1 files changed, 0 insertions, 214 deletions
diff --git a/graphics/video/codecs/rpza.cpp b/graphics/video/codecs/rpza.cpp
deleted file mode 100644
index 6869eaca7d..0000000000
--- a/graphics/video/codecs/rpza.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-/* 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.
- *
- * $URL$
- * $Id$
- *
- */
-
- // Based off ffmpeg's RPZA decoder
-
-#include "graphics/video/codecs/rpza.h"
-
-#include "common/system.h"
-#include "common/stream.h"
-#include "graphics/colormasks.h"
-
-namespace Graphics {
-
-RPZADecoder::RPZADecoder(uint16 width, uint16 height) : Codec() {
-	_pixelFormat = g_system->getScreenFormat();
-
-	// We need to increase the surface size to a multiple of 4
-	uint16 wMod = width % 4;
-	if(wMod != 0)
-		width += 4 - wMod;
-
-	debug(2, "RPZA corrected width: %d", width);
-
-	_surface = new Surface();
-	_surface->create(width, height, _pixelFormat.bytesPerPixel);
-}
-
-RPZADecoder::~RPZADecoder() {
-	_surface->free();
-	delete _surface;
-}
-
-#define ADVANCE_BLOCK() \
-	pixelPtr += 4; \
-	if (pixelPtr >= _surface->w) { \
-		pixelPtr = 0; \
-		rowPtr += _surface->w * 4; \
-	} \
-	totalBlocks--; \
-	if (totalBlocks < 0) \
-		error("block counter just went negative (this should not happen)") \
-
-// Convert from RGB555 to the format specified by the screen
-#define PUT_PIXEL(color) \
-	if ((int32)blockPtr < _surface->w * _surface->h) { \
-		byte r = 0, g = 0, b = 0; \
-		colorToRGB<ColorMasks<555> >(color, r, g, b); \
-		if (_pixelFormat.bytesPerPixel == 2) \
-			*((uint16 *)_surface->pixels + blockPtr) = _pixelFormat.RGBToColor(r, g, b); \
-		else \
-			*((uint32 *)_surface->pixels + blockPtr) = _pixelFormat.RGBToColor(r, g, b); \
-	} \
-	blockPtr++
-
-const Surface *RPZADecoder::decodeImage(Common::SeekableReadStream *stream) {
-	uint16 colorA = 0, colorB = 0;
-	uint16 color4[4];
-
-	uint32 rowPtr = 0;
-	uint32 pixelPtr = 0;
-	uint32 blockPtr = 0;
-	uint32 rowInc = _surface->w - 4;
-	uint16 ta;
-	uint16 tb;
-
-	// First byte is always 0xe1. Warn if it's different
-	byte firstByte = stream->readByte();
-	if (firstByte != 0xe1)
-		warning("First RPZA chunk byte is 0x%02x instead of 0xe1", firstByte);
-
-	// Get chunk size, ingnoring first byte
-	uint32 chunkSize = stream->readUint16BE() << 8;
-	chunkSize += stream->readByte();
-
-	// If length mismatch use size from MOV file and try to decode anyway
-	if (chunkSize != (uint32)stream->size()) {
-		warning("MOV chunk size != encoded chunk size; using MOV chunk size");
-		chunkSize = stream->size();
-	}
-
-	// Number of 4x4 blocks in frame
-	int32 totalBlocks = ((_surface->w + 3) / 4) * ((_surface->h + 3) / 4);
-
-	// Process chunk data
-	while ((uint32)stream->pos() < chunkSize) {
-		byte opcode = stream->readByte(); // Get opcode
-		byte numBlocks = (opcode & 0x1f) + 1; // Extract block counter from opcode
-
-		// If opcode MSbit is 0, we need more data to decide what to do
-		if ((opcode & 0x80) == 0) {
-			colorA = (opcode << 8) | stream->readByte();
-			opcode = 0;
-			if (stream->readByte() & 0x80) {
-				// Must behave as opcode 110xxxxx, using colorA computed
-				// above. Use fake opcode 0x20 to enter switch block at
-				// the right place
-				opcode = 0x20;
-				numBlocks = 1;
-			}
-			stream->seek(-1, SEEK_CUR);
-		}
-
-		switch (opcode & 0xe0) {
-		case 0x80: // Skip blocks
-			while (numBlocks--) {
-				ADVANCE_BLOCK();
-			}
-			break;
-		case 0xa0: // Fill blocks with one color
-			colorA = stream->readUint16BE();
-			while (numBlocks--) {
-				blockPtr = rowPtr + pixelPtr;
-				for (byte pixel_y = 0; pixel_y < 4; pixel_y++) {
-					for (byte pixel_x = 0; pixel_x < 4; pixel_x++) {
-						PUT_PIXEL(colorA);
-					}
-					blockPtr += rowInc;
-				}
-				ADVANCE_BLOCK();
-			}
-			break;
-
-		// Fill blocks with 4 colors
-		case 0xc0:
-			colorA = stream->readUint16BE();
-		case 0x20:
-			colorB = stream->readUint16BE();
-
-			// Sort out the colors
-			color4[0] = colorB;
-			color4[1] = 0;
-			color4[2] = 0;
-			color4[3] = colorA;
-
-			// Red components
-			ta = (colorA >> 10) & 0x1F;
-			tb = (colorB >> 10) & 0x1F;
-			color4[1] |= ((11 * ta + 21 * tb) >> 5) << 10;
-			color4[2] |= ((21 * ta + 11 * tb) >> 5) << 10;
-
-			// Green components
-			ta = (colorA >> 5) & 0x1F;
-			tb = (colorB >> 5) & 0x1F;
-			color4[1] |= ((11 * ta + 21 * tb) >> 5) << 5;
-			color4[2] |= ((21 * ta + 11 * tb) >> 5) << 5;
-
-			// Blue components
-			ta = colorA & 0x1F;
-			tb = colorB & 0x1F;
-			color4[1] |= ((11 * ta + 21 * tb) >> 5);
-			color4[2] |= ((21 * ta + 11 * tb) >> 5);
-
-			while (numBlocks--) {
-				blockPtr = rowPtr + pixelPtr;
-				for (byte pixel_y = 0; pixel_y < 4; pixel_y++) {
-					byte index = stream->readByte();
-					for (byte pixel_x = 0; pixel_x < 4; pixel_x++){
-						byte idx = (index >> (2 * (3 - pixel_x))) & 0x03;
-						PUT_PIXEL(color4[idx]);
-					}
-					blockPtr += rowInc;
-				}
-				ADVANCE_BLOCK();
-			}
-			break;
-
-		// Fill block with 16 colors
-		case 0x00:
-			blockPtr = rowPtr + pixelPtr;
-			for (byte pixel_y = 0; pixel_y < 4; pixel_y++) {
-				for (byte pixel_x = 0; pixel_x < 4; pixel_x++){
-					// We already have color of upper left pixel
-					if (pixel_y != 0 || pixel_x != 0)
-						colorA = stream->readUint16BE();
-
-					PUT_PIXEL(colorA);
-				}
-				blockPtr += rowInc;
-			}
-			ADVANCE_BLOCK();
-			break;
-
-		// Unknown opcode
-		default:
-			error("Unknown opcode %02x in rpza chunk", opcode);
-		}
-	}
-
-	return _surface;
-}
-
-} // End of namespace Graphics