Renamed folders to lowercase

1 files changed, 0 insertions, 552 deletions

diff --git a/Source/Gfx.c b/Source/Gfx.c
deleted file mode 100644
index b9ffb63..0000000
--- a/Source/Gfx.c
+++ /dev/null
@@ -1,552 +0,0 @@
-/* *************************************
- * 	Includes
- * *************************************/
-
-#include "Gfx.h"
-
-/* *************************************
- * 	Defines
- * *************************************/
-
-#define PRIMITIVE_LIST_SIZE 0x1000
-#define DOUBLE_BUFFERING_SWAP_Y	256
-#define UPLOAD_IMAGE_FLAG 1
-#define MAX_LUMINANCE 0xFF
-#define ROTATE_BIT_SHIFT 12
-#define GPUSTAT (*(unsigned int*)0x1F801814)
-#define D2_CHCR (*(unsigned int*)0x1F8010A8)
-
-/* *************************************
- * 	Structs and enums
- * *************************************/
-
-enum
-{
-	BUTTON_SIZE = 16,
-	
-	BUTTON_CROSS_U = 48,
-	BUTTON_CROSS_V = 0,
-	
-	BUTTON_SQUARE_U = 0,
-	BUTTON_SQUARE_V = 0,
-	
-	BUTTON_TRIANGLE_U = 32,
-	BUTTON_TRIANGLE_V = 0,
-	
-	BUTTON_CIRCLE_U = 16,
-	BUTTON_CIRCLE_V = 0,
-
-	BUTTON_DIRECTION_U = 64,
-	BUTTON_DIRECTION_V = 0,
-	
-	BUTTON_LR_U = 80,
-	BUTTON_LR_V = 0,
-	BUTTON_LR_SIZE = 24,
-
-	LETTER_SIZE = 8,
-
-	LETTER_L1_U = 104,
-	LETTER_L1_V = 0,
-
-	LETTER_L2_U = 112,
-	LETTER_L2_V = 0,
-
-	LETTER_R1_U = 104,
-	LETTER_R1_V = 8,
-
-	LETTER_R2_U = 112,
-	LETTER_R2_V = 8,
-
-	LETTER_OFFSET_INSIDE_BUTTON_LR_X = 8,
-	LETTER_OFFSET_INSIDE_BUTTON_LR_Y = 6
-	
-};
-
-enum
-{
-	GFX_SECOND_DISPLAY_X = 384,
-	GFX_SECOND_DISPLAY_Y = 256,
-	GFX_SECOND_DISPLAY_TPAGE = 22
-};
-
-/* *************************************
- * 	Global Variables
- * *************************************/
-
-GsSprite PSXButtons;
-
-/* *************************************
- * 	Local Prototypes
- * *************************************/
-
-
-
-/* *************************************
- * 	Local Variables
- * *************************************/
-
-// Drawing environment
-static GsDrawEnv DrawEnv;
-// Display environment
-static GsDispEnv DispEnv;
-// Primitive list (it contains all the graphical data for the GPU)
-static unsigned int prim_list[PRIMITIVE_LIST_SIZE];
-// Tells other modules whether data is being loaded to GPU
-static volatile bool gfx_busy;
-// Dictates (R,G,B) brigthness to all sprites silently
-static uint8_t global_lum;
-// When true, it draws a rectangle on top of all primitives with
-// information for development purposes.
