diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video/cocoa/cocoa_v.mm | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm index c35ee9b7d..f74c17c81 100644 --- a/src/video/cocoa/cocoa_v.mm +++ b/src/video/cocoa/cocoa_v.mm @@ -109,6 +109,7 @@ VideoDriver_Cocoa::VideoDriver_Cocoa() { this->window_width = 0; this->window_height = 0; + this->window_pitch = 0; this->buffer_depth = 0; this->window_buffer = nullptr; this->pixel_buffer = nullptr; @@ -315,9 +316,9 @@ bool VideoDriver_Cocoa::IsFullscreen() void VideoDriver_Cocoa::GameSizeChanged() { /* Tell the game that the resolution has changed */ - _screen.width = this->window_width; - _screen.height = this->window_height; - _screen.pitch = this->window_width; + _screen.width = this->window_width; + _screen.height = this->window_height; + _screen.pitch = this->buffer_depth == 8 ? this->window_width : this->window_pitch; _screen.dst_ptr = this->buffer_depth == 8 ? this->pixel_buffer : this->window_buffer; /* Store old window size if we entered fullscreen mode. */ @@ -448,7 +449,7 @@ void VideoDriver_Cocoa::BlitIndexedToView32(int left, int top, int right, int bo const uint8 *src = (uint8*)this->pixel_buffer; uint32 *dst = (uint32*)this->window_buffer; uint width = this->window_width; - uint pitch = this->window_width; + uint pitch = this->window_pitch; for (int y = top; y < bottom; y++) { for (int x = left; x < right; x++) { @@ -538,13 +539,14 @@ void VideoDriver_Cocoa::AllocateBackingStore() this->window_width = (int)newframe.size.width; this->window_height = (int)newframe.size.height; + this->window_pitch = Align(this->window_width, 16 / sizeof(uint32)); // Quartz likes lines that are multiple of 16-byte. this->buffer_depth = BlitterFactory::GetCurrentBlitter()->GetScreenDepth(); /* Create Core Graphics Context */ free(this->window_buffer); - this->window_buffer = malloc(this->window_width * this->window_height * sizeof(uint32)); + this->window_buffer = malloc(this->window_pitch * this->window_height * sizeof(uint32)); /* Initialize with opaque black. */ - ClearWindowBuffer((uint32 *)this->window_buffer, this->window_width, this->window_height); + ClearWindowBuffer((uint32 *)this->window_buffer, this->window_pitch, this->window_height); CGContextRelease(this->cgcontext); this->cgcontext = CGBitmapContextCreate( @@ -552,7 +554,7 @@ void VideoDriver_Cocoa::AllocateBackingStore() this->window_width, // width this->window_height, // height 8, // bits per component - this->window_width * 4, // bytes per row + this->window_pitch * 4, // bytes per row this->color_space, // color space kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host ); @@ -566,6 +568,9 @@ void VideoDriver_Cocoa::AllocateBackingStore() free(this->pixel_buffer); this->pixel_buffer = malloc(this->window_width * this->window_height); if (this->pixel_buffer == nullptr) usererror("Out of memory allocating pixel buffer"); + } else { + free(this->pixel_buffer); + this->pixel_buffer = nullptr; } /* Redraw screen */ |