diff options
Diffstat (limited to 'src/radeon_render.c')
| -rw-r--r-- | src/radeon_render.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/radeon_render.c b/src/radeon_render.c index 7eb293d..8b4f5da 100644 --- a/src/radeon_render.c +++ b/src/radeon_render.c @@ -368,6 +368,9 @@ static Bool FUNC_NAME(R100SetupTexture)( CARD8 *dst; CARD32 tex_size = 0, txformat; int dst_pitch, offset, size, i, tex_bytepp; +#if X_BYTE_ORDER == X_BIG_ENDIAN && defined(ACCEL_CP) + unsigned char *RADEONMMIO = info->MMIO; +#endif ACCEL_PREAMBLE(); if ((width > 2048) || (height > 2048)) @@ -376,6 +379,31 @@ static Bool FUNC_NAME(R100SetupTexture)( txformat = RadeonGetTextureFormat(format); tex_bytepp = PICT_FORMAT_BPP(format) >> 3; +#if X_BYTE_ORDER == X_BIG_ENDIAN + /* Set up byte swapping for the framebuffer aperture as needed */ + switch (tex_bytepp) { + case 1: + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl & + ~(RADEON_NONSURF_AP0_SWP_32BPP + | RADEON_NONSURF_AP0_SWP_16BPP)); + break; + case 2: + OUTREG(RADEON_SURFACE_CNTL, (info->ModeReg.surface_cntl & + ~RADEON_NONSURF_AP0_SWP_32BPP) + | RADEON_NONSURF_AP0_SWP_16BPP); + break; + case 4: + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl + | RADEON_NONSURF_AP0_SWP_32BPP + | RADEON_NONSURF_AP0_SWP_16BPP); + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "%s: Don't know what to do for " + "tex_bytepp == %d!\n", __func__, tex_bytepp); + return FALSE; + } +#endif + dst_pitch = (width * tex_bytepp + 31) & ~31; size = dst_pitch * height; @@ -403,6 +431,11 @@ static Bool FUNC_NAME(R100SetupTexture)( dst += dst_pitch; } +#if X_BYTE_ORDER == X_BIG_ENDIAN + /* restore byte swapping */ + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl); +#endif + BEGIN_ACCEL(5); OUT_ACCEL_REG(RADEON_PP_TXFORMAT_0, txformat); OUT_ACCEL_REG(RADEON_PP_TEX_SIZE_0, tex_size); @@ -639,6 +672,9 @@ static Bool FUNC_NAME(R200SetupTexture)( CARD8 *dst; CARD32 tex_size = 0, txformat; int dst_pitch, offset, size, i, tex_bytepp; +#if X_BYTE_ORDER == X_BIG_ENDIAN && defined(ACCEL_CP) + unsigned char *RADEONMMIO = info->MMIO; +#endif ACCEL_PREAMBLE(); if ((width > 2048) || (height > 2048)) @@ -647,6 +683,31 @@ static Bool FUNC_NAME(R200SetupTexture)( txformat = RadeonGetTextureFormat(format); tex_bytepp = PICT_FORMAT_BPP(format) >> 3; +#if X_BYTE_ORDER == X_BIG_ENDIAN + /* Set up byte swapping for the framebuffer aperture as needed */ + switch (tex_bytepp) { + case 1: + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl & + ~(RADEON_NONSURF_AP0_SWP_32BPP + | RADEON_NONSURF_AP0_SWP_16BPP)); + break; + case 2: + OUTREG(RADEON_SURFACE_CNTL, (info->ModeReg.surface_cntl & + ~RADEON_NONSURF_AP0_SWP_32BPP) + | RADEON_NONSURF_AP0_SWP_16BPP); + break; + case 4: + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl + | RADEON_NONSURF_AP0_SWP_32BPP + | RADEON_NONSURF_AP0_SWP_16BPP); + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "%s: Don't know what to do for " + "tex_bytepp == %d!\n", __func__, tex_bytepp); + return FALSE; + } +#endif + dst_pitch = (width * tex_bytepp + 31) & ~31; size = dst_pitch * height; @@ -674,6 +735,11 @@ static Bool FUNC_NAME(R200SetupTexture)( dst += dst_pitch; } +#if X_BYTE_ORDER == X_BIG_ENDIAN + /* restore byte swapping */ + OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl); +#endif + BEGIN_ACCEL(6); OUT_ACCEL_REG(R200_PP_TXFORMAT_0, txformat); OUT_ACCEL_REG(R200_PP_TXFORMAT_X_0, 0); |