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GRAPHICS: Palette constants cleanup, added Palette methods to ManagedSurface

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This commit is contained in:
Paul Gilbert 2024-06-02 10:55:01 -07:00
parent f0609ad962
commit 1f65be27d9
3 changed files with 24 additions and 4 deletions
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6
graphics/palette.h
View File

@ -26,6 +26,12 @@
namespace Graphics {
/**
* Constants available for use in paletted code
*/
#define PALETTE_COUNT 256
#define PALETTE_SIZE (256 * 3)
/**
* @brief Simple class for handling a palette data.
*

2
graphics/paletteman.h
View File

@ -112,7 +112,7 @@ public:
virtual void grabPalette(byte *colors, uint start, uint num) const = 0;
Graphics::Palette grabPalette(uint start, uint num) {
byte tmp[256 * 3];
byte tmp[PALETTE_SIZE];
grabPalette(tmp, start, num);
return Graphics::Palette(tmp, num);
}

20
graphics/screen.h
View File

@ -23,6 +23,7 @@
#define GRAPHICS_SCREEN_H
#include "graphics/managed_surface.h"
#include "graphics/palette.h"
#include "graphics/pixelformat.h"
#include "common/list.h"
#include "common/rect.h"
@ -38,9 +39,6 @@ namespace Graphics {
* @{
*/
#define PALETTE_COUNT 256
#define PALETTE_SIZE (256 * 3)
/**
* Implements a specialised surface that represents the screen.
* It keeps track of any areas of itself that are updated by drawing
@ -110,6 +108,15 @@ public:
*/
void getPalette(byte *palette, uint start, uint num);
/**
* Return a portion of the currently active palette as a palette object
*/
Graphics::Palette getPalette(uint start = 0, uint num = PALETTE_COUNT) {
byte tmp[PALETTE_SIZE];
getPalette(tmp, start, num);
return Graphics::Palette(tmp, num);
}
/**
* Set the palette
*/
@ -120,6 +127,13 @@ public:
*/
void setPalette(const byte *palette, uint start, uint num);
/**
* Set a palette based on a passed palette object
*/
void setPalette(const Graphics::Palette &pal, uint start = 0) {
setPalette(pal.data(), start, pal.size());
}
/**
* Clears the current palette, setting all entries to black
*/