-static bool GfxDevMenuEnableFlag;
-
-void GfxSwapBuffers(void)
-{
-	// Consistency check
-#if PSXSDK_DEBUG
-
-	if(GsListPos() >= PRIMITIVE_LIST_SIZE)
-	{
-		dprintf("Linked list iterator overflow!\n");
-		while(1);
-	}
-	
-	if( (DrawEnv.h != Y_SCREEN_RESOLUTION)
-					||
-		( (DrawEnv.w != X_SCREEN_RESOLUTION)
-						&&
-		  (DrawEnv.w != X_SCREEN_RESOLUTION >> 1) )
-					||
-		( (DispEnv.y != DOUBLE_BUFFERING_SWAP_Y)
-						&&
-		  (DispEnv.y != 0) )		)
-	{
-		dprintf("What the hell is happening?\n");
-		DEBUG_PRINT_VAR(DispEnv.x);
-		DEBUG_PRINT_VAR(DispEnv.y);
-		DEBUG_PRINT_VAR(DrawEnv.x);
-		DEBUG_PRINT_VAR(DrawEnv.y);
-
-		while(1);
-	}
-#endif // PSXSDK_DEBUG
-
-	if(DrawEnv.h == Y_SCREEN_RESOLUTION)
-	{
-		if(DispEnv.y == 0)
-		{
-			DispEnv.y = DOUBLE_BUFFERING_SWAP_Y;
-			DrawEnv.y = 0;
-		}
-		else if(DispEnv.y == DOUBLE_BUFFERING_SWAP_Y)
-		{
-			DispEnv.y = 0;
-			DrawEnv.y = DOUBLE_BUFFERING_SWAP_Y;
-		}
-			
-		GsSetDispEnv(&DispEnv);
-		GsSetDrawEnv(&DrawEnv);
-	}
-}
-
-void GfxDevMenuEnable(void)
-{
-    GfxDevMenuEnableFlag = true;
-}
-
-void GfxInitDrawEnv(void)
-{
-	DrawEnv.x = 0;
-	DrawEnv.y = 0;
-	DrawEnv.draw_on_display = false;
-	DrawEnv.w = X_SCREEN_RESOLUTION;
-	DrawEnv.h = Y_SCREEN_RESOLUTION;
-	
-	GsSetDrawEnv(&DrawEnv);
-}
-
-void GfxInitDispEnv(void)
-{
-	DispEnv.x = 0;
-	DispEnv.y = 0;
-	
-	GsSetDispEnv(&DispEnv);
-}
-
-void GfxSetPrimitiveList(void)
-{
-	GsSetList(prim_list);
-}
-
-void GfxDrawScene_Fast(void)
-{	
-	GfxSwapBuffers();
-	FontCyclic();
-	GsDrawList();
-}
-
-bool GfxReadyForDMATransfer(void)
-{
-	return ( (GPUSTAT & 1<<28) && !(D2_CHCR & 1<<24) );
-}
-
-void GfxDrawScene(void)
-{
-	while(	(SystemRefreshNeeded() == false) 
-				||
-			(GfxIsGPUBusy() == true)		);
-			
-	GfxDrawScene_Fast();
-	
-	SystemCyclicHandler();
-}
-
-void GfxDrawScene_Slow(void)
-{
-	GfxDrawScene();
-	while(GfxIsGPUBusy() == true);
-}
-
-void GfxSortSprite(GsSprite * spr)
-{
-	uint8_t aux_r = spr->r;
-	uint8_t aux_g = spr->g;
-	uint8_t aux_b = spr->b;
-	unsigned char aux_tpage = spr->tpage;
-	short aux_w = spr->w;
-	short aux_x = spr->x;
-	
-	if(	(spr->w <= 0) || (spr->h <= 0) )
-	{
-		// Invalid width or heigth
-		return;
-	}
-	
-	if(GfxIsSpriteInsideScreenArea(spr) == false)
-	{
-		return;
-	}
-	
-	if(global_lum != NORMAL_LUMINANCE)
-	{
-		if(spr->r < NORMAL_LUMINANCE - global_lum)
-		{
-			spr->r = 0;
-		}
-		else
-		{
-			spr->r -= NORMAL_LUMINANCE - global_lum;
-		}
-		
-		if(spr->g < NORMAL_LUMINANCE - global_lum)
-		{
-			spr->g = 0;
-		}
-		else
-		{
-			spr->g -= NORMAL_LUMINANCE - global_lum;
-		}
-		
-		if(spr->b < NORMAL_LUMINANCE - global_lum)
-		{
-			spr->b = 0;
-		}
-		else
-		{
-			spr->b -= NORMAL_LUMINANCE - global_lum;
-		}
-	}
-
-	if(spr->w > MAX_SIZE_FOR_GSSPRITE)
-	{
-		// GsSprites can't be bigger than 256x256, so since display
-		// resolution is 384x240, it must be split into two primitives.
