summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndrei Karas <akaras@inbox.ru>2013-04-23 23:17:22 +0300
committerAndrei Karas <akaras@inbox.ru>2013-04-24 00:29:18 +0300
commit4f2eefafb015c5ab539a1a18515ca959370a861e (patch)
tree06f6a9474f6f8ae289e7c0dec971f1378fa271f3
parent636a9a5bf54b400e9f46c321e59107a644e06916 (diff)
downloadmv-4f2eefafb015c5ab539a1a18515ca959370a861e.tar.gz
mv-4f2eefafb015c5ab539a1a18515ca959370a861e.tar.bz2
mv-4f2eefafb015c5ab539a1a18515ca959370a861e.tar.xz
mv-4f2eefafb015c5ab539a1a18515ca959370a861e.zip
add null opengl renderer.
-rw-r--r--src/CMakeLists.txt2
-rw-r--r--src/Makefile.am2
-rw-r--r--src/nullopenglgraphics.cpp1211
-rw-r--r--src/nullopenglgraphics.h233
-rw-r--r--src/resources/image.h1
5 files changed, 1449 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4aa8104e1..4e7286503 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -633,6 +633,8 @@ SET(SRCS
notifications.h
notifymanager.cpp
notifymanager.h
+ nullopenglgraphics.cpp
+ nullopenglgraphics.h
particle.cpp
particle.h
particlecontainer.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index b48c33de7..38b37afe1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -634,6 +634,8 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
notifications.h \
notifymanager.cpp \
notifymanager.h \
+ nullopenglgraphics.cpp \
+ nullopenglgraphics.h \
particle.cpp \
particle.h \
particlecontainer.cpp \
diff --git a/src/nullopenglgraphics.cpp b/src/nullopenglgraphics.cpp
new file mode 100644
index 000000000..a74a89a0b
--- /dev/null
+++ b/src/nullopenglgraphics.cpp
@@ -0,0 +1,1211 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ * Copyright (C) 2011-2013 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "main.h"
+#if defined USE_OPENGL
+
+#include "nullopenglgraphics.h"
+
+#include "configuration.h"
+#include "graphicsmanager.h"
+#include "graphicsvertexes.h"
+#include "logger.h"
+
+#include "resources/image.h"
+#include "resources/openglimagehelper.h"
+
+#include "utils/stringutils.h"
+
+#include <SDL.h>
+
+#include "debug.h"
+
+GLuint NullOpenGLGraphics::mLastImage = 0;
+#ifdef DEBUG_DRAW_CALLS
+unsigned int NullOpenGLGraphics::mDrawCalls = 0;
+unsigned int NullOpenGLGraphics::mLastDrawCalls = 0;
+#endif
+
+NullOpenGLGraphics::NullOpenGLGraphics():
+ mFloatTexArray(nullptr),
+ mIntTexArray(nullptr),
+ mIntVertArray(nullptr),
+ mAlpha(false),
+ mTexture(false),
+ mIsByteColor(false),
+ mByteColor(),
+ mFloatColor(1.0f),
+ mMaxVertices(500),
+ mColorAlpha(false),
+#ifdef DEBUG_BIND_TEXTURE
+ mOldTexture(),
+ mOldTextureId(0),
+#endif
+ mFbo()
+{
+ mOpenGL = 100;
+ mName = "null OpenGL";
+}
+
+NullOpenGLGraphics::~NullOpenGLGraphics()
+{
+ delete [] mFloatTexArray;
+ delete [] mIntTexArray;
+ delete [] mIntVertArray;
+}
+
+void NullOpenGLGraphics::initArrays()
+{
+ mMaxVertices = graphicsManager.getMaxVertices();
+ if (mMaxVertices < 500)
+ mMaxVertices = 500;
+ else if (mMaxVertices > 1024)
+ mMaxVertices = 1024;
+
+ // need alocate small size, after if limit reached reallocate to double size
+ vertexBufSize = mMaxVertices;
+ const int sz = mMaxVertices * 4 + 30;
+ mFloatTexArray = new GLfloat[sz];
+ mIntTexArray = new GLint[sz];
+ mIntVertArray = new GLint[sz];
+}
+
+bool NullOpenGLGraphics::setVideoMode(const int w, const int h,
+ const int bpp, const bool fs,
+ const bool hwaccel, const bool resize,
+ const bool noFrame)
+{
+ setMainFlags(w, h, bpp, fs, hwaccel, resize, noFrame);
+
+ return setOpenGLMode();
+}
+
+static inline void drawQuad(const Image *const image A_UNUSED,
+ const int srcX A_UNUSED, const int srcY A_UNUSED,
+ const int dstX A_UNUSED, const int dstY A_UNUSED,
+ const int width A_UNUSED,
+ const int height A_UNUSED)
+{
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+#ifdef DEBUG_DRAW_CALLS
+ NullOpenGLGraphics::mDrawCalls ++;
+#endif
+ }
+ else
+ {
+#ifdef DEBUG_DRAW_CALLS
+ NullOpenGLGraphics::mDrawCalls ++;
+#endif
+ }
+}
+
+static inline void drawRescaledQuad(const Image *const image A_UNUSED,
+ const int srcX A_UNUSED,
+ const int srcY A_UNUSED,
+ const int dstX A_UNUSED,
+ const int dstY A_UNUSED,
+ const int width A_UNUSED,
+ const int height A_UNUSED,
+ const int desiredWidth A_UNUSED,
+ const int desiredHeight A_UNUSED)
+{
