diff options
Diffstat (limited to 'core/src/fxge/Microsoft SDK/include/GdiPlusPixelFormats.h')
| -rw-r--r-- | core/src/fxge/Microsoft SDK/include/GdiPlusPixelFormats.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/core/src/fxge/Microsoft SDK/include/GdiPlusPixelFormats.h b/core/src/fxge/Microsoft SDK/include/GdiPlusPixelFormats.h new file mode 100644 index 0000000000..f9dc5991d4 --- /dev/null +++ b/core/src/fxge/Microsoft SDK/include/GdiPlusPixelFormats.h @@ -0,0 +1,201 @@ +/**************************************************************************\
+*
+* Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved.
+*
+* Module Name:
+*
+* Gdiplus pixel formats
+*
+* Abstract:
+*
+* Definitions for color types, palettes, pixel format IDs.
+*
+\**************************************************************************/
+
+#ifndef _GDIPLUSPIXELFORMATS_H
+#define _GDIPLUSPIXELFORMATS_H
+
+/*
+ * 32-bit and 64-bit ARGB pixel value
+ */
+
+typedef DWORD ARGB;
+typedef DWORDLONG ARGB64;
+
+#define ALPHA_SHIFT 24
+#define RED_SHIFT 16
+#define GREEN_SHIFT 8
+#define BLUE_SHIFT 0
+#define ALPHA_MASK ((ARGB) 0xff << ALPHA_SHIFT)
+
+/*
+ * In-memory pixel data formats:
+ * bits 0-7 = format index
+ * bits 8-15 = pixel size (in bits)
+ * bits 16-23 = flags
+ * bits 24-31 = reserved
+ */
+
+#ifndef DCR_USE_NEW_105760
+
+enum PixelFormat
+{
+ PixelFormatIndexed = 0x00010000, // Indexes into a palette
+ PixelFormatGDI = 0x00020000, // Is a GDI-supported format
+ PixelFormatAlpha = 0x00040000, // Has an alpha component
+ PixelFormatPAlpha = 0x00080000, // Uses pre-multiplied alpha
+ PixelFormatExtended = 0x00100000, // Uses extended color (16 bits per channel)
+ PixelFormatCanonical = 0x00200000, // ?
+
+ PixelFormatUndefined = 0,
+ PixelFormatDontCare = 0,
+
+ PixelFormat1bppIndexed = 1 | ( 1 << 8) | PixelFormatIndexed
+ | PixelFormatGDI,
+ PixelFormat4bppIndexed = 2 | ( 4 << 8) | PixelFormatIndexed
+ | PixelFormatGDI,
+ PixelFormat8bppIndexed = 3 | ( 8 << 8) | PixelFormatIndexed
+ | PixelFormatGDI,
+ PixelFormat16bppGrayScale = 4 | (16 << 8) | PixelFormatExtended,
+ PixelFormat16bppRGB555 = 5 | (16 << 8) | PixelFormatGDI,
+ PixelFormat16bppRGB565 = 6 | (16 << 8) | PixelFormatGDI,
+ PixelFormat16bppARGB1555 = 7 | (16 << 8) | PixelFormatAlpha
+ | PixelFormatGDI,
+ PixelFormat24bppRGB = 8 | (24 << 8) | PixelFormatGDI,
+ PixelFormat32bppRGB = 9 | (32 << 8) | PixelFormatGDI,
+ PixelFormat32bppARGB = 10 | (32 << 8) | PixelFormatAlpha
+ | PixelFormatGDI
+ | PixelFormatCanonical,
+ PixelFormat32bppPARGB = 11 | (32 << 8) | PixelFormatAlpha
+ | PixelFormatPAlpha
+ | PixelFormatGDI,
+ PixelFormat48bppRGB = 12 | (48 << 8) | PixelFormatExtended,
+ PixelFormat64bppARGB = 13 | (64 << 8) | PixelFormatAlpha
+ | PixelFormatCanonical
+ | PixelFormatExtended,
+ PixelFormat64bppPARGB = 14 | (64 << 8) | PixelFormatAlpha
+ | PixelFormatPAlpha
+ | PixelFormatExtended,
+ PixelFormat24bppBGR = 15 | (24 << 8) | PixelFormatGDI,
+ PixelFormatMax = 16
+};
+
+#else
+
+typedef INT PixelFormat;
+
+#define PixelFormatIndexed 0x00010000 // Indexes into a palette
+#define PixelFormatGDI 0x00020000 // Is a GDI-supported format
+#define PixelFormatAlpha 0x00040000 // Has an alpha component
+#define PixelFormatPAlpha 0x00080000 // Uses pre-multiplied alpha
+#define PixelFormatExtended 0x00100000 // Uses extended color (16 bits per channel)
+#define PixelFormatCanonical 0x00200000 // ?