-		
-		spr->w = MAX_SIZE_FOR_GSSPRITE;
-		GsSortSprite(spr);
-
-		spr->x += MAX_SIZE_FOR_GSSPRITE;
-		spr->w = X_SCREEN_RESOLUTION - MAX_SIZE_FOR_GSSPRITE;
-		spr->tpage += MAX_SIZE_FOR_GSSPRITE / GFX_TPAGE_WIDTH;
-		GsSortSprite(spr);
-		
-		// Restore original values after sorting
-		spr->w = aux_w;
-		spr->tpage = aux_tpage;
-		spr->x = aux_x;
-	}
-	else
-	{
-		GsSortSprite(spr);
-	}
-	
-	spr->r = aux_r;
-	spr->g = aux_g;
-	spr->b = aux_b;
-}
-
-uint8_t GfxGetGlobalLuminance(void)
-{
-	return global_lum;
-}
-
-void GfxSetGlobalLuminance(uint8_t value)
-{
-	global_lum = value;
-}
-
-void GfxIncreaseGlobalLuminance(int8_t step)
-{	
-	if( (	(global_lum + step) < MAX_LUMINANCE )
-			&&
-		(	(global_lum + step) > 0	)			)
-	{
-		global_lum += step;
-	}
-	else
-	{
-		global_lum = MAX_LUMINANCE;
-	}
-}
-
-int GfxRotateFromDegrees(int deg)
-{
-	return deg << ROTATE_BIT_SHIFT;
-}
-
-bool GfxIsGPUBusy(void)
-{
-	return (GsIsDrawing() || gfx_busy || (GfxReadyForDMATransfer() == false) );
-}
-
-bool GfxSpriteFromFile(char* fname, GsSprite * spr)
-{
-	GsImage gsi;
-	
-	if(SystemLoadFile(fname) == false)
-	{
-		return false;
-	}
-	
-	while(GfxIsGPUBusy() == true);
-	
-	gfx_busy = true;
-		
-	GsImageFromTim(&gsi,SystemGetBufferAddress() );
-	
-	GsSpriteFromImage(spr,&gsi,UPLOAD_IMAGE_FLAG);
-	gfx_busy = false;
-
-    DEBUG_PRINT_VAR(spr->tpage);
-    DEBUG_PRINT_VAR(spr->u);
-    DEBUG_PRINT_VAR(spr->v);
-    DEBUG_PRINT_VAR(spr->w);
-    DEBUG_PRINT_VAR(spr->h);
-	
-	return true;
-}
-
-bool GfxCLUTFromFile(char* fname)
-{
-	GsImage gsi;
-
-	if(SystemLoadFile(fname) == false)
-	{
-		return false;
-	}
-	
-	while(GfxIsGPUBusy() == true);
-	
-	gfx_busy = true;
-		
-	GsImageFromTim(&gsi,SystemGetBufferAddress() );
-	
-	GsUploadCLUT(&gsi);
-	
-	gfx_busy = false;
-	
-	return true;
-}
-
-bool GfxIsInsideScreenArea(short x, short y, short w, short h)
-{
-	if( ( (x + w) >= 0) 
-			&&
-		(x < DrawEnv.w)
-			&&
-		( (y + h) >= 0)
-			&&
-		(y < DrawEnv.h)	)
-	{
-		return true;
-	}
-		
-	return false;
-}
-
-bool GfxIsSpriteInsideScreenArea(GsSprite * spr)
-{
-	return GfxIsInsideScreenArea(spr->x, spr->y, spr->w, spr->h);
-}
-
-void GfxButtonSetFlags(uint8_t flags)
-{
-	PSXButtons.attribute |= flags;
-}
-
-void GfxButtonRemoveFlags(uint8_t flags)
-{
-	PSXButtons.attribute &= ~flags;
-}
-
-void GfxDrawButton(short x, short y, unsigned short btn)
-{
-	static bool first_entered = true;
-	static short orig_u;
-	static short orig_v;
-	
-	if(first_entered == true)
-	{
-		first_entered = false;
-		orig_u = PSXButtons.u;
-		orig_v = PSXButtons.v;
-	}
-	
-	PSXButtons.w = BUTTON_SIZE;
-	PSXButtons.h = BUTTON_SIZE;
-	
-	PSXButtons.r = NORMAL_LUMINANCE;
-	PSXButtons.g = NORMAL_LUMINANCE;
-	PSXButtons.b = NORMAL_LUMINANCE;
-	
-	PSXButtons.x = x;
-	PSXButtons.y = y;
-	PSXButtons.mx = PSXButtons.w >> 1;
