r600c: add evergreen big endian support

Based on Cedric's r6xx/r7xx patch.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>

5 files changed, 286 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/r600/evergreen_blit.c b/src/mesa/drivers/dri/r600/evergreen_blit.c
index e07da8c15b..0e4da5499b 100644
--- a/src/mesa/drivers/dri/r600/evergreen_blit.c
+++ b/src/mesa/drivers/dri/r600/evergreen_blit.c
@@ -98,10 +98,11 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
     uint32_t cb_color0_base, cb_color0_info = 0;
     uint32_t cb_color0_pitch = 0, cb_color0_slice = 0, cb_color0_attrib = 0;
     int id = 0;
-    uint32_t comp_swap, format, source_format, number_type;
+    uint32_t endian, comp_swap, format, source_format, number_type;
     BATCH_LOCALS(&context->radeon);
 
     cb_color0_base = dst_offset / 256;
+    endian = ENDIAN_NONE;
 
     /* pitch */
     SETfield(cb_color0_pitch, (nPitchInPixel / 8) - 1,
@@ -119,10 +120,6 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
            EG_CB_COLOR0_ATTRIB__NON_DISP_TILING_ORDER_bit);
 
     SETfield(cb_color0_info,
-             ENDIAN_NONE,
-             EG_CB_COLOR0_INFO__ENDIAN_shift,
-             EG_CB_COLOR0_INFO__ENDIAN_mask);
-    SETfield(cb_color0_info,
              ARRAY_LINEAR_GENERAL,
              EG_CB_COLOR0_INFO__ARRAY_MODE_shift,
              EG_CB_COLOR0_INFO__ARRAY_MODE_mask);
@@ -131,24 +128,36 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 
     switch(mesa_format) {
     case MESA_FORMAT_RGBA8888:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_STD_REV;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_SIGNED_RGBA8888:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_STD_REV;
 	    number_type = NUMBER_SNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_RGBA8888_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_SIGNED_RGBA8888_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_SNORM;
@@ -156,6 +165,9 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
             break;
     case MESA_FORMAT_ARGB8888:
     case MESA_FORMAT_XRGB8888:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_UNORM;
@@ -163,54 +175,81 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
             break;
     case MESA_FORMAT_ARGB8888_REV:
     case MESA_FORMAT_XRGB8888_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_RGB565:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_5_6_5;
             comp_swap = SWAP_STD_REV;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_RGB565_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_5_6_5;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_ARGB4444:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_4_4_4_4;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_ARGB4444_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_4_4_4_4;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_ARGB1555:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_1_5_5_5;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_ARGB1555_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_1_5_5_5;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_AL88:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_8_8;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
 	    source_format = 1;
             break;
     case MESA_FORMAT_AL88_REV:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_8_8;
             comp_swap = SWAP_STD_REV;
 	    number_type = NUMBER_UNORM;
@@ -242,60 +281,90 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 	    source_format = 1;
             break;
     case MESA_FORMAT_RGBA_FLOAT32:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32_32_32_32_FLOAT;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_RGBA_FLOAT16:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16_16_16_16_FLOAT;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_ALPHA_FLOAT32:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32_FLOAT;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_ALPHA_FLOAT16:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16_FLOAT;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_LUMINANCE_FLOAT32:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32_FLOAT;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_LUMINANCE_FLOAT16:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16_FLOAT;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32_32_FLOAT;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16_16_FLOAT;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_INTENSITY_FLOAT32: /* X, X, X, X */
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32_FLOAT;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_FLOAT;
 	    source_format = 0;
             break;
     case MESA_FORMAT_INTENSITY_FLOAT16: /* X, X, X, X */
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16_FLOAT;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
@@ -303,6 +372,9 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
             break;
     case MESA_FORMAT_X8_Z24:
     case MESA_FORMAT_S8_Z24:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_24;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
@@ -313,6 +385,9 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 	    source_format = 0;
             break;
     case MESA_FORMAT_Z24_S8:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_24_8;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
@@ -323,6 +398,9 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 	    source_format = 0;
             break;
     case MESA_FORMAT_Z16:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_16;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
@@ -333,6 +411,9 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 	    source_format = 0;
             break;
     case MESA_FORMAT_Z32:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_32;
             comp_swap = SWAP_STD;
 	    number_type = NUMBER_UNORM;
@@ -343,12 +424,18 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
 	    source_format = 0;
             break;
     case MESA_FORMAT_SARGB8:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN32;
+#endif
             format = COLOR_8_8_8_8;
             comp_swap = SWAP_ALT;
 	    number_type = NUMBER_SRGB;
 	    source_format = 1;
             break;
     case MESA_FORMAT_SLA8:
+#ifdef MESA_BIG_ENDIAN
+	    endian = ENDIAN_8IN16;
+#endif
             format = COLOR_8_8;
             comp_swap = SWAP_ALT_REV;
 	    number_type = NUMBER_SRGB;
@@ -367,6 +454,10 @@ eg_set_render_target(context_t *context, struct radeon_bo *bo, gl_format mesa_fo
     }
 
