mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 21:59:17 +00:00
SWORD25: Moved glimage and swimage to image/
svn-id: r53357
This commit is contained in:
parent
69cae2e7dd
commit
7dfea5ee4d
395
engines/sword25/gfx/image/glimage.cpp
Normal file
395
engines/sword25/gfx/image/glimage.cpp
Normal file
@ -0,0 +1,395 @@
|
|||||||
|
/* ScummVM - Graphic Adventure Engine
|
||||||
|
*
|
||||||
|
* ScummVM is the legal property of its developers, whose names
|
||||||
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||||
|
* file distributed with this source distribution.
|
||||||
|
*
|
||||||
|
* 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 (at your option) 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, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* $URL$
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This code is based on Broken Sword 2.5 engine
|
||||||
|
*
|
||||||
|
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
|
||||||
|
*
|
||||||
|
* Licensed under GNU GPL v2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// INCLUDES
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include "sword25/package/packagemanager.h"
|
||||||
|
#include "sword25/gfx/image/imageloader.h"
|
||||||
|
#include "sword25/gfx/opengl/openglgfx.h"
|
||||||
|
#include "sword25/gfx/opengl/glimage.h"
|
||||||
|
|
||||||
|
#include "common/system.h"
|
||||||
|
|
||||||
|
namespace Sword25 {
|
||||||
|
|
||||||
|
#define BS_LOG_PREFIX "GLIMAGE"
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// CONSTRUCTION / DESTRUCTION
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
GLImage::GLImage(const Common::String &filename, bool &result) :
|
||||||
|
_data(0),
|
||||||
|
_width(0),
|
||||||
|
_height(0) {
|
||||||
|
result = false;
|
||||||
|
|
||||||
|
PackageManager *pPackage = static_cast<PackageManager *>(Kernel::GetInstance()->GetService("package"));
|
||||||
|
BS_ASSERT(pPackage);
|
||||||
|
|
||||||
|
_backSurface = (static_cast<GraphicEngine *>(Kernel::GetInstance()->GetService("gfx")))->getSurface();
|
||||||
|
|
||||||
|
// Datei laden
|
||||||
|
byte *pFileData;
|
||||||
|
uint fileSize;
|
||||||
|
if (!(pFileData = (byte *)pPackage->GetFile(filename, &fileSize))) {
|
||||||
|
BS_LOG_ERRORLN("File \"%s\" could not be loaded.", filename.c_str());
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Bildeigenschaften bestimmen
|
||||||
|
GraphicEngine::COLOR_FORMATS colorFormat;
|
||||||
|
int pitch;
|
||||||
|
if (!ImageLoader::ExtractImageProperties(pFileData, fileSize, colorFormat, _width, _height)) {
|
||||||
|
BS_LOG_ERRORLN("Could not read image properties.");
|
||||||
|
delete[] pFileData;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Das Bild dekomprimieren
|
||||||
|
if (!ImageLoader::LoadImage(pFileData, fileSize, GraphicEngine::CF_ARGB32, _data, _width, _height, pitch)) {
|
||||||
|
BS_LOG_ERRORLN("Could not decode image.");
|
||||||
|
delete[] pFileData;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Dateidaten freigeben
|
||||||
|
delete[] pFileData;
|
||||||
|
|
||||||
|
_doCleanup = true;
|
||||||
|
|
||||||
|
result = true;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
GLImage::GLImage(uint width, uint height, bool &result) :
|
||||||
|
_width(width),
|
||||||
|
_height(height) {
|
||||||
|
|
||||||
|
