use vertex buffers

TODO

@@ -31,4 +31,9 @@ restore win32 platform
 set special types for g_configs like lists/point/size
 restore ctrl+g and keybindings
 create a class for reading binary files
-handle corrupt errors in dat/spr
+handle corrupt errors in dat/spr
+
+use CoordsBuffer in font
+cache into framebuffers
+implement glbuffer for CoordsBuffer
+use indices in CoordsBuffer

src/framework/CMakeLists.txt

@@ -146,6 +146,7 @@ SET(framework_SOURCES ${framework_SOURCES}
     ${CMAKE_CURRENT_LIST_DIR}/graphics/shader.cpp
     ${CMAKE_CURRENT_LIST_DIR}/graphics/shaderprogram.cpp
     ${CMAKE_CURRENT_LIST_DIR}/graphics/paintershaderprogram.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/graphics/coordsbuffer.cpp
 
     # framework otml
     ${CMAKE_CURRENT_LIST_DIR}/otml/otmldocument.cpp

src/framework/graphics/borderimage.cpp

@@ -133,67 +133,72 @@ BorderImagePtr BorderImage::loadFromOTML(const OTMLNodePtr& borderImageNode)
 void BorderImage::draw(const Rect& screenCoords)
 {
     //TODO: borderimage drawing could be optimized by caching the render into a texture
-
-    Rect rectCoords;
-    Size centerSize = screenCoords.size() - m_bordersSize;
-
-    // first the center
-    if(centerSize.area() > 0) {
-        rectCoords = Rect(screenCoords.left() + m_leftBorderTexCoords.width(),
-                        screenCoords.top() + m_topBorderTexCoords.height(),
-                        centerSize);
-        g_painter.drawRepeatedTexturedRect(rectCoords, m_texture, m_centerTexCoords);
+    if(screenCoords != m_cachedScreenCoords) {
+        m_cachedScreenCoords = screenCoords;
+        m_coordsBuffer.clear();
+
+        Rect rectCoords;
+        Size centerSize = screenCoords.size() - m_bordersSize;
+
+        // first the center
+        if(centerSize.area() > 0) {
+            rectCoords = Rect(screenCoords.left() + m_leftBorderTexCoords.width(),
+                            screenCoords.top() + m_topBorderTexCoords.height(),
+                            centerSize);
+            m_coordsBuffer.addRepeatedRects(rectCoords, m_centerTexCoords);
+        }
+
+        // top left corner
+        rectCoords = Rect(screenCoords.topLeft(),
+                        m_topLeftCornerTexCoords.size());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_topLeftCornerTexCoords);
+
+        // top
+        rectCoords = Rect(screenCoords.left() + m_topLeftCornerTexCoords.width(),
+                        screenCoords.topLeft().y,
+                        centerSize.width(),
+                        m_topBorderTexCoords.height());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_topBorderTexCoords);
+
+
+        // top right corner
+        rectCoords = Rect(screenCoords.left() + m_topLeftCornerTexCoords.width() + centerSize.width(),
+                        screenCoords.top(),
+                        m_topRightCornerTexCoords.size());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_topRightCornerTexCoords);
+
+        // left
+        rectCoords = Rect(screenCoords.left(),
+                        screenCoords.top() + m_topLeftCornerTexCoords.height(),
+                        m_leftBorderTexCoords.width(),
+                        centerSize.height());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_leftBorderTexCoords);
+
+        // right
+        rectCoords = Rect(screenCoords.left() + m_leftBorderTexCoords.width() + centerSize.width(),
+                        screenCoords.top() + m_topRightCornerTexCoords.height(),
+                        m_rightBorderTexCoords.width(),
+                        centerSize.height());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_rightBorderTexCoords);
+
+        // bottom left corner
+        rectCoords = Rect(screenCoords.left(),
