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Timestamp:
Jan 29, 2009, 7:12:27 PM (15 years ago)
Author:
rgrieder
Message:
  • Added unified diff file with our changes for OgreCEGUIRenderer
  • Minimised our changes
File:
1 edited

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  • code/branches/buildsystem2/src/ogreceguirenderer/OgreCEGUIRenderer.cpp

    r2569 r2602  
    11/************************************************************************
    2     filename:   OgreCEGUIRenderer.cpp
    3     created:    11/5/2004
    4     author:             Paul D Turner
    5    
    6     purpose:    Implementation of Renderer class for Ogre engine
     2        filename:       OgreCEGUIRenderer.cpp
     3        created:        11/5/2004
     4        author:         Paul D Turner
     5       
     6        purpose:        Implementation of Renderer class for Ogre engine
    77*************************************************************************/
    88/*************************************************************************
    … …  
    4444{
    4545/*************************************************************************
    46     Constants definitions
     46        Constants definitions
    4747*************************************************************************/
    4848const size_t    OgreCEGUIRenderer::VERTEX_PER_QUAD                      = 6;
    … …  
    5252
    5353/*************************************************************************
    54     Utility function to create a render operation and vertex buffer to render quads
     54        Utility function to create a render operation and vertex buffer to render quads
    5555*************************************************************************/
    5656static void createQuadRenderOp(Ogre::RenderOperation &d_render_op,
    … …  
    5959    using namespace Ogre;
    6060    // Create and initialise the Ogre specific parts required for use in rendering later.
    61     d_render_op.vertexData = new VertexData;
    62     d_render_op.vertexData->vertexStart = 0;
    63 
    64     // setup vertex declaration for the vertex format we use
    65     VertexDeclaration* vd = d_render_op.vertexData->vertexDeclaration;
    66     size_t vd_offset = 0;
    67     vd->addElement(0, vd_offset, VET_FLOAT3, VES_POSITION);
    68     vd_offset += VertexElement::getTypeSize(VET_FLOAT3);
    69     vd->addElement(0, vd_offset, VET_COLOUR, VES_DIFFUSE);
    70     vd_offset += VertexElement::getTypeSize(VET_COLOUR);
    71     vd->addElement(0, vd_offset, VET_FLOAT2, VES_TEXTURE_COORDINATES);
    72 
    73     // create hardware vertex buffer
    74     d_buffer = HardwareBufferManager::getSingleton().createVertexBuffer(vd->getVertexSize(0), nquads, 
     61        d_render_op.vertexData = new VertexData;
     62        d_render_op.vertexData->vertexStart = 0;
     63
     64        // setup vertex declaration for the vertex format we use
     65        VertexDeclaration* vd = d_render_op.vertexData->vertexDeclaration;
     66        size_t vd_offset = 0;
     67        vd->addElement(0, vd_offset, VET_FLOAT3, VES_POSITION);
     68        vd_offset += VertexElement::getTypeSize(VET_FLOAT3);
     69        vd->addElement(0, vd_offset, VET_COLOUR, VES_DIFFUSE);
     70        vd_offset += VertexElement::getTypeSize(VET_COLOUR);
     71        vd->addElement(0, vd_offset, VET_FLOAT2, VES_TEXTURE_COORDINATES);
     72
     73        // create hardware vertex buffer
     74        d_buffer = HardwareBufferManager::getSingleton().createVertexBuffer(vd->getVertexSize(0), nquads, 
    7575        HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE, false);
    7676
    77     // bind vertex buffer
    78     d_render_op.vertexData->vertexBufferBinding->setBinding(0, d_buffer);
    79 
    80     // complete render operation basic initialisation
    81     d_render_op.operationType = RenderOperation::OT_TRIANGLE_LIST;
    82     d_render_op.useIndexes = false;
     77        // bind vertex buffer
     78        d_render_op.vertexData->vertexBufferBinding->setBinding(0, d_buffer);
     79
     80        // complete render operation basic initialisation
     81        d_render_op.operationType = RenderOperation::OT_TRIANGLE_LIST;
     82        d_render_op.useIndexes = false;
    8383}
    8484
    … …  
    9292
    9393/*************************************************************************
    94     Constructor
     94        Constructor
    9595*************************************************************************/
    9696OgreCEGUIRenderer::OgreCEGUIRenderer(Ogre::RenderWindow* window, Ogre::uint8 queue_id, bool post_queue, uint max_quads)
    9797{
    98     constructor_impl(window, queue_id, post_queue, max_quads);
    99 }
    100 
    101 
    102 /*************************************************************************
    103     Constructor (specifying scene manager)
     98        constructor_impl(window, queue_id, post_queue, max_quads);
     99}
     100
     101
     102/*************************************************************************
     103        Constructor (specifying scene manager)
    104104*************************************************************************/
    105105OgreCEGUIRenderer::OgreCEGUIRenderer(Ogre::RenderWindow* window, Ogre::uint8 queue_id, bool post_queue, uint max_quads, Ogre::SceneManager* scene_manager)
    106106{
    107     constructor_impl(window, queue_id, post_queue, max_quads);
    108 
    109     // hook into ogre rendering system
    110     setTargetSceneManager(scene_manager);
    111 }
    112 
    113 
    114 /*************************************************************************
    115     Destructor
     107        constructor_impl(window, queue_id, post_queue, max_quads);
     108
     109        // hook into ogre rendering system
     110        setTargetSceneManager(scene_manager);
     111}
     112
     113
     114/*************************************************************************
     115        Destructor
    116116*************************************************************************/
    117117OgreCEGUIRenderer::~OgreCEGUIRenderer(void)
    118118{
    119     setTargetSceneManager(NULL);
    120 
    121     if (d_ourlistener)
    122     {
    123         delete d_ourlistener;
    124     }
    125 
    126     // cleanup vertex data we allocated in constructor
    127     destroyQuadRenderOp(d_render_op, d_buffer);
     119        setTargetSceneManager(NULL);
     120
     121        if (d_ourlistener)
     122        {
     123                delete d_ourlistener;
     124        }
     125
     126        // cleanup vertex data we allocated in constructor
     127        destroyQuadRenderOp(d_render_op, d_buffer);
    128128    destroyQuadRenderOp(d_direct_render_op, d_direct_buffer);
    129129
    130     destroyAllTextures();
    131 }
    132 
    133 
    134 /*************************************************************************
    135     add's a quad to the list to be rendered
     130        destroyAllTextures();
     131}
     132
     133
     134/*************************************************************************
     135        add's a quad to the list to be rendered
    136136*************************************************************************/
    137137void OgreCEGUIRenderer::addQuad(const Rect& dest_rect, float z, const Texture* tex, const Rect& texture_rect, const ColourRect& colours, QuadSplitMode quad_split_mode)
    138138{
    139     // if not queueing, render directly (as in, right now!). This is used for the mouse cursor.