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+#ifdef DEBUG_DRAW_CALLS
+ NullOpenGLGraphics::mDrawCalls ++;
+#endif
+ }
+ else
+ {
+#ifdef DEBUG_DRAW_CALLS
+ NullOpenGLGraphics::mDrawCalls ++;
+#endif
+ }
+}
+
+
+bool NullOpenGLGraphics::drawImage2(const Image *const image,
+ int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const bool useColor)
+{
+ FUNC_BLOCK("Graphics::drawImage2", 1)
+ if (!image)
+ return false;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ srcX += imageRect.x;
+ srcY += imageRect.y;
+
+ if (!useColor)
+ setColorAlpha(image->mAlpha);
+
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+
+ setTexturingAndBlending(true);
+
+ drawQuad(image, srcX, srcY, dstX, dstY, width, height);
+
+ return true;
+}
+
+bool NullOpenGLGraphics::drawRescaledImage(const Image *const image,
+ int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth,
+ const int desiredHeight,
+ const bool useColor)
+{
+ return drawRescaledImage(image, srcX, srcY,
+ dstX, dstY,
+ width, height,
+ desiredWidth, desiredHeight,
+ useColor, true);
+}
+
+bool NullOpenGLGraphics::drawRescaledImage(const Image *const image,
+ int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth,
+ const int desiredHeight,
+ const bool useColor,
+ bool smooth)
+{
+ FUNC_BLOCK("Graphics::drawRescaledImage", 1)
+ if (!image)
+ return false;
+
+ // Just draw the image normally when no resizing is necessary,
+ if (width == desiredWidth && height == desiredHeight)
+ {
+ return drawImage2(image, srcX, srcY, dstX, dstY,
+ width, height, useColor);
+ }
+
+ // When the desired image is smaller than the current one,
+ // disable smooth effect.
+ if (width > desiredWidth && height > desiredHeight)
+ smooth = false;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ srcX += imageRect.x;
+ srcY += imageRect.y;
+
+ if (!useColor)
+ setColorAlpha(image->mAlpha);
+
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+
+ setTexturingAndBlending(true);
+
+ // Draw a textured quad.
+ drawRescaledQuad(image, srcX, srcY, dstX, dstY, width, height,
+ desiredWidth, desiredHeight);
+
+ if (smooth) // A basic smooth effect...
+ {
+ setColorAlpha(0.2f);
+ drawRescaledQuad(image, srcX, srcY, dstX - 1, dstY - 1, width, height,
+ desiredWidth + 1, desiredHeight + 1);
+ drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY + 1, width, height,
+ desiredWidth - 1, desiredHeight - 1);
+
+ drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY, width, height,
+ desiredWidth - 1, desiredHeight);
+ drawRescaledQuad(image, srcX, srcY, dstX, dstY + 1, width, height,
+ desiredWidth, desiredHeight - 1);
+ }
+
+ return true;
+}
+
+void NullOpenGLGraphics::drawImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h)
+{
+ FUNC_BLOCK("Graphics::drawImagePattern", 1)
+ if (!image)
+ return;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ const int srcX = imageRect.x;
+ const int srcY = imageRect.y;
+ const int iw = imageRect.w;
+ const int ih = imageRect.h;
+
+ if (iw == 0 || ih == 0)
+ return;
+
+ const float tw = static_cast<float>(image->mTexWidth);
+ const float th = static_cast<float>(image->mTexHeight);
+
+ setColorAlpha(image->mAlpha);
+
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+
+ setTexturingAndBlending(true);
+
+ unsigned int vp = 0;
+ const unsigned int vLimit = mMaxVertices * 4;
+ // Draw a set of textured rectangles
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+ const float texX1 = static_cast<float>(srcX) / tw;
+ const float texY1 = static_cast<float>(srcY) / th;
+
+ for (int py = 0; py < h; py += ih)
+ {
+ const int height = (py + ih >= h) ? h - py : ih;
+ const int dstY = y + py;
+ const float texY2 = static_cast<float>(srcY + height) / th;
+ for (int px = 0; px < w; px += iw)
+ {
+ const int width = (px + iw >= w) ? w - px : iw;
+ const int dstX = x + px;
+
+ const float texX2 = static_cast<float>(srcX + width) / tw;
+
+ mFloatTexArray[vp + 0] = texX1;
+ mFloatTexArray[vp + 1] = texY1;
+
+ mFloatTexArray[vp + 2] = texX2;
+ mFloatTexArray[vp + 3] = texY1;
+
+ mFloatTexArray[vp + 4] = texX2;
+ mFloatTexArray[vp + 5] = texY2;
+
+ mFloatTexArray[vp + 6] = texX1;
+ mFloatTexArray[vp + 7] = texY2;
+
+ mIntVertArray[vp + 0] = dstX;
+ mIntVertArray[vp + 1] = dstY;
+