_data = new byte[width * height * 4];
|
||||||
|
Common::set_to(_data, &_data[width * height * 4], 0);
|
||||||
|
|
||||||
|
_backSurface = (static_cast<GraphicEngine *>(Kernel::GetInstance()->GetService("gfx")))->getSurface();
|
||||||
|
|
||||||
|
_doCleanup = true;
|
||||||
|
|
||||||
|
result = true;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLImage::GLImage() : _width(0), _height(0), _data(0) {
|
||||||
|
_backSurface = (static_cast<GraphicEngine *>(Kernel::GetInstance()->GetService("gfx")))->getSurface();
|
||||||
|
|
||||||
|
_doCleanup = false;
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
GLImage::~GLImage() {
|
||||||
|
if (_doCleanup)
|
||||||
|
delete[] _data;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool GLImage::fill(const Common::Rect *pFillRect, uint color) {
|
||||||
|
BS_LOG_ERRORLN("Fill() is not supported.");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool GLImage::setContent(const byte *pixeldata, uint size, uint offset, uint stride) {
|
||||||
|
// Überprüfen, ob PixelData ausreichend viele Pixel enthält um ein Bild der Größe Width * Height zu erzeugen
|
||||||
|
if (size < static_cast<uint>(_width * _height * 4)) {
|
||||||
|
BS_LOG_ERRORLN("PixelData vector is too small to define a 32 bit %dx%d image.", _width, _height);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
const byte *in = &pixeldata[offset];
|
||||||
|
byte *out = _data;
|
||||||
|
|
||||||
|
for (int i = 0; i < _height; i++) {
|
||||||
|
memcpy(out, in, _width * 4);
|
||||||
|
out += _width * 4;
|
||||||
|
in += stride;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void GLImage::replaceContent(byte *pixeldata, int width, int height) {
|
||||||
|
_width = width;
|
||||||
|
_height = height;
|
||||||
|
_data = pixeldata;
|
||||||
|
}
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
uint GLImage::getPixel(int x, int y) {
|
||||||
|
BS_LOG_ERRORLN("GetPixel() is not supported. Returning black.");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool GLImage::blit(int posX, int posY, int flipping, Common::Rect *pPartRect, uint color, int width, int height) {
|
||||||
|
int ca = (color >> 24) & 0xff;
|
||||||
|
|
||||||
|
// Check if we need to draw anything at all
|
||||||
|
if (ca == 0)
|
||||||
|
return true;
|
||||||
|
|
||||||
|
int cr = (color >> 16) & 0xff;
|
||||||
|
int cg = (color >> 8) & 0xff;
|
||||||
|
int cb = (color >> 0) & 0xff;
|
||||||
|
|
||||||
|
// Compensate for transparency. Since we're coming
|
||||||
|
// down to 255 alpha, we just compensate for the colors here
|
||||||
|
if (ca != 255) {
|
||||||
|
cr = cr * ca >> 8;
|
||||||
|
cg = cg * ca >> 8;
|
||||||
|
cb = cb * ca >> 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create an encapsulating surface for the data
|
||||||
|
Graphics::Surface srcImage;
|
||||||
|
srcImage.bytesPerPixel = 4;
|
||||||
|
srcImage.pitch = _width * 4;
|
||||||
|
srcImage.w = _width;
|
||||||
|
srcImage.h = _height;
|
||||||
|
srcImage.pixels = _data;
|
||||||
|
|
||||||
|
if (pPartRect) {
|
||||||
|
srcImage.pixels = &_data[pPartRect->top * srcImage.pitch + pPartRect->left * 4];
|
||||||
|
srcImage.w = pPartRect->right - pPartRect->left;
|
||||||
|
srcImage.h = pPartRect->bottom - pPartRect->top;
|
||||||
|
|
||||||
|
debug(6, "Blit(%d, %d, %d, [%d, %d, %d, %d], %08x, %d, %d)", posX, posY, flipping,