    140     if (!d_queueing)
    141     {
    142         renderQuadDirect(dest_rect, z, tex, texture_rect, colours, quad_split_mode);
    143     }
    144     else
    145     {
    146         d_sorted = false;
    147         QuadInfo quad;
    148        
    149         // set quad position, flipping y co-ordinates, and applying appropriate texel origin offset
    150         quad.position.d_left    = dest_rect.d_left;
    151         quad.position.d_right   = dest_rect.d_right;
    152         quad.position.d_top             = d_display_area.getHeight() - dest_rect.d_top;
    153         quad.position.d_bottom  = d_display_area.getHeight() - dest_rect.d_bottom;
    154         quad.position.offset(d_texelOffset);
    155 
    156         // convert quad co-ordinates for a -1 to 1 co-ordinate system.
    157         quad.position.d_left    /= (d_display_area.getWidth() * 0.5f);
    158         quad.position.d_right   /= (d_display_area.getWidth() * 0.5f);
    159         quad.position.d_top             /= (d_display_area.getHeight() * 0.5f);
    160         quad.position.d_bottom  /= (d_display_area.getHeight() * 0.5f);
    161         quad.position.offset(Point(-1.0f, -1.0f));
    162 
    163         quad.z                          = -1 + z;
    164         quad.texture            = ((OgreCEGUITexture*)tex)->getOgreTexture();
    165         quad.texPosition        = texture_rect;
    166 
    167         // covert colours for ogre, note that top / bottom are switched.
    168         quad.topLeftCol         = colourToOgre(colours.d_bottom_left);
    169         quad.topRightCol        = colourToOgre(colours.d_bottom_right);
    170         quad.bottomLeftCol      = colourToOgre(colours.d_top_left);
    171         quad.bottomRightCol     = colourToOgre(colours.d_top_right);
    172        
    173         // set quad split mode
    174         quad.splitMode = quad_split_mode;
    175 
    176         d_quadlist.insert(quad);
    177     }
     139        // if not queueing, render directly (as in, right now!). This is used for the mouse cursor.
     140        if (!d_queueing)
     141        {
     142                renderQuadDirect(dest_rect, z, tex, texture_rect, colours, quad_split_mode);
     143        }
     144        else
     145        {
     146                d_sorted = false;
     147                QuadInfo quad;
     148               
     149                // set quad position, flipping y co-ordinates, and applying appropriate texel origin offset
     150                quad.position.d_left    = dest_rect.d_left;
     151                quad.position.d_right   = dest_rect.d_right;
     152                quad.position.d_top             = d_display_area.getHeight() - dest_rect.d_top;
     153                quad.position.d_bottom  = d_display_area.getHeight() - dest_rect.d_bottom;
     154                quad.position.offset(d_texelOffset);
     155
     156                // convert quad co-ordinates for a -1 to 1 co-ordinate system.
     157                quad.position.d_left    /= (d_display_area.getWidth() * 0.5f);
     158                quad.position.d_right   /= (d_display_area.getWidth() * 0.5f);
     159                quad.position.d_top             /= (d_display_area.getHeight() * 0.5f);
     160                quad.position.d_bottom  /= (d_display_area.getHeight() * 0.5f);
     161                quad.position.offset(Point(-1.0f, -1.0f));
     162
     163                quad.z                          = -1 + z;
     164                quad.texture            = ((OgreCEGUITexture*)tex)->getOgreTexture();
     165                quad.texPosition        = texture_rect;
     166
     167                // covert colours for ogre, note that top / bottom are switched.
     168                quad.topLeftCol         = colourToOgre(colours.d_bottom_left);
     169                quad.topRightCol        = colourToOgre(colours.d_bottom_right);
     170                quad.bottomLeftCol      = colourToOgre(colours.d_top_left);
     171                quad.bottomRightCol     = colourToOgre(colours.d_top_right);
     172               
     173                // set quad split mode
     174                quad.splitMode = quad_split_mode;
     175
     176                d_quadlist.insert(quad);
     177        }
    178178}
    179179
    … …  
    186186{
    187187    // Render if overlays enabled and the quad list is not empty
    188 
    189     // ORXONOX CHANGE: Even render when OverlaysEnabled is deactivated
    190     // The reason is that we don't want the HUD to be shown in the viewport of the
    191     // GUI (uses its own viewport to be able render on top of all viewports).
