- added FBO's for map preview rendering, which improves fps in the custom menu for video cards that support Frame Buffer Objects
This commit is contained in:
Mark Vejvoda
parent
dd75518af0
commit
86baa04a3b
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@ -4391,6 +4391,11 @@ VisibleQuadContainerCache & Renderer::getQuadCache( bool updateOnDirtyFrame,
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void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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int screenPosX, int screenPosY,
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Texture2D **renderToTexture) {
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static bool supportFBOs = Texture2DGl().supports_FBO_RBO();
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//static bool supportFBOs = false;
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const Metrics &metrics= Metrics::getInstance();
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float alt = 0;
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float showWater = 0;
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int renderMapHeight = 64;
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@ -4400,8 +4405,6 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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float clientW = renderMapWidth * cellSize;
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float clientH = renderMapHeight * cellSize;;
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const Metrics &metrics= Metrics::getInstance();
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// stretch small maps to 128x128
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if(map->getW() < map->getH()) {
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cellSize = cellSize * renderMapHeight / map->getH();
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@ -4412,30 +4415,18 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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assertGl();
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/*
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if(renderToTexture != NULL) {
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if(supportFBOs == true && renderToTexture != NULL) {
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Config &config= Config::getInstance();
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Texture2D::Filter textureFilter = strToTextureFilter(config.getString("Filter"));
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int maxAnisotropy = config.getInt("FilterMaxAnisotropy");
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*renderToTexture = GraphicsInterface::getInstance().getFactory()->newTexture2D();
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Texture2DGl *texture = static_cast<Texture2DGl *>(*renderToTexture);
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//texture->setFormat(Texture::fAlpha);
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texture->setMipmap(false);
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Pixmap2D *pixmapScreenShot = texture->getPixmap();
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pixmapScreenShot->init(metrics.getVirtualW(), metrics.getVirtualH(), 3);
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//pixmapScreenShot->init(map->getW(),map->getH(),3);
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//pixmapScreenShot->init(200, 360, 3);
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pixmapScreenShot->init(metrics.getVirtualW(), metrics.getVirtualH(), 4);
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texture->setForceCompressionDisabled(true);
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texture->init(textureFilter,maxAnisotropy);
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//texture->initFrameBuffer();
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//texture->attachFrameBufferToTexture();
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//texture->initRenderBuffer();
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//texture->attachRenderBuffer();
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texture->setup_FBO_RBO();
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if(texture->checkFrameBufferStatus() == false) {
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@ -4445,46 +4436,66 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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*renderToTexture=NULL;
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}
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}
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*/
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if(supportFBOs == true && renderToTexture != NULL) {
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cellSize =1;
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clientW = metrics.getVirtualW();
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clientH = metrics.getVirtualH();
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int mapMaxDimensionSize = std::max(map->getW(),map->getH());
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switch(mapMaxDimensionSize) {
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case 8:
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cellSize = 96;
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break;
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case 16:
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cellSize = 48;
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break;
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case 32:
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cellSize = 24;
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break;
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case 64:
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cellSize = 12;
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break;
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case 128:
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cellSize = 6;
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break;
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case 256:
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cellSize = 3;
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break;
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case 512:
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cellSize = 2;
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break;
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}
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}
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glFrontFace(GL_CW);
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glEnable(GL_CULL_FACE);
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//glDisable(GL_DEPTH_TEST);
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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//glViewport(screenPosX, screenPosY, metrics.getVirtualW(),metrics.getVirtualH());
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// glOrtho(0, clientW, 0, clientH, -1, 1);
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//glOrtho(screenPosX, screenPosX+clientW, screenPosY+clientH, screenPosY, 0, 1);
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GLint viewport[4]; // Where The original Viewport Values Will Be Stored
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if(supportFBOs == true && renderToTexture != NULL) {
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glGetIntegerv(GL_VIEWPORT, viewport);
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glOrtho(0, clientW, 0, clientH, 0, 1);
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glViewport(0, 0, clientW, clientH);
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}
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else {
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glOrtho(0, metrics.getVirtualW(), 0, metrics.getVirtualH(), 0, 1);
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//gluOrtho2D (0, metrics.getVirtualW(), 0, metrics.getVirtualH());
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//glEnable( GL_SCISSOR_TEST );
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//glScissor(screenPosX, screenPosY,metrics.getVirtualW(), metrics.getVirtualH());
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}
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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if(supportFBOs == false || renderToTexture == NULL) {