+                        screenCoords.top() + m_topLeftCornerTexCoords.height() + centerSize.height(),
+                        m_bottomLeftCornerTexCoords.size());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_bottomLeftCornerTexCoords);
+
+        // bottom
+        rectCoords = Rect(screenCoords.left() + m_bottomLeftCornerTexCoords.width(),
+                        screenCoords.top() + m_topBorderTexCoords.height() + centerSize.height(),
+                        centerSize.width(),
+                        m_bottomBorderTexCoords.height());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_bottomBorderTexCoords);
+
+        // bottom right corner
+        rectCoords = Rect(screenCoords.left() + m_bottomLeftCornerTexCoords.width() + centerSize.width(),
+                        screenCoords.top() + m_topRightCornerTexCoords.height() + centerSize.height(),
+                        m_bottomRightCornerTexCoords.size());
+        m_coordsBuffer.addRepeatedRects(rectCoords, m_bottomRightCornerTexCoords);
     }
-
-    // top left corner
-    rectCoords = Rect(screenCoords.topLeft(),
-                      m_topLeftCornerTexCoords.size());
-    g_painter.drawTexturedRect(rectCoords, m_texture, m_topLeftCornerTexCoords);
-
-    // top
-    rectCoords = Rect(screenCoords.left() + m_topLeftCornerTexCoords.width(),
-                      screenCoords.topLeft().y,
-                      centerSize.width(),
-                      m_topBorderTexCoords.height());
-    g_painter.drawRepeatedTexturedRect(rectCoords, m_texture, m_topBorderTexCoords);
-
-
-    // top right corner
-    rectCoords = Rect(screenCoords.left() + m_topLeftCornerTexCoords.width() + centerSize.width(),
-                      screenCoords.top(),
-                      m_topRightCornerTexCoords.size());
-    g_painter.drawTexturedRect(rectCoords, m_texture, m_topRightCornerTexCoords);
-
-    // left
-    rectCoords = Rect(screenCoords.left(),
-                      screenCoords.top() + m_topLeftCornerTexCoords.height(),
-                      m_leftBorderTexCoords.width(),
-                      centerSize.height());
-    g_painter.drawRepeatedTexturedRect(rectCoords, m_texture, m_leftBorderTexCoords);
-
-    // right
-    rectCoords = Rect(screenCoords.left() + m_leftBorderTexCoords.width() + centerSize.width(),
-                      screenCoords.top() + m_topRightCornerTexCoords.height(),
-                      m_rightBorderTexCoords.width(),
-                      centerSize.height());
-    g_painter.drawRepeatedTexturedRect(rectCoords, m_texture, m_rightBorderTexCoords);
-
-    // bottom left corner
-    rectCoords = Rect(screenCoords.left(),
-                      screenCoords.top() + m_topLeftCornerTexCoords.height() + centerSize.height(),
-                      m_bottomLeftCornerTexCoords.size());
-    g_painter.drawTexturedRect(rectCoords, m_texture, m_bottomLeftCornerTexCoords);
-
-    // bottom
-    rectCoords = Rect(screenCoords.left() + m_bottomLeftCornerTexCoords.width(),
-                      screenCoords.top() + m_topBorderTexCoords.height() + centerSize.height(),
-                      centerSize.width(),
-                      m_bottomBorderTexCoords.height());
-    g_painter.drawRepeatedTexturedRect(rectCoords, m_texture, m_bottomBorderTexCoords);
-
-    // bottom right corner
-    rectCoords = Rect(screenCoords.left() + m_bottomLeftCornerTexCoords.width() + centerSize.width(),
-                      screenCoords.top() + m_topRightCornerTexCoords.height() + centerSize.height(),
-                      m_bottomRightCornerTexCoords.size());
-    g_painter.drawTexturedRect(rectCoords, m_texture, m_bottomRightCornerTexCoords);
+    g_painter.drawTextureCoords(m_coordsBuffer, m_texture);
 }

