndSize(uv_center_rect.getCenterX() * width, uv_center_rect.getCenterY() * height, scaled_width, scaled_height);
+ }
+
+ draw_center_rect.mLeft = ll_round(ui_translation.mV[VX] + (F32)draw_center_rect.mLeft * ui_scale.mV[VX]);
+ draw_center_rect.mTop = ll_round(ui_translation.mV[VY] + (F32)draw_center_rect.mTop * ui_scale.mV[VY]);
+ draw_center_rect.mRight = ll_round(ui_translation.mV[VX] + (F32)draw_center_rect.mRight * ui_scale.mV[VX]);
+ draw_center_rect.mBottom = ll_round(ui_translation.mV[VY] + (F32)draw_center_rect.mBottom * ui_scale.mV[VY]);
+
+ LLRectf draw_outer_rect(ui_translation.mV[VX],
+ ui_translation.mV[VY] + height * ui_scale.mV[VY],
+ ui_translation.mV[VX] + width * ui_scale.mV[VX],
+ ui_translation.mV[VY]);
+
+ LLGLSUIDefault gls_ui;
+
+ gGL.getTexUnit(0)->bind(image, true);
+
+ gGL.color4fv(color.mV);
+
+ const S32 NUM_VERTICES = 9 * 4; // 9 quads
+ LLVector2 uv[NUM_VERTICES];
+ LLVector3 pos[NUM_VERTICES];
+
+ S32 index = 0;
+
+ gGL.begin(LLRender::QUADS);
+ {
+ // draw bottom left
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ // draw bottom middle
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ // draw bottom right
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_outer_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_outer_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ // draw left
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ // draw middle
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ // draw right
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mBottom);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mBottom, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ // draw top left
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mLeft, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mLeft, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ // draw top middle
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mLeft, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mLeft, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ // draw top right
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_center_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_center_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_outer_rect.mRight, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_outer_rect.mRight, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_center_rect.mRight, uv_outer_rect.mTop);
+ pos[index] = LLVector3(draw_center_rect.mRight, draw_outer_rect.mTop, 0.f);
+ index++;
+
+ gGL.vertexBatchPreTransformed(pos, uv, NUM_VERTICES);
+ }
+ gGL.end();
+ }
+
+ if (solid_color)
+ {
+ gUIProgram.bind();
+ }
+}
+
+void gl_draw_rotated_image(S32 x, S32 y, F32 degrees, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect)
+{
+ gl_draw_scaled_rotated_image( x, y, image->getWidth(0), image->getHeight(0), degrees, image, color, uv_rect );
+}
+
+void gl_draw_scaled_rotated_image(S32 x, S32 y, S32 width, S32 height, F32 degrees, LLTexture* image, const LLColor4& color, const LLRectf& uv_rect, LLRenderTarget* target)
+{
+ if (!image && !target)
+ {
+ LL_WARNS() << "image == NULL; aborting function" << LL_ENDL;
+ return;
+ }
+
+ LLGLSUIDefault gls_ui;
+
+ if(image != NULL)
+ {
+ gGL.getTexUnit(0)->bind(image, true);
+ }
+ else
+ {
+ gGL.getTexUnit(0)->bind(target);
+ }
+
+ gGL.color4fv(color.mV);
+
+ if (degrees == 0.f)
+ {
+ const S32 NUM_VERTICES = 4; // 9 quads
+ LLVector2 uv[NUM_VERTICES];
+ LLVector3 pos[NUM_VERTICES];
+
+ gGL.begin(LLRender::QUADS);
+ {
+ LLVector3 ui_scale = gGL.getUIScale();