|
||||||
|
pPartRect->left, pPartRect->top, pPartRect->width(), pPartRect->height(), color, width, height);
|
||||||
|
} else {
|
||||||
|
|
||||||
|
debug(6, "Blit(%d, %d, %d, [%d, %d, %d, %d], %08x, %d, %d)", posX, posY, flipping, 0, 0,
|
||||||
|
srcImage.w, srcImage.h, color, width, height);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (width == -1)
|
||||||
|
width = srcImage.w;
|
||||||
|
if (height == -1)
|
||||||
|
height = srcImage.h;
|
||||||
|
|
||||||
|
#ifdef SCALING_TESTING
|
||||||
|
// Hardcode scaling to 66% to test scaling
|
||||||
|
width = width * 2 / 3;
|
||||||
|
height = height * 2 / 3;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
Graphics::Surface *img;
|
||||||
|
Graphics::Surface *imgScaled = NULL;
|
||||||
|
byte *savedPixels = NULL;
|
||||||
|
if ((width != srcImage.w) || (height != srcImage.h)) {
|
||||||
|
// Scale the image
|
||||||
|
img = imgScaled = scale(srcImage, width, height);
|
||||||
|
savedPixels = (byte *)img->pixels;
|
||||||
|
} else {
|
||||||
|
img = &srcImage;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Handle off-screen clipping
|
||||||
|
if (posY < 0) {
|
||||||
|
img->h = MAX(0, (int)img->h - -posY);
|
||||||
|
img->pixels = (byte *)img->pixels + img->pitch * -posY;
|
||||||
|
posY = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (posX < 0) {
|
||||||
|
img->w = MAX(0, (int)img->w - -posX);
|
||||||
|
img->pixels = (byte *)img->pixels + (-posX * 4);
|
||||||
|
posX = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
img->w = CLIP((int)img->w, 0, (int)MAX((int)_backSurface->w - posX, 0));
|
||||||
|
img->h = CLIP((int)img->h, 0, (int)MAX((int)_backSurface->h - posY, 0));
|
||||||
|
|
||||||
|
if ((img->w > 0) && (img->h > 0)) {
|
||||||
|
int xp = 0, yp = 0;
|
||||||
|
|
||||||
|
int inStep = 4;
|
||||||
|
int inoStep = img->pitch;
|
||||||
|
if (flipping & Image::FLIP_V) {
|
||||||
|
inStep = -inStep;
|
||||||
|
xp = img->w - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (flipping & Image::FLIP_H) {
|
||||||
|
inoStep = -inoStep;
|
||||||
|
yp = img->h - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
byte *ino = (byte *)img->getBasePtr(xp, yp);
|
||||||
|
byte *outo = (byte *)_backSurface->getBasePtr(posX, posY);
|
||||||
|
byte *in, *out;
|
||||||
|
|
||||||
|
for (int i = 0; i < img->h; i++) {
|
||||||
|
out = outo;
|
||||||
|
in = ino;
|
||||||
|
for (int j = 0; j < img->w; j++) {
|
||||||
|
int r = in[0];
|
||||||
|
int g = in[1];
|
||||||
|
int b = in[2];
|
||||||
|
int a = in[3];
|
||||||
|
in += inStep;
|
||||||
|
|
||||||
|
switch (a) {
|
||||||
|
case 0: // Full transparency
|
||||||
|
out += 4;
|
||||||
|
break;
|
||||||
|
case 255: // Full opacity
|
||||||
|
if (cr != 255)
|
||||||
|
*out++ = (r * cr) >> 8;
|
||||||
|
else
|
||||||
|
*out++ = r;
|
||||||
|
|
||||||
|
if (cg != 255)
|
||||||
|
*out++ = (g * cg) >> 8;
|
||||||
|
else
|
||||||
|
*out++ = g;
|
||||||
|
|
||||||
|
if (cb != 255)
|
||||||
|
*out++ = (b * cb) >> 8;
|
||||||
|
else
|
||||||
|
*out++ = b;
|
||||||
|
|
||||||
|
*out++ = a;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default: // alpha blending
|
||||||
|
if (cr != 255)
|
||||||
|
*out += ((r - *out) * a * cr) >> 16;
|
||||||
|
else
|
||||||
|
*out += ((r - *out) * a) >> 8;
|
||||||
|
out++;
|
||||||
|
if (cg != 255)
|
||||||
|