+ mIntVertArray[vp + 2] = dstX + width;
+ mIntVertArray[vp + 3] = dstY;
+
+ mIntVertArray[vp + 4] = dstX + width;
+ mIntVertArray[vp + 5] = dstY + height;
+
+ mIntVertArray[vp + 6] = dstX;
+ mIntVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ drawQuadArrayfi(vp);
+ vp = 0;
+ }
+ }
+ }
+ if (vp > 0)
+ drawQuadArrayfi(vp);
+ }
+ else
+ {
+ for (int py = 0; py < h; py += ih)
+ {
+ const int height = (py + ih >= h) ? h - py : ih;
+ const int dstY = y + py;
+ for (int px = 0; px < w; px += iw)
+ {
+ const int width = (px + iw >= w) ? w - px : iw;
+ const int dstX = x + px;
+
+ mIntTexArray[vp + 0] = srcX;
+ mIntTexArray[vp + 1] = srcY;
+
+ mIntTexArray[vp + 2] = srcX + width;
+ mIntTexArray[vp + 3] = srcY;
+
+ mIntTexArray[vp + 4] = srcX + width;
+ mIntTexArray[vp + 5] = srcY + height;
+
+ mIntTexArray[vp + 6] = srcX;
+ mIntTexArray[vp + 7] = srcY + height;
+
+ mIntVertArray[vp + 0] = dstX;
+ mIntVertArray[vp + 1] = dstY;
+
+ mIntVertArray[vp + 2] = dstX + width;
+ mIntVertArray[vp + 3] = dstY;
+
+ mIntVertArray[vp + 4] = dstX + width;
+ mIntVertArray[vp + 5] = dstY + height;
+
+ mIntVertArray[vp + 6] = dstX;
+ mIntVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ drawQuadArrayii(vp);
+ vp = 0;
+ }
+ }
+ }
+ if (vp > 0)
+ drawQuadArrayii(vp);
+ }
+}
+
+void NullOpenGLGraphics::drawRescaledImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h,
+ const int scaledWidth,
+ const int scaledHeight)
+{
+ if (!image)
+ return;
+
+ if (scaledWidth == 0 || scaledHeight == 0)
+ return;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ const int iw = imageRect.w;
+ const int ih = imageRect.h;
+ if (iw == 0 || ih == 0)
+ return;
+
+ const int srcX = imageRect.x;
+ const int srcY = imageRect.y;
+
+ setColorAlpha(image->mAlpha);
+
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+
+ setTexturingAndBlending(true);
+
+ unsigned int vp = 0;
+ const unsigned int vLimit = mMaxVertices * 4;
+
+ // Draw a set of textured rectangles
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+ const float tw = static_cast<float>(image->mTexWidth);
+ const float th = static_cast<float>(image->mTexHeight);
+
+ const float texX1 = static_cast<float>(srcX) / tw;
+ const float texY1 = static_cast<float>(srcY) / th;
+
+ const float tFractionW = iw / tw;
+ const float tFractionH = ih / th;
+
+ for (int py = 0; py < h; py += scaledHeight)
+ {
+ const int height = (py + scaledHeight >= h)
+ ? h - py : scaledHeight;
+ const int dstY = y + py;
+ const float visibleFractionH = static_cast<float>(height)
+ / scaledHeight;
+ const float texY2 = texY1 + tFractionH * visibleFractionH;
+ for (int px = 0; px < w; px += scaledWidth)
+ {
+ const int width = (px + scaledWidth >= w)
+ ? w - px : scaledWidth;
+ const int dstX = x + px;
+ const float visibleFractionW = static_cast<float>(width)
+ / scaledWidth;
+ const float texX2 = texX1 + tFractionW * visibleFractionW;
+
+ mFloatTexArray[vp + 0] = texX1;
+ mFloatTexArray[vp + 1] = texY1;
+
+ mFloatTexArray[vp + 2] = texX2;
+ mFloatTexArray[vp + 3] = texY1;
+
+ mFloatTexArray[vp + 4] = texX2;
+ mFloatTexArray[vp + 5] = texY2;
+
+ mFloatTexArray[vp + 6] = texX1;
+ mFloatTexArray[vp + 7] = texY2;
+
+ mIntVertArray[vp + 0] = dstX;
+ mIntVertArray[vp + 1] = dstY;
+
+ mIntVertArray[vp + 2] = dstX + width;
+ mIntVertArray[vp + 3] = dstY;
+
+ mIntVertArray[vp + 4] = dstX + width;
+ mIntVertArray[vp + 5] = dstY + height;
+
+ mIntVertArray[vp + 6] = dstX;
+ mIntVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ drawQuadArrayfi(vp);
+ vp = 0;
+ }
+ }
+ }
+ if (vp > 0)
+ drawQuadArrayfi(vp);
+ }
+ else
+ {
+ const float scaleFactorW = static_cast<float>(scaledWidth) / iw;
+ const float scaleFactorH = static_cast<float>(scaledHeight) / ih;
+
+ for (int py = 0; py < h; py += scaledHeight)
+ {
+ const int height = (py + scaledHeight >= h)
+ ? h - py : scaledHeight;
+ const int dstY = y + py;
+ const int scaledY = srcY + height / scaleFactorH;
+ for (int px = 0; px < w; px += scaledWidth)
+ {
+ const int width = (px + scaledWidth >= w)
+ ? w - px : scaledWidth;
+ const int dstX = x + px;
+ const int scaledX = srcX + width / scaleFactorW;
+
+ mIntTexArray[vp + 0] = srcX;
+ mIntTexArray[vp + 1] = srcY;
+
+ mIntTexArray[vp + 2] = scaledX;
+ mIntTexArray[vp + 3] = srcY;