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glTranslatef(static_cast<float>(screenPosX),static_cast<float>(screenPosY)-clientH,0.0f);
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//glEnable( GL_SCISSOR_TEST );
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//glScissor(screenPosX, screenPosY,screenPosX-clientW, screenPosY-clientH);
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//int newX = screenPosX - (metrics.getVirtualW() / 2);
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//int newY = screenPosY - (metrics.getVirtualH() / 2);
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//int newX = 0;
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//int newY = 0;
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//glTranslatef(static_cast<float>(newX),static_cast<float>(newY),0.0f);
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}
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glPushAttrib(GL_CURRENT_BIT);
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//glTranslatef(static_cast<float>(x), static_cast<float>(y), 0.0f);
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glLineWidth(1);
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//glClear(GL_COLOR_BUFFER_BIT);
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glColor3f(0, 0, 0);
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for (int j = 0; j < map->getH(); j++) {
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@ -4627,12 +4638,16 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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}
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}
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}
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}
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//start locations
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glLineWidth(3);
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if(supportFBOs == true && renderToTexture != NULL) {
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glLineWidth(14);
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playerCrossSize = 24;
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}
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else {
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// force playerCrossSize to be at least of size 4
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if(cellSize < 4) {
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playerCrossSize = 4;
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@ -4640,17 +4655,34 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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else {
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playerCrossSize = cellSize;
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}
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}
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for (int i = 0; i < map->getMaxFactions(); i++) {
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switch (i) {
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case 0: glColor3f(1.f, 0.f, 0.f); break;
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case 1: glColor3f(0.f, 0.f, 1.f); break;
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case 2: glColor3f(0.f, 1.f, 0.f); break;
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case 3: glColor3f(1.f, 1.f, 0.f); break;
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case 4: glColor3f(1.f, 1.f, 1.f); break;
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case 5: glColor3f(0.f, 1.f, 0.8f); break;
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case 6: glColor3f(1.f, 0.5f, 0.f); break;
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case 7: glColor3f(1.f, 0.5f, 1.f); break;
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case 0:
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glColor3f(1.f, 0.f, 0.f);
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break;
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case 1:
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glColor3f(0.f, 0.f, 1.f);
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break;
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case 2:
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glColor3f(0.f, 1.f, 0.f);
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break;
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case 3:
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glColor3f(1.f, 1.f, 0.f);
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break;
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case 4:
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glColor3f(1.f, 1.f, 1.f);
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break;
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case 5:
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glColor3f(0.f, 1.f, 0.8f);
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break;
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case 6:
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glColor3f(1.f, 0.5f, 0.f);
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break;
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case 7:
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glColor3f(1.f, 0.5f, 1.f);
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break;
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}
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glBegin(GL_LINES);
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glVertex2f((map->getStartLocationX(i) - 1) * cellSize, clientH - (map->getStartLocationY(i) - 1) * cellSize);
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@ -4665,29 +4697,15 @@ void Renderer::renderMapPreview( const MapPreview *map, bool renderAll,
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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//glDisable( GL_SCISSOR_TEST );
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//glViewport(0, 0, 0, 0);
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if(renderToTexture != NULL) {
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// *renderToTexture = saveScreenToTexture(screenPosX, screenPosY, metrics.getVirtualW(), metrics.getVirtualH());
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// *renderToTexture = saveScreenToTexture(0, 0, metrics.getVirtualW(), metrics.getVirtualH());
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/*
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if(supportFBOs == true && renderToTexture != NULL) {
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Texture2DGl *texture = static_cast<Texture2DGl *>(*renderToTexture);
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if(texture != NULL) {
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// *renderToTexture = saveScreenToTexture(screenPosX, screenPosY, clientW, clientH);
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texture->dettachFrameBufferFromTexture();
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// Signal the threads queue to add a screenshot save request
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// MutexSafeWrapper safeMutex(&saveScreenShotThreadAccessor);
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// saveScreenQueue.push_back(make_pair("bob.png",texture->getPixmap()));
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// *renderToTexture=NULL;
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// safeMutex.ReleaseLock();
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// texture->teardown_FBO_RBO();
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}
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*/
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glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
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}
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assertGl();
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}
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@ -674,6 +674,7 @@ void MenuStateCustomGame::mouseClick(int x, int y, MouseButton mouseButton){
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else if (listBoxAdvanced.getSelectedItemIndex() == 1 && listBoxFogOfWar.mouseClick(x, y)) {
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MutexSafeWrapper safeMutex((publishToMasterserverThread != NULL ? publishToMasterserverThread->getMutexThreadObjectAccessor() : NULL),string(__FILE__) + "_" + intToStr(__LINE__));
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cleanupMapPreviewTexture();
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if(listBoxPublishServer.getSelectedItemIndex() == 0) {
