many graphics performance tweaks

* use hardware vertex buffers (video memory)
* cache text drawing with vertex buffers instead of framebuffers
* avoid recalculating texture transformation matrix

src/framework/graphics/coordsbuffer.cpp

@@ -22,26 +22,21 @@
 
 #include "coordsbuffer.h"
 
-void CoordsBuffer::clear()
+CoordsBuffer::CoordsBuffer()
 {
-    m_destRects.reset();
-    m_srcRects.reset();
-    m_textureCoords.clear();
-    m_vertices.clear();
-    m_updateCache = true;
+    m_hardwareCacheMode = HardwareBuffer::DynamicDraw;
+    m_hardwareVertexBuffer = nullptr;
+    m_hardwareTextureVertexBuffer = nullptr;
+    m_hardwareCached = false;
+    m_hardwareCaching = false;
 }
 
-void CoordsBuffer::addRect(const Rect& dest)
+CoordsBuffer::~CoordsBuffer()
 {
-    m_destRects << dest;
-    m_updateCache = true;
-}
-
-void CoordsBuffer::addRect(const Rect& dest, const Rect& src)
-{
-    m_destRects << dest;
-    m_srcRects << src;
-    m_updateCache = true;
+    if(m_hardwareVertexBuffer)
+        delete m_hardwareVertexBuffer;
+    if(m_hardwareTextureVertexBuffer)
+        delete m_hardwareTextureVertexBuffer;
 }
 
 void CoordsBuffer::addBoudingRect(const Rect& dest, int innerLineWidth)
@@ -58,7 +53,6 @@ void CoordsBuffer::addBoudingRect(const Rect& dest, int innerLineWidth)
     addRect(Rect(right - w + 1, top, w, height - w)); // right
     addRect(Rect(left + w, bottom - w + 1, width - w, w)); // bottom
     addRect(Rect(left, top + w, w, height - w)); // left
-    m_updateCache = true;
 }
 
 void CoordsBuffer::addRepeatedRects(const Rect& dest, const Rect& src)
@@ -83,28 +77,38 @@ void CoordsBuffer::addRepeatedRects(const Rect& dest, const Rect& src)
             }
 
             partialDest.translate(dest.topLeft());
-            m_destRects << partialDest;
-            m_srcRects << partialSrc;
+            m_vertexBuffer.addRect(partialDest);
+            m_textureVertexBuffer.addRect(partialSrc);
         }
     }
-    m_updateCache = true;
+    m_hardwareCached = false;
 }
 
-void CoordsBuffer::cacheVertexArrays()
+void CoordsBuffer::enableHardwareCaching(HardwareBuffer::UsagePattern usagePattern)
 {
-    if(!m_updateCache)
+    m_hardwareCacheMode = usagePattern;
+    m_hardwareCaching = true;
+    m_hardwareCached = false;
+}
+
+void CoordsBuffer::updateCaches()
+{
+    if(!m_hardwareCaching || m_hardwareCached)
         return;
 
-    int numDestRects = m_destRects.size();
-    int numSrcRects = m_srcRects.size();
-    m_vertices.clear();
-    m_textureCoords.clear();
-
-    for(register int i=0;i<numDestRects;++i) {
-        m_vertices.addRect(m_destRects[i]);
-        if(numSrcRects == numDestRects)
-            m_textureCoords.addRect(m_srcRects[i]);
+    if(m_vertexBuffer.vertexCount() > 0) {
+        if(!m_hardwareVertexBuffer && m_vertexBuffer.vertexCount() > 0)
+            m_hardwareVertexBuffer = new HardwareBuffer(HardwareBuffer::VertexBuffer);
+        m_hardwareVertexBuffer->bind();
+        m_hardwareVertexBuffer->write((void*)m_vertexBuffer.vertices(), m_vertexBuffer.size() * sizeof(float), m_hardwareCacheMode);
     }
 
