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[CHG] Static functions declare at the beginning of the file

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Crayon2000 2009-02-26 05:04:19 +00:00
parent 82532896e5
commit ca422e6867
1 changed files with 54 additions and 50 deletions
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104
GRRLIB/GRRLIB/GRRLIB.c
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@ -16,10 +16,14 @@
#define DEFAULT_FIFO_SIZE (256 * 1024) #define DEFAULT_FIFO_SIZE (256 * 1024)
u32 fb = 0; u32 fb = 0;
static void *xfb[2] = { NULL, NULL}; static void *xfb[2] = {NULL, NULL};
GXRModeObj *rmode; GXRModeObj *rmode;
void *gp_fifo = NULL; void *gp_fifo = NULL;
static GRRLIB_texImg GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]);
static GRRLIB_texImg GRRLIB_LoadTexturePNG(const unsigned char my_png[]);
static void RawTo4x4RGBA(const unsigned char *src, void *dst, const unsigned int width, const unsigned int height);
/** /**
* Clear screen with a specific color. * Clear screen with a specific color.
* @param color the color to use to fill the screen. * @param color the color to use to fill the screen.
@ -126,16 +130,16 @@ void GRRLIB_InitTileSet(struct GRRLIB_texImg *tex, unsigned int tilew, unsigned
* @param my_png the PNG buffer to load. * @param my_png the PNG buffer to load.
* @return A GRRLIB_texImg structure filled with PNG informations. * @return A GRRLIB_texImg structure filled with PNG informations.
*/ */
GRRLIB_texImg GRRLIB_LoadTexturePNG(const unsigned char my_png[]) { static GRRLIB_texImg GRRLIB_LoadTexturePNG(const unsigned char my_png[]) {
PNGUPROP imgProp; PNGUPROP imgProp;
IMGCTX ctx; IMGCTX ctx;
GRRLIB_texImg my_texture; GRRLIB_texImg my_texture;
ctx = PNGU_SelectImageFromBuffer(my_png); ctx = PNGU_SelectImageFromBuffer(my_png);
PNGU_GetImageProperties (ctx, &imgProp); PNGU_GetImageProperties(ctx, &imgProp);
my_texture.data = memalign (32, imgProp.imgWidth * imgProp.imgHeight * 4); my_texture.data = memalign(32, imgProp.imgWidth * imgProp.imgHeight * 4);
PNGU_DecodeTo4x4RGBA8 (ctx, imgProp.imgWidth, imgProp.imgHeight, my_texture.data, 255); PNGU_DecodeTo4x4RGBA8(ctx, imgProp.imgWidth, imgProp.imgHeight, my_texture.data, 255);
PNGU_ReleaseImageContext (ctx); PNGU_ReleaseImageContext(ctx);
my_texture.w = imgProp.imgWidth; my_texture.w = imgProp.imgWidth;
my_texture.h = imgProp.imgHeight; my_texture.h = imgProp.imgHeight;
GRRLIB_FlushTex(my_texture); GRRLIB_FlushTex(my_texture);
@ -158,11 +162,11 @@ static void RawTo4x4RGBA(const unsigned char *src, void *dst, const unsigned int
unsigned int gb; unsigned int gb;
unsigned char *p = (unsigned char*)dst; unsigned char *p = (unsigned char*)dst;
for (block = 0; block < height; block += 4) { for(block = 0; block < height; block += 4) {
for (i = 0; i < width; i += 4) { for(i = 0; i < width; i += 4) {
/* Alpha and Red */ /* Alpha and Red */
for (c = 0; c < 4; ++c) { for(c = 0; c < 4; ++c) {
for (ar = 0; ar < 4; ++ar) { for(ar = 0; ar < 4; ++ar) {
/* Alpha pixels */ /* Alpha pixels */
*p++ = 255; *p++ = 255;
/* Red pixels */ /* Red pixels */
@ -171,8 +175,8 @@ static void RawTo4x4RGBA(const unsigned char *src, void *dst, const unsigned int
} }
/* Green and Blue */ /* Green and Blue */
for (c = 0; c < 4; ++c) { for(c = 0; c < 4; ++c) {
for (gb = 0; gb < 4; ++gb) { for(gb = 0; gb < 4; ++gb) {
/* Green pixels */ /* Green pixels */
*p++ = src[(((i + gb) + ((block + c) * width)) * 3) + 1]; *p++ = src[(((i + gb) + ((block + c) * width)) * 3) + 1];
/* Blue pixels */ /* Blue pixels */
@ -190,7 +194,7 @@ static void RawTo4x4RGBA(const unsigned char *src, void *dst, const unsigned int
* @param my_jpg the JPEG buffer to load. * @param my_jpg the JPEG buffer to load.
