diff options
author | Marek Olšák <[email protected]> | 2014-02-23 18:44:46 +0100 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2014-03-04 12:26:16 +0100 |
commit | dff3eccd158d648482bb47118ef5d57a9186e5a4 (patch) | |
tree | 23046e424fc2c4de50aba94134279696bab5c75b /src/gallium/drivers/radeonsi/si_state.c | |
parent | 1a568e0f2b65e4e1e1d19a6dece3a792a33da825 (diff) |
radeonsi: move translate_colorswap to common code
Also translate the Y__X swizzle.
Cc: [email protected]
Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
-rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 56 |
1 files changed, 2 insertions, 54 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 00b0e64e33d..225753db9e6 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -905,58 +905,6 @@ static uint32_t si_translate_colorformat(enum pipe_format format) return V_028C70_COLOR_INVALID; } -static uint32_t si_translate_colorswap(enum pipe_format format) -{ - const struct util_format_description *desc = util_format_description(format); - -#define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == UTIL_FORMAT_SWIZZLE_##swz) - - if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */ - return V_028C70_SWAP_STD; - - if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) - return ~0; - - switch (desc->nr_channels) { - case 1: - if (HAS_SWIZZLE(0,X)) - return V_028C70_SWAP_STD; /* X___ */ - else if (HAS_SWIZZLE(3,X)) - return V_028C70_SWAP_ALT_REV; /* ___X */ - break; - case 2: - if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) || - (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) || - (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y))) - return V_028C70_SWAP_STD; /* XY__ */ - else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) || - (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) || - (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X))) - return V_028C70_SWAP_STD_REV; /* YX__ */ - else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y)) - return V_028C70_SWAP_ALT; /* X__Y */ - break; - case 3: - if (HAS_SWIZZLE(0,X)) - return V_028C70_SWAP_STD; /* XYZ */ - else if (HAS_SWIZZLE(0,Z)) - return V_028C70_SWAP_STD_REV; /* ZYX */ - break; - case 4: - /* check the middle channels, the 1st and 4th channel can be NONE */ - if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) - return V_028C70_SWAP_STD; /* XYZW */ - else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) - return V_028C70_SWAP_STD_REV; /* WZYX */ - else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) - return V_028C70_SWAP_ALT; /* ZYXW */ - else if (HAS_SWIZZLE(1,X) && HAS_SWIZZLE(2,Y)) - return V_028C70_SWAP_ALT_REV; /* WXYZ */ - break; - } - return ~0U; -} - static uint32_t si_colorformat_endian_swap(uint32_t colorformat) { if (SI_BIG_ENDIAN) { @@ -1473,7 +1421,7 @@ static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_ static bool si_is_colorbuffer_format_supported(enum pipe_format format) { return si_translate_colorformat(format) != V_028C70_COLOR_INVALID && - si_translate_colorswap(format) != ~0U; + r600_translate_colorswap(format) != ~0U; } static bool si_is_zs_format_supported(enum pipe_format format) @@ -1641,7 +1589,7 @@ static void si_initialize_color_surface(struct si_context *sctx, R600_ERR("Invalid CB format: %d, disabling CB.\n", surf->base.format); } assert(format != V_028C70_COLOR_INVALID); - swap = si_translate_colorswap(surf->base.format); + swap = r600_translate_colorswap(surf->base.format); if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) { endian = V_028C70_ENDIAN_NONE; } else { |