-	PSXButtons.my = PSXButtons.h >> 1;
-	
-	switch(btn)
-	{
-		case PAD_CROSS:
-			PSXButtons.u = BUTTON_CROSS_U;
-			PSXButtons.v = BUTTON_CROSS_V;
-		break;
-		
-		case PAD_SQUARE:
-			PSXButtons.u = BUTTON_SQUARE_U;
-			PSXButtons.v = BUTTON_SQUARE_V;
-		break;
-		
-		case PAD_TRIANGLE:
-			PSXButtons.u = BUTTON_TRIANGLE_U;
-			PSXButtons.v = BUTTON_TRIANGLE_V;
-		break;
-		
-		case PAD_CIRCLE:
-			PSXButtons.u = BUTTON_CIRCLE_U;
-			PSXButtons.v = BUTTON_CIRCLE_V;
-		break;
-
-		case PAD_RIGHT:
-			PSXButtons.u = BUTTON_DIRECTION_U;
-			PSXButtons.v = BUTTON_DIRECTION_V;
-		break;
-		
-		case PAD_UP:
-			PSXButtons.u = BUTTON_DIRECTION_U;
-			PSXButtons.v = BUTTON_DIRECTION_V;
-			PSXButtons.rotate = 90 << ROTATE_BIT_SHIFT;
-		break;
-		
-		case PAD_DOWN:
-			PSXButtons.u = BUTTON_DIRECTION_U;
-			PSXButtons.v = BUTTON_DIRECTION_V;
-			PSXButtons.rotate = 270 << ROTATE_BIT_SHIFT;
-		break;
-
-		case PAD_LEFT:
-			PSXButtons.u = BUTTON_DIRECTION_U;
-			PSXButtons.v = BUTTON_DIRECTION_V;
-			PSXButtons.attribute |= H_FLIP;
-		break;
-		
-		case PAD_L1:
-			// Fall through
-		case PAD_L2:
-			// Fall through
-		case PAD_R1:
-			// Fall through
-		case PAD_R2:
-			PSXButtons.u = BUTTON_LR_U;
-			PSXButtons.v = BUTTON_LR_V;
-			PSXButtons.w = BUTTON_LR_SIZE;
-		break;
-
-		case PAD_SELECT:
-			// Fall through
-		case PAD_START:
-			// Fall through
-		default:
-			// Set null width and height so that sprite doesn't get sorted
-			PSXButtons.w = 0;
-			PSXButtons.h = 0;
-		break;
-	}
-	
-	PSXButtons.u += orig_u;
-	PSXButtons.v += orig_v;
-	
-	GfxSortSprite(&PSXButtons);
-
-	PSXButtons.attribute &= ~H_FLIP;
-	PSXButtons.rotate = 0;
-}
-
-void GfxSaveDisplayData(GsSprite *spr)
-{
-	while(GfxIsGPUBusy() == true);
-	
-	MoveImage(	DispEnv.x,
-				DispEnv.y,
-				GFX_SECOND_DISPLAY_X,
-				GFX_SECOND_DISPLAY_Y,
-				X_SCREEN_RESOLUTION,
-				Y_SCREEN_RESOLUTION);
-				
-	spr->x = 0;
-	spr->y = 0;
-	spr->tpage = GFX_SECOND_DISPLAY_TPAGE;
-	spr->attribute |= COLORMODE(COLORMODE_16BPP);
-	spr->w = X_SCREEN_RESOLUTION;
-	spr->h = Y_SCREEN_RESOLUTION;
-	spr->u = 0;
-	spr->v = 0;
-	spr->r = NORMAL_LUMINANCE;
-	spr->g = NORMAL_LUMINANCE;
-	spr->b = NORMAL_LUMINANCE;
-
-	while(GfxIsGPUBusy() == true);
-}
-
-bool GfxTPageOffsetFromVRAMPosition(GsSprite * spr, short x, short y)
-{
-	if(	(x >= VRAM_W) || (x < 0) || (y >= VRAM_H) || (y < 0) )
-	{
-		return false;
-	}
-	
-	spr->tpage = x / GFX_TPAGE_WIDTH;
-	spr->tpage += (short)(VRAM_W / GFX_TPAGE_WIDTH) * (short)(y / GFX_TPAGE_HEIGHT);
-	
-	spr->u = (x % GFX_TPAGE_WIDTH);
-	
-	if(spr->attribute & COLORMODE(COLORMODE_8BPP))
-	{
-		// On 8bpp images, it looks like U offset needs to be multiplied by 2.
-		spr->u <<= 1;
-	}
-	
-	spr->v = (y % GFX_TPAGE_HEIGHT);
-	
-	//dprintf("Sprite:\n\tTPAGE: %d\n\tU=%d\n\tV=%d\n",spr->tpage,spr->u, spr->v);
-	
-	return false;
-}