+
+ mIntTexArray[vp + 4] = scaledX;
+ mIntTexArray[vp + 5] = scaledY;
+
+ mIntTexArray[vp + 6] = srcX;
+ mIntTexArray[vp + 7] = scaledY;
+
+ mIntVertArray[vp + 0] = dstX;
+ mIntVertArray[vp + 1] = dstY;
+
+ mIntVertArray[vp + 2] = dstX + width;
+ mIntVertArray[vp + 3] = dstY;
+
+ mIntVertArray[vp + 4] = dstX + width;
+ mIntVertArray[vp + 5] = dstY + height;
+
+ mIntVertArray[vp + 6] = dstX;
+ mIntVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ drawQuadArrayii(vp);
+ vp = 0;
+ }
+ }
+ }
+ if (vp > 0)
+ drawQuadArrayii(vp);
+ }
+}
+
+inline void NullOpenGLGraphics::drawVertexes(const
+ NormalOpenGLGraphicsVertexes
+ &ogl)
+{
+ const std::vector<GLint*> &intVertPool = ogl.mIntVertPool;
+ std::vector<GLint*>::const_iterator iv;
+ const std::vector<GLint*>::const_iterator iv_end = intVertPool.end();
+ const std::vector<int> &vp = ogl.mVp;
+ std::vector<int>::const_iterator ivp;
+ const std::vector<int>::const_iterator ivp_end = vp.end();
+
+ // Draw a set of textured rectangles
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+ const std::vector<GLfloat*> &floatTexPool = ogl.mFloatTexPool;
+ std::vector<GLfloat*>::const_iterator ft;
+ const std::vector<GLfloat*>::const_iterator
+ ft_end = floatTexPool.end();
+
+ for (iv = intVertPool.begin(), ft = floatTexPool.begin(),
+ ivp = vp.begin();
+ iv != iv_end, ft != ft_end,
+ ivp != ivp_end;
+ ++ iv, ++ ft, ++ ivp)
+ {
+ drawQuadArrayfi(*iv, *ft, *ivp);
+ }
+ }
+ else
+ {
+ const std::vector<GLint*> &intTexPool = ogl.mIntTexPool;
+ std::vector<GLint*>::const_iterator it;
+ const std::vector<GLint*>::const_iterator it_end = intTexPool.end();
+
+ for (iv = intVertPool.begin(), it = intTexPool.begin(),
+ ivp = vp.begin();
+ iv != iv_end, it != it_end,
+ ivp != ivp_end;
+ ++ iv, ++ it, ++ ivp)
+ {
+ drawQuadArrayii(*iv, *it, *ivp);
+ }
+ }
+}
+
+void NullOpenGLGraphics::calcImagePattern(ImageVertexes* const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const
+{
+ if (!image)
+ return;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ const int iw = imageRect.w;
+ const int ih = imageRect.h;
+
+ if (iw == 0 || ih == 0)
+ return;
+
+ const int srcX = imageRect.x;
+ const int srcY = imageRect.y;
+ const float tw = static_cast<float>(image->mTexWidth);
+ const float th = static_cast<float>(image->mTexHeight);
+
+ const unsigned int vLimit = mMaxVertices * 4;
+
+ NormalOpenGLGraphicsVertexes &ogl = vert->ogl;
+ unsigned int vp = ogl.continueVp();
+
+ // Draw a set of textured rectangles
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+ const float texX1 = static_cast<float>(srcX) / tw;
+ const float texY1 = static_cast<float>(srcY) / th;
+
+ GLfloat *floatTexArray = ogl.continueFloatTexArray();
+ GLint *intVertArray = ogl.continueIntVertArray();
+
+ for (int py = 0; py < h; py += ih)
+ {
+ const int height = (py + ih >= h) ? h - py : ih;
+ const int dstY = y + py;
+ const float texY2 = static_cast<float>(srcY + height) / th;
+ for (int px = 0; px < w; px += iw)
+ {
+ const int width = (px + iw >= w) ? w - px : iw;
+ const int dstX = x + px;
+ const float texX2 = static_cast<float>(srcX + width) / tw;
+
+ floatTexArray[vp + 0] = texX1;
+ floatTexArray[vp + 1] = texY1;
+
+ floatTexArray[vp + 2] = texX2;
+ floatTexArray[vp + 3] = texY1;
+
+ floatTexArray[vp + 4] = texX2;
+ floatTexArray[vp + 5] = texY2;
+
+ floatTexArray[vp + 6] = texX1;
+ floatTexArray[vp + 7] = texY2;
+
+ intVertArray[vp + 0] = dstX;
+ intVertArray[vp + 1] = dstY;
+
+ intVertArray[vp + 2] = dstX + width;
+ intVertArray[vp + 3] = dstY;
+
+ intVertArray[vp + 4] = dstX + width;
+ intVertArray[vp + 5] = dstY + height;
+
+ intVertArray[vp + 6] = dstX;
+ intVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ floatTexArray = ogl.switchFloatTexArray();
+ intVertArray = ogl.switchIntVertArray();
+ ogl.switchVp(vp);
+ vp = 0;
+ }
+ }
+ }
+ }
+ else
+ {
+ GLint *intTexArray = ogl.continueIntTexArray();
+ GLint *intVertArray = ogl.continueIntVertArray();
+
+ for (int py = 0; py < h; py += ih)
+ {
+ const int height = (py + ih >= h) ? h - py : ih;
+ const int dstY = y + py;
+ for (int px = 0; px < w; px += iw)
+ {
+ const int width = (px + iw >= w) ? w - px : iw;
+ const int dstX = x + px;
+
+ intTexArray[vp + 0] = srcX;
+ intTexArray[vp + 1] = srcY;
