AntonioND/nitro-engine
1
Fork 0
mirror of https://github.com/AntonioND/nitro-engine.git synced 2025-06-19 00:55:38 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

library: Refactor code that sets the main screen

Browse Source 
The old system wasn't super clear about which screen was which. It also
relied on libnds functions, but the new system doesn't.
This commit is contained in:
Antonio Niño Díaz 2023-01-21 13:12:20 +00:00
parent 7c614177f7
commit f246c157f4
2 changed files with 47 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/NEGeneral.h
View File

@ -78,6 +78,17 @@ void NE_InitConsole(void);
/// @param color New color. /// @param color New color.
void NE_SetConsoleColor(u32 color); void NE_SetConsoleColor(u32 color);
/// Set the top screen as main screen.
void NE_MainScreenSetOnTop(void);
/// Set the bottom screen as main screen.
void NE_MainScreenSetOnBottom(void);
/// Returns the current main screen.
///
/// @return Returns 1 if the top screen is the main screen, 0 otherwise.
int NE_MainScreenIsOnTop(void);
/// Swap top and bottom screen. /// Swap top and bottom screen.
void NE_SwapScreens(void); void NE_SwapScreens(void);

45
source/NEGeneral.c
View File

@ -31,6 +31,8 @@ static SpriteEntry *NE_Sprites; // 2D sprites used for Dual 3D mode
static int ne_znear, ne_zfar; static int ne_znear, ne_zfar;
static int fov; static int fov;
static int ne_main_screen = 1; // 1 = top, 0 = bottom
void NE_End(void) void NE_End(void)
{ {
if (!ne_inited) if (!ne_inited)
@ -97,6 +99,26 @@ void NE_Viewport(int x1, int y1, int x2, int y2)
MATRIX_CONTROL = GL_MODELVIEW; MATRIX_CONTROL = GL_MODELVIEW;
} }
void NE_MainScreenSetOnTop(void)
{
ne_main_screen = 1;
}
void NE_MainScreenSetOnBottom(void)
{
ne_main_screen = 0;
}
int NE_MainScreenIsOnTop(void)
{
return ne_main_screen;
}
void NE_SwapScreens(void)
{
ne_main_screen ^= 1;
}
void NE_SetFov(int fovValue) void NE_SetFov(int fovValue)
{ {
fov = fovValue; fov = fovValue;
@ -120,7 +142,8 @@ static void NE_Init__(void)
GFX_FLUSH = 0; GFX_FLUSH = 0;
GFX_FLUSH = 0; GFX_FLUSH = 0;
lcdMainOnTop(); NE_MainScreenSetOnTop();
REG_POWERCNT |= POWER_SWAP_LCDS;
glResetMatrixStack(); glResetMatrixStack();
@ -133,7 +156,7 @@ static void NE_Init__(void)
GFX_CLEAR_DEPTH = GL_MAX_DEPTH; GFX_CLEAR_DEPTH = GL_MAX_DEPTH;
// Default number of objects for everyting - Textures are inited in // Default number of objects for everyting. Textures are initialized in
// NE_Init3D and NE_InitDual3D // NE_Init3D and NE_InitDual3D
NE_CameraSystemReset(0); NE_CameraSystemReset(0);
NE_PhysicsSystemReset(0); NE_PhysicsSystemReset(0);
@ -180,11 +203,6 @@ static void NE_Init__(void)
videoSetMode(MODE_0_3D); videoSetMode(MODE_0_3D);
} }
void NE_SwapScreens(void)
{
REG_POWERCNT ^= POWER_SWAP_LCDS;
}
void NE_UpdateInput(void) void NE_UpdateInput(void)
{ {
ne_input.kdown = keysDown(); ne_input.kdown = keysDown();
@ -295,6 +313,11 @@ void NE_Process(NE_Voidfunc drawscene)
{ {
NE_UpdateInput(); NE_UpdateInput();
if (ne_main_screen == 1)
REG_POWERCNT |= POWER_SWAP_LCDS;
else
REG_POWERCNT &= ~POWER_SWAP_LCDS;
NE_PolyFormat(31, 0, NE_LIGHT_ALL, NE_CULL_BACK, 0); NE_PolyFormat(31, 0, NE_LIGHT_ALL, NE_CULL_BACK, 0);
GFX_VIEWPORT = NE_viewport; GFX_VIEWPORT = NE_viewport;
@ -317,8 +340,10 @@ void NE_ProcessDual(NE_Voidfunc topscreen, NE_Voidfunc downscreen)
{ {
NE_UpdateInput(); NE_UpdateInput();
REG_POWERCNT ^= POWER_SWAP_LCDS; if (NE_Screen == ne_main_screen)
NE_Screen ^= 1; REG_POWERCNT |= POWER_SWAP_LCDS;
else
REG_POWERCNT &= ~POWER_SWAP_LCDS;
if (NE_Screen == 1) if (NE_Screen == 1)
{ {
@ -423,6 +448,8 @@ void NE_VBLFunc(void)
if (!NE_effectpause) if (!NE_effectpause)
NE_lastvbladd = (NE_lastvbladd + 1) & LUT_MASK; NE_lastvbladd = (NE_lastvbladd + 1) & LUT_MASK;
} }
NE_Screen ^= 1;
} }
void NE_SpecialEffectPause(bool pause) void NE_SpecialEffectPause(bool pause)