    192     // But since we don't use overlays in the GUI, it doesn't matter.
    193     // ORXONOX REVERT: Changes are not in place anymore, but might be in the future!
    194     if (d_render_sys->_getViewport()->getOverlaysEnabled() && !d_quadlist.empty())
    195     //if (!d_quadlist.empty())
    196     {
     188        if (d_render_sys->_getViewport()->getOverlaysEnabled() && !d_quadlist.empty())
     189        {
    197190        /// Quad list needs to be sorted and thus the vertex buffer rebuilt. If not, we can
    198191        /// reuse the vertex buffer resulting in a nice speed gain.
    … …  
    319312        /// Render the buffer
    320313        d_bufferPos = 0;
    321         bool first = true;
     314                bool first = true;
    322315
    323316        // Iterate over each quad in the list and render it
    … …  
    332325                const QuadInfo& quad = (*i);
    333326                if (d_currTexture != quad.texture)
    334                 {
     327                                {
    335328                    /// If it has a different texture, render this quad in next operation
    336                     /// also need to reset render states
    337                     first = true;
    338                     break;
    339                 }
     329                                        /// also need to reset render states
     330                                        first = true;
     331                            break;
     332                                }
    340333                d_bufferPos += VERTEX_PER_QUAD;
    341334            }
    … …  
    343336            /// Set texture, and do the render
    344337            d_render_sys->_setTexture(0, true, d_currTexture);
    345             if (first)
    346             {
    347                 initRenderStates();
    348                 first = false;
    349             }
     338                        if (first)
     339                        {
     340                                initRenderStates();
     341                                first = false;
     342                        }
    350343            d_render_sys->_render(d_render_op);
    351344        }
    352345
    353     }
     346        }
    354347    /// Count frames to check if utilization of vertex buffer was below half the capacity for 500,000 frames
    355348    if(d_bufferPos < d_buffer->getNumVertices()/2)
    … …  
    361354
    362355/*************************************************************************
    363     clear the queue
     356        clear the queue
    364357*************************************************************************/
    365358void OgreCEGUIRenderer::clearRenderList(void)
    366359{
    367     d_sorted = true;
    368     d_quadlist.clear();
    369 }
    370 
    371 
    372 /*************************************************************************
    373     create an empty texture
     360        d_sorted = true;
     361        d_quadlist.clear();
     362}
     363
     364
     365/*************************************************************************
     366        create an empty texture
    374367*************************************************************************/
    375368Texture* OgreCEGUIRenderer::createTexture(void)
    376369{
    377     OgreCEGUITexture* tex = new OgreCEGUITexture(this);
    378     d_texturelist.push_back(tex);
    379     return tex;
    380 }
    381 
    382 
    383 /*************************************************************************
    384     create a texture and load it with the specified file.
     370        OgreCEGUITexture* tex = new OgreCEGUITexture(this);
     371        d_texturelist.push_back(tex);
     372        return tex;
     373}
     374
     375
     376/*************************************************************************
     377        create a texture and load it with the specified file.
    385378*************************************************************************/
    386379Texture* OgreCEGUIRenderer::createTexture(const String& filename, const String& resourceGroup)
    387380{
    388     OgreCEGUITexture* tex = (OgreCEGUITexture*)createTexture();
    389     tex->loadFromFile(filename, resourceGroup);
    390 
    391     return tex;
    392 }
    393 
    394 
    395 /*************************************************************************
    396     create a texture and set it to the specified size
     381        OgreCEGUITexture* tex = (OgreCEGUITexture*)createTexture();
     382        tex->loadFromFile(filename, resourceGroup);
     383
     384        return tex;
     385}
     386
     387
     388/*************************************************************************
     389        create a texture and set it to the specified size
    397390*************************************************************************/
    398391Texture* OgreCEGUIRenderer::createTexture(float size)
    399392{
    400     OgreCEGUITexture* tex = (OgreCEGUITexture*)createTexture();
    401     tex->setOgreTextureSize((uint)size);
    402 
    403     return tex;
    404 }
    405 
    406 
    407 /*************************************************************************
    408     destroy the given texture
     393        OgreCEGUITexture* tex = (OgreCEGUITexture*)createTexture();
     394        tex->setOgreTextureSize((uint)size);
     395
     396        return tex;
     397}
     398
     399
     400/*************************************************************************
     401        destroy the given texture
    409402*************************************************************************/
    410403void OgreCEGUIRenderer::destroyTexture(Texture* texture)
    411404{
    412     if (texture != NULL)
    413     {
    414         OgreCEGUITexture* tex = (OgreCEGUITexture*)texture;
    415 
    416         d_texturelist.remove(tex);
    417         delete tex;
    418     }
    419 }
    420 
    421 
    422 /*************************************************************************