+
+ intTexArray[vp + 2] = srcX + width;
+ intTexArray[vp + 3] = srcY;
+
+ intTexArray[vp + 4] = srcX + width;
+ intTexArray[vp + 5] = srcY + height;
+
+ intTexArray[vp + 6] = srcX;
+ intTexArray[vp + 7] = srcY + height;
+
+ intVertArray[vp + 0] = dstX;
+ intVertArray[vp + 1] = dstY;
+
+ intVertArray[vp + 2] = dstX + width;
+ intVertArray[vp + 3] = dstY;
+
+ intVertArray[vp + 4] = dstX + width;
+ intVertArray[vp + 5] = dstY + height;
+
+ intVertArray[vp + 6] = dstX;
+ intVertArray[vp + 7] = dstY + height;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ intTexArray = ogl.switchIntTexArray();
+ intVertArray = ogl.switchIntVertArray();
+ ogl.switchVp(vp);
+ vp = 0;
+ }
+ }
+ }
+ }
+ ogl.switchVp(vp);
+}
+
+void NullOpenGLGraphics::calcTile(ImageCollection *const vertCol,
+ const Image *const image,
+ int x, int y)
+{
+ if (vertCol->currentGLImage != image->mGLImage)
+ {
+ ImageVertexes *const vert = new ImageVertexes();
+ vertCol->currentGLImage = image->mGLImage;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ calcTile(vert, image, x, y);
+ }
+ else
+ {
+ calcTile(vertCol->currentVert, image, x, y);
+ }
+}
+
+void NullOpenGLGraphics::drawTile(const ImageCollection *const vertCol)
+{
+ const ImageVertexesVector &draws = vertCol->draws;
+ const ImageCollectionCIter it_end = draws.end();
+ for (ImageCollectionCIter it = draws.begin(); it != it_end; ++ it)
+ {
+ const ImageVertexes *const vert = *it;
+ const Image *const image = vert->image;
+
+ setColorAlpha(image->mAlpha);
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+ setTexturingAndBlending(true);
+ drawVertexes(vert->ogl);
+ }
+}
+
+void NullOpenGLGraphics::calcImagePattern(ImageCollection* const vertCol,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const
+{
+ ImageVertexes *vert = nullptr;
+ if (vertCol->currentGLImage != image->mGLImage)
+ {
+ vert = new ImageVertexes();
+ vertCol->currentGLImage = image->mGLImage;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ }
+ else
+ {
+ vert = vertCol->currentVert;
+ }
+
+ calcImagePattern(vert, image, x, y, w, h);
+}
+
+void NullOpenGLGraphics::calcTile(ImageVertexes *const vert,
+ const Image *const image,
+ int dstX, int dstY) const
+{
+ if (!vert || !image)
+ return;
+
+ const SDL_Rect &imageRect = image->mBounds;
+ const int w = imageRect.w;
+ const int h = imageRect.h;
+
+ if (w == 0 || h == 0)
+ return;
+
+ const int srcX = imageRect.x;
+ const int srcY = imageRect.y;
+
+ const float tw = static_cast<float>(image->mTexWidth);
+ const float th = static_cast<float>(image->mTexHeight);
+
+ const unsigned int vLimit = mMaxVertices * 4;
+
+ NormalOpenGLGraphicsVertexes &ogl = vert->ogl;
+
+// std::vector<int> *vps = ogl.getVp();
+ unsigned int vp = ogl.continueVp();
+
+ // Draw a set of textured rectangles
+ if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
+ {
+ const float texX1 = static_cast<float>(srcX) / tw;
+ const float texY1 = static_cast<float>(srcY) / th;
+
+ const float texX2 = static_cast<float>(srcX + w) / tw;
+ const float texY2 = static_cast<float>(srcY + h) / th;
+
+ GLfloat *const floatTexArray = ogl.continueFloatTexArray();
+ GLint *const intVertArray = ogl.continueIntVertArray();
+
+ floatTexArray[vp + 0] = texX1;
+ floatTexArray[vp + 1] = texY1;
+
+ floatTexArray[vp + 2] = texX2;
+ floatTexArray[vp + 3] = texY1;
+
+ floatTexArray[vp + 4] = texX2;
+ floatTexArray[vp + 5] = texY2;
+
+ floatTexArray[vp + 6] = texX1;
+ floatTexArray[vp + 7] = texY2;
+
+ intVertArray[vp + 0] = dstX;
+ intVertArray[vp + 1] = dstY;
+
+ intVertArray[vp + 2] = dstX + w;
+ intVertArray[vp + 3] = dstY;
+
+ intVertArray[vp + 4] = dstX + w;
+ intVertArray[vp + 5] = dstY + h;
+
+ intVertArray[vp + 6] = dstX;
+ intVertArray[vp + 7] = dstY + h;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ ogl.switchFloatTexArray();
+ ogl.switchIntVertArray();
+ ogl.switchVp(vp);
+ vp = 0;
+ }
+ }
+ else
+ {
+ GLint *const intTexArray = ogl.continueIntTexArray();
+ GLint *const intVertArray = ogl.continueIntVertArray();
+
+ intTexArray[vp + 0] = srcX;
+ intTexArray[vp + 1] = srcY;
+
+ intTexArray[vp + 2] = srcX + w;
+ intTexArray[vp + 3] = srcY;
+
+ intTexArray[vp + 4] = srcX + w;
+ intTexArray[vp + 5] = srcY + h;
+
+ intTexArray[vp + 6] = srcX;