     SETfield(cb_color0_info,
+	     endian,
+	     EG_CB_COLOR0_INFO__ENDIAN_shift,
+	     EG_CB_COLOR0_INFO__ENDIAN_mask);
+    SETfield(cb_color0_info,
 	     format,
 	     EG_CB_COLOR0_INFO__FORMAT_shift,
 	     EG_CB_COLOR0_INFO__FORMAT_mask);
@@ -441,10 +532,10 @@ static inline void eg_load_shaders(struct gl_context * ctx)
     shader = context->blit_bo->ptr;
 
     for(i=0; i<sizeof(evergreen_vs)/4; i++) {
-        shader[128+i] = evergreen_vs[i];
+	    shader[128+i] = CPU_TO_LE32(evergreen_vs[i]);
     }
     for(i=0; i<sizeof(evergreen_ps)/4; i++) {
-        shader[256+i] = evergreen_ps[i];
+	    shader[256+i] = CPU_TO_LE32(evergreen_ps[i]);
     }
 
     radeon_bo_unmap(context->blit_bo);
@@ -525,6 +616,7 @@ eg_set_vtx_resource(context_t *context)
 {
     struct radeon_bo *bo = context->blit_bo;
     uint32_t sq_vtx_constant_word3 = 0;
+    uint32_t sq_vtx_constant_word2 = 0;
     BATCH_LOCALS(&context->radeon);
 
     BEGIN_BATCH_NO_AUTOSTATE(6);
@@ -555,13 +647,19 @@ eg_set_vtx_resource(context_t *context)
 	     EG_SQ_VTX_CONSTANT_WORD3_0__DST_SEL_W_shift,
 	     EG_SQ_VTX_CONSTANT_WORD3_0__DST_SEL_W_mask);
 
+    sq_vtx_constant_word2 = 0
+#ifdef MESA_BIG_ENDIAN
+	    | (SQ_ENDIAN_8IN32 << SQ_VTX_CONSTANT_WORD2_0__ENDIAN_SWAP_shift)
+#endif
+	    | (16 << SQ_VTX_CONSTANT_WORD2_0__STRIDE_shift);
+
     BEGIN_BATCH_NO_AUTOSTATE(10 + 2);
 
     R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_RESOURCE, 8));
     R600_OUT_BATCH(EG_SQ_FETCH_RESOURCE_VS_OFFSET * EG_FETCH_RESOURCE_STRIDE);
     R600_OUT_BATCH(0);
     R600_OUT_BATCH(48 - 1);
-    R600_OUT_BATCH(16 << SQ_VTX_CONSTANT_WORD2_0__STRIDE_shift);
+    R600_OUT_BATCH(sq_vtx_constant_word2);
     R600_OUT_BATCH(sq_vtx_constant_word3);
     R600_OUT_BATCH(0);
     R600_OUT_BATCH(0);
diff --git a/src/mesa/drivers/dri/r600/evergreen_blit_shaders.h b/src/mesa/drivers/dri/r600/evergreen_blit_shaders.h
index eb02528073..84f20f8caf 100644
--- a/src/mesa/drivers/dri/r600/evergreen_blit_shaders.h
+++ b/src/mesa/drivers/dri/r600/evergreen_blit_shaders.h
@@ -37,11 +37,19 @@ const uint32_t evergreen_vs[] =
 	0x00000000,
 	0x3c000000,
 	0x67961001,
+#ifdef MESA_BIG_ENDIAN
+	0x000a0000,
+#else
 	0x00080000,
+#endif
 	0x00000000,
 	0x1c000000,
 	0x67961000,
+#ifdef MESA_BIG_ENDIAN
+	0x00020008,
+#else
 	0x00000008,
+#endif
 	0x00000000,
 };
 
diff --git a/src/mesa/drivers/dri/r600/evergreen_chip.c b/src/mesa/drivers/dri/r600/evergreen_chip.c
index 7a2902554e..42566e537a 100644
--- a/src/mesa/drivers/dri/r600/evergreen_chip.c
+++ b/src/mesa/drivers/dri/r600/evergreen_chip.c
@@ -307,6 +307,16 @@ static void evergreenSetupVTXConstants(struct gl_context  * ctx,
 	     SQ_VTX_CONSTANT_WORD2_0__DATA_FORMAT_shift,
 	     SQ_VTX_CONSTANT_WORD2_0__DATA_FORMAT_mask); // TODO : trace back api for initial data type, not only GL_FLOAT     
     SETfield(uSQ_VTX_CONSTANT_WORD2_0, 0, BASE_ADDRESS_HI_shift, BASE_ADDRESS_HI_mask); // TODO    
+
+	SETfield(uSQ_VTX_CONSTANT_WORD2_0, 
+#ifdef MESA_BIG_ENDIAN 
+			 SQ_ENDIAN_8IN32,
+#else
+			 SQ_ENDIAN_NONE,
+#endif
+             SQ_VTX_CONSTANT_WORD2_0__ENDIAN_SWAP_shift,
+             SQ_VTX_CONSTANT_WORD2_0__ENDIAN_SWAP_mask);
+
     if(GL_TRUE == pStreamDesc->normalize)
     {
         SETfield(uSQ_VTX_CONSTANT_WORD2_0, SQ_NUM_FORMAT_NORM,
diff --git a/src/mesa/drivers/dri/r600/evergreen_render.c b/src/mesa/drivers/dri/r600/evergreen_render.c
index b5a5f07aae..4507be29d8 100644
--- a/src/mesa/drivers/dri/r600/evergreen_render.c
+++ b/src/mesa/drivers/dri/r600/evergreen_render.c
@@ -180,6 +180,15 @@ static void evergreenRunRenderPrimitive(struct gl_context * ctx, int start, int
             SETfield(vgt_index_type, DI_INDEX_SIZE_16_BIT, INDEX_TYPE_shift, INDEX_TYPE_mask);
     }
 