    423     destroy all textures still active
     405        if (texture != NULL)
     406        {
     407                OgreCEGUITexture* tex = (OgreCEGUITexture*)texture;
     408
     409                d_texturelist.remove(tex);
     410                delete tex;
     411        }
     412}
     413
     414
     415/*************************************************************************
     416        destroy all textures still active
    424417*************************************************************************/
    425418void OgreCEGUIRenderer::destroyAllTextures(void)
    426419{
    427     while (!d_texturelist.empty())
    428     {
    429         destroyTexture(*(d_texturelist.begin()));
    430     }
    431 }
    432 
    433 
    434 /*************************************************************************
    435     setup states etc   
     420        while (!d_texturelist.empty())
     421        {
     422                destroyTexture(*(d_texturelist.begin()));
     423        }
     424}
     425
     426
     427/*************************************************************************
     428        setup states etc       
    436429*************************************************************************/
    437430void OgreCEGUIRenderer::initRenderStates(void)
    438431{
    439     using namespace Ogre;
    440 
    441     // set-up matrices
    442     d_render_sys->_setWorldMatrix(Matrix4::IDENTITY);
    443     d_render_sys->_setViewMatrix(Matrix4::IDENTITY);
    444     d_render_sys->_setProjectionMatrix(Matrix4::IDENTITY);
    445 
    446     // initialise render settings
    447     d_render_sys->setLightingEnabled(false);
    448     d_render_sys->_setDepthBufferParams(false, false);
    449     d_render_sys->_setDepthBias(0, 0);
    450     d_render_sys->_setCullingMode(CULL_NONE);
    451     d_render_sys->_setFog(FOG_NONE);
    452     d_render_sys->_setColourBufferWriteEnabled(true, true, true, true);
    453     d_render_sys->unbindGpuProgram(GPT_FRAGMENT_PROGRAM);
    454     d_render_sys->unbindGpuProgram(GPT_VERTEX_PROGRAM);
    455     d_render_sys->setShadingType(SO_GOURAUD);
    456     d_render_sys->_setPolygonMode(PM_SOLID);
    457 
    458     // initialise texture settings
    459     d_render_sys->_setTextureCoordCalculation(0, TEXCALC_NONE);
    460     d_render_sys->_setTextureCoordSet(0, 0);
    461     d_render_sys->_setTextureUnitFiltering(0, FO_LINEAR, FO_LINEAR, FO_POINT);
    462     d_render_sys->_setTextureAddressingMode(0, d_uvwAddressMode);
    463     d_render_sys->_setTextureMatrix(0, Matrix4::IDENTITY);
    464     d_render_sys->_setAlphaRejectSettings(CMPF_ALWAYS_PASS, 0);
    465     d_render_sys->_setTextureBlendMode(0, d_colourBlendMode);
    466     d_render_sys->_setTextureBlendMode(0, d_alphaBlendMode);
    467     d_render_sys->_disableTextureUnitsFrom(1);
    468 
    469     // enable alpha blending
    470     d_render_sys->_setSceneBlending(SBF_SOURCE_ALPHA, SBF_ONE_MINUS_SOURCE_ALPHA);
     432        using namespace Ogre;
     433
     434        // set-up matrices
     435        d_render_sys->_setWorldMatrix(Matrix4::IDENTITY);
     436        d_render_sys->_setViewMatrix(Matrix4::IDENTITY);
     437        d_render_sys->_setProjectionMatrix(Matrix4::IDENTITY);
     438
     439        // initialise render settings
     440        d_render_sys->setLightingEnabled(false);
     441        d_render_sys->_setDepthBufferParams(false, false);
     442        d_render_sys->_setDepthBias(0, 0);
     443        d_render_sys->_setCullingMode(CULL_NONE);
     444        d_render_sys->_setFog(FOG_NONE);
     445        d_render_sys->_setColourBufferWriteEnabled(true, true, true, true);
     446        d_render_sys->unbindGpuProgram(GPT_FRAGMENT_PROGRAM);
     447        d_render_sys->unbindGpuProgram(GPT_VERTEX_PROGRAM);
     448        d_render_sys->setShadingType(SO_GOURAUD);
     449        d_render_sys->_setPolygonMode(PM_SOLID);
     450
     451        // initialise texture settings
     452        d_render_sys->_setTextureCoordCalculation(0, TEXCALC_NONE);
     453        d_render_sys->_setTextureCoordSet(0, 0);
     454        d_render_sys->_setTextureUnitFiltering(0, FO_LINEAR, FO_LINEAR, FO_POINT);
     455        d_render_sys->_setTextureAddressingMode(0, d_uvwAddressMode);
     456        d_render_sys->_setTextureMatrix(0, Matrix4::IDENTITY);
     457        d_render_sys->_setAlphaRejectSettings(CMPF_ALWAYS_PASS, 0);
     458        d_render_sys->_setTextureBlendMode(0, d_colourBlendMode);
     459        d_render_sys->_setTextureBlendMode(0, d_alphaBlendMode);
     460        d_render_sys->_disableTextureUnitsFrom(1);
     461
     462        // enable alpha blending
     463        d_render_sys->_setSceneBlending(SBF_SOURCE_ALPHA, SBF_ONE_MINUS_SOURCE_ALPHA);
    471464}
    472465
    … …  
    474467 
    475468/*************************************************************************
    476     sort quads list according to texture       
     469        sort quads list according to texture   
    477470*************************************************************************/
    478471void OgreCEGUIRenderer::sortQuads(void)
    479472{
    480     if (!d_sorted)
    481     {
    482         d_sorted = true;
    483     }
     473        if (!d_sorted)
     474        {
     475                d_sorted = true;
     476        }
    484477
    485478}
    … …  
    490483void OgreCEGUIRenderer::renderQuadDirect(const Rect& dest_rect, float z, const Texture* tex, const Rect& texture_rect, const ColourRect& colours, QuadSplitMode quad_split_mode)
    491484{
    492     // ORXONOX CHANGE: Even render when OverlaysEnabled is deactivated
    493     // The reason is that we don't want the HUD to be shown in the viewport of the
    494     // GUI (uses its own viewport to be able render on top of all viewports).
    495     // But since we don't use overlays in the GUI, it doesn't matter.
    496     // ORXONOX REVERT: Changes are not in place anymore, but might be in the future!