+ intTexArray[vp + 7] = srcY + h;
+
+ intVertArray[vp + 0] = dstX;
+ intVertArray[vp + 1] = dstY;
+
+ intVertArray[vp + 2] = dstX + w;
+ intVertArray[vp + 3] = dstY;
+
+ intVertArray[vp + 4] = dstX + w;
+ intVertArray[vp + 5] = dstY + h;
+
+ intVertArray[vp + 6] = dstX;
+ intVertArray[vp + 7] = dstY + h;
+
+ vp += 8;
+ if (vp >= vLimit)
+ {
+ ogl.switchIntTexArray();
+ ogl.switchIntVertArray();
+ ogl.switchVp(vp);
+ vp = 0;
+ }
+ }
+ ogl.switchVp(vp);
+}
+
+void NullOpenGLGraphics::drawTile(const ImageVertexes *const vert)
+{
+ if (!vert)
+ return;
+ const Image *const image = vert->image;
+
+ setColorAlpha(image->mAlpha);
+#ifdef DEBUG_BIND_TEXTURE
+ debugBindTexture(image);
+#endif
+ bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
+ setTexturingAndBlending(true);
+ drawVertexes(vert->ogl);
+}
+
+bool NullOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
+ const int x, const int y,
+ const int w, const int h,
+ const ImageRect &imgRect)
+{
+ ImageVertexes *vert = nullptr;
+ Image *const image = imgRect.grid[4];
+ if (!image)
+ return false;
+ if (vertCol->currentGLImage != image->mGLImage)
+ {
+ vert = new ImageVertexes();
+ vertCol->currentGLImage = image->mGLImage;
+ vertCol->currentVert = vert;
+ vert->image = image;
+ vertCol->draws.push_back(vert);
+ }
+ else
+ {
+ vert = vertCol->currentVert;
+ }
+
+ return calcImageRect(vert, x, y, w, h,
+ imgRect.grid[0], imgRect.grid[2], imgRect.grid[6], imgRect.grid[8],
+ imgRect.grid[1], imgRect.grid[5], imgRect.grid[7], imgRect.grid[3],
+ imgRect.grid[4]);
+}
+
+void NullOpenGLGraphics::updateScreen()
+{
+ BLOCK_START("Graphics::updateScreen")
+#ifdef DEBUG_DRAW_CALLS
+ mLastDrawCalls = mDrawCalls;
+ mDrawCalls = 0;
+#endif
+ BLOCK_END("Graphics::updateScreen")
+}
+
+void NullOpenGLGraphics::_beginDraw()
+{
+ pushClipArea(gcn::Rectangle(0, 0, 640, 480));
+}
+
+void NullOpenGLGraphics::_endDraw()
+{
+ popClipArea();
+}
+
+void NullOpenGLGraphics::prepareScreenshot()
+{
+}
+
+SDL_Surface* NullOpenGLGraphics::getScreenshot()
+{
+ return nullptr;
+}
+
+bool NullOpenGLGraphics::pushClipArea(gcn::Rectangle area)
+{
+ int transX = 0;
+ int transY = 0;
+
+ if (!mClipStack.empty())
+ {
+ const gcn::ClipRectangle &clipArea = mClipStack.top();
+ transX = -clipArea.xOffset;
+ transY = -clipArea.yOffset;
+ }
+
+ const bool result = gcn::Graphics::pushClipArea(area);
+
+ const gcn::ClipRectangle &clipArea = mClipStack.top();
+ transX += clipArea.xOffset;
+ transY += clipArea.yOffset;
+
+ return result;
+}
+
+void NullOpenGLGraphics::popClipArea()
+{
+ gcn::Graphics::popClipArea();
+
+ if (mClipStack.empty())
+ return;
+}
+
+void NullOpenGLGraphics::drawPoint(int x A_UNUSED, int y A_UNUSED)
+{
+ setTexturingAndBlending(false);
+ restoreColor();
+}
+
+void NullOpenGLGraphics::drawLine(int x1 A_UNUSED, int y1 A_UNUSED,
+ int x2 A_UNUSED, int y2 A_UNUSED)
+{
+ setTexturingAndBlending(false);
+ restoreColor();
+
+ mFloatTexArray[0] = static_cast<float>(x1) + 0.5f;
+ mFloatTexArray[1] = static_cast<float>(y1) + 0.5f;
+ mFloatTexArray[2] = static_cast<float>(x2) + 0.5f;
+ mFloatTexArray[3] = static_cast<float>(y2) + 0.5f;
+
+ drawLineArrayf(4);
+}
+
+void NullOpenGLGraphics::drawRectangle(const gcn::Rectangle& rect)
+{
+ drawRectangle(rect, false);
+}
+
+void NullOpenGLGraphics::fillRectangle(const gcn::Rectangle& rect)
+{
+ drawRectangle(rect, true);
+}
+
+void NullOpenGLGraphics::setTargetPlane(int width A_UNUSED,
+ int height A_UNUSED)
+{
+}
+
+void NullOpenGLGraphics::setTexturingAndBlending(const bool enable)
+{
+ if (enable)
+ {
+ if (!mTexture)
+ mTexture = true;
+
+ if (!mAlpha)
+ mAlpha = true;
+ }
+ else
+ {
+ mLastImage = 0;
+ if (mAlpha && !mColorAlpha)
+ mAlpha = false;
+ else if (!mAlpha && mColorAlpha)
+ mAlpha = true;
+
+ if (mTexture)
+ mTexture = false;
+ }
+}
+
+void NullOpenGLGraphics::drawRectangle(const gcn::Rectangle& rect A_UNUSED,
+ const bool filled A_UNUSED)
+{
+ BLOCK_START("Graphics::drawRectangle")
+ setTexturingAndBlending(false);
+ restoreColor();
+
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+ BLOCK_END("Graphics::drawRectangle")
+}
+
+bool NullOpenGLGraphics::drawNet(const int x1, const int y1,
+ const int x2, const int y2,
+ const int width, const int height)
+{
