mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-01 04:00:32 +00:00
252 lines
8.7 KiB
C
252 lines
8.7 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2014-2017 - Ali Bouhlel
|
|
*
|
|
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/* this file contains mostly modified functions from the ctrulib sdk */
|
|
|
|
#ifndef CTR_GU_H
|
|
#define CTR_GU_H
|
|
|
|
#include <3ds.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <retro_inline.h>
|
|
|
|
#include "ctr/ctr_debug.h"
|
|
|
|
#define VIRT_TO_PHYS(vaddr) \
|
|
(((u32)(vaddr)) >= 0x14000000 && ((u32)(vaddr)) < 0x1c000000)?(void*)((u32)(vaddr) + 0x0c000000):\
|
|
(((u32)(vaddr)) >= 0x1F000000 && ((u32)(vaddr)) < 0x1F600000)?(void*)((u32)(vaddr) - 0x07000000):\
|
|
(((u32)(vaddr)) >= 0x1FF00000 && ((u32)(vaddr)) < 0x1FF80000)?(void*)(vaddr):\
|
|
(((u32)(vaddr)) >= 0x30000000 && ((u32)(vaddr)) < 0x40000000)?(void*)((u32)(vaddr) - 0x10000000):(void*)0
|
|
|
|
#define CTRGU_SIZE(W,H) (((u32)(W)&0xFFFF)|((u32)(H)<<16))
|
|
|
|
/* DMA flags */
|
|
#define CTRGU_DMA_VFLIP (1 << 0)
|
|
#define CTRGU_DMA_L_TO_T (1 << 1)
|
|
#define CTRGU_DMA_T_TO_L (0 << 1)
|
|
#define CTRGU_DMA_TRUNCATE (1 << 2)
|
|
#define CTRGU_DMA_CONVERT_NONE (1 << 3)
|
|
|
|
#define CTRGU_RGBA8 (0)
|
|
#define CTRGU_RGB8 (1)
|
|
#define CTRGU_RGB565 (2)
|
|
#define CTRGU_RGBA5551 (3)
|
|
#define CTRGU_RGBA4444 (4)
|
|
|
|
#define CTRGU_MULTISAMPLE_NONE (0 << 24)
|
|
#define CTRGU_MULTISAMPLE_2x1 (1 << 24)
|
|
#define CTRGU_MULTISAMPLE_2x2 (2 << 24)
|
|
|
|
#define CTR_CPU_TICKS_PER_SECOND 268123480
|
|
#define CTR_CPU_TICKS_PER_FRAME 4481134
|
|
|
|
extern u32* gpuCmdBuf;
|
|
extern u32 gpuCmdBufOffset;
|
|
extern u32 __linear_heap_size;
|
|
extern u32 __linear_heap;
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctr_set_parallax_layer(bool state)
|
|
{
|
|
u32 reg_state = state? 0x00010001: 0x0;
|
|
return GSPGPU_WriteHWRegs(0x202000, ®_state, 4);
|
|
}
|
|
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuSetTexture(GPU_TEXUNIT unit, u32* data,
|
|
u16 width, u16 height, u32 param, GPU_TEXCOLOR colorType)
|
|
{
|
|
switch (unit)
|
|
{
|
|
case GPU_TEXUNIT0:
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT0_TYPE, colorType);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT0_ADDR1, ((u32)data)>>3);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT0_DIM, (height)|(width<<16));
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT0_PARAM, param);
|
|
break;
|
|
|
|
case GPU_TEXUNIT1:
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT1_TYPE, colorType);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT1_ADDR, ((u32)data)>>3);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT1_DIM, (height)|(width<<16));
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT1_PARAM, param);
|
|
break;
|
|
|
|
case GPU_TEXUNIT2:
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT2_TYPE, colorType);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT2_ADDR, ((u32)data)>>3);