    497     if (d_render_sys->_getViewport()->getOverlaysEnabled())
    498     //if (true)
    499     {
    500         z = -1 + z;
    501 
    502         Rect final_rect;
    503 
    504         // set quad position, flipping y co-ordinates, and applying appropriate texel origin offset
    505         final_rect.d_left       = dest_rect.d_left;
    506         final_rect.d_right      = dest_rect.d_right;
    507         final_rect.d_top        = d_display_area.getHeight() - dest_rect.d_top;
    508         final_rect.d_bottom     = d_display_area.getHeight() - dest_rect.d_bottom;
    509         final_rect.offset(d_texelOffset);
    510 
    511         // convert quad co-ordinates for a -1 to 1 co-ordinate system.
    512         final_rect.d_left       /= (d_display_area.getWidth() * 0.5f);
    513         final_rect.d_right      /= (d_display_area.getWidth() * 0.5f);
    514         final_rect.d_top        /= (d_display_area.getHeight() * 0.5f);
    515         final_rect.d_bottom     /= (d_display_area.getHeight() * 0.5f);
    516         final_rect.offset(Point(-1.0f, -1.0f));
    517 
    518         // convert colours for ogre, note that top / bottom are switched.
     485        if (d_render_sys->_getViewport()->getOverlaysEnabled())
     486        {
     487                z = -1 + z;
     488
     489                Rect final_rect;
     490
     491                // set quad position, flipping y co-ordinates, and applying appropriate texel origin offset
     492                final_rect.d_left       = dest_rect.d_left;
     493                final_rect.d_right      = dest_rect.d_right;
     494                final_rect.d_top        = d_display_area.getHeight() - dest_rect.d_top;
     495                final_rect.d_bottom     = d_display_area.getHeight() - dest_rect.d_bottom;
     496                final_rect.offset(d_texelOffset);
     497
     498                // convert quad co-ordinates for a -1 to 1 co-ordinate system.
     499                final_rect.d_left       /= (d_display_area.getWidth() * 0.5f);
     500                final_rect.d_right      /= (d_display_area.getWidth() * 0.5f);
     501                final_rect.d_top        /= (d_display_area.getHeight() * 0.5f);
     502                final_rect.d_bottom     /= (d_display_area.getHeight() * 0.5f);
     503                final_rect.offset(Point(-1.0f, -1.0f));
     504
     505                // convert colours for ogre, note that top / bottom are switched.
    519506        uint32 topLeftCol       = colourToOgre(colours.d_bottom_left);
    520507        uint32 topRightCol      = colourToOgre(colours.d_bottom_right);
    … …  
    522509        uint32 bottomRightCol= colourToOgre(colours.d_top_right);
    523510
    524         QuadVertex*     buffmem = (QuadVertex*)d_direct_buffer->lock(Ogre::HardwareVertexBuffer::HBL_DISCARD);
    525 
    526         // setup Vertex 1...
    527         buffmem->x      = final_rect.d_left;
    528         buffmem->y      = final_rect. d_bottom;
    529         buffmem->z      = z;
    530         buffmem->diffuse = topLeftCol;
    531         buffmem->tu1    = texture_rect.d_left;
    532         buffmem->tv1    = texture_rect.d_bottom;
    533         ++buffmem;
    534 
    535         // setup Vertex 2...
    536        
    537         // top-left to bottom-right diagonal
    538         if (quad_split_mode == TopLeftToBottomRight)
    539         {
    540             buffmem->x  = final_rect.d_right;
    541             buffmem->y = final_rect.d_bottom;
    542             buffmem->z  = z;
    543             buffmem->diffuse = topRightCol;
    544             buffmem->tu1        = texture_rect.d_right;
    545             buffmem->tv1        = texture_rect.d_bottom;
    546             ++buffmem;
    547         }
    548         // bottom-left to top-right diagonal
    549         else
    550         {
    551             buffmem->x  = final_rect.d_right;
    552             buffmem->y = final_rect.d_top;
    553             buffmem->z  = z;
    554             buffmem->diffuse = bottomRightCol;
    555             buffmem->tu1        = texture_rect.d_right;
    556             buffmem->tv1        = texture_rect.d_top;
    557             ++buffmem;
    558         }
    559 
    560         // setup Vertex 3...
    561         buffmem->x      = final_rect.d_left;
    562         buffmem->y      = final_rect.d_top;
    563         buffmem->z      = z;
    564         buffmem->diffuse = bottomLeftCol;
    565         buffmem->tu1    = texture_rect.d_left;
    566         buffmem->tv1    = texture_rect.d_top;
    567         ++buffmem;
    568 
    569         // setup Vertex 4...
    570         buffmem->x      = final_rect.d_right;
    571         buffmem->y      = final_rect.d_bottom;
    572         buffmem->z      = z;
    573         buffmem->diffuse = topRightCol;
    574         buffmem->tu1    = texture_rect.d_right;
    575         buffmem->tv1    = texture_rect.d_bottom;
    576         ++buffmem;
    577 
    578         // setup Vertex 5...
    579         buffmem->x      = final_rect.d_right;
    580         buffmem->y      = final_rect.d_top;
    581         buffmem->z      = z;
    582         buffmem->diffuse = bottomRightCol;
    583         buffmem->tu1    = texture_rect.d_right;
    584         buffmem->tv1    = texture_rect.d_top;
    585         ++buffmem;
    586 
    587         // setup Vertex 6...
