From 2bed5b3d46e696a2814d6b4645174ac4f275e03a Mon Sep 17 00:00:00 2001 From: Xane Date: Sun, 8 Mar 2009 19:28:23 +0000 Subject: [PATCH] [ADD] Added a basic Array List, still under development. --- GRRLIB/GRRLIB/GRRLIB.c | 160 +++++++++++++++++++++++++++++------------ GRRLIB/GRRLIB/GRRLIB.h | 30 +++++--- 2 files changed, 137 insertions(+), 53 deletions(-) diff --git a/GRRLIB/GRRLIB/GRRLIB.c b/GRRLIB/GRRLIB/GRRLIB.c index f6ae2c6..690f40a 100644 --- a/GRRLIB/GRRLIB/GRRLIB.c +++ b/GRRLIB/GRRLIB/GRRLIB.c @@ -22,7 +22,9 @@ u32 fb = 0; static void *xfb[2] = {NULL, NULL}; GXRModeObj *rmode; void *gp_fifo = NULL; + static GRRLIB_drawSettings GRRLIB_Settings; +static GRRLIB_linkedList *GRRLIB_ListImages; static void RawTo4x4RGBA(const unsigned char *src, void *dst, const unsigned int width, const unsigned int height); @@ -40,7 +42,7 @@ void GRRLIB_SetAntiAliasing(bool aa) { * @return True if AntiAliasing is enabled. */ bool GRRLIB_GetAntiAliasing() { - return GRRLIB_Settings.antialias; + return GRRLIB_Settings.antialias; } @@ -49,40 +51,40 @@ bool GRRLIB_GetAntiAliasing() { * @param blendmode The blending mode to use (Default: GRRLIB_BLEND_ALPHA). */ inline void GRRLIB_SetBlend( unsigned char blendmode ) { - GRRLIB_Settings.blend = blendmode; - switch (GRRLIB_Settings.blend) { - case GRRLIB_BLEND_ALPHA: - GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); - break; - case GRRLIB_BLEND_ADD: // Some ugly lines around the drawn texture, needs to be fixed somehow. - GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_ONE, GX_LO_CLEAR); - break; - case GRRLIB_BLEND_SUB: // Doesn't work really :/ - GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); - break; - case GRRLIB_BLEND_INV: // Wrong alpha information.. need to be inverted. - GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV); - break; - - /* Just for testing purpose, uncomment to use it. - Inverting seems to work with 13, it just uses the wrong alpha information. :/ - case 4: GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; - case 5: GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; - case 6: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; - case 7: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_AND); break; - case 8: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVAND); break; - case 9: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVAND); break; - case 10: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_XOR); break; - case 11: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_OR); break; - case 12: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NOR); break; - case 13: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break; - case 14: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INV); break; - case 15: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVOR); break; - case 16: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVCOPY); break; - case 17: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVOR); break; - case 18: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NAND); break; - case 19: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_SET); break; - */ + GRRLIB_Settings.blend = blendmode; + switch (GRRLIB_Settings.blend) { + case GRRLIB_BLEND_ALPHA: + GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); + break; + case GRRLIB_BLEND_ADD: // Some ugly lines around the drawn texture, needs to be fixed somehow. + GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_ONE, GX_LO_CLEAR); + break; + case GRRLIB_BLEND_SUB: // Doesn't work really :/ + GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); + break; + case GRRLIB_BLEND_INV: // Wrong alpha information.. need to be inverted. + GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV); + break; + + /* Just for testing purpose, uncomment to use it. + Inverting seems to work with 13, it just uses the wrong alpha information. :/ + case 4: GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; + case 5: GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; + case 6: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break; + case 7: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_AND); break; + case 8: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVAND); break; + case 9: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVAND); break; + case 10: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_XOR); break; + case 11: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_OR); break; + case 12: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NOR); break; + case 13: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break; + case 14: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INV); break; + case 15: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVOR); break; + case 16: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVCOPY); break; + case 17: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVOR); break; + case 18: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NAND); break; + case 19: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_SET); break; + */ } } @@ -91,7 +93,7 @@ inline void GRRLIB_SetBlend( unsigned char blendmode ) { * @return The current blending mode. */ unsigned char GRRLIB_GetBlend() { - return GRRLIB_Settings.blend; + return GRRLIB_Settings.blend; } @@ -288,8 +290,9 @@ GRRLIB_texImg GRRLIB_LoadTexturePNG(const unsigned char