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Diffstat (limited to 'video/coktel_decoder.cpp')
-rw-r--r--video/coktel_decoder.cpp59
1 files changed, 29 insertions, 30 deletions
diff --git a/video/coktel_decoder.cpp b/video/coktel_decoder.cpp
index d24a021f3b..024e479bf7 100644
--- a/video/coktel_decoder.cpp
+++ b/video/coktel_decoder.cpp
@@ -97,12 +97,8 @@ void CoktelDecoder::setSurfaceMemory(void *mem, uint16 width, uint16 height, uin
assert(bpp == getPixelFormat().bytesPerPixel);
// Create a surface over this memory
- _surface.w = width;
- _surface.h = height;
- _surface.pitch = width * bpp;
- _surface.pixels = mem;
// TODO: Check whether it is fine to assume we want the setup PixelFormat.
- _surface.format = getPixelFormat();
+ _surface.init(width, height, width * bpp, mem, getPixelFormat());
_ownSurface = false;
}
@@ -122,7 +118,7 @@ const Graphics::Surface *CoktelDecoder::getSurface() const {
}
bool CoktelDecoder::hasSurface() {
- return _surface.pixels != 0;
+ return _surface.getPixels();
}
void CoktelDecoder::createSurface() {
@@ -143,7 +139,7 @@ void CoktelDecoder::freeSurface() {
_surface.w = 0;
_surface.h = 0;
_surface.pitch = 0;
- _surface.pixels = 0;
+ _surface.setPixels(0);
_surface.format = Graphics::PixelFormat();
} else
_surface.free();
@@ -473,7 +469,7 @@ void CoktelDecoder::renderBlockWhole(Graphics::Surface &dstSurf, const byte *src
rect.clip(dstSurf.w, dstSurf.h);
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left * dstSurf.format.bytesPerPixel;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
for (int i = 0; i < rect.height(); i++) {
memcpy(dst, src, rect.width() * dstSurf.format.bytesPerPixel);
@@ -488,7 +484,7 @@ void CoktelDecoder::renderBlockWhole4X(Graphics::Surface &dstSurf, const byte *s
rect.clip(dstSurf.w, dstSurf.h);
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
for (int i = 0; i < rect.height(); i++) {
byte *dstRow = dst;
const byte *srcRow = src;
@@ -515,7 +511,7 @@ void CoktelDecoder::renderBlockWhole2Y(Graphics::Surface &dstSurf, const byte *s
int16 height = rect.height();
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
while (height > 1) {
memcpy(dst , src, rect.width());
memcpy(dst + dstSurf.pitch, src, rect.width());
@@ -535,7 +531,7 @@ void CoktelDecoder::renderBlockSparse(Graphics::Surface &dstSurf, const byte *sr
rect.clip(dstSurf.w, dstSurf.h);
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
for (int i = 0; i < rect.height(); i++) {
byte *dstRow = dst;
int16 pixWritten = 0;
@@ -572,7 +568,7 @@ void CoktelDecoder::renderBlockSparse2Y(Graphics::Surface &dstSurf, const byte *
rect.clip(dstSurf.w, dstSurf.h);
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
for (int i = 0; i < rect.height(); i += 2) {
byte *dstRow = dst;
int16 pixWritten = 0;
@@ -604,7 +600,7 @@ void CoktelDecoder::renderBlockRLE(Graphics::Surface &dstSurf, const byte *src,
rect.clip(dstSurf.w, dstSurf.h);
- byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left;
+ byte *dst = (byte *)dstSurf.getBasePtr(rect.left, rect.top);
for (int i = 0; i < rect.height(); i++) {
byte *dstRow = dst;
int16 pixWritten = 0;
@@ -865,7 +861,7 @@ void PreIMDDecoder::renderFrame() {
uint16 h = CLIP<int32>(_surface.h - _y, 0, _height);
const byte *src = _videoBuffer;
- byte *dst = (byte *)_surface.pixels + (_y * _surface.pitch) + _x;
+ byte *dst = (byte *)_surface.getBasePtr(_x, _y);
uint32 frameDataSize = _videoBufferSize;
@@ -1458,7 +1454,7 @@ bool IMDDecoder::renderFrame(Common::Rect &rect) {
const int offsetY = (_y + rect.top) * _surface.pitch;
const int offset = offsetX + offsetY;
- if (deLZ77((byte *)_surface.pixels + offset, dataPtr, dataSize,
