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Merge pull request #66 from rakslice/vosf_full_screen_fixes

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VOSF full screen video problem fixes
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kanjitalk755 2020-11-16 17:53:26 +09:00 committed by GitHub
commit b1a7f71ef4
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 5 deletions
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12
BasiliskII/src/CrossPlatform/video_vosf.h
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@ -540,6 +540,7 @@ static void update_display_window_vosf(VIDEO_DRV_WIN_INIT)
#ifndef TEST_VOSF_PERFORMANCE
#if REAL_ADDRESSING || DIRECT_ADDRESSING
static void update_display_dga_vosf(VIDEO_DRV_DGA_INIT)
{
VIDEO_MODE_INIT;
@ -574,8 +575,10 @@ static void update_display_dga_vosf(VIDEO_DRV_DGA_INIT)
const uint32 n_pixels = 64;
const uint32 n_chunks = VIDEO_MODE_X / n_pixels;
const uint32 n_pixels_left = VIDEO_MODE_X - (n_chunks * n_pixels);
const uint32 src_chunk_size = src_bytes_per_row / n_chunks;
const uint32 dst_chunk_size = dst_bytes_per_row / n_chunks;
const uint32 src_chunk_size = TrivialBytesPerRow(n_pixels, VIDEO_MODE_DEPTH);
const uint32 dst_chunk_size = TrivialBytesPerRow(n_pixels, DepthModeForPixelDepth(VIDEO_DRV_DEPTH));
assert(src_chunk_size * n_chunks <= src_bytes_per_row);
assert(dst_chunk_size * n_chunks <= dst_bytes_per_row);
const uint32 src_chunk_size_left = src_bytes_per_row - (n_chunks * src_chunk_size);
const uint32 dst_chunk_size_left = dst_bytes_per_row - (n_chunks * dst_chunk_size);
@ -643,8 +646,6 @@ static void update_display_dga_vosf(VIDEO_DRV_DGA_INIT)
memcpy(the_buffer_copy + i1, the_buffer + i1, src_chunk_size_left);
Screen_blit(the_host_buffer + i2, the_buffer + i1, src_chunk_size_left);
}
i1 += src_chunk_size_left;
i2 += dst_chunk_size_left;
#ifdef USE_SDL_VIDEO
const int x = n_chunks * n_pixels;
if (x < bb[bbi].x) {
@ -658,7 +659,8 @@ static void update_display_dga_vosf(VIDEO_DRV_DGA_INIT)
bb[bbi].w = x + n_pixels_left - bb[bbi].x;
#endif
}
i2 += scr_bytes_left;
i1 += src_chunk_size_left;
i2 += dst_chunk_size_left + scr_bytes_left;
#ifdef USE_SDL_VIDEO
bb[bbi].h++;
if (bb[bbi].w && (j == y1 || j == y2 - 1 || j == y2)) {