pan/bit: Add swizzles to round tests

[mesa.git] / src / panfrost / bifrost / bifrost.h

diff --git a/src/panfrost/bifrost/bifrost.h b/src/panfrost/bifrost/bifrost.h
index 66e337ca99616e746e515715363261ddc8da7e92..cc26e281ea422647d2f66f151aa864c20e314f9d 100644 (file)
--- a/src/panfrost/bifrost/bifrost.h
+++ b/src/panfrost/bifrost/bifrost.h
@@ -29,6 +29,11 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#define BIFROST_DBG_MSGS        0x0001
+#define BIFROST_DBG_SHADERS     0x0002
+
+extern int bifrost_debug;
+
 enum bifrost_clause_type {
         BIFROST_CLAUSE_NONE       = 0,
         BIFROST_CLAUSE_LOAD_VARY  = 1,
@@ -37,6 +42,7 @@ enum bifrost_clause_type {
         BIFROST_CLAUSE_SSBO_LOAD  = 5,
         BIFROST_CLAUSE_SSBO_STORE = 6,
         BIFROST_CLAUSE_BLEND      = 9,
+        BIFROST_CLAUSE_FRAGZ      = 12,
         BIFROST_CLAUSE_ATEST      = 13,
         BIFROST_CLAUSE_64BIT      = 15
 };
@@ -101,6 +107,9 @@ enum bifrost_packed_src {
 #define BIFROST_FMA_OP_ADD_FREXPM ((BIFROST_FMA_EXT | 0x1e80) >> 3)
 #define BIFROST_FMA_SEL_16(swiz) (((BIFROST_FMA_EXT | 0x1e00) >> 3) | (swiz))
 
+#define BIFROST_FMA_ROUND_16(mode, swiz) (BIFROST_FMA_EXT | 0x1800 | (swiz) | ((mode) << 6))
+#define BIFROST_FMA_ROUND_32(mode) (BIFROST_FMA_EXT | 0x1805 | ((mode) << 6))
+
 struct bifrost_fma_inst {
         unsigned src0 : 3;
         unsigned op   : 20;
@@ -157,6 +166,26 @@ struct bifrost_add_inst {
         unsigned op   : 17;
 } __attribute__((packed));
 
+#define BIFROST_ADD_OP_DISCARD (0x19100 >> 8)
+
+enum bifrost_discard_cond {
+        BIFROST_DISCARD_FEQ = 0,
+        BIFROST_DISCARD_FNE = 1,
+        BIFROST_DISCARD_FLE = 2,
+        BIFROST_DISCARD_FLT = 3,
+};
+
+struct bifrost_add_discard {
+        unsigned src0 : 3;
+        unsigned src1 : 3;
+        enum bifrost_discard_cond cond : 2;
+        /* Zero for fp32 */
+        unsigned src0_select : 1;
+        unsigned src1_select : 1;
+        unsigned fp32 : 1;
+        unsigned op   : 9;
+} __attribute__((packed));
+
 #define BIFROST_ADD_OP_LD_UBO_1 (0x0c1a0 >> 3)
 #define BIFROST_ADD_OP_LD_UBO_2 (0x0c1e0 >> 3)
 #define BIFROST_ADD_OP_LD_UBO_3 (0x0caa0 >> 3)
@@ -363,11 +392,23 @@ struct bifrost_csel4 {
         unsigned op   : 8;
 } __attribute__((packed));
 
+#define BIFROST_FMA_OP_RSHIFT_NAND     (0x60000 >> 12)
+#define BIFROST_FMA_OP_RSHIFT_AND      (0x61000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_NAND     (0x62000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_AND      (0x63000 >> 12)
+#define BIFROST_FMA_OP_RSHIFT_XOR      (0x64000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_ADD_32   (0x65200 >> 6)
+#define BIFROST_FMA_OP_LSHIFT_SUB_32   (0x65600 >> 6)
+#define BIFROST_FMA_OP_LSHIFT_RSUB_32  (0x65a00 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_ADD_32   (0x65e00 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_SUB_32   (0x66200 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_RSUB_32  (0x66600 >> 6)
+
 struct bifrost_shift_fma {
         unsigned src0 : 3;
         unsigned src1 : 3;
         unsigned src2 : 3;
-        unsigned half : 3; /* 000 for i32, 100 for i8, 111 for v2i16 */
+        unsigned half : 3;
         unsigned unk  : 1; /* always set? */
         unsigned invert_1 : 1; /* Inverts sources to combining op */
         /* For XOR, switches RSHIFT to LSHIFT since only one invert needed */
@@ -422,6 +463,9 @@ struct bifrost_add_fcmp {
         unsigned op   : 6;
 } __attribute__((packed));
 
+#define BIFROST_FMA_OP_FCMP_GL_16 (0xc8000 >> 13)
+#define BIFROST_FMA_OP_FCMP_D3D_16 (0xcc000 >> 13)
+
 struct bifrost_fma_fcmp16 {
         unsigned src0 : 3;
         unsigned src1 : 3;
@@ -453,11 +497,13 @@ struct bifrost_add_fcmp16 {
 
 enum bifrost_icmp_cond {
         BIFROST_ICMP_IGT = 0,
-        BIFROST_ICMP_IGE = 1,
-        BIFROST_ICMP_UGT = 2,
+        BIFROST_ICMP_IGE = 1, /* swapped for 16-bit */
+        BIFROST_ICMP_UGT = 2, /* swapped for 16-bit */
         BIFROST_ICMP_UGE = 3,
         BIFROST_ICMP_EQ  = 4,
         BIFROST_ICMP_NEQ  = 5,
+        BIFROST_ICMP_32_OR_8 = 6, /* nested */
+        BIFROST_ICMP_64 = 7, /* nested */
 };
 
 struct bifrost_fma_icmp32 {
@@ -477,6 +523,9 @@ struct bifrost_fma_icmp16 {
         unsigned op : 9;
 } __attribute__((packed));
 
+#define BIFROST_ADD_OP_ICMP_32 (0x0f600 >> 8)
+#define BIFROST_ADD_OP_ICMP_16 (0x0f000 >> 11)
+
 struct bifrost_add_icmp {
         unsigned src0 : 3;
         unsigned src1 : 3;
@@ -486,6 +535,16 @@ struct bifrost_add_icmp {
         unsigned op : 9;
 } __attribute__((packed));
 
+struct bifrost_add_icmp16 {
+        unsigned src0 : 3;
+        unsigned src1 : 3;
+        unsigned src0_swizzle : 2;
+        unsigned src1_swizzle : 2;
+        unsigned d3d : 1;
+        enum bifrost_icmp_cond cond : 3;
+        unsigned op : 6;
+} __attribute__((packed));
+ 
 /* Two sources for vectorization */
 #define BIFROST_FMA_FLOAT32_TO_16 (0xdd000 >> 3)
 #define BIFROST_ADD_FLOAT32_TO_16 (0x0EC00 >> 3)
@@ -555,6 +614,10 @@ enum bifrost_interp_mode {
 #define BIFROST_ADD_OP_LD_VAR_16 (0x1a << 1)
 #define BIFROST_ADD_OP_LD_VAR_32 (0x0a << 1)
 
+/* Fixed location for gl_FragCoord.zw */
+#define BIFROST_FRAGZ (23)
+#define BIFROST_FRAGW (22)
+
 struct bifrost_ld_var {
         unsigned src0 : 3;