-    m_updateCache = false;
+    if(m_textureVertexBuffer.vertexCount() > 0) {
+        if(!m_hardwareTextureVertexBuffer && m_textureVertexBuffer.vertexCount() > 0)
+            m_hardwareTextureVertexBuffer = new HardwareBuffer(HardwareBuffer::VertexBuffer);
+        m_hardwareTextureVertexBuffer->bind();
+        m_hardwareTextureVertexBuffer->write((void*)m_textureVertexBuffer.vertices(), m_textureVertexBuffer.size() * sizeof(float), m_hardwareCacheMode);
+    }
+
+    m_hardwareCached = true;
 }

src/framework/graphics/coordsbuffer.h

@@ -24,33 +24,53 @@
 #define COORDSBUFFER_H
 
 #include "vertexarray.h"
+#include "hardwarebuffer.h"
 
 class CoordsBuffer
 {
 public:
-    void clear();
+    CoordsBuffer();
+    ~CoordsBuffer();
+
+    void clear() {
+        m_textureVertexBuffer.clear();
+        m_vertexBuffer.clear();
+        m_hardwareCached = false;
+    }
+
+    void addRect(const Rect& dest) {
+        m_vertexBuffer.addRect(dest);
+        m_hardwareCached = false;
+    }
+    void addRect(const Rect& dest, const Rect& src) {
+        m_vertexBuffer.addRect(dest);
+        m_textureVertexBuffer.addRect(src);
+        m_hardwareCached = false;
+    }
 
-    // no texture
-    void addRect(const Rect& dest);
     void addBoudingRect(const Rect& dest, int innerLineWidth);
-
-    // textured
-    void addRect(const Rect& dest, const Rect& src);
     void addRepeatedRects(const Rect& dest, const Rect& src);
 
-    void cacheVertexArrays();
+    void enableHardwareCaching(HardwareBuffer::UsagePattern usagePattern = HardwareBuffer::DynamicDraw);
+    void updateCaches();
+    bool isHardwareCached() { return m_hardwareCached; }
 
-    float *getVertices() const { return m_vertices.vertices(); }
-    float *getTextureCoords() const { return m_textureCoords.vertices(); }
-    int getVertexCount() const { return m_vertices.vertexCount(); }
-    int getTextureCoordsCount() const { return m_textureCoords.vertexCount(); }
+    float *getVertexBuffer() const { return m_vertexBuffer.vertices(); }
+    float *getTextureVertexBuffer() const { return m_textureVertexBuffer.vertices(); }
+    int getVertexCount() const { return m_vertexBuffer.vertexCount(); }
+    int getTextureVertexCount() const { return m_textureVertexBuffer.vertexCount(); }
+
+    HardwareBuffer *getHardwareVertexBuffer() { return m_hardwareVertexBuffer; }
+    HardwareBuffer *getHardwareTextureVertexBuffer() { return m_hardwareTextureVertexBuffer; }
 
 private:
-    DataBuffer<Rect> m_destRects;
-    DataBuffer<Rect> m_srcRects;
-    VertexArray m_vertices;
-    VertexArray m_textureCoords;
-    Boolean<true> m_updateCache;
+    HardwareBuffer *m_hardwareVertexBuffer;
+    HardwareBuffer *m_hardwareTextureVertexBuffer;
+    HardwareBuffer::UsagePattern m_hardwareCacheMode;
+    VertexArray m_vertexBuffer;
+    VertexArray m_textureVertexBuffer;
+    bool m_hardwareCached;
+    bool m_hardwareCaching;
 };
 
 #endif

src/framework/graphics/font.cpp

@@ -61,20 +61,23 @@ void Font::load(const OTMLNodePtr& fontNode)
     }
 }
 
-void Font::renderText(const std::string& text,
-                      const Point& startPos,
-                      const Color& color)
+void Font::drawText(const std::string& text, const Point& startPos)
 {
     Size boxSize = g_graphics.getViewportSize() - startPos.toSize();
     Rect screenCoords(startPos, boxSize);
-    renderText(text, screenCoords, Fw::AlignTopLeft, color);
+    drawText(text, screenCoords, Fw::AlignTopLeft);
 }
 
+void Font::drawText(const std::string& text, const Rect& screenCoords, Fw::AlignmentFlag align)
+{
+    static CoordsBuffer coordsBuffer;
+    coordsBuffer.clear();
 
