r600c: add big endian support for r6xx/r7xx

[mesa.git] / src / mesa / drivers / dri / r600 / r700_assembler.h

diff --git a/src/mesa/drivers/dri/r600/r700_assembler.h b/src/mesa/drivers/dri/r600/r700_assembler.h
index c7c7ab2d4ffecab29faa7443f47f629435dfd8ff..8a9ccd1c4ecab9f33c7702bafc28f1e607b656eb 100644 (file)
--- a/src/mesa/drivers/dri/r600/r700_assembler.h
+++ b/src/mesa/drivers/dri/r600/r700_assembler.h
@@ -130,6 +130,27 @@ typedef unsigned int BITS;
 
 typedef struct PVSDSTtag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS addrmode1:1; //32
+       BITS addrmode0:1; //31   //29
+
+       BITS dualop:1;    // 30  //26
+
+       BITS op3:1;       // 29  Represents *_OP3_* ALU opcode
+
+       BITS writew:1;     //28
+       BITS writez:1;
+       BITS writey:1;
+       BITS writex:1;
+
+       BITS reg:10;       //24   //20
+       BITS rtype:3;
+
+       BITS pred_inv  :1; //11   //8
+       BITS predicated:1; //10   //8
+       BITS math:1;
+       BITS opcode:8;     //(:6)  //@@@ really should be 10 bits for OP2
+#else
        BITS opcode:8;     //(:6)  //@@@ really should be 10 bits for OP2
        BITS math:1;
        BITS predicated:1; //10   //8
@@ -149,17 +170,41 @@ typedef struct PVSDSTtag
 
        BITS addrmode0:1; //31   //29
        BITS addrmode1:1; //32
+#endif
 } PVSDST;
 
 typedef struct PVSINSTtag
 {
+#ifdef MESA_BIG_ENDIAN
+    BITS index_mode   :3;
+    BITS SaturateMode :2; 
+    BITS literal_slots      :2; 
+#else
     BITS literal_slots      :2; 
     BITS SaturateMode :2; 
     BITS index_mode   :3;
+#endif
 } PVSINST;
 
 typedef struct PVSSRCtag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS addrmode1:1; //32
+       //BITS addrsel:2;
+       BITS negw:1;      //31
+       BITS negz:1;
+       BITS negy:1;
+       BITS negx:1;
+       BITS abs:1;
+
+       BITS swizzlew:3;  //26        
+       BITS swizzlez:3;
+       BITS swizzley:3;
+       BITS swizzlex:3;
+       BITS reg:10;      //14     (8)
+       BITS addrmode0:1;        
+       BITS rtype:3;            
+#else
        BITS rtype:3;            
        BITS addrmode0:1;        
        BITS reg:10;      //14     (8)
@@ -175,10 +220,24 @@ typedef struct PVSSRCtag
        BITS negw:1;      //31
        //BITS addrsel:2;
        BITS addrmode1:1; //32
+#endif
 } PVSSRC;
 
 typedef struct PVSMATHtag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS spare2:3;
+       BITS dstcomp:2; // select dest component
+       BITS negy:1;
+       BITS negx:1;
+       BITS opcode:4;
+       BITS dstoff:2; // 2 bits of dest offset into alt ram
+       BITS swizzley:3;
+       BITS swizzlex:3;
+       BITS reg:8;
+       BITS spare:1;
+       BITS rtype:4;
+#else
        BITS rtype:4;
        BITS spare:1;
        BITS reg:8;
@@ -190,6 +249,7 @@ typedef struct PVSMATHtag
        BITS negy:1;
        BITS dstcomp:2; // select dest component
        BITS spare2:3;
+#endif
 } PVSMATH;
 
 typedef union PVSDWORDtag 
@@ -204,6 +264,34 @@ typedef union PVSDWORDtag
 
 typedef struct VAP_OUT_VTX_FMT_0tag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS resvd1:12;        // 20
+
+       BITS viewport_index:1; // 19   
+       BITS kill_flag:1;
+       BITS rta_index:1;      //     shares same channel as kill_flag
+       BITS edge_flag:1;      
+       BITS point_size:1;     // 15   
+
+       BITS depth:1;          // 14
+
+       BITS normal:1;    
+
+       BITS color7:1;
+       BITS color6:1;
+       BITS color5:1;
+       BITS color4:1;
+       BITS color3:1;
+       BITS color2:1;
+       BITS color1:1;
+       BITS color0:1;
+
+       BITS pos_param:1; // 4
+       BITS clip_dist1:1;
+       BITS clip_dist0:1;
+       BITS misc:1;
+       BITS pos:1;      // 0
+#else
        BITS pos:1;      // 0
        BITS misc:1;
        BITS clip_dist0:1;
@@ -230,10 +318,23 @@ typedef struct VAP_OUT_VTX_FMT_0tag
        BITS viewport_index:1; // 19   
 
        BITS resvd1:12;        // 20
+#endif
 } VAP_OUT_VTX_FMT_0;
 
 typedef struct VAP_OUT_VTX_FMT_1tag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS resvd:8;
+
+       BITS tex7comp:3;
+       BITS tex6comp:3;
+       BITS tex5comp:3;
+       BITS tex4comp:3;
+       BITS tex3comp:3;
+       BITS tex2comp:3;
+       BITS tex1comp:3;
+       BITS tex0comp:3;
+#else
        BITS tex0comp:3;
        BITS tex1comp:3;
        BITS tex2comp:3;
@@ -244,10 +345,23 @@ typedef struct VAP_OUT_VTX_FMT_1tag
        BITS tex7comp:3;
 
        BITS resvd:8;
+#endif
 } VAP_OUT_VTX_FMT_1;
 
 typedef struct VAP_OUT_VTX_FMT_2tag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS resvd:8;
+
+       BITS tex15comp:3;
+       BITS tex14comp:3;
+       BITS tex13comp:3;
+       BITS tex12comp:3;
+       BITS tex11comp:3;
+       BITS tex10comp:3;
+       BITS tex9comp:3;
+       BITS tex8comp:3;
+#else
        BITS tex8comp :3;
        BITS tex9comp :3;
        BITS tex10comp:3;
@@ -258,10 +372,28 @@ typedef struct VAP_OUT_VTX_FMT_2tag
        BITS tex15comp:3;
 
        BITS resvd:8;
+#endif
 } VAP_OUT_VTX_FMT_2;
 
 typedef struct OUT_FRAGMENT_FMT_0tag 
 {
+#ifdef MESA_BIG_ENDIAN
+       BITS resvd1:20;
+
+       BITS mask:1;
+       BITS coverage_to_mask:1;
+       BITS stencil_ref:1;
+       BITS depth:1;
+
+       BITS color7:1;
+       BITS color6:1;
+       BITS color5:1;
+       BITS color4:1;
+       BITS color3:1;
+       BITS color2:1;
+       BITS color1:1;
+       BITS color0:1;
+#else
        BITS color0:1;
        BITS color1:1;
        BITS color2:1;
@@ -277,6 +409,7 @@ typedef struct OUT_FRAGMENT_FMT_0tag
        BITS mask:1;
 
        BITS resvd1:20;
+#endif
 } OUT_FRAGMENT_FMT_0;
 
 typedef enum  CF_CLAUSE_TYPE