forked from suyu/suyu
added code to LCD modules keep track of framebuffer location in FCRAM or VRAM
This commit is contained in:
bunnei
parent
f78794961e
commit
f0525a1eb4
2 changed files with 153 additions and 15 deletions
|
|
@ -6,19 +6,107 @@
|
|||
#include "common/log.h"
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/mem_map.h"
|
||||
#include "core/hw/lcd.h"
|
||||
|
||||
#include "video_core/video_core.h"
|
||||
|
||||
namespace LCD {
|
||||
|
||||
Registers g_regs;
|
||||
|
||||
static const u32 kFrameTicks = 268123480 / 60; ///< 268MHz / 60 frames per second
|
||||
|
||||
u64 g_last_ticks = 0; ///< Last CPU ticks
|
||||
|
||||
/**
|
||||
* Sets whether the framebuffers are in the GSP heap (FCRAM) or VRAM
|
||||
* @param
|
||||
*/
|
||||
void SetFramebufferLocation(const FramebufferLocation mode) {
|
||||
switch (mode) {
|
||||
case FRAMEBUFFER_LOCATION_FCRAM:
|
||||
g_regs.framebuffer_top_left_1 = PADDR_TOP_LEFT_FRAME1;
|
||||
g_regs.framebuffer_top_left_2 = PADDR_TOP_LEFT_FRAME2;
|
||||
g_regs.framebuffer_top_right_1 = PADDR_TOP_RIGHT_FRAME1;
|
||||
g_regs.framebuffer_top_right_2 = PADDR_TOP_RIGHT_FRAME2;
|
||||
g_regs.framebuffer_sub_left_1 = PADDR_SUB_FRAME1;
|
||||
//g_regs.framebuffer_sub_left_2 = unknown;
|
||||
g_regs.framebuffer_sub_right_1 = PADDR_SUB_FRAME2;
|
||||
//g_regs.framebufferr_sub_right_2 = unknown;
|
||||
break;
|
||||
|
||||
case FRAMEBUFFER_LOCATION_VRAM:
|
||||
g_regs.framebuffer_top_left_1 = PADDR_VRAM_TOP_LEFT_FRAME1;
|
||||
g_regs.framebuffer_top_left_2 = PADDR_VRAM_TOP_LEFT_FRAME2;
|
||||
g_regs.framebuffer_top_right_1 = PADDR_VRAM_TOP_RIGHT_FRAME1;
|
||||
g_regs.framebuffer_top_right_2 = PADDR_VRAM_TOP_RIGHT_FRAME2;
|
||||
g_regs.framebuffer_sub_left_1 = PADDR_VRAM_SUB_FRAME1;
|
||||
//g_regs.framebuffer_sub_left_2 = unknown;
|
||||
g_regs.framebuffer_sub_right_1 = PADDR_VRAM_SUB_FRAME2;
|
||||
//g_regs.framebufferr_sub_right_2 = unknown;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the location of the framebuffers
|
||||
* @return Location of framebuffers as FramebufferLocation enum
|
||||
*/
|
||||
const FramebufferLocation GetFramebufferLocation() {
|
||||
if ((g_regs.framebuffer_top_right_1 & ~Memory::VRAM_MASK) == Memory::VRAM_PADDR) {
|
||||
return FRAMEBUFFER_LOCATION_VRAM;
|
||||
} else if ((g_regs.framebuffer_top_right_1 & ~Memory::FCRAM_MASK) == Memory::FCRAM_PADDR) {
|
||||
return FRAMEBUFFER_LOCATION_FCRAM;
|
||||
} else {
|
||||
ERROR_LOG(LCD, "unknown framebuffer location!");
|
||||
}
|
||||
return FRAMEBUFFER_LOCATION_UNKNOWN;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a read-only pointer to a framebuffer in memory
|
||||
* @param address Physical address of framebuffer