+
+#define PixelFormatUndefined 0
+#define PixelFormatDontCare 0
+
+#define PixelFormat1bppIndexed (1 | ( 1 << 8) | PixelFormatIndexed | PixelFormatGDI)
+#define PixelFormat4bppIndexed (2 | ( 4 << 8) | PixelFormatIndexed | PixelFormatGDI)
+#define PixelFormat8bppIndexed (3 | ( 8 << 8) | PixelFormatIndexed | PixelFormatGDI)
+#define PixelFormat16bppGrayScale (4 | (16 << 8) | PixelFormatExtended)
+#define PixelFormat16bppRGB555 (5 | (16 << 8) | PixelFormatGDI)
+#define PixelFormat16bppRGB565 (6 | (16 << 8) | PixelFormatGDI)
+#define PixelFormat16bppARGB1555 (7 | (16 << 8) | PixelFormatAlpha | PixelFormatGDI)
+#define PixelFormat24bppRGB (8 | (24 << 8) | PixelFormatGDI)
+#define PixelFormat32bppRGB (9 | (32 << 8) | PixelFormatGDI)
+#define PixelFormat32bppARGB (10 | (32 << 8) | PixelFormatAlpha | PixelFormatGDI | PixelFormatCanonical)
+#define PixelFormat32bppPARGB (11 | (32 << 8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatGDI)
+#define PixelFormat48bppRGB (12 | (48 << 8) | PixelFormatExtended)
+#define PixelFormat64bppARGB (13 | (64 << 8) | PixelFormatAlpha | PixelFormatCanonical | PixelFormatExtended)
+#define PixelFormat64bppPARGB (14 | (64 << 8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatExtended)
+#define PixelFormatMax 15
+
+#endif
+
+
+/*
+ * Return the pixel size for the specified format (in bits)
+ */
+
+inline UINT
+GetPixelFormatSize(
+ PixelFormat pixfmt
+ )
+{
+ return (pixfmt >> 8) & 0xff;
+}
+
+/*
+ * Determine if the specified pixel format is an indexed color format
+ */
+
+inline BOOL
+IsIndexedPixelFormat(
+ PixelFormat pixfmt
+ )
+{
+ return (pixfmt & PixelFormatIndexed) != 0;
+}
+
+/*
+ * Determine if the pixel format can have alpha channel
+ */
+
+inline BOOL
+IsAlphaPixelFormat(
+ PixelFormat pixfmt
+)
+{
+ return (pixfmt & PixelFormatAlpha) != 0;
+}
+
+/*
+ * Determine if the pixel format is an extended format,
+ * i.e. supports 16-bit per channel
+ */
+
+inline BOOL
+IsExtendedPixelFormat(
+ PixelFormat pixfmt
+ )
+{
+ return (pixfmt & PixelFormatExtended) != 0;
+}
+
+/*
+ * Determine if the pixel format is canonical format:
+ * PixelFormat32bppARGB
+ * PixelFormat32bppPARGB
+ * PixelFormat64bppARGB
+ * PixelFormat64bppPARGB
+ */
+
+inline BOOL
+IsCanonicalPixelFormat(
+ PixelFormat pixfmt
+ )
+{
+ return (pixfmt & PixelFormatCanonical) != 0;
+}
+
+/*
+ * Color palette
+ * palette entries are limited to 32bpp ARGB pixel format
+ */
+
+enum PaletteFlags
+{
+ PaletteFlagsHasAlpha = 0x0001,
+ PaletteFlagsGrayScale = 0x0002,
+ PaletteFlagsHalftone = 0x0004
+};
+
+struct ColorPalette
+{
+public:
+ UINT Flags; // palette flags
+ UINT Count; // number of color entries
+ ARGB Entries[1]; // palette color entries
+};
+
+#endif
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