+ LLVector3 ui_translation = gGL.getUITranslation();
+ ui_translation.mV[VX] += x;
+ ui_translation.mV[VY] += y;
+ ui_translation.scaleVec(ui_scale);
+ S32 index = 0;
+ S32 scaled_width = ll_round(width * ui_scale.mV[VX]);
+ S32 scaled_height = ll_round(height * ui_scale.mV[VY]);
+
+ uv[index] = LLVector2(uv_rect.mRight, uv_rect.mTop);
+ pos[index] = LLVector3(ui_translation.mV[VX] + scaled_width, ui_translation.mV[VY] + scaled_height, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_rect.mLeft, uv_rect.mTop);
+ pos[index] = LLVector3(ui_translation.mV[VX], ui_translation.mV[VY] + scaled_height, 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_rect.mLeft, uv_rect.mBottom);
+ pos[index] = LLVector3(ui_translation.mV[VX], ui_translation.mV[VY], 0.f);
+ index++;
+
+ uv[index] = LLVector2(uv_rect.mRight, uv_rect.mBottom);
+ pos[index] = LLVector3(ui_translation.mV[VX] + scaled_width, ui_translation.mV[VY], 0.f);
+ index++;
+
+ gGL.vertexBatchPreTransformed(pos, uv, NUM_VERTICES);
+ }
+ gGL.end();
+ }
+ else
+ {
+ gGL.pushUIMatrix();
+ gGL.translateUI((F32)x, (F32)y, 0.f);
+
+ F32 offset_x = F32(width/2);
+ F32 offset_y = F32(height/2);
+
+ gGL.translateUI(offset_x, offset_y, 0.f);
+
+ LLMatrix3 quat(0.f, 0.f, degrees*DEG_TO_RAD);
+
+ if(image != NULL)
+ {
+ gGL.getTexUnit(0)->bind(image, true);
+ }
+ else
+ {
+ gGL.getTexUnit(0)->bind(target);
+ }
+
+ gGL.color4fv(color.mV);
+
+ gGL.begin(LLRender::QUADS);
+ {
+ LLVector3 v;
+
+ v = LLVector3(offset_x, offset_y, 0.f) * quat;
+ gGL.texCoord2f(uv_rect.mRight, uv_rect.mTop);
+ gGL.vertex2f(v.mV[0], v.mV[1] );
+
+ v = LLVector3(-offset_x, offset_y, 0.f) * quat;
+ gGL.texCoord2f(uv_rect.mLeft, uv_rect.mTop);
+ gGL.vertex2f(v.mV[0], v.mV[1] );
+
+ v = LLVector3(-offset_x, -offset_y, 0.f) * quat;
+ gGL.texCoord2f(uv_rect.mLeft, uv_rect.mBottom);
+ gGL.vertex2f(v.mV[0], v.mV[1] );
+
+ v = LLVector3(offset_x, -offset_y, 0.f) * quat;
+ gGL.texCoord2f(uv_rect.mRight, uv_rect.mBottom);
+ gGL.vertex2f(v.mV[0], v.mV[1] );
+ }
+ gGL.end();
+ gGL.popUIMatrix();
+ }
+}
+
+void gl_line_3d( const LLVector3& start, const LLVector3& end, const LLColor4& color)
+{
+ gGL.color4f(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], color.mV[VALPHA]);
+
+ gGL.flush();
+ glLineWidth(2.5f);
+
+ gGL.begin(LLRender::LINES);
+ {
+ gGL.vertex3fv( start.mV );
+ gGL.vertex3fv( end.mV );
+ }
+ gGL.end();
+
+ LLRender2D::getInstance()->setLineWidth(1.f);
+}
+
+void gl_arc_2d(F32 center_x, F32 center_y, F32 radius, S32 steps, bool filled, F32 start_angle, F32 end_angle)
+{
+ if (end_angle < start_angle)
+ {
+ end_angle += F_TWO_PI;
+ }
+
+ gGL.pushUIMatrix();
+ {
+ gGL.translateUI(center_x, center_y, 0.f);
+
+ // Inexact, but reasonably fast.
+ F32 delta = (end_angle - start_angle) / steps;
+ F32 sin_delta = sin( delta );
+ F32 cos_delta = cos( delta );
+ F32 x = cosf(start_angle) * radius;
+ F32 y = sinf(start_angle) * radius;
+
+ if (filled)
+ {
+ gGL.begin(LLRender::TRIANGLE_FAN);
+ gGL.vertex2f(0.f, 0.f);
+ // make sure circle is complete
+ steps += 1;
+ }
+ else
+ {
+ gGL.begin(LLRender::LINE_STRIP);
+ }
+
+ while( steps-- )
+ {
+ // Successive rotations
+ gGL.vertex2f( x, y );
+ F32 x_new = x * cos_delta - y * sin_delta;
+ y = x * sin_delta + y * cos_delta;
+ x = x_new;
+ }
+ gGL.end();
+ }
+ gGL.popUIMatrix();
+}
+
+void gl_circle_2d(F32 center_x, F32 center_y, F32 radius, S32 steps, bool filled)
+{
+ gGL.pushUIMatrix();
+ {
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gGL.translateUI(center_x, center_y, 0.f);
+
+ // Inexact, but reasonably fast.
+ F32 delta = F_TWO_PI / steps;
+ F32 sin_delta = sin( delta );
+ F32 cos_delta = cos( delta );
+ F32 x = radius;
+ F32 y = 0.f;
+
+ if (filled)
+ {
+ gGL.begin(LLRender::TRIANGLE_FAN);
+ gGL.vertex2f(0.f, 0.f);
+ // make sure circle is complete
+ steps += 1;
+ }
+ else
+ {
+ gGL.begin(LLRender::LINE_LOOP);
+ }
+
+ while( steps-- )
+ {
+ // Successive rotations
+ gGL.vertex2f( x, y );
+ F32 x_new = x * cos_delta - y * sin_delta;
+ y = x * sin_delta + y * cos_delta;
+ x = x_new;
+ }
+ gGL.end();
+ }
+ gGL.popUIMatrix();
+}
+
+// Renders a ring with sides (tube shape)
+void gl_deep_circle( F32 radius, F32 depth, S32 steps )
+{
+ F32 x = radius;
+ F32 y = 0.f;
+ F32 angle_delta = F_TWO_PI / (F32)steps;
+ gGL.begin( LLRender::TRIANGLE_STRIP );
+ {
+ S32 step = steps + 1; // An extra step to close the circle.
+ while( step-- )
+ {
+ gGL.vertex3f( x, y, depth );
+ gGL.vertex3f( x, y, 0.f );
+
+ F32 x_new = x * cosf(angle_delta) - y * sinf(angle_delta);
+ y = x * sinf(angle_delta) + y * cosf(angle_delta);
+ x = x_new;
+ }
+ }
+ gGL.end();
+}
+
+void gl_ring( F32 radius, F32 width, const LLColor4& center_color, const LLColor4& side_color, S32 steps, bool render_center )
+{
+ gGL.pushUIMatrix();
+ {
+ gGL.translateUI(0.f, 0.f, -width / 2);
+ if( render_center )
+ {
+ gGL.color4fv(center_color.mV);
+ gGL.diffuseColor4fv(center_color.mV);
+ gl_deep_circle( radius, width, steps );
+ }
+ else
+ {
+ gGL.diffuseColor4fv(side_color.mV);
+ gl_washer_2d(radius, radius - width, steps, side_color, side_color);
+ gGL.translateUI(0.f, 0.f, width);
+ gl_washer_2d(radius - width, radius, steps, side_color, side_color);
+ }
+ }
+ gGL.popUIMatrix();
+}
+
+// Draw gray and white checkerboard with black border
+void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha)
+{
+ //polygon stipple is deprecated, use "Checker" texture
+ LLPointer<LLUIImage> img = LLRender2D::getInstance()->getUIImage("Checker");
+ gGL.getTexUnit(0)->bind(img->getImage());
+ gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_WRAP);
+ gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+
+ LLColor4 color(1.f, 1.f, 1.f, alpha);
+ LLRectf uv_rect(0, 0, rect.getWidth()/32.f, rect.getHeight()/32.f);
+
+ gl_draw_scaled_image(rect.mLeft, rect.mBottom, rect.getWidth(), rect.getHeight(), img->getImage(), color, uv_rect);
+
+ gGL.flush();
+}
+
+
+// Draws the area between two concentric circles, like
+// a doughnut or washer.
+void gl_washer_2d(F32 outer_radius, F32 inner_radius, S32 steps, const LLColor4& inner_color, const LLColor4& outer_color)
+{
+ const F32 DELTA = F_TWO_PI / steps;
+ const F32 SIN_DELTA = sin( DELTA );
+ const F32 COS_DELTA = cos( DELTA );
+
+ F32 x1 = outer_radius;
+ F32 y1 = 0.f;
+ F32 x2 = inner_radius;
+ F32 y2 = 0.f;
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ gGL.begin( LLRender::TRIANGLE_STRIP );
+ {
+ steps += 1; // An extra step to close the circle.