    588        
    589         // top-left to bottom-right diagonal
    590         if (quad_split_mode == TopLeftToBottomRight)
    591         {
    592             buffmem->x  = final_rect.d_left;
    593             buffmem->y = final_rect.d_top;
    594             buffmem->z  = z;
    595             buffmem->diffuse = bottomLeftCol;
    596             buffmem->tu1        = texture_rect.d_left;
    597             buffmem->tv1        = texture_rect.d_top;
    598         }
    599         // bottom-left to top-right diagonal
    600         else
    601         {
    602             buffmem->x  = final_rect.d_left;
    603             buffmem->y = final_rect.d_bottom;
    604             buffmem->z  = z;
    605             buffmem->diffuse = topLeftCol;
    606             buffmem->tu1        = texture_rect.d_left;
    607             buffmem->tv1        = texture_rect.d_bottom;
    608         }
    609 
    610         d_direct_buffer->unlock();
     511                QuadVertex*     buffmem = (QuadVertex*)d_direct_buffer->lock(Ogre::HardwareVertexBuffer::HBL_DISCARD);
     512
     513                // setup Vertex 1...
     514                buffmem->x      = final_rect.d_left;
     515                buffmem->y      = final_rect. d_bottom;
     516                buffmem->z      = z;
     517                buffmem->diffuse = topLeftCol;
     518                buffmem->tu1    = texture_rect.d_left;
     519                buffmem->tv1    = texture_rect.d_bottom;
     520                ++buffmem;
     521
     522                // setup Vertex 2...
     523               
     524                // top-left to bottom-right diagonal
     525                if (quad_split_mode == TopLeftToBottomRight)
     526                {
     527                        buffmem->x      = final_rect.d_right;
     528                        buffmem->y = final_rect.d_bottom;
     529                        buffmem->z      = z;
     530                        buffmem->diffuse = topRightCol;
     531                        buffmem->tu1    = texture_rect.d_right;
     532                        buffmem->tv1    = texture_rect.d_bottom;
     533                        ++buffmem;
     534                }
     535                // bottom-left to top-right diagonal
     536                else
     537                {
     538                        buffmem->x      = final_rect.d_right;
     539                        buffmem->y = final_rect.d_top;
     540                        buffmem->z      = z;
     541                        buffmem->diffuse = bottomRightCol;
     542                        buffmem->tu1    = texture_rect.d_right;
     543                        buffmem->tv1    = texture_rect.d_top;
     544                        ++buffmem;
     545                }
     546
     547                // setup Vertex 3...
     548                buffmem->x      = final_rect.d_left;
     549                buffmem->y      = final_rect.d_top;
     550                buffmem->z      = z;
     551                buffmem->diffuse = bottomLeftCol;
     552                buffmem->tu1    = texture_rect.d_left;
     553                buffmem->tv1    = texture_rect.d_top;
     554                ++buffmem;
     555
     556                // setup Vertex 4...
     557                buffmem->x      = final_rect.d_right;
     558                buffmem->y      = final_rect.d_bottom;
     559                buffmem->z      = z;
     560                buffmem->diffuse = topRightCol;
     561                buffmem->tu1    = texture_rect.d_right;
     562                buffmem->tv1    = texture_rect.d_bottom;
     563                ++buffmem;
     564
     565                // setup Vertex 5...
     566                buffmem->x      = final_rect.d_right;
     567                buffmem->y      = final_rect.d_top;
     568                buffmem->z      = z;
     569                buffmem->diffuse = bottomRightCol;
     570                buffmem->tu1    = texture_rect.d_right;
     571                buffmem->tv1    = texture_rect.d_top;
     572                ++buffmem;
     573
     574                // setup Vertex 6...
     575               
     576                // top-left to bottom-right diagonal
     577                if (quad_split_mode == TopLeftToBottomRight)
     578                {
     579                        buffmem->x      = final_rect.d_left;
     580                        buffmem->y = final_rect.d_top;
     581                        buffmem->z      = z;
     582                        buffmem->diffuse = bottomLeftCol;
     583                        buffmem->tu1    = texture_rect.d_left;
     584                        buffmem->tv1    = texture_rect.d_top;
     585                }
     586                // bottom-left to top-right diagonal
     587                else
     588                {
     589                        buffmem->x      = final_rect.d_left;
     590                        buffmem->y = final_rect.d_bottom;
     591                        buffmem->z      = z;
     592                        buffmem->diffuse = topLeftCol;
     593                        buffmem->tu1    = texture_rect.d_left;
     594                        buffmem->tv1    = texture_rect.d_bottom;
     595                }
     596
     597                d_direct_buffer->unlock();
    611598
    612599        //
    613         // perform rendering...
    614         //
    615         d_render_sys->_setTexture(0, true, ((OgreCEGUITexture*)tex)->getOgreTexture()->getName());
    616         initRenderStates();
    617         d_direct_render_op.vertexData->vertexCount = VERTEX_PER_QUAD;
    618         d_render_sys->_render(d_direct_render_op);
    619     }
    620 
    621 }
    622 
    623 /*************************************************************************
    624     convert ARGB colour value to whatever the Ogre render system is
    625     expecting. 
     600                // perform rendering...
     601                //
     602                d_render_sys->_setTexture(0, true, ((OgreCEGUITexture*)tex)->getOgreTexture()->getName());
     603                initRenderStates();
     604                d_direct_render_op.vertexData->vertexCount = VERTEX_PER_QUAD;
     605                d_render_sys->_render(d_direct_render_op);
     606        }
     607
     608}
     609
     610/*************************************************************************
     611        convert ARGB colour value to whatever the Ogre render system is
     612        expecting.     