-void Font::renderText(const std::string& text,
-                      const Rect& screenCoords,
-                      Fw::AlignmentFlag align,
-                      const Color& color)
+    calculateDrawTextCoords(coordsBuffer, text, screenCoords, align);
+    g_painter.drawTextureCoords(coordsBuffer, m_texture);
+}
+
+void Font::calculateDrawTextCoords(CoordsBuffer& coordsBuffer, const std::string& text, const Rect& screenCoords, Fw::AlignmentFlag align)
 {
     // prevent glitches from invalid rects
     if(!screenCoords.isValid() || !m_texture)
@@ -86,8 +89,6 @@ void Font::renderText(const std::string& text,
     Size textBoxSize;
     const std::vector<Point>& glyphsPositions = calculateGlyphsPositions(text, align, &textBoxSize);
 
-    g_painter.setColor(color);
-
     for(int i = 0; i < textLenght; ++i) {
         int glyph = (uchar)text[i];
 
@@ -148,7 +149,7 @@ void Font::renderText(const std::string& text,
         }
 
         // render glyph
-        g_painter.drawTexturedRect(glyphScreenCoords, m_texture, glyphTextureCoords);
+        coordsBuffer.addRect(glyphScreenCoords, glyphTextureCoords);
     }
 }
 

src/framework/graphics/font.h

@@ -26,6 +26,7 @@
 #include "declarations.h"
 
 #include <framework/otml/declarations.h>
+#include <framework/graphics/coordsbuffer.h>
 
 class Font
 {
@@ -36,15 +37,12 @@ public:
     void load(const OTMLNodePtr& fontNode);
 
     /// Simple text render starting at startPos
-    void renderText(const std::string& text,
-                    const Point& startPos,
-                    const Color& color = Color::white);
+    void drawText(const std::string& text, const Point& startPos);
 
     /// Advanced text render delimited by a screen region and alignment
-    void renderText(const std::string& text,
-                    const Rect& screenCoords,
-                    Fw::AlignmentFlag align = Fw::AlignTopLeft,
-                    const Color& color = Color::white);
+    void drawText(const std::string& text, const Rect& screenCoords, Fw::AlignmentFlag align = Fw::AlignTopLeft);
+
+    void calculateDrawTextCoords(CoordsBuffer& coordsBuffer, const std::string& text, const Rect& screenCoords, Fw::AlignmentFlag align = Fw::AlignTopLeft);
 
     /// Calculate glyphs positions to use on render, also calculates textBoxSize if wanted
     const std::vector<Point>& calculateGlyphsPositions(const std::string& text,

src/framework/graphics/hardwarebuffer.cpp

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-#include "hardwarebuffer.h"
-

src/framework/graphics/hardwarebuffer.h

@@ -24,8 +24,46 @@
 #ifndef HARDWAREBUFFER_H
 #define HARDWAREBUFFER_H
 
+#include "declarations.h"
+
 class HardwareBuffer
 {
+public:
+    enum Type {
+        VertexBuffer = GL_ARRAY_BUFFER,
+        IndexBuffer  = GL_ELEMENT_ARRAY_BUFFER
+    };
+
+    enum UsagePattern {
+        StreamDraw          = GL_STREAM_DRAW,
+        StreamRead          = GL_STREAM_READ,
+        StreamCopy          = GL_STREAM_COPY,
+        StaticDraw          = GL_STATIC_DRAW,
+        StaticRead          = GL_STATIC_READ,
+        StaticCopy          = GL_STATIC_COPY,
+        DynamicDraw         = GL_DYNAMIC_DRAW,
+        DynamicRead         = GL_DYNAMIC_READ,
+        DynamicCopy         = GL_DYNAMIC_COPY
+    };
+
+    HardwareBuffer(Type type  ) {
+        m_type = type;
+        m_id = 0;
+        glGenBuffers(1, &m_id);
+        assert(m_id != 0);
+    }
+    ~HardwareBuffer() {
+        glDeleteBuffers(1, &m_id);
+    }
+
+    void bind() { glBindBuffer(m_type, m_id); }
+    static void unbind(Type type) { glBindBuffer(type, 0); }
+    void write(void *data, int count, UsagePattern usage) { glBufferData(m_type, count, data, usage); }
+    //void read(void *data, int count);
+
+private:
+    Type m_type;
+    GLuint m_id;
 };
 
