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Documented GX TRANSFER_SCALE and FILL_CONTROL

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Lectem 2015-07-23 21:23:50 +02:00
parent 894d5342a1
commit 2d7a53d75f
1 changed files with 25 additions and 8 deletions
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33
libctru/include/3ds/gpu/gx.h
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@ -1,7 +1,15 @@
/**
* @file gx.h
*/
#pragma once
#define GX_BUFFER_DIM(w, h) (((h)<<16)|((w)&0xFFFF))
/**
* @brief Pixel formats
* @sa GSP_FramebufferFormats
*/
typedef enum
{
GX_TRANSFER_FMT_RGBA8 = 0,
@ -11,20 +19,29 @@ typedef enum
GX_TRANSFER_FMT_RGBA4 = 4
} GX_TRANSFER_FORMAT;
/**
* @brief Anti-aliasing modes
*
* Please remember that the framebuffer is sideways.
* Hence if you activate 2x1 anti-aliasing the destination dimensions are w = 240*2 and h = 400
*/
typedef enum
{
GX_TRANSFER_SCALE_NO = 0,
GX_TRANSFER_SCALE_X = 1,
GX_TRANSFER_SCALE_Y = 2
GX_TRANSFER_SCALE_NO = 0, ///< No anti-aliasing
GX_TRANSFER_SCALE_X = 1, ///< 2x1 anti-aliasing
GX_TRANSFER_SCALE_XY = 2, ///< 2x2 anti-aliasing
} GX_TRANSFER_SCALE;
/**
* @brief GX transfer control flags
*/
typedef enum
{
GX_FILL_TRIGGER = 0x001,
GX_FILL_FINISHED = 0x002,
GX_FILL_16BIT_DEPTH = 0x000,
GX_FILL_24BIT_DEPTH = 0x100,
GX_FILL_32BIT_DEPTH = 0x200,
GX_FILL_TRIGGER = 0x001, ///< Trigger the PPF event
GX_FILL_FINISHED = 0x002, ///< Indicates if the memory fill is complete. You should not use it when requesting a transfer.
GX_FILL_16BIT_DEPTH = 0x000, ///< The buffer has a 16 bit per pixel depth
GX_FILL_24BIT_DEPTH = 0x100, ///< The buffer has a 24 bit per pixel depth
GX_FILL_32BIT_DEPTH = 0x200, ///< The buffer has a 32 bit per pixel depth
} GX_FILL_CONTROL;
#define GX_TRANSFER_FLIP_VERT(x) ((x)<<0)