*out += ((g - *out) * a * cg) >> 16;
|
||||||
|
else
|
||||||
|
*out += ((g - *out) * a) >> 8;
|
||||||
|
out++;
|
||||||
|
if (cb != 255)
|
||||||
|
*out += ((b - *out) * a * cb) >> 16;
|
||||||
|
else
|
||||||
|
*out += ((b - *out) * a) >> 8;
|
||||||
|
out++;
|
||||||
|
*out = 255;
|
||||||
|
out++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
outo += _backSurface->pitch;
|
||||||
|
ino += inoStep;
|
||||||
|
}
|
||||||
|
|
||||||
|
g_system->copyRectToScreen((byte *)_backSurface->getBasePtr(posX, posY), _backSurface->pitch, posX, posY,
|
||||||
|
img->w, img->h);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (imgScaled) {
|
||||||
|
imgScaled->pixels = savedPixels;
|
||||||
|
imgScaled->free();
|
||||||
|
delete imgScaled;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Scales a passed surface, creating a new surface with the result
|
||||||
|
* @param srcImage Source image to scale
|
||||||
|
* @param scaleFactor Scale amount. Must be between 0 and 1.0 (but not zero)
|
||||||
|
* @remarks Caller is responsible for freeing the returned surface
|
||||||
|
*/
|
||||||
|
Graphics::Surface *GLImage::scale(const Graphics::Surface &srcImage, int xSize, int ySize) {
|
||||||
|
Graphics::Surface *s = new Graphics::Surface();
|
||||||
|
s->create(xSize, ySize, srcImage.bytesPerPixel);
|
||||||
|
|
||||||
|
int *horizUsage = scaleLine(xSize, srcImage.w);
|
||||||
|
int *vertUsage = scaleLine(ySize, srcImage.h);
|
||||||
|
|
||||||
|
// Loop to create scaled version
|
||||||
|
for (int yp = 0; yp < ySize; ++yp) {
|
||||||
|
const byte *srcP = (const byte *)srcImage.getBasePtr(0, vertUsage[yp]);
|
||||||
|
byte *destP = (byte *)s->getBasePtr(0, yp);
|
||||||
|
|
||||||
|
for (int xp = 0; xp < xSize; ++xp) {
|
||||||
|
const byte *tempSrcP = srcP + (horizUsage[xp] * srcImage.bytesPerPixel);
|
||||||
|
for (int byteCtr = 0; byteCtr < srcImage.bytesPerPixel; ++byteCtr) {
|
||||||
|
*destP++ = *tempSrcP++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Delete arrays and return surface
|
||||||
|
delete[] horizUsage;
|
||||||
|
delete[] vertUsage;
|
||||||
|
return s;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns an array indicating which pixels of a source image horizontally or vertically get
|
||||||
|
* included in a scaled image
|
||||||
|
*/
|
||||||
|
int *GLImage::scaleLine(int size, int srcSize) {
|
||||||
|
int scale = 100 * size / srcSize;
|
||||||
|
assert(scale > 0);
|
||||||
|
int *v = new int[size];
|
||||||
|
Common::set_to(v, &v[size], 0);
|
||||||
|
|
||||||
|
int distCtr = 0;
|
||||||
|
int *destP = v;
|
||||||
|
for (int distIndex = 0; distIndex < srcSize; ++distIndex) {
|
||||||
|
distCtr += scale;
|
||||||
|
while (distCtr >= 100) {
|
||||||
|
assert(destP < &v[size]);
|
||||||
|
*destP++ = distIndex;
|
||||||
|
distCtr -= 100;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return v;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // End of namespace Sword25
|
131
engines/sword25/gfx/image/glimage.h
Normal file
131
engines/sword25/gfx/image/glimage.h
Normal file
@ -0,0 +1,131 @@
|
|||||||
|
/* ScummVM - Graphic Adventure Engine
|
||||||
|
*
|
||||||
|
* ScummVM is the legal property of its developers, whose names
|
||||||
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||||
|
* file distributed with this source distribution.