    626613*************************************************************************/
    627614uint32 OgreCEGUIRenderer::colourToOgre(const colour& col) const
    628615{
    629     Ogre::ColourValue cv(col.getRed(), col.getGreen(), col.getBlue(), col.getAlpha());
     616        Ogre::ColourValue cv(col.getRed(), col.getGreen(), col.getBlue(), col.getAlpha());
    630617
    631618    uint32 final;
    632     d_render_sys->convertColourValue(cv, &final);
    633 
    634     return final;
    635 }
    636 
    637 
    638 /*************************************************************************
    639     Set the scene manager to be used for rendering the GUI.     
     619        d_render_sys->convertColourValue(cv, &final);
     620
     621        return final;
     622}
     623
     624
     625/*************************************************************************
     626        Set the scene manager to be used for rendering the GUI.
    640627*************************************************************************/
    641628void OgreCEGUIRenderer::setTargetSceneManager(Ogre::SceneManager* scene_manager)
    642629{
    643     // unhook from current scene manager.
    644     if (d_sceneMngr != NULL)
    645     {
    646         d_sceneMngr->removeRenderQueueListener(d_ourlistener);
    647         d_sceneMngr = NULL;
    648     }
    649 
    650     // hook new scene manager if that is not NULL
    651     if (scene_manager != NULL)
    652     {
    653         d_sceneMngr = scene_manager;
    654         d_sceneMngr->addRenderQueueListener(d_ourlistener);
    655     }
    656 
    657 }
    658 
    659 
    660 /*************************************************************************
    661     Set the target render queue for GUI rendering.     
     630        // unhook from current scene manager.
     631        if (d_sceneMngr != NULL)
     632        {
     633                d_sceneMngr->removeRenderQueueListener(d_ourlistener);
     634                d_sceneMngr = NULL;
     635        }
     636
     637        // hook new scene manager if that is not NULL
     638        if (scene_manager != NULL)
     639        {
     640                d_sceneMngr = scene_manager;
     641                d_sceneMngr->addRenderQueueListener(d_ourlistener);
     642        }
     643
     644}
     645
     646
     647/*************************************************************************
     648        Set the target render queue for GUI rendering. 
    662649*************************************************************************/
    663650void OgreCEGUIRenderer::setTargetRenderQueue(Ogre::uint8 queue_id, bool post_queue)
    664651{
    665     d_queue_id          = queue_id;
    666     d_post_queue        = post_queue;
    667 
    668     if (d_ourlistener != NULL)
    669     {
    670         d_ourlistener->setTargetRenderQueue(queue_id);
    671         d_ourlistener->setPostRenderQueue(post_queue);
    672     }
    673 
    674 }
    675 
    676 
    677 /*************************************************************************
    678     perform main work of the constructor
     652        d_queue_id              = queue_id;
     653        d_post_queue    = post_queue;
     654
     655        if (d_ourlistener != NULL)
     656        {
     657                d_ourlistener->setTargetRenderQueue(queue_id);
     658                d_ourlistener->setPostRenderQueue(post_queue);
     659        }
     660
     661}
     662
     663
     664/*************************************************************************
     665        perform main work of the constructor
    679666*************************************************************************/
    680667void OgreCEGUIRenderer::constructor_impl(Ogre::RenderWindow* window, Ogre::uint8 queue_id, bool post_queue, uint max_quads)
    681668{
    682     using namespace Ogre;
    683 
    684     // initialise the renderer fields
    685     d_queueing          = true;
    686     d_queue_id          = queue_id;
    687     d_currTexture.isNull();
    688     d_post_queue        = post_queue;
    689     d_sceneMngr         = NULL;
    690     d_bufferPos         = 0;
    691     d_sorted            = true;
    692     d_ogre_root         = Root::getSingletonPtr();
    693     d_render_sys        = d_ogre_root->getRenderSystem();
     669        using namespace Ogre;
     670
     671        // initialise the renderer fields
     672        d_queueing              = true;
     673        d_queue_id              = queue_id;
     674        d_currTexture.isNull();
     675        d_post_queue    = post_queue;
     676        d_sceneMngr             = NULL;
     677        d_bufferPos             = 0;
     678        d_sorted                = true;
     679        d_ogre_root             = Root::getSingletonPtr();
     680        d_render_sys    = d_ogre_root->getRenderSystem();
    694681    // set ID string
    695682    d_identifierString = "CEGUI::OgreRenderer - Official Ogre based renderer module for CEGUI";
    696683
    697     // Create and initialise the Ogre specific parts required for use in rendering later.
     684        // Create and initialise the Ogre specific parts required for use in rendering later.
    698685    // Main GUI
    699686    createQuadRenderOp(d_render_op, d_buffer, VERTEXBUFFER_INITIAL_CAPACITY);
    … …  
    703690    createQuadRenderOp(d_direct_render_op, d_direct_buffer, VERTEX_PER_QUAD);
    704691
    705     // Discover display settings and setup d_display_area
    706     d_display_area.d_left       = 0;
    707     d_display_area.d_top        = 0;
    708     d_display_area.d_right      = window->getWidth();
    709     d_display_area.d_bottom     = window->getHeight();
    710 
    711     // initialise required texel offset
    712     d_texelOffset = Point((float)d_render_sys->getHorizontalTexelOffset(), -(float)d_render_sys->getVerticalTexelOffset());
    713 
    714     // create listener which will handler the rendering side of things for us.
    715     d_ourlistener = new CEGUIRQListener(this, queue_id, post_queue);
    716 
    717     // Initialise blending modes to be used.