src/framework/graphics/coordsbuffer.cpp

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2010-2011 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 "coordsbuffer.h"
+
+void CoordsBuffer::clear()
+{
+    m_destRects.reset();
+    m_srcRects.reset();
+    m_textureCoords.clear();
+    m_vertexCoords.clear();
+    m_updateCache = true;
+}
+
+void CoordsBuffer::addRect(const Rect& dest)
+{
+    m_destRects << dest;
+    m_updateCache = true;
+}
+
+void CoordsBuffer::addRect(const Rect& dest, const Rect& src)
+{
+    m_destRects << dest;
+    m_srcRects << src;
+    m_updateCache = true;
+}
+
+void CoordsBuffer::addBoudingRect(const Rect& dest, int innerLineWidth)
+{
+    int left = dest.left();
+    int right = dest.right();
+    int top = dest.top();
+    int bottom = dest.bottom();
+    int width = dest.width();
+    int height = dest.height();
+    int w = innerLineWidth;
+
+    addRect(Rect(left, top, width - w, w)); // top
+    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)
+{
+    if(dest.isEmpty() || src.isEmpty())
+        return;
+
+    Rect virtualDest(0, 0, dest.size());
+    for(int y = 0; y <= virtualDest.height(); y += src.height()) {
+        for(int x = 0; x <= virtualDest.width(); x += src.width()) {
+            Rect partialDest(x, y, src.size());
+            Rect partialSrc(src);
+
+            // partialCoords to screenCoords bottomRight
+            if(partialDest.bottom() > virtualDest.bottom()) {
+                partialSrc.setBottom(partialSrc.bottom() + (virtualDest.bottom() - partialDest.bottom()));
+                partialDest.setBottom(virtualDest.bottom());
+            }
+            if(partialDest.right() > virtualDest.right()) {
+                partialSrc.setRight(partialSrc.right() + (virtualDest.right() - partialDest.right()));
+                partialDest.setRight(virtualDest.right());
+            }
+
+            partialDest.translate(dest.topLeft());
+            m_destRects << partialDest;
+            m_srcRects << partialSrc;
+        }
+    }
+    m_updateCache = true;
+}
+
+void CoordsBuffer::cacheVertexArrays()
+{
+    if(!m_updateCache)
+        return;
+
+    int numDestRects = m_destRects.size();
+    int numSrcRects = m_srcRects.size();
+    m_vertexCoords.clear();
+    m_textureCoords.clear();
+
+    for(int i=0;i<numDestRects;++i) {
+        m_vertexCoords.addRect(m_destRects[i]);
+        if(numSrcRects == numDestRects)
+            m_textureCoords.addRect(m_srcRects[i]);
+    }
+
+    m_updateCache = false;
+}

src/framework/graphics/coordsbuffer.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2010-2011 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.
+ */
+
+#ifndef COORDSBUFFER_H
+#define COORDSBUFFER_H
+
+#include "vertexarray.h"
+
+class CoordsBuffer
+{
+public:
+    void clear();
+
+    // 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();
+
+    GLfloat *getVertexCoords() const { return m_vertexCoords.vertexArray(); }
+    GLfloat *getTextureCoords() const { return m_textureCoords.vertexArray(); }
+    int getVertexCount() const { return m_vertexCoords.vertexCount(); }
+
+private:
+    DataBuffer<Rect> m_destRects;
+    DataBuffer<Rect> m_srcRects;
+    VertexArray m_vertexCoords;
+    VertexArray m_textureCoords;
+    Boolean<true> m_updateCache;
+};
+
+#endif

src/framework/graphics/glbuffer.cpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2011 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 "glbuffer.h"
+

src/framework/graphics/glbuffer.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2010-2011 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.
+ */
+
+#ifndef GLBUFFER_H
+#define GLBUFFER_H
+
+class GLBuffer
+{
+};
+
+#endif

src/framework/graphics/image.cpp

@@ -52,7 +52,13 @@ void Image::loadFromOTML(const OTMLNodePtr& imageNode)
 
 void Image::draw(const Rect& screenCoords)
 {
-    if(m_texture) {
+    if(!m_texture)
+        return;
+
+    if(m_cachedScreenCoords != screenCoords) {
+        m_cachedScreenCoords = screenCoords;
+        m_coordsBuffer.clear();
+
         if(m_fixedRatio) {
             const Size& texSize = m_texture->getSize();
             Size texCoordsSize = screenCoords.size();
@@ -63,12 +69,14 @@ void Image::draw(const Rect& screenCoords)
             else if(texSize.width() > texCoordsSize.width())
                 texCoordsOffset.x = (texSize.width() - texCoordsSize.width())/2;
 
-            g_painter.drawTexturedRect(screenCoords, m_texture, Rect(texCoordsOffset, texCoordsSize));
+            m_coordsBuffer.addRect(screenCoords, Rect(texCoordsOffset, texCoordsSize));
         } else {
             if(m_repeated)
-                g_painter.drawRepeatedTexturedRect(screenCoords, m_texture, m_textureCoords);
+                m_coordsBuffer.addRepeatedRects(screenCoords, m_textureCoords);
             else
-                g_painter.drawTexturedRect(screenCoords, m_texture, m_textureCoords);
+                m_coordsBuffer.addRect(screenCoords, m_textureCoords);
         }
     }
+
+    g_painter.drawTextureCoords(m_coordsBuffer, m_texture);
 }

src/framework/graphics/image.h

@@ -24,6 +24,7 @@
 #define IMAGE_H
 
 #include "declarations.h"
+#include "coordsbuffer.h"
 