 #endif

src/framework/graphics/painter.cpp

@@ -55,7 +55,6 @@ void Painter::terminate()
 
 void Painter::drawProgram(const PainterShaderProgramPtr& program, CoordsBuffer& coordsBuffer, PainterShaderProgram::DrawMode drawMode)
 {
-    coordsBuffer.cacheVertexArrays();
     if(coordsBuffer.getVertexCount() == 0)
         return;
 

src/framework/graphics/paintershaderprogram.cpp

@@ -79,41 +79,38 @@ void PainterShaderProgram::setTexture(const TexturePtr& texture)
     if(!texture)
         return;
 
-    float w = texture->getWidth();
-    float h = texture->getHeight();
-
-    Matrix2 textureTransformMatrix = { 1.0f/w,  0.0f,
-                                       0.0f,    1.0f/h };
-    textureTransformMatrix.transpose();
-
     bind();
     setUniformTexture(TEXTURE_UNIFORM, texture, 0);
-    setUniformValue(TEXTURE_TRANSFORM_MATRIX_UNIFORM, textureTransformMatrix);
+    setUniformValue(TEXTURE_TRANSFORM_MATRIX_UNIFORM, texture->getTransformMatrix());
 }
 
-void PainterShaderProgram::draw(const CoordsBuffer& coordsBuffer, DrawMode drawMode)
+void PainterShaderProgram::draw(CoordsBuffer& coordsBuffer, DrawMode drawMode)
 {
     bind();
 
     setUniformValue(TIME_UNIFORM, g_clock.timeElapsed(m_startTime));
 
-    int numVertices = coordsBuffer.getVertexCount();
-    if(numVertices == 0)
+    int vertexCount = coordsBuffer.getVertexCount();
+    if(vertexCount == 0)
         return;
 
-    bool mustDisableVertexArray = false;
-    if(coordsBuffer.getVertexCount() > 0) {
+    coordsBuffer.updateCaches();
+    bool hardwareCached = coordsBuffer.isHardwareCached();
+
     enableAttributeArray(PainterShaderProgram::VERTEX_COORDS_ATTR);
-        setAttributeArray(PainterShaderProgram::VERTEX_COORDS_ATTR, coordsBuffer.getVertices(), 2);
-        mustDisableVertexArray = true;
+    if(hardwareCached)
+        coordsBuffer.getHardwareVertexBuffer()->bind();
+    setAttributeArray(PainterShaderProgram::VERTEX_COORDS_ATTR, hardwareCached ? 0 : coordsBuffer.getVertexBuffer(), 2);
+
+    if(coordsBuffer.getTextureVertexCount() != 0) {
+        enableAttributeArray(PainterShaderProgram::TEXTURE_COORDS_ATTR);
+        if(hardwareCached)
+            coordsBuffer.getHardwareTextureVertexBuffer()->bind();
+        setAttributeArray(PainterShaderProgram::TEXTURE_COORDS_ATTR, hardwareCached ? 0 : coordsBuffer.getTextureVertexBuffer(), 2);
     }
 
-    bool mustDisableTexCoordsArray = false;
-    if(coordsBuffer.getTextureCoordsCount() > 0) {
-        enableAttributeArray(PainterShaderProgram::TEXTURE_COORDS_ATTR);
-        setAttributeArray(PainterShaderProgram::TEXTURE_COORDS_ATTR, coordsBuffer.getTextureCoords(), 2);
-        mustDisableTexCoordsArray = true;
-    }
+    if(hardwareCached)
+        HardwareBuffer::unbind(HardwareBuffer::VertexBuffer);
 
     for(int i=0;i<(int)m_textures.size();++i) {
         int location = std::get<0>(m_textures[i]);
@@ -127,14 +124,11 @@ void PainterShaderProgram::draw(const CoordsBuffer& coordsBuffer, DrawMode drawM
     }
     glActiveTexture(GL_TEXTURE0);
 
-    glDrawArrays(drawMode, 0, numVertices);
+    glDrawArrays(drawMode, 0, vertexCount);
 
-    if(mustDisableVertexArray)
     disableAttributeArray(PainterShaderProgram::VERTEX_COORDS_ATTR);
 
