r600g: use do_endian_swap in color swapping functions

For some formats we need to take "do_endian_swap" into account when
configuring swapping for color buffers.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index e60a8aa..21f71fc 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -2639,7 +2639,7 @@ uint32_t r600_translate_colorformat(enum chip_class chip, enum pipe_format forma
                                        return V_0280A0_COLOR_32_32;
                        }
                } else if (HAS_SIZE(8,24,0,0)) {
-                       return V_0280A0_COLOR_24_8;
+                       return (do_endian_swap ? V_0280A0_COLOR_8_24 : V_0280A0_COLOR_24_8);
                } else if (HAS_SIZE(24,8,0,0)) {
                        return V_0280A0_COLOR_8_24;
                }

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 17dd337..2d4ae33 100644 (file)
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1419,7 +1419,8 @@ unsigned r600_translate_colorswap(enum pipe_format format, bool do_endian_swap)
                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_0280A0_SWAP_STD_REV; /* YX__ */
+                       /* YX__ */
+                       return (do_endian_swap ? V_0280A0_SWAP_STD : V_0280A0_SWAP_STD_REV);
                else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
                        return V_0280A0_SWAP_ALT; /* X__Y */
                else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
@@ -1427,20 +1428,25 @@ unsigned r600_translate_colorswap(enum pipe_format format, bool do_endian_swap)
                break;
        case 3:
                if (HAS_SWIZZLE(0,X))
-                       return V_0280A0_SWAP_STD; /* XYZ */
+                       return (do_endian_swap ? V_0280A0_SWAP_STD_REV : V_0280A0_SWAP_STD);
                else if (HAS_SWIZZLE(0,Z))
                        return V_0280A0_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))
+               if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
                        return V_0280A0_SWAP_STD; /* XYZW */
-               else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y))
+               } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
                        return V_0280A0_SWAP_STD_REV; /* WZYX */
-               else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X))
+               } else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
                        return V_0280A0_SWAP_ALT; /* ZYXW */
-               else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W))
-                       return V_0280A0_SWAP_ALT_REV; /* YZWX */
+               } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
+                       /* YZWX */
+                       if (desc->is_array)
+                               return V_0280A0_SWAP_ALT_REV;
+                       else
+                               return (do_endian_swap ? V_0280A0_SWAP_ALT : V_0280A0_SWAP_ALT_REV);
+               }
                break;
        }
        return ~0U;