 #include <framework/otml/declarations.h>
 
@@ -41,6 +42,9 @@ protected:
     Rect m_textureCoords;
     bool m_fixedRatio;
     bool m_repeated;
+
+    Rect m_cachedScreenCoords;
+    CoordsBuffer m_coordsBuffer;
 };
 
 #endif

src/framework/graphics/painter.cpp

@@ -26,6 +26,7 @@
 #include "paintershaderprogram.h"
 #include "shaderprogram.h"
 #include "graphics.h"
+#include "vertexarray.h"
 
 Painter g_painter;
 
@@ -94,63 +95,63 @@ void Painter::updateProjectionMatrix(const Size& viewportSize, bool inverseYAxis
     }
 }
 
-void Painter::drawTexturedRect(const Rect& dest, const TexturePtr& texture)
+void Painter::drawCoords(CoordsBuffer& coordsBuffer)
 {
-    drawTexturedRect(dest, texture, Rect(Point(0,0), texture->getSize()));
-}
+    coordsBuffer.cacheVertexArrays();
 
-void Painter::drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
-{
-    if(dest.isEmpty() || src.isEmpty() || !texture->getId())
+    if(coordsBuffer.getVertexCount() < 3)
         return;
 
-    GLfloat vertexCoords[] = { (float)dest.left(), (float)dest.top(),
-                               (float)dest.right()+1, (float)dest.top(),
-                               (float)dest.left(), (float)dest.bottom()+1,
-                               (float)dest.right()+1, (float)dest.bottom()+1 };
+    m_drawSolidColorProgram->prepareForDraw();
+    m_drawSolidColorProgram->setProjectionMatrix(m_projectionMatrix);
+    m_drawSolidColorProgram->setOpacity(m_currentOpacity);
+    m_drawSolidColorProgram->setColor(m_currentColor);
+    m_drawSolidColorProgram->setVertexCoords(coordsBuffer.getVertexCoords());
+    m_drawSolidColorProgram->drawTriangles(coordsBuffer.getVertexCount());
+    m_drawSolidColorProgram->releaseFromDraw();
+}
 
-    GLfloat textureCoords[] = { (float)src.left(), (float)src.top(),
-                                (float)src.right()+1, (float)src.top(),
-                                (float)src.left(), (float)src.bottom()+1,
-                                (float)src.right()+1, (float)src.bottom()+1 };
+void Painter::drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture)
+{
+    coordsBuffer.cacheVertexArrays();
+
+    if(coordsBuffer.getVertexCount() < 3)
+        return;
 
     m_drawTexturedProgram->prepareForDraw();
     m_drawTexturedProgram->setProjectionMatrix(m_projectionMatrix);
     m_drawTexturedProgram->setOpacity(m_currentOpacity);
     m_drawTexturedProgram->setColor(m_currentColor);
     m_drawTexturedProgram->setTexture(texture);
-    m_drawTexturedProgram->setVertexCoords(vertexCoords);
-    m_drawTexturedProgram->setTextureCoords(textureCoords);
-    m_drawTexturedProgram->drawTriangleStrip(4);
+    m_drawTexturedProgram->setVertexCoords(coordsBuffer.getVertexCoords());
+    m_drawTexturedProgram->setTextureCoords(coordsBuffer.getTextureCoords());
+    m_drawTexturedProgram->drawTriangles(coordsBuffer.getVertexCount());
     m_drawTexturedProgram->releaseFromDraw();
 }
 
+void Painter::drawTexturedRect(const Rect& dest, const TexturePtr& texture)
+{
+    drawTexturedRect(dest, texture, Rect(Point(0,0), texture->getSize()));
+}
+
+void Painter::drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
+{
+    if(dest.isEmpty() || src.isEmpty() || !texture->getId())
+        return;
+
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addRect(dest, src);
+    drawTextureCoords(m_coordsBuffer, texture);
+}
+
 void Painter::drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
 {
     if(dest.isEmpty() || src.isEmpty() || !texture->getId())
         return;
 