|
||||||
|
*
|
||||||
|
* 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 (at your option) 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, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* $URL$
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This code is based on Broken Sword 2.5 engine
|
||||||
|
*
|
||||||
|
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
|
||||||
|
*
|
||||||
|
* Licensed under GNU GPL v2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef SWORD25_GL_IMAGE_H
|
||||||
|
#define SWORD25_GL_IMAGE_H
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// INCLUDES
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include "sword25/kernel/common.h"
|
||||||
|
#include "sword25/gfx/image/image.h"
|
||||||
|
#include "sword25/gfx/graphicengine.h"
|
||||||
|
|
||||||
|
namespace Sword25 {
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// FORWARD DECLARATION
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
typedef void *GLS_Sprite;
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// CLASS DEFINITION
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
class GLImage : public Image {
|
||||||
|
public:
|
||||||
|
GLImage(const Common::String &filename, bool &result);
|
||||||
|
|
||||||
|
/**
|
||||||
|
@brief Erzeugt ein leeres BS_GLImage
|
||||||
|
|
||||||
|
@param Width die Breite des zu erzeugenden Bildes.
|
||||||
|
@param Height die Höhe des zu erzeugenden Bildes
|
||||||
|
@param Result gibt dem Aufrufer bekannt, ob der Konstruktor erfolgreich ausgeführt wurde. Wenn es nach dem Aufruf false enthalten sollte,
|
||||||
|
dürfen keine Methoden am Objekt aufgerufen werden und das Objekt ist sofort zu zerstören.
|
||||||
|
*/
|
||||||
|
GLImage(uint width, uint height, bool &result);
|
||||||
|
GLImage();
|
||||||
|
|
||||||
|
virtual ~GLImage();
|
||||||
|
|
||||||
|
virtual int getWidth() const {
|
||||||
|
return _width;
|
||||||
|
}
|
||||||
|
virtual int getHeight() const {
|
||||||
|
return _height;
|
||||||
|
}
|
||||||
|
virtual GraphicEngine::COLOR_FORMATS getColorFormat() const {
|
||||||
|
return GraphicEngine::CF_ARGB32;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual bool blit(int posX = 0, int posY = 0,
|
||||||
|
int flipping = Image::FLIP_NONE,
|
||||||
|
Common::Rect *pPartRect = NULL,
|
||||||
|
uint color = BS_ARGB(255, 255, 255, 255),
|
||||||
|
int width = -1, int height = -1);
|
||||||
|
virtual bool fill(const Common::Rect *pFillRect, uint color);
|
||||||
|
virtual bool setContent(const byte *pixeldata, uint size, uint offset = 0, uint stride = 0);
|
||||||
|
void replaceContent(byte *pixeldata, int width, int height);
|
||||||
|
virtual uint getPixel(int x, int y);
|
||||||
|
|
||||||
|
virtual bool isBlitSource() const {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
virtual bool isBlitTarget() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isScalingAllowed() const {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
virtual bool isFillingAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isAlphaAllowed() const {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
virtual bool isColorModulationAllowed() const {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
virtual bool isSetContentAllowed() const {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static Graphics::Surface *scale(const Graphics::Surface &srcImage, int xSize, int ySize);
|
||||||
|
private:
|
||||||
|
byte *_data;
|
||||||
|
int _width;
|
||||||
|
int _height;
|
||||||
|
bool _doCleanup;
|
||||||
|
|
||||||
|
Graphics::Surface *_backSurface;
|
||||||
|
|
||||||
|
static int *scaleLine(int size, int srcSize);
|
||||||
|
};
|
||||||
|
|
||||||
|
} // End of namespace Sword25
|
||||||
|
|
||||||
|
#endif
|
135
engines/sword25/gfx/image/swimage.cpp
Normal file
135
engines/sword25/gfx/image/swimage.cpp
Normal file
@ -0,0 +1,135 @@
|
|||||||
|
/* ScummVM - Graphic Adventure Engine
|
||||||
|
*
|
||||||
|
* ScummVM is the legal property of its developers, whose names
|
||||||
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||||
|
* file distributed with this source distribution.
