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Backends: SDL, OpenGL3: Small fixes for AmigaOS4. (#5190) + Allow redefining IM_COL32_XXX layout macros. (#5190, #767, #844)

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This commit is contained in:
Andrea Palmatè
2022-04-13 20:38:45 +02:00
committed by ocornut
parent 088487a3d4
commit 14ca75d4e7
4 changed files with 7 additions and 2 deletions
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3
imgui.h
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@ -2316,6 +2316,8 @@ struct ImGuiListClipper
};
// Helpers macros to generate 32-bit encoded colors
// User can declare their own format by #defining the 5 _SHIFT/_MASK macros in their imconfig file.
#ifndef IM_COL32_R_SHIFT
#ifdef IMGUI_USE_BGRA_PACKED_COLOR
#define IM_COL32_R_SHIFT 16
#define IM_COL32_G_SHIFT 8
@ -2329,6 +2331,7 @@ struct ImGuiListClipper
#define IM_COL32_A_SHIFT 24
#define IM_COL32_A_MASK 0xFF000000
#endif
#endif
#define IM_COL32(R,G,B,A) (((ImU32)(A)<<IM_COL32_A_SHIFT) | ((ImU32)(B)<<IM_COL32_B_SHIFT) | ((ImU32)(G)<<IM_COL32_G_SHIFT) | ((ImU32)(R)<<IM_COL32_R_SHIFT))
#define IM_COL32_WHITE IM_COL32(255,255,255,255) // Opaque white = 0xFFFFFFFF
#define IM_COL32_BLACK IM_COL32(0,0,0,255) // Opaque black