r300_emit.h cleanup.

Remove unused macro
Replace LOCAL_VAR, PREFIX*
Indent code
Remove radeon redundant CP type 3 packet

1 files changed, 184 insertions, 177 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_emit.h b/src/mesa/drivers/dri/r300/r300_emit.h
index c7cb93d..d811cd3 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.h
+++ b/src/mesa/drivers/dri/r300/r300_emit.h
@@ -1,65 +1,64 @@
-#ifndef __EMIT_H__
-#define __EMIT_H__
+/*
+ * Copyright (C) 2005 Vladimir Dergachev.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+/*
+ * Authors:
+ *   Vladimir Dergachev <volodya@mindspring.com>
+ *   Nicolai Haehnle <prefect_@gmx.net>
+ *   Aapo Tahkola <aet@rasterburn.org>
+ *   Ben Skeggs <darktama@iinet.net.au>
+ *   Jerome Glisse <j.glisse@gmail.com>
+ */
+
+/* This files defines functions for accessing R300 hardware.
+ */
+#ifndef __R300_EMIT_H__
+#define __R300_EMIT_H__
+
 #include "glheader.h"
 #include "r300_context.h"
 #include "r300_cmdbuf.h"
+#include "radeon_reg.h"
 
-/* convenience macros */
-#define RADEON_CP_PACKET0                           0x00000000
-#define RADEON_CP_PACKET1                           0x40000000
-#define RADEON_CP_PACKET2                           0x80000000
-#define RADEON_CP_PACKET3                           0xC0000000
-
-#define RADEON_CP_PACKET3_NOP                       0xC0001000
-#define RADEON_CP_PACKET3_NEXT_CHAR                 0xC0001900
+/*
+ * CP type-3 packets
+ */
 #define RADEON_CP_PACKET3_UNK1B                     0xC0001B00
-#define RADEON_CP_PACKET3_PLY_NEXTSCAN              0xC0001D00
-#define RADEON_CP_PACKET3_SET_SCISSORS              0xC0001E00
-#define RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM     0xC0002300
-#define RADEON_CP_PACKET3_LOAD_MICROCODE            0xC0002400
-#define RADEON_CP_PACKET3_WAIT_FOR_IDLE             0xC0002600
-#define RADEON_CP_PACKET3_3D_DRAW_VBUF              0xC0002800
-#define RADEON_CP_PACKET3_3D_DRAW_IMMD              0xC0002900
-#define RADEON_CP_PACKET3_3D_DRAW_INDX              0xC0002A00
-#define RADEON_CP_PACKET3_LOAD_PALETTE              0xC0002C00
 #define RADEON_CP_PACKET3_INDX_BUFFER               0xC0003300
 #define RADEON_CP_PACKET3_3D_DRAW_VBUF_2            0xC0003400
 #define RADEON_CP_PACKET3_3D_DRAW_IMMD_2            0xC0003500
 #define RADEON_CP_PACKET3_3D_DRAW_INDX_2            0xC0003600
 #define RADEON_CP_PACKET3_3D_LOAD_VBPNTR            0xC0002F00
-#define RADEON_CP_PACKET3_CNTL_PAINT                0xC0009100
-#define RADEON_CP_PACKET3_CNTL_BITBLT               0xC0009200
-#define RADEON_CP_PACKET3_CNTL_SMALLTEXT            0xC0009300
-#define RADEON_CP_PACKET3_CNTL_HOSTDATA_BLT         0xC0009400
-#define RADEON_CP_PACKET3_CNTL_POLYLINE             0xC0009500
-#define RADEON_CP_PACKET3_CNTL_POLYSCANLINES        0xC0009800
-#define RADEON_CP_PACKET3_CNTL_PAINT_MULTI          0xC0009A00
-#define RADEON_CP_PACKET3_CNTL_BITBLT_MULTI         0xC0009B00
-#define RADEON_CP_PACKET3_CNTL_TRANS_BITBLT         0xC0009C00
 #define RADEON_CP_PACKET3_3D_CLEAR_ZMASK            0xC0003202
 #define RADEON_CP_PACKET3_3D_CLEAR_CMASK            0xC0003802
 #define RADEON_CP_PACKET3_3D_CLEAR_HIZ              0xC0003702
 