    718     d_colourBlendMode.blendType = Ogre::LBT_COLOUR;
    719     d_colourBlendMode.source1   = Ogre::LBS_TEXTURE;
    720     d_colourBlendMode.source2   = Ogre::LBS_DIFFUSE;
    721     d_colourBlendMode.operation = Ogre::LBX_MODULATE;
    722 
    723     d_alphaBlendMode.blendType  = Ogre::LBT_ALPHA;
    724     d_alphaBlendMode.source1    = Ogre::LBS_TEXTURE;
    725     d_alphaBlendMode.source2    = Ogre::LBS_DIFFUSE;
    726     d_alphaBlendMode.operation  = Ogre::LBX_MODULATE;
    727 
    728     d_uvwAddressMode.u = Ogre::TextureUnitState::TAM_CLAMP;
    729     d_uvwAddressMode.v = Ogre::TextureUnitState::TAM_CLAMP;
    730     d_uvwAddressMode.w = Ogre::TextureUnitState::TAM_CLAMP;
    731 }
    732 
    733 
    734 /*************************************************************************
    735     Create a texture from an existing Ogre::TexturePtr object   
     692        // Discover display settings and setup d_display_area
     693        d_display_area.d_left   = 0;
     694        d_display_area.d_top    = 0;
     695        d_display_area.d_right  = window->getWidth();
     696        d_display_area.d_bottom = window->getHeight();
     697
     698        // initialise required texel offset
     699        d_texelOffset = Point((float)d_render_sys->getHorizontalTexelOffset(), -(float)d_render_sys->getVerticalTexelOffset());
     700
     701        // create listener which will handler the rendering side of things for us.
     702        d_ourlistener = new CEGUIRQListener(this, queue_id, post_queue);
     703
     704        // Initialise blending modes to be used.
     705        d_colourBlendMode.blendType     = Ogre::LBT_COLOUR;
     706        d_colourBlendMode.source1       = Ogre::LBS_TEXTURE;
     707        d_colourBlendMode.source2       = Ogre::LBS_DIFFUSE;
     708        d_colourBlendMode.operation     = Ogre::LBX_MODULATE;
     709
     710        d_alphaBlendMode.blendType      = Ogre::LBT_ALPHA;
     711        d_alphaBlendMode.source1        = Ogre::LBS_TEXTURE;
     712        d_alphaBlendMode.source2        = Ogre::LBS_DIFFUSE;
     713        d_alphaBlendMode.operation      = Ogre::LBX_MODULATE;
     714
     715        d_uvwAddressMode.u = Ogre::TextureUnitState::TAM_CLAMP;
     716        d_uvwAddressMode.v = Ogre::TextureUnitState::TAM_CLAMP;
     717        d_uvwAddressMode.w = Ogre::TextureUnitState::TAM_CLAMP;
     718}
     719
     720
     721/*************************************************************************
     722        Create a texture from an existing Ogre::TexturePtr object       
    736723*************************************************************************/
    737724Texture* OgreCEGUIRenderer::createTexture(Ogre::TexturePtr& texture)
    738725{
    739     OgreCEGUITexture* t = (OgreCEGUITexture*)createTexture();
    740 
    741     if (!texture.isNull())
    742     {
    743         t->setOgreTexture(texture);
    744     }
    745 
    746     return t;
    747 
    748 }
    749 
    750 /*************************************************************************
    751     Create a resource provider object
     726        OgreCEGUITexture* t = (OgreCEGUITexture*)createTexture();
     727
     728        if (!texture.isNull())
     729        {
     730                t->setOgreTexture(texture);
     731        }
     732
     733        return t;
     734
     735}
     736
     737/*************************************************************************
     738        Create a resource provider object
    752739*************************************************************************/
    753740ResourceProvider* OgreCEGUIRenderer::createResourceProvider(void)
    … …  
    762749void OgreCEGUIRenderer::setDisplaySize(const Size& sz)
    763750{
    764     if (d_display_area.getSize() != sz)
    765     {
    766         d_display_area.setSize(sz);
    767 
    768         EventArgs args;
    769         fireEvent(EventDisplaySizeChanged, args, EventNamespace);
    770     }
    771 
    772 }
    773 
    774 /*************************************************************************
    775     Callback from Ogre invoked before other stuff in our target queue
    776     is rendered
     751        if (d_display_area.getSize() != sz)
     752        {
     753                d_display_area.setSize(sz);
     754
     755                EventArgs args;
     756                fireEvent(EventDisplaySizeChanged, args, EventNamespace);
     757        }
     758
     759}
     760
     761/*************************************************************************
     762        Callback from Ogre invoked before other stuff in our target queue
     763        is rendered
    777764*************************************************************************/
    778765void CEGUIRQListener::renderQueueStarted(Ogre::uint8 id, const Ogre::String& invocation,
    779                                         bool& skipThisQueue)
    780 {
    781     if ((!d_post_queue) && (d_queue_id == id))
    782     {
    783         CEGUI::System::getSingleton().renderGUI();
    784     }
     766                                                                                bool& skipThisQueue)
     767{
     768        if ((!d_post_queue) && (d_queue_id == id))
     769        {
     770                CEGUI::System::getSingleton().renderGUI();
     771        }
    785772
    786773}
    … …  
    793780void CEGUIRQListener::renderQueueEnded(Ogre::uint8 id, const Ogre::String& invocation, bool& repeatThisQueue)
    794781{
    795     if ((d_post_queue) && (d_queue_id == id))
    796     {
    797         CEGUI::System::getSingleton().renderGUI();
    798     }
     782        if ((d_post_queue) && (d_queue_id == id))
     783        {
     784                CEGUI::System::getSingleton().renderGUI();
     785        }
    799786
    800787}
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