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT2_DIM, (height)|(width<<16));
|
|
GPUCMD_AddWrite(GPUREG_TEXUNIT2_PARAM, param);
|
|
break;
|
|
}
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctrGuSetCommandList_First(bool queued, u32* buf0a, u32 buf0s, u32* buf1a, u32 buf1s, u32* buf2a, u32 buf2s)
|
|
{
|
|
u32 gxCommand[0x8];
|
|
gxCommand[0]=0x05 | (queued? 0x01000000 : 0x0); //CommandID
|
|
gxCommand[1]=(u32)buf0a; //buf0 address
|
|
gxCommand[2]=(u32)buf0s; //buf0 size
|
|
gxCommand[3]=(u32)buf1a; //buf1 address
|
|
gxCommand[4]=(u32)buf1s; //buf1 size
|
|
gxCommand[5]=(u32)buf2a; //buf2 address
|
|
gxCommand[6]=(u32)buf2s; //buf2 size
|
|
gxCommand[7]=0x0;
|
|
|
|
return gspSubmitGxCommand(gxCmdBuf, gxCommand);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctrGuSetCommandList_Last(bool queued, u32* buf0a, u32 buf0s, u8 flags)
|
|
{
|
|
u32 gxCommand[0x8];
|
|
gxCommand[0]=0x01 | (queued? 0x01000000 : 0x0); //CommandID
|
|
gxCommand[1]=(u32)buf0a; //buf0 address
|
|
gxCommand[2]=(u32)buf0s; //buf0 size
|
|
gxCommand[3]=flags&1; //written to GSP module state
|
|
gxCommand[4]=gxCommand[5]=gxCommand[6]=0x0;
|
|
gxCommand[7]=(flags>>1)&1; //when non-zero, call svcFlushProcessDataCache() with the specified buffer
|
|
|
|
return gspSubmitGxCommand(gxCmdBuf, gxCommand);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuFlushAndRun(bool queued)
|
|
{
|
|
//take advantage of GX_SetCommandList_First to flush gsp heap
|
|
ctrGuSetCommandList_First(queued, gpuCmdBuf, gpuCmdBufOffset*4, (u32*)__linear_heap, __linear_heap_size, NULL, 0);
|
|
ctrGuSetCommandList_Last(queued, gpuCmdBuf, gpuCmdBufOffset*4, 0x0);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctrGuSetMemoryFill(bool queued, u32* buf0a, u32 buf0v, u32* buf0e, u16 width0, u32* buf1a, u32 buf1v, u32* buf1e, u16 width1)
|
|
{
|
|
u32 gxCommand[0x8];
|
|
gxCommand[0]=0x02 | (queued? 0x01000000 : 0x0); //CommandID
|
|
gxCommand[1]=(u32)buf0a; //buf0 address
|
|
gxCommand[2]=buf0v; //buf0 value
|
|
gxCommand[3]=(u32)buf0e; //buf0 end addr
|
|
gxCommand[4]=(u32)buf1a; //buf1 address
|
|
gxCommand[5]=buf1v; //buf1 value
|
|
gxCommand[6]=(u32)buf1e; //buf1 end addr
|
|
gxCommand[7]=(width0)|(width1<<16);
|
|
|
|
return gspSubmitGxCommand(gxCmdBuf, gxCommand);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctrGuCopyImage
|
|
(bool queued,
|
|
const void* src, int src_w, int src_h, int src_fmt, bool src_is_tiled,
|
|
void* dst, int dst_w, int dst_fmt, bool dst_is_tiled)
|
|
{
|
|
u32 gxCommand[0x8];
|
|
gxCommand[0]=0x03 | (queued? 0x01000000 : 0x0); //CommandID
|
|
gxCommand[1]=(u32)src;
|
|
gxCommand[2]=(u32)dst;
|
|
gxCommand[3]=dst_w&0xFF8;
|
|
gxCommand[4]=CTRGU_SIZE(src_w, src_h);
|
|
gxCommand[5]=(src_fmt << 8)|(dst_fmt << 12)
|
|
| ((src_is_tiled == dst_is_tiled)? CTRGU_DMA_CONVERT_NONE
|
|
: src_is_tiled? CTRGU_DMA_T_TO_L