 #define CP_PACKET0(reg, n)	(RADEON_CP_PACKET0 | ((n)<<16) | ((reg)>>2))
 
-/* Glue to R300 Mesa driver */
-#define LOCAL_VARS int cmd_reserved=0;\
-	int cmd_written=0; \
-	drm_radeon_cmd_header_t *cmd=NULL;
-
-#define PREFIX_VOID r300ContextPtr rmesa
-
-#define PREFIX PREFIX_VOID ,
-
-#define PASS_PREFIX_VOID rmesa
-#define PASS_PREFIX rmesa ,
-
-typedef GLuint CARD32;
-
-/* This files defines functions for accessing R300 hardware.
-   It needs to be customized to whatever code r300_lib.c is used
-   in */
-
 void static inline check_space(int dwords)
 {
 }
@@ -127,156 +126,164 @@ static __inline__ uint32_t cmdpacify(void)
 	return cmd.u;
 }
 
-/* Prepare to write a register value to register at address reg.
-   If num_extra > 0 then the following extra values are written
-   to registers with address +4, +8 and so on.. */
-#define reg_start(reg, num_extra) \
-	{ \
-	int _n; \
-	_n=(num_extra); \
-	cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					(_n+2), \
-					__FUNCTION__); \
-	cmd_reserved=_n+2; \
-	cmd_written=1; \
-	cmd[0].i=cmdpacket0((reg), _n+1); \
-	}
-
-/* Prepare to write a register value to register at address reg.
-   If num_extra > 0 then the following extra values are written
-   into the same register. */
-/* It is here to permit r300_lib to compile and link anyway, but
-   complain if actually called */
-#define reg_start_pump(reg, num_extra) \
-	{ \
-	fprintf(stderr, "I am not defined.. Error ! in %s::%s at line %d\n", \
-			__FILE__, __FUNCTION__, __LINE__); \
-	exit(-1); \
-	}
-
-/* Emit CARD32 freestyle*/
-#define e32(dword)   { \
-	if(cmd_written<cmd_reserved){\
-		cmd[cmd_written].i=(dword); \
-		cmd_written++; \
-		} else { \
-		fprintf(stderr, "e32 but no previous packet declaration.. Aborting! in %s::%s at line %d, cmd_written=%d cmd_reserved=%d\n", \
-			__FILE__, __FUNCTION__, __LINE__, cmd_written, cmd_reserved); \
-		exit(-1); \
-		} \
-	}
+/**
+ * Prepare to write a register value to register at address reg.
+ * If num_extra > 0 then the following extra values are written
+ * to registers with address +4, +8 and so on..
+ */
+#define reg_start(reg, num_extra)					\
+	do {								\
+		int _n;							\
+		_n=(num_extra);						\
+		cmd = r300AllocCmdBuf(rmesa,				\
+				      (_n+2),				\
+				      __FUNCTION__);			\
+		cmd_reserved=_n+2;					\
+		cmd_written=1;						\
+		cmd[0].i=cmdpacket0((reg), _n+1);			\
+	} while (0);
+
+/**
+ * Emit GLuint freestyle
+ */
+#define e32(dword)							\
+	do {								\
+		if(cmd_written<cmd_reserved) {				\
+			cmd[cmd_written].i=(dword);			\
+			cmd_written++;					\
+		} else {						\
+			fprintf(stderr,					\
+				"e32 but no previous packet "		\
+				"declaration.\n"			\
+				"Aborting! in %s::%s at line %d, "	\
+				"cmd_written=%d cmd_reserved=%d\n",	\
+				__FILE__, __FUNCTION__, __LINE__,	\
+				cmd_written, cmd_reserved);		\
+			exit(-1);					\
+		}							\
+	} while(0);
 
