/* * 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 "render/nullopenglgraphics.h" #include "graphicsmanager.h" #include "graphicsvertexes.h" #include "resources/image.h" #include "resources/openglimagehelper.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), mTexture(false), mIsByteColor(false), mByteColor(), mFloatColor(1.0f), mMaxVertices(500), mColorAlpha(false), #ifdef DEBUG_BIND_TEXTURE mOldTexture(), mOldTextureId(0), #endif mFbo() { mOpenGL = RENDER_NULL; 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, int y1, int x2, int y2) { 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