# define R300_VAP_VF_CNTL__COLOR_ORDER__SHIFT 6
# define R300_VAP_VF_CNTL__TCL_OUTPUT_CTL_ENA__SHIFT 9
# define R300_VAP_VF_CNTL__PROG_STREAM_ENA__SHIFT 10
-
+
/* index size - when not set the indices are assumed to be 16 bit */
# define R300_VAP_VF_CNTL__INDEX_SIZE_32bit (1<<11)
/* number of vertices */
/* gap */
/* These are values from r300_reg/r300_reg.h - they are known to be correct
- and are here so we can use one register file instead of several
+ and are here so we can use one register file instead of several
- Vladimir */
#define R300_GB_VAP_RASTER_VTX_FMT_0 0x4000
# define R300_GB_VAP_RASTER_VTX_FMT_0__POS_PRESENT (1<<0)
# define R300_GB_TRIANGLE_STUFF_ENABLE (1<<2)
# define R300_GB_STENCIL_AUTO_ENABLE (1<<4)
/* each of the following is 2 bits wide */
- #define R300_GB_TEX_REPLICATE 0
- #define R300_GB_TEX_ST 1
- #define R300_GB_TEX_STR 2
+#define R300_GB_TEX_REPLICATE 0
+#define R300_GB_TEX_ST 1
+#define R300_GB_TEX_STR 2
# define R300_GB_TEX0_SOURCE_SHIFT 16
# define R300_GB_TEX1_SOURCE_SHIFT 18
# define R300_GB_TEX2_SOURCE_SHIFT 20
# define R300_GB_MSPOS1__MS_Y5_SHIFT 20
# define R300_GB_MSPOS1__MSBD1 24
-
+
#define R300_GB_TILE_CONFIG 0x4018
# define R300_GB_TILE_ENABLE (1<<0)
# define R300_GB_TILE_PIPE_COUNT_RV300 0
#define R300_GB_FIFO_SIZE 0x4024
/* each of the following is 2 bits wide */
- #define R300_GB_FIFO_SIZE_32 0
- #define R300_GB_FIFO_SIZE_64 1
- #define R300_GB_FIFO_SIZE_128 2
- #define R300_GB_FIFO_SIZE_256 3
+#define R300_GB_FIFO_SIZE_32 0
+#define R300_GB_FIFO_SIZE_64 1
+#define R300_GB_FIFO_SIZE_128 2
+#define R300_GB_FIFO_SIZE_256 3
# define R300_SC_IFIFO_SIZE_SHIFT 0
# define R300_SC_TZFIFO_SIZE_SHIFT 2
# define R300_SC_BFIFO_SIZE_SHIFT 4
# define R300_US_OFIFO_SIZE_SHIFT 12
# define R300_US_WFIFO_SIZE_SHIFT 14
- /* the following use the same constants as above, but meaning is
+ /* the following use the same constants as above, but meaning is
is times 2 (i.e. instead of 32 words it means 64 */
# define R300_RS_TFIFO_SIZE_SHIFT 6
# define R300_RS_CFIFO_SIZE_SHIFT 8
# define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */
/* This register needs to be set to (1<<1) for RV350 to correctly
- perform depth test (see --vb-triangles in r300_demo)
+ perform depth test (see --vb-triangles in r300_demo)
Don't know about other chips. - Vladimir
*/
#define R300_RE_OCCLUSION_CNTL 0x42B4
# define R300_TX_SIZE_MASK (15 << 26)
#define R300_TX_FORMAT_0 0x44C0
/* The interpretation of the format word by Wladimir van der Laan */
- /* The X, Y, Z and W refer to the layout of the components.
- They are given meanings as R, G, B and Alpha by the swizzle
+ /* The X, Y, Z and W refer to the layout of the components.
