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Optimized general_RGBToRGB_16s8u_P3AC4R for BGRX

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This commit is contained in:
Armin Novak 2017-01-16 10:13:35 +01:00
parent d76ecc7662
commit 948e633ed3
1 changed files with 46 additions and 1 deletions
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47
libfreerdp/primitives/prim_colors.c
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@ -470,7 +470,7 @@ static INLINE fkt_writeScanline getScanlineWriteFunction(DWORD format)
}
/* ------------------------------------------------------------------------- */
static pstatus_t general_RGBToRGB_16s8u_P3AC4R(
static pstatus_t general_RGBToRGB_16s8u_P3AC4R_general(
const INT16* const pSrc[3], /* 16-bit R,G, and B arrays */
UINT32 srcStep, /* bytes between rows in source data */
BYTE* pDst, /* 32-bit interleaved ARGB (ABGR?) data */
@ -498,6 +498,51 @@ static pstatus_t general_RGBToRGB_16s8u_P3AC4R(
return PRIMITIVES_SUCCESS;
}
static pstatus_t general_RGBToRGB_16s8u_P3AC4R_BGRX(
const INT16* const pSrc[3], /* 16-bit R,G, and B arrays */
UINT32 srcStep, /* bytes between rows in source data */
BYTE* pDst, /* 32-bit interleaved ARGB (ABGR?) data */
UINT32 dstStep, /* bytes between rows in dest data */
UINT32 DstFormat,
const prim_size_t* roi) /* region of interest */
{
const INT16* r = pSrc[0];
const INT16* g = pSrc[1];
const INT16* b = pSrc[2];
UINT32 y;
const DWORD srcAdd = srcStep / sizeof(INT16);
const DWORD formatSize = GetBytesPerPixel(DstFormat);
for (y = 0; y < roi->height; ++y)
{
writeScanlineBGRX(pDst, formatSize, DstFormat, r, g, b, roi->width);
pDst += dstStep;
r += srcAdd;
g += srcAdd;
b += srcAdd;
}
return PRIMITIVES_SUCCESS;
}
static pstatus_t general_RGBToRGB_16s8u_P3AC4R(
const INT16* const pSrc[3], /* 16-bit R,G, and B arrays */
UINT32 srcStep, /* bytes between rows in source data */
BYTE* pDst, /* 32-bit interleaved ARGB (ABGR?) data */
UINT32 dstStep, /* bytes between rows in dest data */
UINT32 DstFormat,
const prim_size_t* roi) /* region of interest */
{
switch (DstFormat)
{
case PIXEL_FORMAT_BGRA32:
case PIXEL_FORMAT_BGRX32:
return general_RGBToRGB_16s8u_P3AC4R_BGRX(pSrc, srcStep, pDst, dstStep, DstFormat, roi);
default:
return general_RGBToRGB_16s8u_P3AC4R_general(pSrc, srcStep, pDst, dstStep, DstFormat, roi);
}
}
/* ------------------------------------------------------------------------- */
void primitives_init_colors(primitives_t* prims)
{