|
||||||
|
*
|
||||||
|
* 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 (at your option) 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, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* $URL$
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This code is based on Broken Sword 2.5 engine
|
||||||
|
*
|
||||||
|
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
|
||||||
|
*
|
||||||
|
* Licensed under GNU GPL v2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// INCLUDES
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include "sword25/package/packagemanager.h"
|
||||||
|
#include "sword25/gfx/image/imageloader.h"
|
||||||
|
|
||||||
|
#include "sword25/gfx/opengl/swimage.h"
|
||||||
|
|
||||||
|
namespace Sword25 {
|
||||||
|
|
||||||
|
#define BS_LOG_PREFIX "SWIMAGE"
|
||||||
|
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// CONSTRUCTION / DESTRUCTION
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
SWImage::SWImage(const Common::String &filename, bool &result) :
|
||||||
|
_imageDataPtr(0),
|
||||||
|
_width(0),
|
||||||
|
_height(0) {
|
||||||
|
result = false;
|
||||||
|
|
||||||
|
PackageManager *pPackage = static_cast<PackageManager *>(Kernel::GetInstance()->GetService("package"));
|
||||||
|
BS_ASSERT(pPackage);
|
||||||
|
|
||||||
|
// Datei laden
|
||||||
|
byte *pFileData;
|
||||||
|
uint fileSize;
|
||||||
|
if (!(pFileData = (byte *)pPackage->GetFile(filename, &fileSize))) {
|
||||||
|
BS_LOG_ERRORLN("File \"%s\" could not be loaded.", filename.c_str());
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Bildeigenschaften bestimmen
|
||||||
|
GraphicEngine::COLOR_FORMATS colorFormat;
|
||||||
|
int pitch;
|
||||||
|
if (!ImageLoader::ExtractImageProperties(pFileData, fileSize, colorFormat, _width, _height)) {
|
||||||
|
BS_LOG_ERRORLN("Could not read image properties.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Das Bild dekomprimieren
|
||||||
|
byte *pUncompressedData;
|
||||||
|
if (!ImageLoader::LoadImage(pFileData, fileSize, GraphicEngine::CF_ARGB32, pUncompressedData, _width, _height, pitch)) {
|
||||||
|
BS_LOG_ERRORLN("Could not decode image.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Dateidaten freigeben
|
||||||
|
delete[] pFileData;
|
||||||
|
|
||||||
|
_imageDataPtr = (uint *)pUncompressedData;
|
||||||
|
|
||||||
|
result = true;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
SWImage::~SWImage() {
|
||||||
|
delete[] _imageDataPtr;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool SWImage::blit(int posX, int posY,
|
||||||
|
int flipping,
|
||||||
|
Common::Rect *pPartRect,
|
||||||
|
uint color,
|
||||||
|
int width, int height) {
|
||||||
|
BS_LOG_ERRORLN("Blit() is not supported.");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool SWImage::fill(const Common::Rect *pFillRect, uint color) {
|
||||||
|
BS_LOG_ERRORLN("Fill() is not supported.");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
bool SWImage::setContent(const byte *pixeldata, uint size, uint offset, uint stride) {
|
||||||
|
BS_LOG_ERRORLN("SetContent() is not supported.");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
uint SWImage::getPixel(int x, int y) {
|
||||||
|
BS_ASSERT(x >= 0 && x < _width);
|
||||||
|
BS_ASSERT(y >= 0 && y < _height);
|
||||||
|
|
||||||
|
return _imageDataPtr[_width * y + x];
|
||||||
|
}
|
||||||
|
|
||||||
|
} // End of namespace Sword25
|
107
engines/sword25/gfx/image/swimage.h
Normal file
107
engines/sword25/gfx/image/swimage.h
Normal file
@ -0,0 +1,107 @@
|
|||||||
|
/* ScummVM - Graphic Adventure Engine
|
||||||
|
*
|
||||||
|
* ScummVM is the legal property of its developers, whose names
|
||||||
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
||||||
|
* file distributed with this source distribution.