+ while( steps-- )
+ {
+ gGL.color4fv(outer_color.mV);
+ gGL.vertex2f( x1, y1 );
+ gGL.color4fv(inner_color.mV);
+ gGL.vertex2f( x2, y2 );
+
+ F32 x1_new = x1 * COS_DELTA - y1 * SIN_DELTA;
+ y1 = x1 * SIN_DELTA + y1 * COS_DELTA;
+ x1 = x1_new;
+
+ F32 x2_new = x2 * COS_DELTA - y2 * SIN_DELTA;
+ y2 = x2 * SIN_DELTA + y2 * COS_DELTA;
+ x2 = x2_new;
+ }
+ }
+ gGL.end();
+}
+
+// Draws the area between two concentric circles, like
+// a doughnut or washer.
+void gl_washer_segment_2d(F32 outer_radius, F32 inner_radius, F32 start_radians, F32 end_radians, S32 steps, const LLColor4& inner_color, const LLColor4& outer_color)
+{
+ const F32 DELTA = (end_radians - start_radians) / steps;
+ const F32 SIN_DELTA = sin( DELTA );
+ const F32 COS_DELTA = cos( DELTA );
+
+ F32 x1 = outer_radius * cos( start_radians );
+ F32 y1 = outer_radius * sin( start_radians );
+ F32 x2 = inner_radius * cos( start_radians );
+ F32 y2 = inner_radius * sin( start_radians );
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gGL.begin( LLRender::TRIANGLE_STRIP );
+ {
+ steps += 1; // An extra step to close the circle.
+ while( steps-- )
+ {
+ gGL.color4fv(outer_color.mV);
+ gGL.vertex2f( x1, y1 );
+ gGL.color4fv(inner_color.mV);
+ gGL.vertex2f( x2, y2 );
+
+ F32 x1_new = x1 * COS_DELTA - y1 * SIN_DELTA;
+ y1 = x1 * SIN_DELTA + y1 * COS_DELTA;
+ x1 = x1_new;
+
+ F32 x2_new = x2 * COS_DELTA - y2 * SIN_DELTA;
+ y2 = x2 * SIN_DELTA + y2 * COS_DELTA;
+ x2 = x2_new;
+ }
+ }
+ gGL.end();
+}
+
+void gl_rect_2d_simple_tex( S32 width, S32 height )
+{
+ gGL.begin( LLRender::QUADS );
+
+ gGL.texCoord2f(1.f, 1.f);
+ gGL.vertex2i(width, height);
+
+ gGL.texCoord2f(0.f, 1.f);
+ gGL.vertex2i(0, height);
+
+ gGL.texCoord2f(0.f, 0.f);
+ gGL.vertex2i(0, 0);
+
+ gGL.texCoord2f(1.f, 0.f);
+ gGL.vertex2i(width, 0);
+
+ gGL.end();
+}
+
+void gl_rect_2d_simple( S32 width, S32 height )
+{
+ gGL.begin( LLRender::QUADS );
+ gGL.vertex2i(width, height);
+ gGL.vertex2i(0, height);
+ gGL.vertex2i(0, 0);
+ gGL.vertex2i(width, 0);
+ gGL.end();
+}
+
+void gl_segmented_rect_2d_tex(const S32 left,
+ const S32 top,
+ const S32 right,
+ const S32 bottom,
+ const S32 texture_width,
+ const S32 texture_height,
+ const S32 border_size,
+ const U32 edges)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+
+ S32 width = llabs(right - left);
+ S32 height = llabs(top - bottom);
+
+ gGL.pushUIMatrix();
+
+ gGL.translateUI((F32)left, (F32)bottom, 0.f);
+ LLVector2 border_uv_scale((F32)border_size / (F32)texture_width, (F32)border_size / (F32)texture_height);
+
+ if (border_uv_scale.mV[VX] > 0.5f)
+ {
+ border_uv_scale *= 0.5f / border_uv_scale.mV[VX];
+ }
+ if (border_uv_scale.mV[VY] > 0.5f)
+ {
+ border_uv_scale *= 0.5f / border_uv_scale.mV[VY];
+ }
+
+ F32 border_scale = llmin((F32)border_size, (F32)width * 0.5f, (F32)height * 0.5f);
+ LLVector2 border_width_left = ((edges & (~(U32)ROUNDED_RECT_RIGHT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
+ LLVector2 border_width_right = ((edges & (~(U32)ROUNDED_RECT_LEFT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
+ LLVector2 border_height_bottom = ((edges & (~(U32)ROUNDED_RECT_TOP)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
+ LLVector2 border_height_top = ((edges & (~(U32)ROUNDED_RECT_BOTTOM)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
+ LLVector2 width_vec((F32)width, 0.f);
+ LLVector2 height_vec(0.f, (F32)height);
+
+ gGL.begin(LLRender::QUADS);
+ {
+ // draw bottom left
+ gGL.texCoord2f(0.f, 0.f);
+ gGL.vertex2f(0.f, 0.f);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv(border_width_left.mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + border_height_bottom).mV);
+
+ gGL.texCoord2f(0.f, border_uv_scale.mV[VY]);
+ gGL.vertex2fv(border_height_bottom.mV);