-    if(mustDisableTexCoordsArray)
+    if(coordsBuffer.getTextureVertexCount() != 0)
         disableAttributeArray(PainterShaderProgram::TEXTURE_COORDS_ATTR);
-
-    //release();
 }
 

src/framework/graphics/paintershaderprogram.h

@@ -54,7 +54,7 @@ public:
     void setOpacity(float opacity);
     void setTexture(const TexturePtr& texture);
     void setUniformTexture(int location, const TexturePtr& texture, int index);
-    void draw(const CoordsBuffer& coordsBuffer, DrawMode drawMode = Triangles);
+    void draw(CoordsBuffer& coordsBuffer, DrawMode drawMode = Triangles);
 
 private:
     DrawMode m_drawMode;

src/framework/graphics/texture.cpp

@@ -45,6 +45,8 @@ Texture::~Texture()
 uint Texture::internalLoadGLTexture(uchar *pixels, int channels, int width, int height)
 {
     m_size.resize(width, height);
+    m_transformMatrix = { 1.0f/width,  0.0f,
+                               0.0f,        1.0f/height };
 
     // gets max texture size supported by the driver
     static GLint maxTexSize = -1;
@@ -63,6 +65,7 @@ uint Texture::internalLoadGLTexture(uchar *pixels, int channels, int width, int
     // generate gl texture
     GLuint id;
     glGenTextures(1, &id);
+    assert(id != 0);
     glBindTexture(GL_TEXTURE_2D, id);
 
     // detect pixels GL format

src/framework/graphics/texture.h

@@ -47,6 +47,7 @@ public:
     int getWidth() { return m_size.width(); }
     int getHeight() { return m_size.height(); }
     const Size& getSize() { return m_size; }
+    const Matrix2& getTransformMatrix() { return m_transformMatrix; }
 
     bool isEmpty() { return m_textureId == 0; }
     bool hasMipmaps() { return m_hasMipmaps; }
@@ -57,6 +58,7 @@ protected:
 
     GLuint m_textureId;
     Size m_size;
+    Matrix2 m_transformMatrix;
     Boolean<false> m_hasMipmaps;
     Boolean<false> m_smooth;
 };

src/framework/graphics/vertexarray.h

@@ -59,6 +59,7 @@ public:
     void clear() { m_buffer.reset(); }
     float *vertices() const { return m_buffer.data(); }
     int vertexCount() const { return m_buffer.size() / 2; }
+    int size() const { return m_buffer.size(); }
 
 private:
     DataBuffer<float> m_buffer;

src/framework/ui/uiframecounter.cpp

@@ -47,7 +47,8 @@ void UIFrameCounter::draw()
     }
     m_frameCount++;
 
-    m_font->renderText(m_fpsText, m_rect, m_align, Color::white);
+    g_painter.setColor(Color::white);
+    m_font->drawText(m_fpsText, m_rect, m_align);
 }
 
 void UIFrameCounter::onStyleApply(const std::string& styleName, const OTMLNodePtr& styleNode)

src/framework/ui/uiwidget.h

@@ -362,7 +362,7 @@ public:
 
 // image
 private:
-    void initImage() { }
+    void initImage();
     void parseImageStyle(const OTMLNodePtr& styleNode);
 
     void updateImageCache() { m_imageMustRecache = true; }
@@ -427,8 +427,8 @@ private:
     void parseTextStyle(const OTMLNodePtr& styleNode);
 
     Boolean<true> m_textMustRecache;
-    FrameBufferPtr m_textFramebuffer;
-    Size m_textCachedBoxSize;
+    CoordsBuffer m_textCoordsBuffer;
+    Rect m_textCachedScreenCoords;
 
 protected:
     void drawText(const Rect& screenCoords);

src/framework/ui/uiwidgetimage.cpp

@@ -25,6 +25,11 @@
 #include <framework/graphics/texture.h>
 #include <framework/graphics/texturemanager.h>
 
+void UIWidget::initImage()
+{
+    m_imageCoordsBuffer.enableHardwareCaching();
+}
+
 void UIWidget::parseImageStyle(const OTMLNodePtr& styleNode)
 {
     for(const OTMLNodePtr& node : styleNode->children()) {

src/framework/ui/uiwidgettext.cpp

@@ -30,6 +30,7 @@ void UIWidget::initText()
 {
     m_font = g_fonts.getDefaultFont();
     m_textAlign = Fw::AlignCenter;
+    m_textCoordsBuffer.enableHardwareCaching();
 }
 
 void UIWidget::parseTextStyle(const OTMLNodePtr& styleNode)
@@ -51,36 +52,16 @@ void UIWidget::drawText(const Rect& screenCoords)
     if(m_text.length() == 0 || m_color.aF() == 0.0f)
         return;
 
