diff options
-rw-r--r-- | src/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/Makefile.am | 1 | ||||
-rw-r--r-- | src/graphicsmanager.cpp | 68 | ||||
-rw-r--r-- | src/graphicsmanager.h | 6 | ||||
-rw-r--r-- | src/normalopenglgraphics.cpp | 66 | ||||
-rw-r--r-- | src/normalopenglgraphics.h | 8 | ||||
-rw-r--r-- | src/safeopenglgraphics.cpp | 64 | ||||
-rw-r--r-- | src/safeopenglgraphics.h | 6 |
8 files changed, 94 insertions, 126 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index e5556fccb..0ce99f292 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -415,6 +415,7 @@ SET(SRCS resources/dye.h resources/emotedb.cpp resources/emotedb.h + resources/fboinfo.h resources/image.cpp resources/image.h resources/imagehelper.cpp diff --git a/src/Makefile.am b/src/Makefile.am index ada4d657b..699caf64c 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -426,6 +426,7 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \ resources/dye.h \ resources/emotedb.cpp \ resources/emotedb.h \ + resources/fboinfo.h \ resources/image.cpp \ resources/image.h \ resources/imagehelper.cpp \ diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp index cb5b2698b..d18b79c41 100644 --- a/src/graphicsmanager.cpp +++ b/src/graphicsmanager.cpp @@ -25,6 +25,7 @@ #include "graphicsvertexes.h" #include "logger.h" +#include "resources/fboinfo.h" #include "resources/imagehelper.h" #include "resources/openglimagehelper.h" #include "resources/sdlimagehelper.h" @@ -328,3 +329,70 @@ bool GraphicsManager::checkGLVersion(int major, int minor) const { return mMajor > major || (mMajor == major && mMinor >= minor); } + +void GraphicsManager::createFBO(int width, int height, FBOInfo *fbo) +{ +#ifdef USE_OPENGL + if (!fbo) + return; + + // create a texture object + glGenTextures(1, &fbo->textureId); + glBindTexture(GL_TEXTURE_2D, fbo->textureId); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, + GL_RGBA, GL_UNSIGNED_BYTE, nullptr); + glBindTexture(GL_TEXTURE_2D, 0); + + // create a renderbuffer object to store depth info + glGenRenderbuffersEXT(1, &fbo->rboId); + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo->rboId); + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, + GL_DEPTH_COMPONENT, width, height); + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); + + // create a framebuffer object + glGenFramebuffersEXT(1, &fbo->fboId); + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo->fboId); + + // attach the texture to FBO color attachment point + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + GL_TEXTURE_2D, fbo->textureId, 0); + + // attach the renderbuffer to depth attachment point + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, + GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, fbo->rboId); + + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo->fboId); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); +#endif +} + +void GraphicsManager::deleteFBO(FBOInfo *fbo) +{ +#ifdef USE_OPENGL + if (!fbo) + return; + + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); + if (fbo->fboId) + { + glDeleteFramebuffersEXT(1, &fbo->fboId); + fbo->fboId = 0; + } + glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); + if (fbo->rboId) + { + glDeleteRenderbuffersEXT(1, &fbo->rboId); + fbo->rboId = 0; + } + if (fbo->textureId) + { + glDeleteTextures(1, &fbo->textureId); + fbo->textureId = 0; + } +#endif +} diff --git a/src/graphicsmanager.h b/src/graphicsmanager.h index 85fe5f548..a82739bc5 100644 --- a/src/graphicsmanager.h +++ b/src/graphicsmanager.h @@ -26,6 +26,8 @@ class Graphics; +struct FBOInfo; + class GraphicsManager { public: @@ -53,6 +55,10 @@ class GraphicsManager bool checkGLVersion(int major, int minor) const; + void createFBO(int width, int height, FBOInfo *fbo); + + void deleteFBO(FBOInfo *fbo); + private: std::set<std::string> mExtensions; diff --git a/src/normalopenglgraphics.cpp b/src/normalopenglgraphics.cpp index 1114f1620..ae28e2030 100644 --- a/src/normalopenglgraphics.cpp +++ b/src/normalopenglgraphics.cpp @@ -24,6 +24,7 @@ #ifdef USE_OPENGL +#include "graphicsmanager.h" #include "graphicsvertexes.h" #include "normalopenglgraphics.h" #include "configuration.h" @@ -53,14 +54,11 @@ NormalOpenGLGraphics::NormalOpenGLGraphics(): mIntVertArray(new GLint[vertexBufSize * 4 + 30]), mAlpha(false), mTexture(false), - mColorAlpha(false), - mFboId(0), - mTextureId(0), #ifdef DEBUG_BIND_TEXTURE - mRboId(0), + mColorAlpha(false), mOldTextureId(0) #else - mRboId(0) + mColorAlpha(false) #endif { mOpenGL = 1; @@ -1007,43 +1005,7 @@ void NormalOpenGLGraphics::prepareScreenshot() { #if !defined(_WIN32) if (config.getBoolValue("usefbo")) - { - int h = mTarget->h; - int w = mTarget->w; - - // create a texture object - glGenTextures(1, &mTextureId); - glBindTexture(GL_TEXTURE_2D, mTextureId); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, - GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - glBindTexture(GL_TEXTURE_2D, 0); - - // create a renderbuffer object to store depth info - glGenRenderbuffersEXT(1, &mRboId); - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, mRboId); - glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, - GL_DEPTH_COMPONENT, w, h); - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); - - // create a framebuffer object - glGenFramebuffersEXT(1, &mFboId); - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId); - - // attach the texture to FBO color attachment point - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, - GL_TEXTURE_2D, mTextureId, 0); - - // attach the renderbuffer to depth attachment point - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, - GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, mRboId); - - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - } + graphicsManager.createFBO(mTarget->w, mTarget->h, &mFbo); #endif } @@ -1089,25 +1051,7 @@ SDL_Surface* NormalOpenGLGraphics::getScreenshot() #if !defined(_WIN32) if (config.getBoolValue("usefbo")) - { - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - if (mFboId) - { - glDeleteFramebuffersEXT(1, &mFboId); - mFboId = 0; - } - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); - if (mRboId) - { - glDeleteRenderbuffersEXT(1, &mRboId); - mRboId = 0; - } - if (mTextureId) - { - glDeleteTextures(1, &mTextureId); - mTextureId = 0; - } - } + graphicsManager.deleteFBO(&mFbo); #endif glPixelStorei(GL_PACK_ALIGNMENT, pack); diff --git a/src/normalopenglgraphics.h b/src/normalopenglgraphics.h index 5c86f40e4..875b04bee 100644 --- a/src/normalopenglgraphics.h +++ b/src/normalopenglgraphics.h @@ -29,11 +29,13 @@ #include "main.h" #include "graphics.h" +#include "resources/fboinfo.h" + //#define NO_SDL_GLEXT #define GL_GLEXT_PROTOTYPES 1 #include <SDL_opengl.h> -//#include <GL/glext.h> +#include <GL/glext.h> #include <set> @@ -162,9 +164,7 @@ class NormalOpenGLGraphics : public Graphics GLint *mIntVertArray; bool mAlpha, mTexture; bool mColorAlpha; - GLuint mFboId; - GLuint mTextureId; - GLuint mRboId; + FBOInfo mFbo; #ifdef DEBUG_BIND_TEXTURE std::string mOldTexture; unsigned mOldTextureId; diff --git a/src/safeopenglgraphics.cpp b/src/safeopenglgraphics.cpp index 055a996d1..adc49795c 100644 --- a/src/safeopenglgraphics.cpp +++ b/src/safeopenglgraphics.cpp @@ -26,6 +26,7 @@ #include "safeopenglgraphics.h" #include "configuration.h" +#include "graphicsmanager.h" #include "graphicsvertexes.h" #include "logger.h" @@ -44,8 +45,9 @@ GLuint SafeOpenGLGraphics::mLastImage = 0; SafeOpenGLGraphics::SafeOpenGLGraphics(): - mAlpha(false), mTexture(false), mColorAlpha(false), - mFboId(0), mTextureId(0), mRboId(0) + mAlpha(false), + mTexture(false), + mColorAlpha(false) { mOpenGL = 2; mName = "safe OpenGL"; @@ -425,43 +427,7 @@ void SafeOpenGLGraphics::prepareScreenshot() { #if !defined(_WIN32) if (config.getBoolValue("usefbo")) - { - int h = mTarget->h; - int w = mTarget->w; - - // create a texture object - glGenTextures(1, &mTextureId); - glBindTexture(GL_TEXTURE_2D, mTextureId); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, - GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - glBindTexture(GL_TEXTURE_2D, 0); - - // create a renderbuffer object to store depth info - glGenRenderbuffersEXT(1, &mRboId); - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, mRboId); - glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, - GL_DEPTH_COMPONENT, w, h); - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); - - // create a framebuffer object - glGenFramebuffersEXT(1, &mFboId); - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId); - - // attach the texture to FBO color attachment point - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, - GL_TEXTURE_2D, mTextureId, 0); - - // attach the renderbuffer to depth attachment point - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, - GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, mRboId); - - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - } + graphicsManager.createFBO(mTarget->w, mTarget->h, &mFbo); #endif } @@ -507,25 +473,7 @@ SDL_Surface* SafeOpenGLGraphics::getScreenshot() #if !defined(_WIN32) if (config.getBoolValue("usefbo")) - { - glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - if (mFboId) - { - glDeleteFramebuffersEXT(1, &mFboId); - mFboId = 0; - } - glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); - if (mRboId) - { - glDeleteRenderbuffersEXT(1, &mRboId); - mRboId = 0; - } - if (mTextureId) - { - glDeleteTextures(1, &mTextureId); - mTextureId = 0; - } - } + graphicsManager.deleteFBO(&mFbo); #endif glPixelStorei(GL_PACK_ALIGNMENT, pack); diff --git a/src/safeopenglgraphics.h b/src/safeopenglgraphics.h index 304c62d85..8a5f7bc17 100644 --- a/src/safeopenglgraphics.h +++ b/src/safeopenglgraphics.h @@ -28,6 +28,8 @@ #include "graphics.h" +#include "resources/fboinfo.h" + //#define NO_SDL_GLEXT #define GL_GLEXT_PROTOTYPES 1 @@ -132,9 +134,7 @@ class SafeOpenGLGraphics : public Graphics private: bool mAlpha, mTexture; bool mColorAlpha; - GLuint mFboId; - GLuint mTextureId; - GLuint mRboId; + FBOInfo mFbo; }; #endif |