 #define	efloat(f) e32(r300PackFloat32(f))
 
-#define vsf_start_fragment(dest, length)  \
-	{ \
-	int _n; \
-	_n=(length); \
-	cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					(_n+1), \
-					__FUNCTION__); \
-	cmd_reserved=_n+2; \
-	cmd_written=1; \
-	cmd[0].i=cmdvpu((dest), _n/4); \
-	}
-
-#define start_packet3(packet, count)	\
-	{ \
-	int _n; \
-	CARD32 _p; \
-	_n=(count); \
-	_p=(packet); \
-	cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					(_n+3), \
-					__FUNCTION__); \
-	cmd_reserved=_n+3; \
-	cmd_written=2; \
-	if(_n>0x3fff) {\
-		fprintf(stderr,"Too big packet3 %08x: cannot store %d dwords\n", \
-			_p, _n); \
-		exit(-1); \
-		} \
-	cmd[0].i=cmdpacket3(R300_CMD_PACKET3_RAW); \
-	cmd[1].i=_p | ((_n & 0x3fff)<<16); \
+#define vsf_start_fragment(dest, length)				\
+	do {								\
+		int _n;							\
+		_n = (length);						\
+		cmd = r300AllocCmdBuf(rmesa,				\
+				      (_n+1),				\
+				      __FUNCTION__);			\
+		cmd_reserved = _n+2;					\
+		cmd_written =1;						\
+		cmd[0].i = cmdvpu((dest), _n/4);			\
+	} while (0);
+
+#define start_packet3(packet, count)					\
+	{								\
+		int _n;							\
+		GLuint _p;						\
+		_n = (count);						\
+		_p = (packet);						\
+		cmd = r300AllocCmdBuf(rmesa,				\
+				      (_n+3),				\
+				      __FUNCTION__);			\
+		cmd_reserved = _n+3;					\
+		cmd_written = 2;					\
+		if(_n > 0x3fff) {					\
+			fprintf(stderr,"Too big packet3 %08x: cannot "	\
+				"store %d dwords\n",			\
+				_p, _n);				\
+			exit(-1);					\
+		}							\
+		cmd[0].i = cmdpacket3(R300_CMD_PACKET3_RAW);		\
+		cmd[1].i = _p | ((_n & 0x3fff)<<16);			\
 	}
 
-	/* must be sent to switch to 2d commands */
-
-void static inline end_3d(PREFIX_VOID)
+/**
+ * Must be sent to switch to 2d commands
+ */
+void static inline end_3d(r300ContextPtr rmesa)
 {
-LOCAL_VARS
-(void)cmd_reserved; (void)cmd_written;
+	drm_radeon_cmd_header_t *cmd = NULL;
 
-cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					1, \
-					__FUNCTION__); \
-
-cmd[0].header.cmd_type=R300_CMD_END3D;
+	cmd = (drm_radeon_cmd_header_t*)r300AllocCmdBuf(rmesa,
+							1,
+							__FUNCTION__);
+	cmd[0].header.cmd_type=R300_CMD_END3D;
 }
 
-void static inline cp_delay(PREFIX unsigned short count)
+void static inline cp_delay(r300ContextPtr rmesa, unsigned short count)
 {
-LOCAL_VARS
-(void)cmd_reserved; (void)cmd_written;
-
-cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					1, \
-					__FUNCTION__); \
+	drm_radeon_cmd_header_t *cmd = NULL;
 
-cmd[0].i=cmdcpdelay(count);
+	cmd = (drm_radeon_cmd_header_t*)r300AllocCmdBuf(rmesa,
+							1,
+							__FUNCTION__);
+	cmd[0].i=cmdcpdelay(count);
 }
 