+ unsigned int vp = 0;
+ const unsigned int vLimit = mMaxVertices * 4;
+
+ setTexturingAndBlending(false);
+ restoreColor();
+
+ const float xf1 = static_cast<float>(x1);
+ const float xf2 = static_cast<float>(x2);
+ const float yf1 = static_cast<float>(y1);
+ const float yf2 = static_cast<float>(y2);
+
+ for (int y = y1; y < y2; y += height)
+ {
+ mFloatTexArray[vp + 0] = xf1;
+ mFloatTexArray[vp + 1] = static_cast<float>(y);
+
+ mFloatTexArray[vp + 2] = xf2;
+ mFloatTexArray[vp + 3] = static_cast<float>(y);
+
+ vp += 4;
+ if (vp >= vLimit)
+ {
+ drawLineArrayf(vp);
+ vp = 0;
+ }
+ }
+
+ for (int x = x1; x < x2; x += width)
+ {
+ mFloatTexArray[vp + 0] = static_cast<float>(x);
+ mFloatTexArray[vp + 1] = yf1;
+
+ mFloatTexArray[vp + 2] = static_cast<float>(x);
+ mFloatTexArray[vp + 3] = yf2;
+
+ vp += 4;
+ if (vp >= vLimit)
+ {
+ drawLineArrayf(vp);
+ vp = 0;
+ }
+ }
+
+ if (vp > 0)
+ drawLineArrayf(vp);
+
+ return true;
+}
+
+void NullOpenGLGraphics::bindTexture(const GLenum target A_UNUSED,
+ const GLuint texture)
+{
+ if (mLastImage != texture)
+ mLastImage = texture;
+}
+
+inline void NullOpenGLGraphics::drawQuadArrayfi(const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+inline void NullOpenGLGraphics::drawQuadArrayfi(const GLint *const
+ intVertArray A_UNUSED,
+ const GLfloat *const
+ floatTexArray A_UNUSED,
+ const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+inline void NullOpenGLGraphics::drawQuadArrayii(const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+inline void NullOpenGLGraphics::drawQuadArrayii(const GLint *const
+ intVertArray A_UNUSED,
+ const GLint *const
+ intTexArray A_UNUSED,
+ const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+inline void NullOpenGLGraphics::drawLineArrayi(const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+inline void NullOpenGLGraphics::drawLineArrayf(const int size A_UNUSED)
+{
+#ifdef DEBUG_DRAW_CALLS
+ mDrawCalls ++;
+#endif
+}
+
+void NullOpenGLGraphics::dumpSettings()
+{
+}
+
+void NullOpenGLGraphics::setColorAlpha(const float alpha)
+{
+ if (!mIsByteColor && mFloatColor == alpha)
+ return;
+
+ mIsByteColor = false;
+ mFloatColor = alpha;
+}
+
+void NullOpenGLGraphics::restoreColor()
+{
+ if (mIsByteColor && mByteColor == mColor)
+ return;
+
+ mIsByteColor = true;
+ mByteColor = mColor;
+}
+
+#ifdef DEBUG_BIND_TEXTURE
+void NullOpenGLGraphics::debugBindTexture(const Image *const image)
+{
+ const std::string texture = image->getIdPath();
+ if (mOldTexture != texture)
+ {
+ if ((!mOldTexture.empty() || !texture.empty())
+ && mOldTextureId != image->mGLImage)
+ {
+ logger->log("bind: %s (%d) to %s (%d)", mOldTexture.c_str(),
+ mOldTextureId, texture.c_str(), image->mGLImage);
+ }
+ mOldTextureId = image->mGLImage;
+ mOldTexture = texture;
+ }
+}
+#else
+void NullOpenGLGraphics::debugBindTexture(const Image *const image A_UNUSED)
+{
+}
+#endif
+
+#endif // USE_OPENGL
diff --git a/src/nullopenglgraphics.h b/src/nullopenglgraphics.h
new file mode 100644
index 000000000..61ec8e0f3
--- /dev/null
+++ b/src/nullopenglgraphics.h
@@ -0,0 +1,233 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ * Copyright (C) 2011-2013 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NULLOPENGLGRAPHICS_H
+#define NULLOPENGLGRAPHICS_H
+
+#include "main.h"
+#if defined USE_OPENGL
+
+#include "localconsts.h"
+#include "graphics.h"
+
+#include "resources/fboinfo.h"
+
+#ifdef ANDROID
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+#include <GLES2/gl2.h>
+#else
+#define GL_GLEXT_PROTOTYPES 1
+#include <SDL_opengl.h>
+#include <GL/glext.h>
+#endif
+
+#include <set>
+
+class NormalOpenGLGraphicsVertexes;
+
+class NullOpenGLGraphics final : public Graphics
+{
+ public:
+ NullOpenGLGraphics();
+
+ A_DELETE_COPY(NullOpenGLGraphics)
+
+ ~NullOpenGLGraphics();
+
+ bool setVideoMode(const int w, const int h, const int bpp,
+ const bool fs, const bool hwaccel,
+ const bool resize, const bool noFrame) override;
+
+
+ /**
+ * Draws a resclaled version of the image
+ */
+ bool drawRescaledImage(const Image *const image, int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth, const int desiredHeight,
+ const bool useColor) override;
+
+ /**
+ * Used to get the smooth rescale option over the standard function.