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needToRepublishToMasterserver = true;
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}
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@ -1213,8 +1214,7 @@ void MenuStateCustomGame::render() {
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renderer.renderTextureQuad(800,600,200,150,factionTexture,0.7f);
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}
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if(mapPreviewTexture != NULL) {
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//renderer.renderTextureQuad(10,350,-1,-1,mapPreviewTexture,0.7);
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renderer.renderTextureQuad(800,300,200,150,mapPreviewTexture,0.7f);
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renderer.renderTextureQuad(5,165,180,180,mapPreviewTexture,1.0f);
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//printf("=================> Rendering map preview texture\n");
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}
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@ -1349,9 +1349,9 @@ void MenuStateCustomGame::render() {
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renderer.renderMapPreview(&mapPreview, renderAll, 10, 350,&mapPreviewTexture);
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//printf("=================> Rendering map preview into a texture AFTER (%p)\n", mapPreviewTexture);
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}
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else {
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renderer.renderMapPreview(&mapPreview, renderAll, 10, 350);
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}
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//else {
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//renderer.renderMapPreview(&mapPreview, renderAll, 10, 350);
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//}
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}
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if(hasNetworkGameSettings() == true) {
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@ -28,6 +28,10 @@ protected:
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GLuint renderBufferId;
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GLuint frameBufferId;
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void initRenderBuffer();
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void initFrameBuffer();
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void attachRenderBuffer();
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public:
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TextureGl();
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virtual ~TextureGl();
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@ -36,14 +40,11 @@ public:
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GLuint getRenderBufferHandle() const {return renderBufferId;}
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GLuint getFrameBufferHandle() const {return frameBufferId;}
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void initRenderBuffer();
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void initFrameBuffer();
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void attachRenderBuffer();
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void attachFrameBufferToTexture();
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bool checkFrameBufferStatus();
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void dettachFrameBufferFromTexture();
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bool supports_FBO_RBO();
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void setup_FBO_RBO();
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void attachFrameBufferToTexture();
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void dettachFrameBufferFromTexture();
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bool checkFrameBufferStatus();
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void teardown_FBO_RBO();
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virtual int getTextureWidth() const = 0;
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@ -21,11 +21,39 @@
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using namespace std;
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// Define FBO's (Frame Buffer Objects) for win32
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#ifdef WIN32
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PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT;
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PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT;
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PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT;
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PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT;
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PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
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#endif
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namespace Shared { namespace Graphics { namespace Gl {
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using namespace Platform;
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using namespace Shared::Util;
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void setupGLExtensionMethods() {
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#ifdef WIN32
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static bool setupExtensions=true;
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if(setupExtensions == true) {
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setupExtensions = false;
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glGenFramebuffersEXT= (PFNGLGENFRAMEBUFFERSEXTPROC)SDL_GL_GetProcAddress("glGenFramebuffersEXT");
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glBindFramebufferEXT= (PFNGLBINDFRAMEBUFFEREXTPROC)SDL_GL_GetProcAddress("glBindFramebufferEXT");
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glFramebufferTexture2DEXT= (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)SDL_GL_GetProcAddress("glFramebufferTexture2DEXT");
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glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)SDL_GL_GetProcAddress("glDeleteFramebuffersEXT");
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glCheckFramebufferStatusEXT= (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)SDL_GL_GetProcAddress("glCheckFramebufferStatusEXT");
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}
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#endif
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}
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const uint64 MIN_BYTES_TO_COMPRESS = 12;
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static std::string getSupportCompressedTextureFormatString(int format) {
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@ -425,6 +453,11 @@ TextureGl::TextureGl() {
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handle = 0;
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renderBufferId = 0;
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frameBufferId = 0;
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setupGLExtensionMethods();
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}
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bool TextureGl::supports_FBO_RBO() {
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return (glGenFramebuffersEXT != NULL);
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}
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void TextureGl::setup_FBO_RBO() {
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@ -432,17 +465,17 @@ void TextureGl::setup_FBO_RBO() {
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throw runtime_error("getTextureWidth() < 0 || getTextureHeight() < 0");
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}
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"getTextureWidth() = %d, getTextureHeight() = %d\n",getTextureWidth(),getTextureHeight());
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//SystemFlags::OutputDebug(SystemFlags::debugSystem,"getTextureWidth() = %d, getTextureHeight() = %d\n",getTextureWidth(),getTextureHeight());
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// Need some work to get extensions properly working in Windows (use Glew lib)
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#ifndef WIN32
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// Did we successfully setup FBO's?
