diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_state_inlines.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state_inlines.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h index ebb372b244f..5d6145661a0 100644 --- a/src/gallium/drivers/r600/r600_state_inlines.h +++ b/src/gallium/drivers/r600/r600_state_inlines.h @@ -501,6 +501,57 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format) } } +static INLINE uint32_t r600_colorformat_endian_swap(uint32_t colorformat) +{ +#ifdef PIPE_ARCH_BIG_ENDIAN + switch(colorformat) { + case V_0280A0_COLOR_4_4: + return(ENDIAN_NONE); + + /* 8-bit buffers. */ + case V_0280A0_COLOR_8: + return(ENDIAN_NONE); + + /* 16-bit buffers. */ + case V_0280A0_COLOR_5_6_5: + case V_0280A0_COLOR_1_5_5_5: + case V_0280A0_COLOR_4_4_4_4: + case V_0280A0_COLOR_16: + case V_0280A0_COLOR_8_8: + return(ENDIAN_8IN16); + + /* 32-bit buffers. */ + case V_0280A0_COLOR_8_8_8_8: + case V_0280A0_COLOR_2_10_10_10: + case V_0280A0_COLOR_8_24: + case V_0280A0_COLOR_24_8: + case V_0280A0_COLOR_32_FLOAT: + case V_0280A0_COLOR_16_16_FLOAT: + case V_0280A0_COLOR_16_16: + return(ENDIAN_8IN32); + + /* 64-bit buffers. */ + case V_0280A0_COLOR_16_16_16_16: + case V_0280A0_COLOR_16_16_16_16_FLOAT: + return(ENDIAN_8IN16); + + case V_0280A0_COLOR_32_32_FLOAT: + case V_0280A0_COLOR_32_32: + return(ENDIAN_8IN32); + + /* 128-bit buffers. */ + case V_0280A0_COLOR_32_32_32_FLOAT: + case V_0280A0_COLOR_32_32_32_32_FLOAT: + case V_0280A0_COLOR_32_32_32_32: + return(ENDIAN_8IN32); + default: + return ENDIAN_NONE; /* Unsupported. */ + } +#else + return ENDIAN_NONE; +#endif +} + static INLINE boolean r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format) { return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0; |