|
||||
* @return Returns const pointer to raw framebuffer
|
||||
*/
|
||||
const u8* GetFramebufferPointer(const u32 address) {
|
||||
switch (GetFramebufferLocation()) {
|
||||
case FRAMEBUFFER_LOCATION_FCRAM:
|
||||
return (const u8*)Memory::GetPointer(Memory::VirtualAddressFromPhysical_FCRAM(address));
|
||||
case FRAMEBUFFER_LOCATION_VRAM:
|
||||
return (const u8*)Memory::GetPointer(Memory::VirtualAddressFromPhysical_VRAM(address));
|
||||
default:
|
||||
ERROR_LOG(LCD, "unknown framebuffer location");
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline void Read(T &var, const u32 addr) {
|
||||
switch (addr) {
|
||||
case REG_FRAMEBUFFER_TOP_LEFT_1:
|
||||
var = g_regs.framebuffer_top_left_1;
|
||||
break;
|
||||
case REG_FRAMEBUFFER_TOP_LEFT_2:
|
||||
var = g_regs.framebuffer_top_left_2;
|
||||
break;
|
||||
case REG_FRAMEBUFFER_TOP_RIGHT_1:
|
||||
var = g_regs.framebuffer_top_right_1;
|
||||
break;
|
||||
case REG_FRAMEBUFFER_TOP_RIGHT_2:
|
||||
var = g_regs.framebuffer_top_right_2;
|
||||
break;
|
||||
case REG_FRAMEBUFFER_SUB_LEFT_1:
|
||||
var = g_regs.framebuffer_sub_left_1;
|
||||
break;
|
||||
case REG_FRAMEBUFFER_SUB_RIGHT_1:
|
||||
var = g_regs.framebuffer_sub_right_1;
|
||||
break;
|
||||
default:
|
||||
ERROR_LOG(LCD, "unknown Read%d @ 0x%08X", sizeof(var) * 8, addr);
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
|
|
@ -51,6 +139,7 @@ void Update() {
|
|||
/// Initialize hardware
|
||||
void Init() {
|
||||
g_last_ticks = Core::g_app_core->GetTicks();
|
||||
SetFramebufferLocation(FRAMEBUFFER_LOCATION_FCRAM);
|
||||
NOTICE_LOG(LCD, "initialized OK");
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -8,6 +8,19 @@
|
|||
|
||||
namespace LCD {
|
||||
|
||||
struct Registers {
|
||||
u32 framebuffer_top_left_1;
|
||||
u32 framebuffer_top_left_2;
|
||||
u32 framebuffer_top_right_1;
|
||||
u32 framebuffer_top_right_2;
|
||||
u32 framebuffer_sub_left_1;
|
||||
u32 framebuffer_sub_left_2;
|
||||
u32 framebuffer_sub_right_1;
|
||||
u32 framebuffer_sub_right_2;
|
||||
};
|
||||
|
||||
extern Registers g_regs;
|
||||
|
||||
enum {
|
||||
TOP_ASPECT_X = 0x5,
|
||||
TOP_ASPECT_Y = 0x3,
|
||||
|
|
@ -17,24 +30,60 @@ enum {
|
|||
BOTTOM_WIDTH = 320,
|
||||
|
||||
// Physical addresses in FCRAM used by ARM9 applications - these are correct for real hardware
|
||||
FRAMEBUFFER_SEL = 0x20184E59,
|
||||
TOP_LEFT_FRAME1 = 0x20184E60,
|
||||
TOP_LEFT_FRAME2 = 0x201CB370,
|
||||
TOP_RIGHT_FRAME1 = 0x20282160,
|
||||
TOP_RIGHT_FRAME2 = 0x202C8670,
|
||||
SUB_FRAME1 = 0x202118E0,
|
||||
SUB_FRAME2 = 0x20249CF0,
|
||||
PADDR_FRAMEBUFFER_SEL = 0x20184E59,
|
||||
PADDR_TOP_LEFT_FRAME1 = 0x20184E60,
|
||||