|
||||||
|
*
|
||||||
|
* 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 (at your option) 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, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* $URL$
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This code is based on Broken Sword 2.5 engine
|
||||||
|
*
|
||||||
|
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
|
||||||
|
*
|
||||||
|
* Licensed under GNU GPL v2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef SWORD25_SWIMAGE_H
|
||||||
|
#define SWORD25_SWIMAGE_H
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// INCLUDES
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include "sword25/kernel/common.h"
|
||||||
|
#include "sword25/gfx/image/image.h"
|
||||||
|
#include "sword25/gfx/graphicengine.h"
|
||||||
|
|
||||||
|
|
||||||
|
namespace Sword25 {
|
||||||
|
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
// CLASS DEFINITION
|
||||||
|
// -----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
class SWImage : public Image {
|
||||||
|
public:
|
||||||
|
SWImage(const Common::String &filename, bool &result);
|
||||||
|
virtual ~SWImage();
|
||||||
|
|
||||||
|
virtual int getWidth() const {
|
||||||
|
return _width;
|
||||||
|
}
|
||||||
|
virtual int getHeight() const {
|
||||||
|
return _height;
|
||||||
|
}
|
||||||
|
virtual GraphicEngine::COLOR_FORMATS getColorFormat() const {
|
||||||
|
return GraphicEngine::CF_ARGB32;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual bool blit(int posX = 0, int posY = 0,
|
||||||
|
int flipping = Image::FLIP_NONE,
|
||||||
|
Common::Rect *pPartRect = NULL,
|
||||||
|
uint color = BS_ARGB(255, 255, 255, 255),
|
||||||
|
int width = -1, int height = -1);
|
||||||
|
virtual bool fill(const Common::Rect *fillRectPtr, uint color);
|
||||||
|
virtual bool setContent(const byte *pixeldata, uint size, uint offset, uint stride);
|
||||||
|
virtual uint getPixel(int x, int y);
|
||||||
|
|
||||||
|
virtual bool isBlitSource() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isBlitTarget() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isScalingAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isFillingAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isAlphaAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isColorModulationAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
virtual bool isSetContentAllowed() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
private:
|
||||||
|
uint *_imageDataPtr;
|
||||||
|
|
||||||
|
int _width;
|
||||||
|
int _height;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // End of namespace Sword25
|
||||||
|
|
||||||
|
#endif
|
@ -28,8 +28,10 @@ MODULE_OBJS := \
|
|||||||
gfx/text.o \
|
gfx/text.o \
|
||||||
gfx/timedrenderobject.o \
|
gfx/timedrenderobject.o \
|
||||||
gfx/image/b25sloader.o \
|
gfx/image/b25sloader.o \
|
||||||
|
gfx/image/glimage.o \
|
||||||
gfx/image/imageloader.o \
|
gfx/image/imageloader.o \
|
||||||
gfx/image/pngloader.o \
|
gfx/image/pngloader.o \
|
||||||
|
gfx/image/swimage.o \
|
||||||
gfx/image/vectorimage.o \
|
gfx/image/vectorimage.o \
|
||||||
gfx/image/vectorimagerenderer.o \
|
gfx/image/vectorimagerenderer.o \
|
||||||
gfx/image/art.o \
|
gfx/image/art.o \
|
||||||
@ -38,8 +40,6 @@ MODULE_OBJS := \
|
|||||||
gfx/image/art_svp_vpath.o \
|
gfx/image/art_svp_vpath.o \
|
||||||
gfx/image/art_svp_vpath_stroke.o \
|
gfx/image/art_svp_vpath_stroke.o \
|
||||||
gfx/image/art_vpath_bpath.o \
|
gfx/image/art_vpath_bpath.o \
|
||||||
gfx/opengl/glimage.o \
|
|
||||||
gfx/opengl/swimage.o \
|
|
||||||
input/inputengine.o \
|
input/inputengine.o \
|
||||||
input/inputengine_script.o \
|
input/inputengine_script.o \
|
||||||
kernel/callbackregistry.o \
|
kernel/callbackregistry.o \
|
||||||
|
Loading…
Reference in New Issue
Block a user