-    //TODO: use vertex arrays..
-    Rect virtualDest(0, 0, dest.size());
-    for(int y = 0; y <= virtualDest.height(); y += src.height()) {
-        for(int x = 0; x <= virtualDest.width(); x += src.width()) {
-            Rect partialDest(x, y, src.size());
-            Rect partialSrc = src;
-
-            // partialCoords to screenCoords bottomRight
-            if(partialDest.bottom() > virtualDest.bottom()) {
-                partialSrc.setBottom(partialSrc.bottom() + (virtualDest.bottom() - partialDest.bottom()));
-                partialDest.setBottom(virtualDest.bottom());
-            }
-            if(partialDest.right() > virtualDest.right()) {
-                partialSrc.setRight(partialSrc.right() + (virtualDest.right() - partialDest.right()));
-                partialDest.setRight(virtualDest.right());
-            }
-
-            partialDest.translate(dest.topLeft());
-            drawTexturedRect(partialDest, texture, partialSrc);
-        }
-    }
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addRepeatedRects(dest, src);
+    drawTextureCoords(m_coordsBuffer, texture);
 }
 
 void Painter::drawFilledRect(const Rect& dest)
@@ -158,23 +159,9 @@ void Painter::drawFilledRect(const Rect& dest)
     if(dest.isEmpty())
         return;
 
-    GLfloat right = dest.right()+1;
-    GLfloat bottom = dest.bottom()+1;
-    GLfloat top = dest.top();
-    GLfloat left = dest.left();
-
-    GLfloat vertexCoords[] = { left, top,
-                               right, top,
-                               left, bottom,
-                               right, bottom };
-
-    m_drawSolidColorProgram->prepareForDraw();
-    m_drawSolidColorProgram->setProjectionMatrix(m_projectionMatrix);
-    m_drawSolidColorProgram->setOpacity(m_currentOpacity);
-    m_drawSolidColorProgram->setColor(m_currentColor);
-    m_drawSolidColorProgram->setVertexCoords(vertexCoords);
-    m_drawSolidColorProgram->drawTriangleStrip(4);
-    m_drawSolidColorProgram->releaseFromDraw();
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addRect(dest);
+    drawCoords(m_coordsBuffer);
 }
 
 void Painter::drawBoundingRect(const Rect& dest, int innerLineWidth)
@@ -182,33 +169,9 @@ void Painter::drawBoundingRect(const Rect& dest, int innerLineWidth)
     if(dest.isEmpty() || innerLineWidth == 0)
         return;
 
-    GLfloat right = dest.right()+1;
-    GLfloat bottom = dest.bottom()+1;
-    GLfloat top = dest.top();
-    GLfloat left = dest.left();
-    GLfloat w = innerLineWidth;
-
-    GLfloat vertexCoords[] = { left, top,
-                               right, top,
-                               left, top+w,
-                               right, top+w,
-                               right-w, top+w,
-                               right, bottom,
-                               right-w, bottom,
-                               right-w, bottom-w,
-                               left, bottom,
-                               left, bottom-w,
-                               left+w, bottom-w,
-                               left, top+w,
-                               left+w, top+w };
-
-    m_drawSolidColorProgram->prepareForDraw();
-    m_drawSolidColorProgram->setProjectionMatrix(m_projectionMatrix);
-    m_drawSolidColorProgram->setOpacity(m_currentOpacity);
-    m_drawSolidColorProgram->setColor(m_currentColor);
-    m_drawSolidColorProgram->setVertexCoords(vertexCoords);
-    m_drawSolidColorProgram->drawTriangleStrip(13);
-    m_drawSolidColorProgram->releaseFromDraw();
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addBoudingRect(dest, innerLineWidth);
+    drawCoords(m_coordsBuffer);
 }
 
 void Painter::setCompositionMode(Painter::CompositionMode compositionMode)

src/framework/graphics/painter.h

@@ -24,6 +24,8 @@
 #define PAINTER_H
 
 #include "declarations.h"
+#include <framework/util/databuffer.h>
+#include "coordsbuffer.h"
 
 class Painter
 {
@@ -37,6 +39,10 @@ public:
     void terminate();
 
     void updateProjectionMatrix(const Size& viewportSize, bool inverseYAxis = false);
+
+    void drawCoords(CoordsBuffer& coordsBuffer);
+    void drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture);
+
     void drawTexturedRect(const Rect& dest, const TexturePtr& texture);
     void drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
     void drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
@@ -57,6 +63,7 @@ private:
     GLfloat m_projectionMatrix[3][3];
     Color m_currentColor;
     GLfloat m_currentOpacity;
+    CoordsBuffer m_coordsBuffer;
 };
 
 extern Painter g_painter;

src/framework/graphics/paintershaderprogram.cpp

@@ -83,6 +83,11 @@ void PainterShaderProgram::drawTriangleStrip(int numVertices)
     glDrawArrays(GL_TRIANGLE_STRIP, 0, numVertices);
 }
 