+ */
+ bool drawRescaledImage(const Image *const image, int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const int desiredWidth, const int desiredHeight,
+ const bool useColor, bool smooth);
+
+ void drawImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h) override;
+
+ /**
+ * Draw a pattern based on a rescaled version of the given image...
+ */
+ void drawRescaledImagePattern(const Image *const image,
+ const int x, const int y,
+ const int w, const int h,
+ const int scaledWidth,
+ const int scaledHeight) override;
+
+ void calcImagePattern(ImageVertexes* const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const override;
+
+ void calcImagePattern(ImageCollection* const vert,
+ const Image *const image,
+ const int x, const int y,
+ const int w, const int h) const override;
+
+ void calcTile(ImageVertexes *const vert, const Image *const image,
+ int x, int y) const override;
+
+ void calcTile(ImageCollection *const vertCol,
+ const Image *const image, int x, int y) override;
+
+ void drawTile(const ImageCollection *const vertCol) override;
+
+ void drawTile(const ImageVertexes *const vert) override;
+
+ bool calcWindow(ImageCollection *const vertCol,
+ const int x, const int y,
+ const int w, const int h,
+ const ImageRect &imgRect) override;
+
+ void updateScreen() override;
+
+ void _beginDraw();
+
+ void _endDraw();
+
+ bool pushClipArea(gcn::Rectangle area);
+
+ void popClipArea();
+
+ void setColor(const gcn::Color &color)
+ {
+ mColor = color;
+ mColor2 = color;
+ mColorAlpha = (color.a != 255);
+ }
+
+ void drawPoint(int x, int y);
+
+ void drawLine(int x1, int y1, int x2, int y2);
+
+ void drawRectangle(const gcn::Rectangle &rect, const bool filled);
+
+ void drawRectangle(const gcn::Rectangle &rect);
+
+ void fillRectangle(const gcn::Rectangle &rect);
+
+ void setTargetPlane(int width, int height);
+
+ inline void drawQuadArrayfi(const int size);
+
+ inline void drawQuadArrayfi(const GLint *const intVertArray,
+ const GLfloat *const floatTexArray,
+ const int size);
+
+ inline void drawQuadArrayii(const int size);
+
+ inline void drawQuadArrayii(const GLint *const intVertArray,
+ const GLint *const intTexArray,
+ const int size);
+
+ inline void drawLineArrayi(const int size);
+
+ inline void drawLineArrayf(const int size);
+
+ inline void drawVertexes(const NormalOpenGLGraphicsVertexes &ogl);
+
+ void initArrays() override;
+
+ static void dumpSettings();
+
+ /**
+ * Takes a screenshot and returns it as SDL surface.
+ */
+ SDL_Surface *getScreenshot() override A_WARN_UNUSED;
+
+ void prepareScreenshot() override;
+
+ bool drawNet(const int x1, const int y1, const int x2, const int y2,
+ const int width, const int height) override;
+
+ int getMemoryUsage() A_WARN_UNUSED;
+
+ void updateTextureFormat();
+
+#ifdef DEBUG_DRAW_CALLS
+ virtual unsigned int getDrawCalls() const
+ { return mLastDrawCalls; }
+
+ static unsigned int mDrawCalls;
+
+ static unsigned int mLastDrawCalls;
+#endif
+
+ static void bindTexture(const GLenum target, const GLuint texture);
+
+ static GLuint mLastImage;
+
+ protected:
+ bool drawImage2(const Image *const image,
+ int srcX, int srcY,
+ int dstX, int dstY,
+ const int width, const int height,
+ const bool useColor) override;
+
+ void setTexturingAndBlending(const bool enable);
+
+ void updateMemoryInfo();
+
+ void debugBindTexture(const Image *const image);
+
+ private:
+ void inline setColorAlpha(float alpha);
+
+ void inline restoreColor();
+
+ GLfloat *mFloatTexArray;
+ GLint *mIntTexArray;
+ GLint *mIntVertArray;
+ bool mAlpha;
+ bool mTexture;
+
+ bool mIsByteColor;
+ gcn::Color mByteColor;
+ float mFloatColor;
+ int mMaxVertices;
+ bool mColorAlpha;
+#ifdef DEBUG_BIND_TEXTURE
+ std::string mOldTexture;
+ unsigned mOldTextureId;
+#endif
+ FBOInfo mFbo;
+};
+#endif
+
+#endif
diff --git a/src/resources/image.h b/src/resources/image.h
index 05350bb66..fb99c2cdf 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -60,6 +60,7 @@ class Image : public Resource
friend class AtlasManager;
friend class MobileOpenGLGraphics;
friend class NormalOpenGLGraphics;
+ friend class NullOpenGLGraphics;
friend class SafeOpenGLGraphics;
#endif