+ They are given meanings as R, G, B and Alpha by the swizzle
specification */
# define R300_TX_FORMAT_X8 0x0
# define R300_TX_FORMAT_X16 0x1
# define R300_TX_FORMAT_FL_I32A32 0x1C
# define R300_TX_FORMAT_FL_R32G32B32A32 0x1D
/* alpha modes, convenience mostly */
- /* if you have alpha, pick constant appropriate to the
+ /* if you have alpha, pick constant appropriate to the
number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */
# define R300_TX_FORMAT_ALPHA_1CH 0x000
# define R300_TX_FORMAT_ALPHA_2CH 0x200
# define R300_TX_FORMAT_CONST_W (8<<5)
# define R300_TX_FORMAT_YUV_MODE 0x00800000
-
+
#define R300_TX_OFFSET_0 0x4540
/* BEGIN: Guess from R200 */
# define R300_TXO_ENDIAN_NO_SWAP (0 << 0)
# define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */
# define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */
# define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */
-# define R300_COLOR_UNKNOWN_22_23 (3 << 22) /* GUESS: Format? */
- /* if format then it is (6<<21) - RGBA8 */
+# define R300_COLOR_UNKNOWN_22_23 (3 << 22) /* GUESS: Format? - (6<<21) for RGBA? */
#define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */
#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */
#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */
# define R300_RB3D_Z_TEST 0x00000012
# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
# define R300_RB3D_Z_WRITE_ONLY 0x00000006
-# define R300_STENCIL_ENABLE 0x00000000 /* UNKNOWN yet.. */
# define R300_RB3D_Z_TEST 0x00000012
# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
# define R300_RB3D_Z_WRITE_ONLY 0x00000006
-# define R300_STENCIL_ENABLE (0<<1) /* UNKNOWN yet.. */
+# define R300_RB3D_STENCIL_ENABLE (0<<1) /* UNKNOWN yet.. */
#define R300_RB3D_ZSTENCIL_CNTL_1 0x4F04
/* functions */
# define R300_ZS_GREATER 5
# define R300_ZS_NOTEQUAL 6
# define R300_ZS_ALWAYS 7
-# define R300_ZS_MASK 7
+# define R300_ZS_MASK 7
/* operations */
# define R300_ZS_KEEP 0
# define R300_ZS_ZERO 1
# define R300_ZS_INCR_WRAP 6
# define R300_ZS_DECR_WRAP 7
-
-# define R300_RB3D_ZS1_DEPTH_FUNC_SHIFT 0
- /* front and back refer to operations done for front
- and back faces - newer Radeons can perform different
- functions */
-# define R300_RB3D_ZS1_FRONT_FUNC_SHIFT 3
-# define R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT 6
-# define R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT 9
-# define R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT 12
-# define R300_RB3D_ZS1_BACK_FUNC_SHIFT 15
-# define R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT 18
-# define R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT 21
-# define R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT 24
+ /* front and back refer to operations done for front
+ and back faces, i.e. separate stencil function support */
+# define R300_RB3D_ZS1_DEPTH_FUNC_SHIFT 0
+# define R300_RB3D_ZS1_FRONT_FUNC_SHIFT 3
+# define R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT 6
+# define R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT 9
+# define R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT 12
+# define R300_RB3D_ZS1_BACK_FUNC_SHIFT 15
+# define R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT 18
+# define R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT 21
+# define R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT 24
#define R300_RB3D_ZSTENCIL_CNTL_2 0x4F08
-# define R300_RB3D_ZS2_STENCIL_REF_SHIFT 0
-# define R300_RB3D_ZS2_STENCIL_MASK_SHIFT 8
-# define R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT 16
+# define R300_RB3D_ZS2_STENCIL_REF_SHIFT 0
+# define R300_RB3D_ZS2_STENCIL_MASK_SHIFT 8
+# define R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT 16
/* gap */
#define R300_RB3D_DEPTHOFFSET 0x4F20
#define R300_VPI_IN_NEG_W (1 << 28)
/* END */
+//BEGIN: Packet 3 commands
+
+// A primitive emission dword.
+#define R300_PRIM_TYPE_NONE (0 << 0)
+#define R300_PRIM_TYPE_POINT (1 << 0)
+#define R300_PRIM_TYPE_LINE (2 << 0)
+#define R300_PRIM_TYPE_LINE_STRIP (3 << 0)
+#define R300_PRIM_TYPE_TRI_LIST (4 << 0)
+#define R300_PRIM_TYPE_TRI_FAN (5 << 0)
+#define R300_PRIM_TYPE_TRI_STRIP (6 << 0)
+#define R300_PRIM_TYPE_TRI_TYPE2 (7 << 0)
+#define R300_PRIM_TYPE_RECT_LIST (8 << 0)
+#define R300_PRIM_TYPE_3VRT_POINT_LIST (9 << 0)
+#define R300_PRIM_TYPE_3VRT_LINE_LIST (10 << 0)
+#define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) // GUESS (based on r200)
+#define R300_PRIM_TYPE_LINE_LOOP (12 << 0)
+#define R300_PRIM_TYPE_QUADS (13 << 0)
+#define R300_PRIM_TYPE_QUAD_STRIP (14 << 0)
+#define R300_PRIM_TYPE_POLYGON (15 << 0)
+#define R300_PRIM_TYPE_MASK 0xF
+#define R300_PRIM_WALK_IND (1 << 4)
+#define R300_PRIM_WALK_LIST (2 << 4)
+#define R300_PRIM_WALK_RING (3 << 4)
+#define R300_PRIM_WALK_MASK (3 << 4)
+#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) // GUESS (based on r200)
+#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) // GUESS
+#define R300_PRIM_NUM_VERTICES_SHIFT 16
+
+// Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR.
+// Two parameter dwords:
+// 0. The first parameter appears to be always 0
+// 1. The second parameter is a standard primitive emission dword.
+#define R300_PACKET3_3D_DRAW_VBUF 0x00002800
+
+// Specify the full set of vertex arrays as (address, stride).
+// The first parameter is the number of vertex arrays specified.
+// The rest of the command is a variable length list of blocks, where
+// each block is three dwords long and specifies two arrays.
+// The first dword of a block is split into two words, the lower significant
+// word refers to the first array, the more significant word to the second
+// array in the block.
+// The low byte of each word contains the size of an array entry in dwords,
+// the high byte contains the stride of the array.
+// The second dword of a block contains the pointer to the first array,
+// the third dword of a block contains the pointer to the second array.
+// Note that if the total number of arrays is odd, the third dword of
+// the last block is omitted.
+#define R300_PACKET3_3D_LOAD_VBPNTR 0x00002F00
+//END
+
#endif /* _R300_REG_H */
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