+ if (deLZ77((byte *)_surface.getPixels() + offset, dataPtr, dataSize,
_surface.w * _surface.h * _surface.format.bytesPerPixel - offset))
return true;
}
@@ -1879,11 +1875,8 @@ bool VMDDecoder::assessVideoProperties() {
_videoBuffer[i] = new byte[_videoBufferSize];
memset(_videoBuffer[i], 0, _videoBufferSize);
- _8bppSurface[i].w = _width * _bytesPerPixel;
- _8bppSurface[i].h = _height;
- _8bppSurface[i].pitch = _width * _bytesPerPixel;
- _8bppSurface[i].pixels = _videoBuffer[i];
- _8bppSurface[i].format = Graphics::PixelFormat::createFormatCLUT8();
+ _8bppSurface[i].init(_width * _bytesPerPixel, _height, _width * _bytesPerPixel,
+ _videoBuffer[i], Graphics::PixelFormat::createFormatCLUT8());
}
}
@@ -2277,7 +2270,7 @@ bool VMDDecoder::renderFrame(Common::Rect &rect) {
rect = Common::Rect(_x, _y, _x + codecSurf->w, _y + codecSurf->h);
rect.clip(Common::Rect(_x, _y, _x + _width, _y + _height));
- renderBlockWhole(_surface, (const byte *) codecSurf->pixels, rect);
+ renderBlockWhole(_surface, (const byte *)codecSurf->getPixels(), rect);
return true;
}
@@ -2298,7 +2291,7 @@ bool VMDDecoder::renderFrame(Common::Rect &rect) {
const int offsetY = (_y + rect.top) * _surface.pitch;
const int offset = offsetX + offsetY;
- if (deLZ77((byte *)_surface.pixels + offset, dataPtr, dataSize,
+ if (deLZ77((byte *)_surface.getPixels() + offset, dataPtr, dataSize,
_surface.w * _surface.h * _surface.format.bytesPerPixel - offset))
return true;
}
@@ -2406,10 +2399,11 @@ void VMDDecoder::blit16(const Graphics::Surface &srcSurf, Common::Rect &rect) {
Graphics::PixelFormat pixelFormat = getPixelFormat();
- const byte *src = (byte *)srcSurf.pixels +
+ // We cannot use getBasePtr here because srcSurf.format.bytesPerPixel is
+ // different from _bytesPerPixel.
+ const byte *src = (const byte *)srcSurf.getPixels() +
(srcRect.top * srcSurf.pitch) + srcRect.left * _bytesPerPixel;
- byte *dst = (byte *)_surface.pixels +
- ((_y + rect.top) * _surface.pitch) + (_x + rect.left) * _surface.format.bytesPerPixel;
+ byte *dst = (byte *)_surface.getBasePtr(_x + rect.left, _y + rect.top);
for (int i = 0; i < rect.height(); i++) {
const byte *srcRow = src;
@@ -2426,8 +2420,10 @@ void VMDDecoder::blit16(const Graphics::Surface &srcSurf, Common::Rect &rect) {
if ((r == 0) && (g == 0) && (b == 0))
c = 0;
- if (_surface.format.bytesPerPixel == 2)
+ if (_surface.format.bytesPerPixel == 2)
*((uint16 *)dstRow) = (uint16) c;
+ else if (_surface.format.bytesPerPixel == 4)
+ *((uint32 *)dstRow) = (uint32) c;
}
src += srcSurf .pitch;
@@ -2444,10 +2440,11 @@ void VMDDecoder::blit24(const Graphics::Surface &srcSurf, Common::Rect &rect) {
Graphics::PixelFormat pixelFormat = getPixelFormat();
- const byte *src = (byte *)srcSurf.pixels +
+ // We cannot use getBasePtr here because srcSurf.format.bytesPerPixel is
+ // different from _bytesPerPixel.
+ const byte *src = (const byte *)srcSurf.getPixels() +
(srcRect.top * srcSurf.pitch) + srcRect.left * _bytesPerPixel;
- byte *dst = (byte *)_surface.pixels +
- ((_y + rect.top) * _surface.pitch) + (_x + rect.left) * _surface.format.bytesPerPixel;
+ byte *dst = (byte *)_surface.getBasePtr(_x + rect.left, _y + rect.top);
for (int i = 0; i < rect.height(); i++) {
const byte *srcRow = src;
@@ -2462,8 +2459,10 @@ void VMDDecoder::blit24(const Graphics::Surface &srcSurf, Common::Rect &rect) {
if ((r == 0) && (g == 0) && (b == 0))
c = 0;
- if (_surface.format.bytesPerPixel == 2)
+ if (_surface.format.bytesPerPixel == 2)
*((uint16 *)dstRow) = (uint16) c;
+ else if (_surface.format.bytesPerPixel == 4)
+ *((uint32 *)dstRow) = (uint32) c;
}
src += srcSurf .pitch;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-12 18:17:55 +0000