+
+ // draw bottom middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv(border_width_left.mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv((width_vec - border_width_right).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + border_height_bottom).mV);
+
+ // draw bottom right
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv((width_vec - border_width_right).mV);
+
+ gGL.texCoord2f(1.f, 0.f);
+ gGL.vertex2fv(width_vec.mV);
+
+ gGL.texCoord2f(1.f, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
+
+ // draw left
+ gGL.texCoord2f(0.f, border_uv_scale.mV[VY]);
+ gGL.vertex2fv(border_height_bottom.mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + border_height_bottom).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(0.f, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((height_vec - border_height_top).mV);
+
+ // draw middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
+
+ // draw right
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
+
+ // draw top left
+ gGL.texCoord2f(0.f, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((border_width_left + height_vec).mV);
+
+ gGL.texCoord2f(0.f, 1.f);
+ gGL.vertex2fv((height_vec).mV);
+
+ // draw top middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((border_width_left + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((border_width_left + height_vec).mV);
+
+ // draw top right
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((width_vec + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f, 1.f);
+ gGL.vertex2fv((width_vec + height_vec).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((width_vec - border_width_right + height_vec).mV);
+ }
+ gGL.end();
+
+ gGL.popUIMatrix();
+}
+
+void gl_segmented_rect_2d_fragment_tex(const LLRect& rect,
+ const S32 texture_width,
+ const S32 texture_height,
+ const S32 border_size,
+ const F32 start_fragment,
+ const F32 end_fragment,
+ const U32 edges)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ const S32 left = rect.mLeft;
+ const S32 right = rect.mRight;
+ const S32 top = rect.mTop;
+ const S32 bottom = rect.mBottom;
+ S32 width = llabs(right - left);
+ S32 height = llabs(top - bottom);
+
+ gGL.pushUIMatrix();
+
+ gGL.translateUI((F32)left, (F32)bottom, 0.f);
+ LLVector2 border_uv_scale((F32)border_size / (F32)texture_width, (F32)border_size / (F32)texture_height);
+
+ if (border_uv_scale.mV[VX] > 0.5f)
+ {
+ border_uv_scale *= 0.5f / border_uv_scale.mV[VX];
+ }
+ if (border_uv_scale.mV[VY] > 0.5f)
+ {
+ border_uv_scale *= 0.5f / border_uv_scale.mV[VY];
+ }
+
+ F32 border_scale = llmin((F32)border_size, (F32)width * 0.5f, (F32)height * 0.5f);
+ LLVector2 border_width_left = ((edges & (~(U32)ROUNDED_RECT_RIGHT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
+ LLVector2 border_width_right = ((edges & (~(U32)ROUNDED_RECT_LEFT)) != 0) ? LLVector2(border_scale, 0.f) : LLVector2::zero;
+ LLVector2 border_height_bottom = ((edges & (~(U32)ROUNDED_RECT_TOP)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
+ LLVector2 border_height_top = ((edges & (~(U32)ROUNDED_RECT_BOTTOM)) != 0) ? LLVector2(0.f, border_scale) : LLVector2::zero;
+ LLVector2 width_vec((F32)width, 0.f);
+ LLVector2 height_vec(0.f, (F32)height);
+
+ F32 middle_start = border_scale / (F32)width;
+ F32 middle_end = 1.f - middle_start;
+
+ F32 u_min;
+ F32 u_max;
+ LLVector2 x_min;
+ LLVector2 x_max;
+
+ gGL.begin(LLRender::QUADS);
+ {
+ if (start_fragment < middle_start)
+ {
+ u_min = (start_fragment / middle_start) * border_uv_scale.mV[VX];
+ u_max = llmin(end_fragment / middle_start, 1.f) * border_uv_scale.mV[VX];
+ x_min = (start_fragment / middle_start) * border_width_left;
+ x_max = llmin(end_fragment / middle_start, 1.f) * border_width_left;