-#if 0
-    //TODO: creating framebuffers on the fly was slowing down the render
-    // we should use vertex arrys instead of this method
-    Size boxSize = screenCoords.size();
-    if(boxSize != m_textCachedBoxSize || m_textMustRecache) {
-        if(!m_textFramebuffer)
-            m_textFramebuffer = FrameBufferPtr(new FrameBuffer(boxSize));
-        else
-            m_textFramebuffer->resize(boxSize);
-
-        m_textFramebuffer->bind();
-        Rect virtualTextRect(0, 0, boxSize);
-        virtualTextRect.translate(m_textOffset);
-        g_painter.saveAndResetState();
-        g_painter.setCompositionMode(Painter::CompositionMode_DestBlending);
-        m_font->renderText(m_text, virtualTextRect, m_textAlign, Color::white);
-        g_painter.restoreSavedState();
-        m_textFramebuffer->release();
-
+    if(screenCoords != m_textCachedScreenCoords || m_textMustRecache) {
         m_textMustRecache = false;
-        m_textCachedBoxSize = boxSize;
+        m_textCachedScreenCoords = screenCoords;
+
+        m_textCoordsBuffer.clear();
+        m_font->calculateDrawTextCoords(m_textCoordsBuffer, m_text, screenCoords, m_textAlign);
     }
 
     g_painter.setColor(m_color);
-    m_textFramebuffer->draw(screenCoords);
-#else
-    Rect textRect = screenCoords;
-    textRect.translate(m_textOffset);
-    m_font->renderText(m_text, textRect, m_textAlign, m_color);
-#endif
+    g_painter.drawTextureCoords(m_textCoordsBuffer, m_font->getTexture());
 }
 
 void UIWidget::onTextChange(const std::string& text, const std::string& oldText)

src/otclient/core/animatedtext.cpp

@@ -40,7 +40,8 @@ void AnimatedText::draw(const Point& dest, const Rect& visibleRect)
 
     if(visibleRect.contains(rect)) {
         //TODO: cache into a framebuffer
-        m_font->renderText(m_text, rect, Fw::AlignLeft, m_color);
+        g_painter.setColor(m_color);
+        m_font->drawText(m_text, rect, Fw::AlignLeft);
     }
 }
 

src/otclient/core/creature.cpp

@@ -232,7 +232,7 @@ void Creature::drawInformation(const Point& point, bool useGray, const Rect& par
     g_painter.drawFilledRect(healthRect);
 
     if(m_informationFont)
-        m_informationFont->renderText(m_name, textRect, Fw::AlignTopCenter, fillColor);
+        m_informationFont->drawText(m_name, textRect, Fw::AlignTopCenter);
 
     if(m_skull != Otc::SkullNone && m_skullTexture) {
         g_painter.setColor(Color::white);

src/otclient/core/statictext.cpp

@@ -40,7 +40,8 @@ void StaticText::draw(const Point& dest, const Rect& parentRect)
     // draw only if the real center is not too far from the parent center, or its a yell
     if((boundRect.center() - rect.center()).length() < parentRect.width() / 15 || isYell()) {
         //TODO: cache into a framebuffer
-        m_font->renderText(m_text, boundRect, Fw::AlignCenter, m_color);
+        g_painter.setColor(m_color);
+        m_font->drawText(m_text, boundRect, Fw::AlignCenter);
     }
 }
 

src/otclient/ui/uiitem.cpp

@@ -42,7 +42,8 @@ void UIItem::draw()
 
         if(m_font && m_item->isStackable() && m_item->getCount() > 1) {
             std::string count = Fw::tostring(m_item->getCount());
-            m_font->renderText(count, Rect(m_rect.topLeft(), m_rect.bottomRight() - Point(3, 0)), Fw::AlignBottomRight, Color(231, 231, 231));
+            g_painter.setColor(Color(231, 231, 231));
+            m_font->drawText(count, Rect(m_rect.topLeft(), m_rect.bottomRight() - Point(3, 0)), Fw::AlignBottomRight);
         }
 
         //m_font->renderText(Fw::unsafeCast<std::string>(m_item->getId()), m_rect);