-#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)
{
}
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
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