+
+ // draw bottom left
+ gGL.texCoord2f(u_min, 0.f);
+ gGL.vertex2fv(x_min.mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv(x_max.mV);
+
+ gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ // draw left
+ gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ // draw top left
+ gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_max, 1.f);
+ gGL.vertex2fv((x_max + height_vec).mV);
+
+ gGL.texCoord2f(u_min, 1.f);
+ gGL.vertex2fv((x_min + height_vec).mV);
+ }
+
+ if (end_fragment > middle_start || start_fragment < middle_end)
+ {
+ x_min = border_width_left + ((llclamp(start_fragment, middle_start, middle_end) - middle_start)) * width_vec;
+ x_max = border_width_left + ((llclamp(end_fragment, middle_start, middle_end) - middle_start)) * width_vec;
+
+ // draw bottom middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv(x_min.mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 0.f);
+ gGL.vertex2fv((x_max).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ // draw middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ // draw top middle
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(1.f - border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((x_max + height_vec).mV);
+
+ gGL.texCoord2f(border_uv_scale.mV[VX], 1.f);
+ gGL.vertex2fv((x_min + height_vec).mV);
+ }
+
+ if (end_fragment > middle_end)
+ {
+ u_min = 1.f - ((1.f - llmax(0.f, (start_fragment - middle_end) / middle_start)) * border_uv_scale.mV[VX]);
+ u_max = 1.f - ((1.f - ((end_fragment - middle_end) / middle_start)) * border_uv_scale.mV[VX]);
+ x_min = width_vec - ((1.f - llmax(0.f, (start_fragment - middle_end) / middle_start)) * border_width_right);
+ x_max = width_vec - ((1.f - ((end_fragment - middle_end) / middle_start)) * border_width_right);
+
+ // draw bottom right
+ gGL.texCoord2f(u_min, 0.f);
+ gGL.vertex2fv((x_min).mV);
+
+ gGL.texCoord2f(u_max, 0.f);
+ gGL.vertex2fv(x_max.mV);
+
+ gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ // draw right
+ gGL.texCoord2f(u_min, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_max, border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + border_height_bottom).mV);
+
+ gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ // draw top right
+ gGL.texCoord2f(u_min, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_min + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_max, 1.f - border_uv_scale.mV[VY]);
+ gGL.vertex2fv((x_max + height_vec - border_height_top).mV);
+
+ gGL.texCoord2f(u_max, 1.f);
+ gGL.vertex2fv((x_max + height_vec).mV);
+
+ gGL.texCoord2f(u_min, 1.f);
+ gGL.vertex2fv((x_min + height_vec).mV);
+ }
+ }
+ gGL.end();
+
+ gGL.popUIMatrix();
+}
+
+void gl_segmented_rect_3d_tex(const LLRectf& clip_rect, const LLRectf& center_uv_rect, const LLRectf& center_draw_rect,
+ const LLVector3& width_vec, const LLVector3& height_vec)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+
+ gGL.begin(LLRender::QUADS);
+ {
+ // draw bottom left
+ gGL.texCoord2f(clip_rect.mLeft, clip_rect.mBottom);
+ gGL.vertex3f(0.f, 0.f, 0.f);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mBottom * height_vec).mV);
+
+ // draw bottom middle
+ gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ // draw bottom right
+ gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mRight, clip_rect.mBottom);
+ gGL.vertex3fv(width_vec.mV);
+
+ gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ // draw left
+ gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mTop * height_vec).mV);
+
+ // draw middle
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ // draw right
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mBottom);
