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/*
* 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 "main/glheader.h"
#include "r300_context.h"
#include "r300_cmdbuf.h"
#include "radeon_reg.h"
static INLINE uint32_t cmdpacket0(struct radeon_screen *rscrn,
int reg, int count)
{
if (!rscrn->kernel_mm) {
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.packet0.cmd_type = R300_CMD_PACKET0;
cmd.packet0.count = count;
cmd.packet0.reghi = ((unsigned int)reg & 0xFF00) >> 8;
cmd.packet0.reglo = ((unsigned int)reg & 0x00FF);
return cmd.u;
}
if (count) {
return CP_PACKET0(reg, count - 1);
}
return CP_PACKET2;
}
static INLINE uint32_t cmdvpu(struct radeon_screen *rscrn, int addr, int count)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.vpu.cmd_type = R300_CMD_VPU;
cmd.vpu.count = count;
cmd.vpu.adrhi = ((unsigned int)addr & 0xFF00) >> 8;
cmd.vpu.adrlo = ((unsigned int)addr & 0x00FF);
return cmd.u;
}
static INLINE uint32_t cmdr500fp(struct radeon_screen *rscrn,
int addr, int count, int type, int clamp)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.r500fp.cmd_type = R300_CMD_R500FP;
cmd.r500fp.count = count;
cmd.r500fp.adrhi_flags = ((unsigned int)addr & 0x100) >> 8;
cmd.r500fp.adrhi_flags |= type ? R500FP_CONSTANT_TYPE : 0;
cmd.r500fp.adrhi_flags |= clamp ? R500FP_CONSTANT_CLAMP : 0;
cmd.r500fp.adrlo = ((unsigned int)addr & 0x00FF);
return cmd.u;
}
static INLINE uint32_t cmdpacket3(struct radeon_screen *rscrn, int packet)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.packet3.cmd_type = R300_CMD_PACKET3;
cmd.packet3.packet = packet;
return cmd.u;
}
static INLINE uint32_t cmdcpdelay(struct radeon_screen *rscrn,
unsigned short count)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.delay.cmd_type = R300_CMD_CP_DELAY;
cmd.delay.count = count;
return cmd.u;
}
static INLINE uint32_t cmdwait(struct radeon_screen *rscrn,
unsigned char flags)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.wait.cmd_type = R300_CMD_WAIT;
cmd.wait.flags = flags;
return cmd.u;
}
static INLINE uint32_t cmdpacify(struct radeon_screen *rscrn)
{
drm_r300_cmd_header_t cmd;
cmd.u = 0;
cmd.header.cmd_type = R300_CMD_END3D;
return cmd.u;
}
/**
* Write the header of a packet3 to the command buffer.
* Outputs 2 dwords and expects (num_extra+1) additional dwords afterwards.
*/
#define OUT_BATCH_PACKET3(packet, num_extra) do {\
if (!b_l_rmesa->radeonScreen->kernel_mm) { \
OUT_BATCH(cmdpacket3(b_l_rmesa->radeonScreen,\
R300_CMD_PACKET3_RAW)); \
} else b_l_rmesa->cmdbuf.cs->section_cdw++;\
OUT_BATCH(CP_PACKET3((packet), (num_extra))); \
} while(0)
/**
* Must be sent to switch to 2d commands
*/
void static INLINE end_3d(radeonContextPtr radeon)
{
BATCH_LOCALS(radeon);
if (!radeon->radeonScreen->kernel_mm) {
BEGIN_BATCH_NO_AUTOSTATE(1);
OUT_BATCH(cmdpacify(radeon->radeonScreen));
END_BATCH();
}
}
void static INLINE cp_delay(r300ContextPtr rmesa, unsigned short count)
{
BATCH_LOCALS(&rmesa->radeon);
if (!rmesa->radeon.radeonScreen->kernel_mm) {
BEGIN_BATCH_NO_AUTOSTATE(1);
OUT_BATCH(cmdcpdelay(rmesa->radeon.radeonScreen, count));
END_BATCH();
}
}
void static INLINE cp_wait(radeonContextPtr radeon, unsigned char flags)
{
BATCH_LOCALS(radeon);
uint32_t wait_until;
if (!radeon->radeonScreen->kernel_mm) {
BEGIN_BATCH_NO_AUTOSTATE(1);
OUT_BATCH(cmdwait(radeon->radeonScreen, flags));
END_BATCH();
} else {
switch(flags) {
case R300_WAIT_2D:
wait_until = (1 << 14);
break;
case R300_WAIT_3D:
wait_until = (1 << 15);
break;
case R300_NEW_WAIT_2D_3D:
wait_until = (1 << 14) | (1 << 15);
break;
case R300_NEW_WAIT_2D_2D_CLEAN:
wait_until = (1 << 14) | (1 << 16) | (1 << 18);
break;
case R300_NEW_WAIT_3D_3D_CLEAN:
wait_until = (1 << 15) | (1 << 17) | (1 << 18);
break;
case R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN:
wait_until = (1 << 14) | (1 << 16) | (1 << 18);
wait_until |= (1 << 15) | (1 << 17) | (1 << 18);
break;
default:
return;
}
BEGIN_BATCH_NO_AUTOSTATE(2);
OUT_BATCH(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
OUT_BATCH(wait_until);
END_BATCH();
}
}
extern GLboolean r300EmitArrays(GLcontext * ctx);
extern int r300PrimitiveType(r300ContextPtr rmesa, int prim);
extern int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim);
extern void r300EmitCacheFlush(r300ContextPtr rmesa);
extern GLuint r300VAPInputCntl0(GLcontext * ctx, GLuint InputsRead);
extern GLuint r300VAPInputCntl1(GLcontext * ctx, GLuint InputsRead);
extern GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint vp_writes, GLuint fp_reads);
extern GLuint r300VAPOutputCntl1(GLcontext * ctx, GLuint vp_writes, GLuint fp_reads);
#endif
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