-void static inline cp_wait(PREFIX unsigned char flags)
+void static inline cp_wait(r300ContextPtr rmesa, unsigned char flags)
 {
-LOCAL_VARS
-(void)cmd_reserved; (void)cmd_written;
-
-cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
-					1, \
-					__FUNCTION__); \
+	drm_radeon_cmd_header_t *cmd = NULL;
 
-cmd[0].i=cmdwait(flags);
+	cmd = (drm_radeon_cmd_header_t*)r300AllocCmdBuf(rmesa,
+							1,
+							__FUNCTION__);
+	cmd[0].i = cmdwait(flags);
 }
 
-/* fire vertex buffer */
-static void inline fire_AOS(PREFIX int vertex_count, int type)
+/**
+ * fire vertex buffer
+ */
+static void inline fire_AOS(r300ContextPtr rmesa, int vertex_count, int type)
 {
-LOCAL_VARS
-check_space(9);
-
-start_packet3(RADEON_CP_PACKET3_3D_DRAW_VBUF_2, 0);
-/*	e32(0x840c0024);  */
-	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count<<16) | type);
+	int cmd_reserved = 0;
+	int cmd_written = 0;
+	drm_radeon_cmd_header_t *cmd = NULL;
+	check_space(9);
+
+	start_packet3(RADEON_CP_PACKET3_3D_DRAW_VBUF_2, 0);
+#ifdef NOTNEEDED_ANYMORE
+	e32(0x840c0024);
+#endif
+	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST |
+	    (vertex_count<<16) | type);
 }
 
-/* these are followed by the corresponding data */
-#define start_index32_packet(vertex_count, type) \
-	{\
-	int _vc;\
-	_vc=(vertex_count); \
-	start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _vc); \
-		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) | type \
-		    | R300_VAP_VF_CNTL__INDEX_SIZE_32bit); \
-	}
-
-#define start_index16_packet(vertex_count, type) \
-	{\
-	int _vc, _n;\
-	_vc=(vertex_count); \
-	_n=(vertex_count+1)>>1; \
-	start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _n); \
-		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) | type); \
-	}
-
-/* Interestingly enough this ones needs the call to setup_AOS, even thought
-   some of the data so setup is not needed and some is not as arbitrary
-   as when used by DRAW_VBUF_2 or DRAW_INDX_2 */
-#define start_immediate_packet(vertex_count, type, vertex_size) \
-	{\
-	int _vc; \
-	_vc=(vertex_count); \
-	start_packet3(RADEON_CP_PACKET3_3D_DRAW_IMMD_2, _vc*(vertex_size)); \
-	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (_vc<<16) | type); \
-	}
+/**
+ * These are followed by the corresponding data
+ */
+#define start_index32_packet(vertex_count, type)			\
+	do {								\
+		int _vc;						\
+		_vc = (vertex_count);					\
+		start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _vc);	\
+		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) |	\
+		    type | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);		\
+	} while (0);
+
+#define start_index16_packet(vertex_count, type)			\
+	do {								\
+		int _vc, _n;						\
+		_vc = (vertex_count);					\
+		_n = (vertex_count+1)>>1;				\
+		start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _n);	\
+		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) |	\
+		    type);						\
+	} while (0);
+
+/**
+ * Interestingly enough this ones needs the call to setup_AOS, even thought
+ * some of the data so setup is not needed and some is not as arbitrary
+ * as when used by DRAW_VBUF_2 or DRAW_INDX_2
+ */
+#define start_immediate_packet(vertex_count, type, vertex_size)		\
+	do {								\
+		int _vc;						\
+		_vc = (vertex_count);					\
+		start_packet3(RADEON_CP_PACKET3_3D_DRAW_IMMD_2,		\
+			      _vc*(vertex_size));			\
+		e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED |	\
+		    (_vc<<16) | type);					\
+	} while (0);
 
 #endif