+ gGL.vertex3fv((width_vec + center_draw_rect.mBottom * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ // draw top left
+ gGL.texCoord2f(clip_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mLeft, clip_rect.mTop);
+ gGL.vertex3fv((height_vec).mV);
+
+ // draw top middle
+ gGL.texCoord2f(center_uv_rect.mLeft, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mLeft, clip_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mLeft * width_vec + height_vec).mV);
+
+ // draw top right
+ gGL.texCoord2f(center_uv_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mRight, center_uv_rect.mTop);
+ gGL.vertex3fv((width_vec + center_draw_rect.mTop * height_vec).mV);
+
+ gGL.texCoord2f(clip_rect.mRight, clip_rect.mTop);
+ gGL.vertex3fv((width_vec + height_vec).mV);
+
+ gGL.texCoord2f(center_uv_rect.mRight, clip_rect.mTop);
+ gGL.vertex3fv((center_draw_rect.mRight * width_vec + height_vec).mV);
+ }
+ gGL.end();
+
+}
+
+LLRender2D::LLRender2D(LLImageProviderInterface* image_provider)
+{
+ mImageProvider = image_provider;
+ if(mImageProvider)
+ {
+ mImageProvider->addOnRemovalCallback(resetProvider);
+ }
+}
+
+LLRender2D::~LLRender2D()
+{
+ if(mImageProvider)
+ {
+ mImageProvider->cleanUp();
+ mImageProvider->deleteOnRemovalCallback(resetProvider);
+ }
+}
+
+// static
+void LLRender2D::translate(F32 x, F32 y, F32 z)
+{
+ gGL.translateUI(x,y,z);
+ LLFontGL::sCurOrigin.mX += (S32) x;
+ LLFontGL::sCurOrigin.mY += (S32) y;
+ LLFontGL::sCurDepth += z;
+}
+
+// static
+void LLRender2D::pushMatrix()
+{
+ gGL.pushUIMatrix();
+ LLFontGL::sOriginStack.push_back(std::make_pair(LLFontGL::sCurOrigin, LLFontGL::sCurDepth));
+}
+
+// static
+void LLRender2D::popMatrix()
+{
+ gGL.popUIMatrix();
+ LLFontGL::sCurOrigin = LLFontGL::sOriginStack.back().first;
+ LLFontGL::sCurDepth = LLFontGL::sOriginStack.back().second;
+ LLFontGL::sOriginStack.pop_back();
+}
+
+// static
+void LLRender2D::loadIdentity()
+{
+ gGL.loadUIIdentity();
+ LLFontGL::sCurOrigin.mX = 0;
+ LLFontGL::sCurOrigin.mY = 0;
+ LLFontGL::sCurDepth = 0.f;
+}
+
+// static
+void LLRender2D::setLineWidth(F32 width)
+{
+ gGL.flush();
+ // If outside the allowed range, glLineWidth fails with "invalid value".
+ // On Darwin, the range is [1, 1].
+ static GLfloat range[2]{0.0};
+ if (range[1] == 0)
+ {
+ glGetFloatv(GL_SMOOTH_LINE_WIDTH_RANGE, range);
+ }
+ width *= lerp(LLRender::sUIGLScaleFactor.mV[VX], LLRender::sUIGLScaleFactor.mV[VY], 0.5f);
+ glLineWidth(llclamp(width, range[0], range[1]));
+}
+
+LLPointer<LLUIImage> LLRender2D::getUIImageByID(const LLUUID& image_id, S32 priority)
+{
+ if (mImageProvider)
+ {
+ return mImageProvider->getUIImageByID(image_id, priority);
+ }
+ else
+ {
+ return NULL;
+ }
+}
+
+LLPointer<LLUIImage> LLRender2D::getUIImage(const std::string& name, S32 priority)
+{
+ if (!name.empty() && mImageProvider)
+ return mImageProvider->getUIImage(name, priority);
+ else
+ return NULL;
+}
+
+// static
+void LLRender2D::resetProvider()
+{
+ if (LLRender2D::instanceExists())
+ {
+ LLRender2D::getInstance()->mImageProvider = NULL;
+ }
+}
+
+// class LLImageProviderInterface
+
+LLImageProviderInterface::~LLImageProviderInterface()
+{
+ for (callback_list_t::iterator iter = mCallbackList.begin(); iter != mCallbackList.end();)
+ {
+ callback_list_t::iterator curiter = iter++;
+ (*curiter)();
+ }
+}
+
+void LLImageProviderInterface::addOnRemovalCallback(callback_t func)
+{
+ if (!func)
+ {
+ return;
+ }
+ mCallbackList.push_back(func);
+}
+
+void LLImageProviderInterface::deleteOnRemovalCallback(callback_t func)
+{
+ callback_list_t::iterator iter = std::find(mCallbackList.begin(), mCallbackList.end(), func);
+ if (iter != mCallbackList.end())
+ {
+ mCallbackList.erase(iter);
+ }
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-15 19:16:21 +0000