+void PainterShaderProgram::drawTriangles(int numVertices)
+{
+    glDrawArrays(GL_TRIANGLES, 0, numVertices);
+}
+
 void PainterShaderProgram::releaseFromDraw()
 {
     if(m_mustDisableTexCoordsArray) {

src/framework/graphics/paintershaderprogram.h

@@ -47,6 +47,7 @@ public:
 
     void prepareForDraw();
     void drawTriangleStrip(int numVertices);
+    void drawTriangles(int numVertices);
     void releaseFromDraw();
 
 private:

src/framework/graphics/texture.cpp

@@ -132,7 +132,7 @@ std::vector<uint8> Texture::getPixels()
     // copy pixels from opengl memory
     std::vector<uint8> pixels(m_glSize.area()*4, 0);
     glBindTexture(GL_TEXTURE_2D, m_textureId);
-    //glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
+    glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
 
     // convert pixels to the real texture size
     if(m_size != m_glSize)

src/framework/graphics/textureglyphcache.cpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2011 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 "textureglyphcache.h"
+

src/framework/graphics/textureglyphcache.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2010-2011 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.
+ */
+
+#ifndef TEXTUREGLYPHCACHE_H
+#define TEXTUREGLYPHCACHE_H
+
+class TextureGlyphCache
+{
+};
+
+#endif

src/framework/graphics/vertexarray.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2010-2011 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.
+ */
+
+#ifndef VERTEXARRAY_H
+#define VERTEXARRAY_H
+
+#include "declarations.h"
+#include <framework/util/databuffer.h>
+
+class VertexArray
+{
+public:
+    inline void addVertex(GLfloat x, GLfloat y) {  m_buffer << x << y; }
+    inline void addRect(const Rect& rect) {
+        GLfloat top = rect.top();
+        GLfloat right = rect.right()+1;
+        GLfloat bottom = rect.bottom()+1;
+        GLfloat left = rect.left();
+
+        addVertex(left, top);
+        addVertex(right, top);
+        addVertex(left, bottom);
+        addVertex(left, bottom);
+        addVertex(right, top);
+        addVertex(right, bottom);
+    }
+
+    inline void addQuad(const Rect& rect) {
+        GLfloat top = rect.top();
+        GLfloat right = rect.right()+1;
+        GLfloat bottom = rect.bottom()+1;
+        GLfloat left = rect.left();
+
+        addVertex(left, top);
+        addVertex(right, top);
+        addVertex(left, bottom);
+        addVertex(right, bottom);
+    }
+
+    void clear() { m_buffer.reset(); }
+    GLfloat *vertexArray() const { return m_buffer.data(); }
+    int vertexCount() const { return m_buffer.size() / 2; }
+
+private:
+    DataBuffer<GLfloat> m_buffer;
+};
+
+#endif

src/framework/util/databuffer.h

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2010-2011 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.
+ */
+
+#ifndef DATABUFFER_H
+#define DATABUFFER_H
+
+template<class T>
+class DataBuffer
+{
+public:
+    DataBuffer(int res = 64) {
+        m_capacity = res;
+        m_buffer = new T[m_capacity];
+        m_size = 0;
+    }
+    ~DataBuffer() { delete[] m_buffer; }
+
+    inline void reset() { m_size = 0; }
+    inline bool isEmpty() const { return m_size == 0; }
+
+    inline int size() const { return m_size; }
+    inline T *data() const { return m_buffer; }
+
+    inline const T& at(int i) const { return m_buffer[i]; }
+    inline const T& last() const { return m_buffer[m_size-1]; }
+    inline const T& first() const { return m_buffer[0]; }
+    inline const T& operator[](int i) const { return m_buffer[i]; }
+    inline T& operator[](int i) { return m_buffer[i]; }
+
+    inline void add(const T &t) {
+        if(m_size >= m_capacity) {
+            m_capacity *= 2;
+            T *buffer = new T[m_capacity];
+            for(int i=0;i<m_size;++i)
+                buffer[i] = m_buffer[i];
+            delete[] m_buffer;
+            m_buffer = buffer;
+        }
+        m_buffer[m_size++] = t;
+    }
+
+    inline DataBuffer &operator<<(const T &t) { add(t); return *this; }
+
+private:
+    int m_size;
+    int m_capacity;
+    T *m_buffer;
+};
+
+#endif