* @return A GRRLIB_texImg structure filled with PNG informations. * @return A GRRLIB_texImg structure filled with PNG informations.
*/ */
GRRLIB_texImg GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]) { static GRRLIB_texImg GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]) {
struct jpeg_decompress_struct cinfo; struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr; struct jpeg_error_mgr jerr;
GRRLIB_texImg my_texture; GRRLIB_texImg my_texture;
@ -216,9 +220,9 @@ GRRLIB_texImg GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]) {
JSAMPROW row_pointer[1]; JSAMPROW row_pointer[1];
row_pointer[0] = (unsigned char*) malloc(cinfo.output_width * cinfo.num_components); row_pointer[0] = (unsigned char*) malloc(cinfo.output_width * cinfo.num_components);
size_t location = 0; size_t location = 0;
while (cinfo.output_scanline < cinfo.output_height) { while(cinfo.output_scanline < cinfo.output_height) {
jpeg_read_scanlines(&cinfo, row_pointer, 1); jpeg_read_scanlines(&cinfo, row_pointer, 1);
for (i = 0; i < cinfo.image_width * cinfo.num_components; i++) { for(i = 0; i < cinfo.image_width * cinfo.num_components; i++) {
/* Put the decoded scanline into the tempBuffer */ /* Put the decoded scanline into the tempBuffer */
tempBuffer[ location++ ] = row_pointer[0][i]; tempBuffer[ location++ ] = row_pointer[0][i];
} }
@ -384,7 +388,7 @@ GRRLIB_texImg GRRLIB_CreateEmptyTexture(unsigned int w, unsigned int h) {
unsigned int x, y; unsigned int x, y;
GRRLIB_texImg my_texture; GRRLIB_texImg my_texture;
my_texture.data = memalign (32, h * w * 4); my_texture.data = memalign(32, h * w * 4);
my_texture.w = w; my_texture.w = w;
my_texture.h = h; my_texture.h = h;
// Initialize the texture // Initialize the texture
@ -416,20 +420,20 @@ 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_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
GX_LoadTexObj(&texObj, GX_TEXMAP0); GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE); GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT); GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
width = tex.w * 0.5; width = tex.w * 0.5;
height = tex.h * 0.5; height = tex.h * 0.5;
guMtxIdentity (m1); guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0); guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0);
Vector axis = (Vector) {0, 0, 1 }; Vector axis = (Vector) {0, 0, 1 };
guMtxRotAxisDeg(m2, &axis, degrees); guMtxRotAxisDeg(m2, &axis, degrees);
guMtxConcat(m2, m1, m); guMtxConcat(m2, m1, m);
guMtxTransApply(m, m, xpos+width, ypos+height, 0); guMtxTransApply(m, m, xpos+width, ypos+height, 0);
guMtxConcat (GXmodelView2D, m, mv); guMtxConcat(GXmodelView2D, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0); GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4); GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width, -height, 0); GX_Position3f32(-width, -height, 0);
@ -448,10 +452,10 @@ inline void GRRLIB_DrawImg(f32 xpos, f32 ypos, GRRLIB_texImg tex, float degrees,
GX_Color1u32(color); GX_Color1u32(color);
GX_TexCoord2f32(0, 1); GX_TexCoord2f32(0, 1);
GX_End(); GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0); GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE); GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
} }
/** /**
@ -481,19 +485,19 @@ inline void GRRLIB_DrawTile(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_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
GX_LoadTexObj(&texObj, GX_TEXMAP0); GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE); GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT); GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
width = tex.tilew * 0.5f; width = tex.tilew * 0.5f;
height = tex.tileh * 0.5f; height = tex.tileh * 0.5f;
guMtxIdentity (m1); guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0f); guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0f);