|
|
: CTRGU_DMA_L_TO_T)
|
|
| ((dst_w > src_w) ? CTRGU_DMA_TRUNCATE : 0);
|
|
gxCommand[6]=gxCommand[7]=0x0;
|
|
|
|
return gspSubmitGxCommand(gxCmdBuf, gxCommand);
|
|
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE Result ctrGuDisplayTransfer
|
|
(bool queued,
|
|
void* src, int src_w, int src_h, int src_fmt,
|
|
void* dst, int dst_w, int dst_fmt, int multisample_lvl)
|
|
{
|
|
u32 gxCommand[0x8];
|
|
gxCommand[0]=0x03 | (queued? 0x01000000 : 0x0); //CommandID
|
|
gxCommand[1]=(u32)src;
|
|
gxCommand[2]=(u32)dst;
|
|
gxCommand[3]=CTRGU_SIZE(dst_w, 0);
|
|
gxCommand[4]=CTRGU_SIZE(src_w, src_h);
|
|
gxCommand[5]=(src_fmt << 8) | (dst_fmt << 12) | multisample_lvl;
|
|
gxCommand[6]=gxCommand[7]=0x0;
|
|
|
|
return gspSubmitGxCommand(gxCmdBuf, gxCommand);
|
|
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuSetVertexShaderFloatUniform(int id, float* data, int count)
|
|
{
|
|
GPUCMD_AddWrite(GPUREG_VSH_FLOATUNIFORM_CONFIG, 0x80000000|(u32)id);
|
|
GPUCMD_AddWrites(GPUREG_VSH_FLOATUNIFORM_DATA, (u32*)data, (u32)count * 4);
|
|
}
|
|
|
|
|
|
#define CTRGU_ATTRIBFMT(f, n) ((((n)-1)<<2)|((f)&3))
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuSetAttributeBuffers(u32 total_attributes,
|
|
void* base_address, u64 attribute_formats, u32 buffer_size)
|
|
{
|
|
u32 param[0x28];
|
|
|
|
memset(param, 0x00, sizeof(param));
|
|
|
|
param[0x0]=((u32)base_address)>>3;
|
|
param[0x1]=attribute_formats & 0xFFFFFFFF;
|
|
param[0x2]=((total_attributes-1)<<28)|0xFFF0000|((attribute_formats>>32)&0xFFFF);
|
|
param[0x4]=0x76543210;
|
|
param[0x5]=(total_attributes<<28)|((buffer_size&0xFFF)<<16)|0xBA98;
|
|
|
|
GPUCMD_AddIncrementalWrites(GPUREG_ATTRIBBUFFERS_LOC, param, 0x00000027);
|
|
GPUCMD_AddMaskedWrite(GPUREG_VSH_INPUTBUFFER_CONFIG, 0xB, 0xA0000000|(total_attributes-1));
|
|
GPUCMD_AddWrite(GPUREG_VSH_NUM_ATTR, (total_attributes-1));
|
|
GPUCMD_AddIncrementalWrites(GPUREG_VSH_ATTRIBUTES_PERMUTATION_LOW, ((u32[]){0x76543210, 0xBA98}), 2);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuSetAttributeBuffersAddress(u32* baseAddress)
|
|
{
|
|
GPUCMD_AddWrite(GPUREG_ATTRIBBUFFERS_LOC, ((u32)baseAddress)>>3);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE void ctrGuSetVshGsh(shaderProgram_s* sp, DVLB_s* dvlb, u32 vsh_output_count, u32 gsh_input_count)
|
|
{
|
|
dvlb->DVLE[0].outmapData[0] = vsh_output_count;
|
|
dvlb->DVLE[0].outmapMask = (1 << vsh_output_count) - 1;
|
|
shaderProgramInit(sp);
|
|
shaderProgramSetVsh(sp, &dvlb->DVLE[0]);
|
|
shaderProgramSetGsh(sp, &dvlb->DVLE[1], gsh_input_count);
|
|
}
|
|
|
|
__attribute__((always_inline))
|
|
static INLINE int ctrgu_swizzle_coords(int x, int y, int width)
|
|
{
|
|
int pos = (x & 0x1) << 0 | ((x & 0x2) << 1) | ((x & 0x4) << 2) |
|
|
(y & 0x1) << 1 | ((y & 0x2) << 2) | ((y & 0x4) << 3);
|
|
|
|
|
|
return ((x >> 3) << 6) + ((y >> 3) * ((width >> 3) << 6)) + pos;
|
|
|
|
}
|
|
|
|
#endif // CTR_GU_H
|