my_png[]) { PNGU_ReleaseImageContext(ctx); my_texture.w = imgProp.imgWidth; my_texture.h = imgProp.imgHeight; + GRRLIB_FlushTex( my_texture ); + GRRLIB_ListAddTexture( &my_texture ); GRRLIB_SetHandle( &my_texture, 0, 0 ); - GRRLIB_FlushTex(my_texture); return my_texture; } @@ -346,9 +349,9 @@ GRRLIB_texImg GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]) { my_texture.w = cinfo.output_width; my_texture.h = cinfo.output_height; - GRRLIB_SetHandle( &my_texture, 0, 0 ); GRRLIB_FlushTex(my_texture); - + GRRLIB_ListAddTexture( &my_texture ); + GRRLIB_SetHandle( &my_texture, 0, 0 ); return my_texture; } @@ -516,6 +519,7 @@ GRRLIB_texImg GRRLIB_CreateEmptyTexture(unsigned int w, unsigned int h) { * @param color Color in RGBA format. */ inline void GRRLIB_DrawImg(f32 xpos, f32 ypos, GRRLIB_texImg tex, float degrees, float scaleX, f32 scaleY, u32 color) { + if (!tex.data) { return; } GXTexObj texObj; u16 width, height; Mtx m, m1, m2, mv; @@ -525,8 +529,8 @@ inline void GRRLIB_DrawImg(f32 xpos, f32 ypos, GRRLIB_texImg tex, float degrees, GX_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1); } GX_LoadTexObj(&texObj, GX_TEXMAP0); - - GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE); + + GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE); GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT); width = tex.w * 0.5; @@ -566,9 +570,9 @@ inline void GRRLIB_DrawImg(f32 xpos, f32 ypos, GRRLIB_texImg tex, float degrees, /** * Draw a textured quad. - * @param pos vector array of the 4 points - * @param tex texture to draw. - * @param color + * @param pos Vector array of the 4 points. + * @param tex The texture to draw. + * @param color Color in RGBA format. */ inline void GRRLIB_DrawImgQuad(Vector pos[4], GRRLIB_texImg tex, u32 color) { GXTexObj texObj; @@ -1151,8 +1155,9 @@ void GRRLIB_Init() { GX_SetCullMode(GX_CULL_NONE); VIDEO_SetBlack(false); - // Default settings + // Default settings GRRLIB_Settings.antialias = true; + GRRLIB_ListImages = NULL; } /** @@ -1212,3 +1217,68 @@ bool GRRLIB_ScrShot(const char* File) } return !ErrorCode; } + + +/** + * Add a GRRLIB texture into the list. + * @param img The texture to add. + */ +void GRRLIB_ListAddTexture( GRRLIB_texImg *img ) { + GRRLIB_linkedList *temp = malloc(sizeof(GRRLIB_linkedList)); + if (newList == NULL) { return; } + + temp->next = *&GRRLIB_ListImages; + temp->texture = img; + *&GRRLIB_ListImages = temp; +} + +/** + * Delete an list entry containing the pointer of a texture. + * @param img The texture to delete. + */ +bool GRRLIB_ListDelTexture( GRRLIB_texImg *img ) { + GRRLIB_linkedList *temp = GRRLIB_ListImages; + + if (!temp) { return false; } // List is empty. + while ( temp->next ) { + if (temp->texture == img) { // <- Doesn't really work, need to find another way. :x + return true; + //free(img->data); + //free(img); + //GRRLIB_ListRemove( &temp ); + //return true; + } + temp = temp->next; + } + + return false; +} + +/** + * Removes an entry of an Array List. + * @param list The pointer to a list. + */ +void GRRLIB_ListRemove( GRRLIB_linkedList **list ) { + if (list) { + GRRLIB_linkedList *temp = *list; + *list = (*list)->next; + free(temp); + } +} + +/** + * Just for testing purposes. + * Loops through all members of an Array List. + */ +unsigned int GRRLIB_ListGetTextureEntries() { + unsigned int cnt = 0; + GRRLIB_linkedList *temp = GRRLIB_ListImages; + + if (!temp) { return 0; } // List is empty. + while ( temp->next ) { + cnt = cnt + 1; + temp = temp->next; + } + + return cnt; +} diff --git a/GRRLIB/GRRLIB/GRRLIB.h b/GRRLIB/GRRLIB/GRRLIB.h index c97038e..0a078ec 100644 --- a/GRRLIB/GRRLIB/GRRLIB.h +++ b/GRRLIB/GRRLIB/GRRLIB.h @@ -23,13 +23,13 @@ /** * GRRLIB Blending Modes */ -#define GRRLIB_BLEND_ALPHA 0 /**< Alpha Blending */ -#define GRRLIB_BLEND_ADD 1 /**< Additive Blending */ -#define GRRLIB_BLEND_SUB 2 /**< Subtractive Blending */ -#define GRRLIB_BLEND_INV 3 /**< Invertive Blending */ -#define GRRLIB_BLEND_NONE GRRLIB_BLEND_ALPHA -#define GRRLIB_BLEND_LIGHT GRRLIB_BLEND_ADD -#define GRRLIB_BLEND_SHADE GRRLIB_BLEND_SUB +#define GRRLIB_BLEND_ALPHA 0 /**< Alpha Blending */ +#define GRRLIB_BLEND_ADD 1 /**< Additive Blending */ +#define GRRLIB_BLEND_SUB 2 /**< Subtractive Blending */ +#define GRRLIB_BLEND_INV 3 /**< Invertive Blending */ +#define GRRLIB_BLEND_NONE GRRLIB_BLEND_ALPHA +#define GRRLIB_BLEND_LIGHT GRRLIB_BLEND_ADD +#define GRRLIB_BLEND_SHADE GRRLIB_BLEND_SUB /** @@ -37,7 +37,7 @@ */ typedef struct GRRLIB_drawSettings { bool antialias; /**< Flag for AntiAlias On/Off. */ - unsigned char blend; /**< Blending Mode */ + unsigned char blend; /**< Blending Mode */ } GRRLIB_drawSettings; /** @@ -83,6 +83,14 @@ typedef struct GRRLIB_bytemapFont { GRRLIB_bytemapChar *charDef; /**< List of bitmap character definitions. */ } GRRLIB_bytemapFont; +/** + * Linked List to inherit all members of an GRRLIB struct. + */ +typedef struct GRRLIB_linkedList { + GRRLIB_texImg *texture; /**< GRRLIB Texture */ + struct GRRLIB_linkedList *next; /**< Pointer to next LinkedList */ +} GRRLIB_linkedList; + extern Mtx GXmodelView2D; @@ -156,6 +164,12 @@ void GRRLIB_Exit(); bool GRRLIB_ScrShot(const char*); +void GRRLIB_ListAddTexture( GRRLIB_texImg *img ); +bool GRRLIB_ListDelTexture( GRRLIB_texImg *img ); +void GRRLIB_ListRemove( GRRLIB_linkedList **list ); +unsigned int GRRLIB_ListGetTextureEntries(); + + #ifdef __cplusplus } #endif /* __cplusplus */