+	/* 16-bit indexes are packed in a 32-bit value */
+	SETfield(vgt_index_type,
+#if MESA_BIG_ENDIAN
+			VGT_DMA_SWAP_32_BIT,
+#else
+			VGT_DMA_SWAP_NONE,
+#endif
+			SWAP_MODE_shift, SWAP_MODE_mask);
+
     vgt_num_indices = num_indices;
     SETfield(vgt_draw_initiator, DI_SRC_SEL_DMA, SOURCE_SELECT_shift, SOURCE_SELECT_mask);
     SETfield(vgt_draw_initiator, DI_MAJOR_MODE_0, MAJOR_MODE_shift, MAJOR_MODE_mask);
@@ -252,6 +261,15 @@ static void evergreenRunRenderPrimitiveImmediate(struct gl_context * ctx, int st
             SETfield(vgt_index_type, DI_INDEX_SIZE_16_BIT, INDEX_TYPE_shift, INDEX_TYPE_mask);
     }
 
+	/* 16-bit indexes are packed in a 32-bit value */
+	SETfield(vgt_index_type,
+#if MESA_BIG_ENDIAN
+			VGT_DMA_SWAP_32_BIT,
+#else
+			VGT_DMA_SWAP_NONE,
+#endif
+			SWAP_MODE_shift, SWAP_MODE_mask);
+
     vgt_num_indices = num_indices;
     SETfield(vgt_draw_initiator, DI_MAJOR_MODE_0, MAJOR_MODE_shift, MAJOR_MODE_mask);
 
diff --git a/src/mesa/drivers/dri/r600/evergreen_tex.c b/src/mesa/drivers/dri/r600/evergreen_tex.c
index 810f0e8b52..33a5f27768 100644
--- a/src/mesa/drivers/dri/r600/evergreen_tex.c
+++ b/src/mesa/drivers/dri/r600/evergreen_tex.c
@@ -97,6 +97,16 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
@@ -105,6 +115,7 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		if (mesa_format == MESA_FORMAT_SIGNED_RGBA8888) {
 			SETfield(t->SQ_TEX_RESOURCE4, SQ_FORMAT_COMP_SIGNED,
 				 FORMAT_COMP_X_shift, FORMAT_COMP_X_mask);
@@ -122,6 +133,16 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -130,6 +151,7 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		if (mesa_format == MESA_FORMAT_SIGNED_RGBA8888_REV) {
 			SETfield(t->SQ_TEX_RESOURCE4, SQ_FORMAT_COMP_SIGNED,
 				 FORMAT_COMP_X_shift, FORMAT_COMP_X_mask);
@@ -146,6 +168,16 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -154,12 +186,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_XRGB8888:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_8_8_8_8,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -168,26 +211,48 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_XRGB8888_REV:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_8_8_8_8,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
-		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_ARGB8888_REV:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_8_8_8_8,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
@@ -196,12 +261,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_RGB888:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_8_8_8,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -210,12 +286,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_RGB565:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_5_6_5,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -224,12 +311,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_RGB565_REV:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_5_6_5,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+        SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -238,12 +336,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_1,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_ARGB4444:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_4_4_4_4,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -252,12 +361,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_ARGB4444_REV:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_4_4_4_4,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
@@ -266,12 +386,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_ARGB1555:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_1_5_5_5,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
@@ -280,12 +411,23 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_ARGB1555_REV:
 		SETfield(t->SQ_TEX_RESOURCE7, FMT_1_5_5_5,
 			     EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_shift, 
                  EG_SQ_TEX_RESOURCE_WORD7_0__DATA_FORMAT_mask);
 
+#ifdef MESA_BIG_ENDIAN
+       SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
+		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_W,
+			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#else
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Y,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_Z,
@@ -294,6 +436,7 @@ static GLboolean evergreenGetTexFormat(struct gl_texture_object *tObj, gl_format
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_mask);
 		SETfield(t->SQ_TEX_RESOURCE4, SQ_SEL_X,
 			 SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift, SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_mask);
+#endif
 		break;
 	case MESA_FORMAT_AL88:
 	case MESA_FORMAT_AL88_REV: /* TODO : Check this. */