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if(glGenFramebuffersEXT) {
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GLint width=0;
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glGetTexLevelParameteriv(GL_TEXTURE_2D,0,GL_TEXTURE_WIDTH,&width);
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GLint height=0;
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glGetTexLevelParameteriv(GL_TEXTURE_2D,0,GL_TEXTURE_HEIGHT,&height);
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"width = %d, height = %d\n",width,height);
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//SystemFlags::OutputDebug(SystemFlags::debugSystem,"width = %d, height = %d\n",width,height);
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//RGBA8 2D texture, 24 bit depth texture, 256x256
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//glGenTextures(1, &color_tex);
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@ -472,10 +505,10 @@ void TextureGl::setup_FBO_RBO() {
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switch(status)
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{
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case GL_FRAMEBUFFER_COMPLETE_EXT:
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"FBO attachment OK!\n");
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//SystemFlags::OutputDebug(SystemFlags::debugSystem,"FBO attachment OK!\n");
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break;
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default:
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"FBO attachment BAD!\n");
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//SystemFlags::OutputDebug(SystemFlags::debugSystem,"FBO attachment BAD!\n");
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break;
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}
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//-------------------------
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@ -483,14 +516,12 @@ void TextureGl::setup_FBO_RBO() {
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, frameBufferId);
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glClearColor(0.0, 0.0, 0.0, 0.0);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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#endif
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}
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}
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void TextureGl::teardown_FBO_RBO() {
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// Need some work to get extensions properly working in Windows (use Glew lib)
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#ifndef WIN32
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if(glGenFramebuffersEXT) {
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//----------------
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//Bind 0, which means render to back buffer
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
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@ -501,50 +532,48 @@ void TextureGl::teardown_FBO_RBO() {
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//Bind 0, which means render to back buffer, as a result, fb is unbound
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
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glDeleteFramebuffersEXT(1, &frameBufferId);
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#endif
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}
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}
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void TextureGl::initRenderBuffer() {
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// Need some work to get extensions properly working in Windows (use Glew lib)
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#ifndef WIN32
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if(glGenFramebuffersEXT) {
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// create a renderbuffer object to store depth info
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glGenRenderbuffersEXT(1, &renderBufferId);
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glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, renderBufferId);
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glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,getTextureWidth(), getTextureHeight());
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//glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
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#endif
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}
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}
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void TextureGl::initFrameBuffer() {
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// Need some work to get extensions properly working in Windows (use Glew lib)
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#ifndef WIN32
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if(glGenFramebuffersEXT) {
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// create a framebuffer object
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glGenFramebuffersEXT(1, &frameBufferId);
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, frameBufferId);
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#endif
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}
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}
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void TextureGl::attachRenderBuffer() {
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// Need some work to get extensions properly working in Windows (use Glew lib)
|
||||
#ifndef WIN32
|
||||
if(glGenFramebuffersEXT) {
|
||||
// attach the renderbuffer to depth attachment point
|
||||
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,GL_RENDERBUFFER_EXT, renderBufferId);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
void TextureGl::attachFrameBufferToTexture() {
|
||||
// Need some work to get extensions properly working in Windows (use Glew lib)
|
||||
#ifndef WIN32
|
||||
if(glGenFramebuffersEXT) {
|
||||
// attach the texture to FBO color attachment point
|
||||
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,GL_TEXTURE_2D, handle, 0);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
bool TextureGl::checkFrameBufferStatus() {
|
||||
// Need some work to get extensions properly working in Windows (use Glew lib)
|
||||
#ifndef WIN32
|
||||
|
||||
if(glGenFramebuffersEXT) {
|
||||
// check FBO status
|
||||
// Does the GPU support current FBO configuration?
|
||||
GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
|
||||
|
|
@ -553,25 +582,22 @@ bool TextureGl::checkFrameBufferStatus() {
|
|||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
void TextureGl::dettachFrameBufferFromTexture() {
|
||||
// Need some work to get extensions properly working in Windows (use Glew lib)
|
||||
#ifndef WIN32
|
||||
|
||||
if(glGenFramebuffersEXT) {
|
||||
// switch back to window-system-provided framebuffer
|
||||
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
TextureGl::~TextureGl() {
|
||||
// Need some work to get extensions properly working in Windows (use Glew lib)
|
||||
#ifndef WIN32
|
||||
|
||||
if(glGenFramebuffersEXT) {
|
||||
if(renderBufferId != 0) {
|
||||
glDeleteRenderbuffersEXT(1, &renderBufferId);
|
||||
renderBufferId = 0;
|
||||
|
|
@ -580,10 +606,8 @@ TextureGl::~TextureGl() {
|
|||
glDeleteFramebuffersEXT(1, &frameBufferId);
|
||||
frameBufferId = 0;
|
||||
}
|
||||
|
||||
//glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
|
||||
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
// =====================================================
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user