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author | Lei Zhang <thestig@chromium.org> | 2018-03-21 13:35:36 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-03-21 13:35:36 +0000 |
commit | 78faa4365445f69890dc990e4d07a68e68e89ae4 (patch) | |
tree | f5b1ac5ad51b4367ed34a88ca0f083446e91f4f2 /core/fxge/fx_dib.h | |
parent | 9a635e8127880dd93b2abc5e8da6a45046d35e31 (diff) | |
download | pdfium-78faa4365445f69890dc990e4d07a68e68e89ae4.tar.xz |
Change FXSYS_Get{R,G,B}Value()'s input param to BGR.
Also change them from macros to constexpr functions.
Change-Id: I5ebec07487b7b7f59cc769debc95c730776d4613
Reviewed-on: https://pdfium-review.googlesource.com/28578
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxge/fx_dib.h')
-rw-r--r-- | core/fxge/fx_dib.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/core/fxge/fx_dib.h b/core/fxge/fx_dib.h index 0878dfd7fd..4af47907ea 100644 --- a/core/fxge/fx_dib.h +++ b/core/fxge/fx_dib.h @@ -76,10 +76,18 @@ extern const int16_t SDP_Table[513]; // TODO(thestig): Rename to FXSYS_BGR() and check callers. #define FXSYS_RGB(r, g, b) ((r) | ((g) << 8) | ((b) << 16)) -// TODO(thestig): Rename parameter to |bgr| and check callers. -#define FXSYS_GetRValue(rgb) ((rgb)&0xff) -#define FXSYS_GetGValue(rgb) (((rgb) >> 8) & 0xff) -#define FXSYS_GetBValue(rgb) (((rgb) >> 16) & 0xff) + +constexpr uint8_t FXSYS_GetRValue(uint32_t bgr) { + return bgr & 0xff; +} + +constexpr uint8_t FXSYS_GetGValue(uint32_t bgr) { + return (bgr >> 8) & 0xff; +} + +constexpr uint8_t FXSYS_GetBValue(uint32_t bgr) { + return (bgr >> 16) & 0xff; +} #define FXSYS_GetCValue(cmyk) ((uint8_t)((cmyk) >> 24) & 0xff) #define FXSYS_GetMValue(cmyk) ((uint8_t)((cmyk) >> 16) & 0xff) |