PADDR_TOP_LEFT_FRAME2 = 0x201CB370,
|
||||
PADDR_TOP_RIGHT_FRAME1 = 0x20282160,
|
||||
PADDR_TOP_RIGHT_FRAME2 = 0x202C8670,
|
||||
PADDR_SUB_FRAME1 = 0x202118E0,
|
||||
PADDR_SUB_FRAME2 = 0x20249CF0,
|
||||
|
||||
// Physical addresses in VRAM - I'm not sure how these are actually allocated (so not real)
|
||||
VRAM_FRAMEBUFFER_SEL = 0x18184E59,
|
||||
VRAM_TOP_LEFT_FRAME1 = 0x18184E60,
|
||||
VRAM_TOP_LEFT_FRAME2 = 0x181CB370,
|
||||
VRAM_TOP_RIGHT_FRAME1 = 0x18282160,
|
||||
VRAM_TOP_RIGHT_FRAME2 = 0x182C8670,
|
||||
VRAM_SUB_FRAME1 = 0x182118E0,
|
||||
VRAM_SUB_FRAME2 = 0x18249CF0,
|
||||
PADDR_VRAM_FRAMEBUFFER_SEL = 0x18184E59,
|
||||
PADDR_VRAM_TOP_LEFT_FRAME1 = 0x18184E60,
|
||||
PADDR_VRAM_TOP_LEFT_FRAME2 = 0x181CB370,
|
||||
PADDR_VRAM_TOP_RIGHT_FRAME1 = 0x18282160,
|
||||
PADDR_VRAM_TOP_RIGHT_FRAME2 = 0x182C8670,
|
||||
PADDR_VRAM_SUB_FRAME1 = 0x182118E0,
|
||||
PADDR_VRAM_SUB_FRAME2 = 0x18249CF0,
|
||||
};
|
||||
|
||||
enum {
|
||||
REG_FRAMEBUFFER_TOP_LEFT_1 = 0x1EF00468, // Main LCD, first framebuffer for 3D left
|
||||
REG_FRAMEBUFFER_TOP_LEFT_2 = 0x1EF0046C, // Main LCD, second framebuffer for 3D left
|
||||
REG_FRAMEBUFFER_TOP_RIGHT_1 = 0x1EF00494, // Main LCD, first framebuffer for 3D right
|
||||
REG_FRAMEBUFFER_TOP_RIGHT_2 = 0x1EF00498, // Main LCD, second framebuffer for 3D right
|
||||
REG_FRAMEBUFFER_SUB_LEFT_1 = 0x1EF00568, // Sub LCD, first framebuffer
|
||||
REG_FRAMEBUFFER_SUB_LEFT_2 = 0x1EF0056C, // Sub LCD, second framebuffer
|
||||
REG_FRAMEBUFFER_SUB_RIGHT_1 = 0x1EF00594, // Sub LCD, unused first framebuffer
|
||||
REG_FRAMEBUFFER_SUB_RIGHT_2 = 0x1EF00598, // Sub LCD, unused second framebuffer
|
||||
};
|
||||
|
||||
/// Framebuffer location
|
||||
enum FramebufferLocation {
|
||||
FRAMEBUFFER_LOCATION_UNKNOWN, ///< Framebuffer location is unknown
|
||||
FRAMEBUFFER_LOCATION_FCRAM, ///< Framebuffer is in the GSP heap
|
||||
FRAMEBUFFER_LOCATION_VRAM, ///< Framebuffer is in VRAM
|
||||
};
|
||||
|
||||
/**
|
||||
* Sets whether the framebuffers are in the GSP heap (FCRAM) or VRAM
|
||||
* @param
|
||||
*/
|
||||
void SetFramebufferLocation(const FramebufferLocation mode);
|
||||
|
||||
/**
|
||||
* Gets a read-only pointer to a framebuffer in memory
|
||||
* @param address Physical address of framebuffer
|
||||
* @return Returns const pointer to raw framebuffer
|
||||
*/
|
||||
const u8* GetFramebufferPointer(const u32 address);
|
||||
|
||||
/**
|
||||
* Gets the location of the framebuffers
|
||||
*/
|
||||
const FramebufferLocation GetFramebufferLocation();
|
||||
|
||||
template <typename T>
|
||||
inline void Read(T &var, const u32 addr);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue