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- removed all remaining code for handling 4 bpp startup screens.

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This commit is contained in:
Christoph Oelckers 2022-05-01 15:04:58 +02:00
parent 3f2374c0f9
commit 265122bb97
2 changed files with 18 additions and 21 deletions
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2
src/common/engine/st_start.h
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@ -179,7 +179,7 @@ void ST_Util_PlanarToChunky4(uint8_t* dest, const uint8_t* src, int width, int h
void ST_Util_DrawBlock(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y, int bytewidth, int height); void ST_Util_DrawBlock(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y, int bytewidth, int height);
void ST_Util_DrawBlock4(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y, int bytewidth, int height); void ST_Util_DrawBlock4(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y, int bytewidth, int height);
void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int bytewidth, int height); void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int bytewidth, int height);
BitmapInfo* ST_Util_CreateBitmap(int width, int height, int color_bits); BitmapInfo* ST_Util_CreateBitmap(int width, int height);
uint8_t* ST_Util_BitsForBitmap(BitmapInfo* bitmap_info); uint8_t* ST_Util_BitsForBitmap(BitmapInfo* bitmap_info);
void ST_Util_FreeBitmap(BitmapInfo* bitmap_info); void ST_Util_FreeBitmap(BitmapInfo* bitmap_info);
void ST_Util_BitmapColorsFromPlaypal(BitmapInfo* bitmap_info); void ST_Util_BitmapColorsFromPlaypal(BitmapInfo* bitmap_info);

37
src/common/platform/win32/st_start_util.cpp
View file

@ -444,7 +444,7 @@ FHexenStartupScreen::FHexenStartupScreen(int max_progress, long& hr)
c.color.rgbReserved = 0; c.color.rgbReserved = 0;
StartupBitmap = ST_Util_CreateBitmap(640, 480, 8); StartupBitmap = ST_Util_CreateBitmap(640, 480);
// Initialize the bitmap palette. // Initialize the bitmap palette.
for (int i = 0; i < 16; ++i) for (int i = 0; i < 16; ++i)
@ -716,7 +716,7 @@ FStrifeStartupScreen::FStrifeStartupScreen(int max_progress, long& hr)
return; return;
} }
StartupBitmap = ST_Util_CreateBitmap(320, 200, 8); StartupBitmap = ST_Util_CreateBitmap(320, 200);
ST_Util_BitmapColorsFromPlaypal(StartupBitmap); ST_Util_BitmapColorsFromPlaypal(StartupBitmap);
// Fill bitmap with the startup image. // Fill bitmap with the startup image.
@ -884,11 +884,10 @@ void ST_Util_DrawBlock(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y
return; return;
} }
int pitchshift = int(bitmap_info->bmiHeader.biBitCount == 4); int destpitch = bitmap_info->bmiHeader.biWidth;
int destpitch = bitmap_info->bmiHeader.biWidth >> pitchshift; uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + x + y * destpitch;
uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + (x >> pitchshift) + y * destpitch;
ST_Util_InvalidateRect(bitmap_info, x, y, x + (bytewidth << pitchshift), y + height); ST_Util_InvalidateRect(bitmap_info, x, y, x + bytewidth, y + height);
if (bytewidth == 8) if (bytewidth == 8)
{ // progress notches { // progress notches
@ -933,11 +932,10 @@ void ST_Util_DrawBlock4(BitmapInfo* bitmap_info, const uint8_t* src, int x, int
return; return;
} }
int pitchshift = int(bitmap_info->bmiHeader.biBitCount == 4); int destpitch = bitmap_info->bmiHeader.biWidth;
int destpitch = bitmap_info->bmiHeader.biWidth >> pitchshift; uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + x + y * destpitch;
uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + (x >> pitchshift) + y * destpitch;
ST_Util_InvalidateRect(bitmap_info, x, y, x + (bytewidth << pitchshift), y + height); ST_Util_InvalidateRect(bitmap_info, x, y, x + bytewidth * 2, y + height);
for (; height > 0; --height) for (; height > 0; --height)
{ {
@ -960,11 +958,10 @@ void ST_Util_DrawBlock4(BitmapInfo* bitmap_info, const uint8_t* src, int x, int
void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int bytewidth, int height) void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int bytewidth, int height)
{ {
int pitchshift = int(bitmap_info->bmiHeader.biBitCount == 4); int destpitch = bitmap_info->bmiHeader.biWidth;
int destpitch = bitmap_info->bmiHeader.biWidth >> pitchshift; uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + x + y * destpitch;
uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + (x >> pitchshift) + y * destpitch;
ST_Util_InvalidateRect(bitmap_info, x, y, x + (bytewidth << pitchshift), y + height); ST_Util_InvalidateRect(bitmap_info, x, y, x + bytewidth, y + height);
while (height > 0) while (height > 0)
{ {
@ -987,23 +984,23 @@ void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int
// //
//========================================================================== //==========================================================================
BitmapInfo* ST_Util_CreateBitmap(int width, int height, int color_bits) BitmapInfo* ST_Util_CreateBitmap(int width, int height)
{ {
uint32_t size_image = (width * height) >> int(color_bits == 4); uint32_t size_image = (width * height);
BitmapInfo* bitmap_info = (BitmapInfo*)M_Malloc(sizeof(BitmapInfoHeader) + BitmapInfo* bitmap_info = (BitmapInfo*)M_Malloc(sizeof(BitmapInfoHeader) +
(sizeof(RgbQuad) << color_bits) + size_image); (sizeof(RgbQuad) << 8) + size_image);
// Initialize the header. // Initialize the header.
bitmap_info->bmiHeader.biSize = sizeof(BitmapInfoHeader); bitmap_info->bmiHeader.biSize = sizeof(BitmapInfoHeader);
bitmap_info->bmiHeader.biWidth = width; bitmap_info->bmiHeader.biWidth = width;
bitmap_info->bmiHeader.biHeight = height; bitmap_info->bmiHeader.biHeight = height;
bitmap_info->bmiHeader.biPlanes = 1; bitmap_info->bmiHeader.biPlanes = 1;
bitmap_info->bmiHeader.biBitCount = color_bits; bitmap_info->bmiHeader.biBitCount = 8;
bitmap_info->bmiHeader.biCompression = 0; bitmap_info->bmiHeader.biCompression = 0;
bitmap_info->bmiHeader.biSizeImage = size_image; bitmap_info->bmiHeader.biSizeImage = size_image;
bitmap_info->bmiHeader.biXPelsPerMeter = 0; bitmap_info->bmiHeader.biXPelsPerMeter = 0;
bitmap_info->bmiHeader.biYPelsPerMeter = 0; bitmap_info->bmiHeader.biYPelsPerMeter = 0;
bitmap_info->bmiHeader.biClrUsed = 1 << color_bits; bitmap_info->bmiHeader.biClrUsed = 1 << 8;
bitmap_info->bmiHeader.biClrImportant = 0; bitmap_info->bmiHeader.biClrImportant = 0;
return bitmap_info; return bitmap_info;
@ -1069,7 +1066,7 @@ void ST_Util_BitmapColorsFromPlaypal(BitmapInfo* bitmap_info)
BitmapInfo* ST_Util_AllocTextBitmap() BitmapInfo* ST_Util_AllocTextBitmap()
{ {
BitmapInfo* bitmap = ST_Util_CreateBitmap(80 * 8, 25 * 16, 8); BitmapInfo* bitmap = ST_Util_CreateBitmap(80 * 8, 25 * 16);
memcpy(bitmap->bmiColors, TextModePalette, sizeof(TextModePalette)); memcpy(bitmap->bmiColors, TextModePalette, sizeof(TextModePalette));
return bitmap; return bitmap;
} }