Vector axis = (Vector) {0, 0, 1 }; Vector axis = (Vector) {0, 0, 1 };
guMtxRotAxisDeg(m2, &axis, degrees); guMtxRotAxisDeg(m2, &axis, degrees);
guMtxConcat(m2, m1, m); guMtxConcat(m2, m1, m);
guMtxTransApply(m, m, xpos+width, ypos+height, 0); guMtxTransApply(m, m, xpos+width, ypos+height, 0);
guMtxConcat (GXmodelView2D, m, mv); guMtxConcat(GXmodelView2D, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0); GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4); GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width, -height, 0); GX_Position3f32(-width, -height, 0);
GX_Color1u32(color); GX_Color1u32(color);
@ -511,10 +515,10 @@ inline void GRRLIB_DrawTile(f32 xpos, f32 ypos, GRRLIB_texImg tex, float degrees
GX_Color1u32(color); GX_Color1u32(color);
GX_TexCoord2f32(s1, t2); GX_TexCoord2f32(s1, t2);
GX_End(); GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0); GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE); GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
} }
/** /**
@ -738,8 +742,8 @@ void GRRLIB_BMFX_Blur(GRRLIB_texImg texsrc, GRRLIB_texImg texdest, int factor) {
u32 colours[numba]; u32 colours[numba];
u32 thiscol; u32 thiscol;
for (x = 0; x < texsrc.w; x++) { for(x = 0; x < texsrc.w; x++) {
for (y = 0; y < texsrc.h; y++) { for(y = 0; y < texsrc.h; y++) {
newr = 0; newr = 0;
newg = 0; newg = 0;
newb = 0; newb = 0;
@ -748,18 +752,18 @@ void GRRLIB_BMFX_Blur(GRRLIB_texImg texsrc, GRRLIB_texImg texdest, int factor) {
tmp=0; tmp=0;
thiscol = GRRLIB_GetPixelFromtexImg(x, y, texsrc); thiscol = GRRLIB_GetPixelFromtexImg(x, y, texsrc);
for (k = x - factor; k <= x + factor; k++) { for(k = x - factor; k <= x + factor; k++) {
for (l = y - factor; l <= y + factor; l++) { for(l = y - factor; l <= y + factor; l++) {
if (k < 0) { colours[tmp] = thiscol; } if(k < 0) { colours[tmp] = thiscol; }
else if (k >= texsrc.w) { colours[tmp] = thiscol; } else if(k >= texsrc.w) { colours[tmp] = thiscol; }
else if (l < 0) { colours[tmp] = thiscol; } else if(l < 0) { colours[tmp] = thiscol; }
else if (l >= texsrc.h) { colours[tmp] = thiscol; } else if(l >= texsrc.h) { colours[tmp] = thiscol; }
else{ colours[tmp] = GRRLIB_GetPixelFromtexImg(k, l, texsrc); } else { colours[tmp] = GRRLIB_GetPixelFromtexImg(k, l, texsrc); }
tmp++; tmp++;
} }
} }
for (tmp = 0; tmp < numba; tmp++) { for(tmp = 0; tmp < numba; tmp++) {
newr += (colours[tmp] >> 24) & 0xFF; newr += (colours[tmp] >> 24) & 0xFF;
newg += (colours[tmp] >> 16) & 0xFF; newg += (colours[tmp] >> 16) & 0xFF;
newb += (colours[tmp] >> 8) & 0xFF; newb += (colours[tmp] >> 8) & 0xFF;
@ -861,7 +865,7 @@ void GRRLIB_Init() {
rmode = VIDEO_GetPreferredMode(NULL); rmode = VIDEO_GetPreferredMode(NULL);
if(rmode == NULL) if(rmode == NULL)
return; return;
VIDEO_Configure (rmode); VIDEO_Configure(rmode);
xfb[0] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode)); xfb[0] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
xfb[1] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode)); xfb[1] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
if(xfb[0] == NULL || xfb[1] == NULL) if(xfb[0] == NULL || xfb[1] == NULL)
@ -892,7 +896,7 @@ void GRRLIB_Init() {
GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter); GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE)); GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa) if(rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR); GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR); GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
@ -903,7 +907,7 @@ void GRRLIB_Init() {
// setup the vertex descriptor // setup the vertex descriptor
// tells the flipper to expect direct data // tells the flipper to expect direct data
GX_ClearVtxDesc(); GX_ClearVtxDesc();
GX_InvVtxCache (); GX_InvVtxCache();
GX_InvalidateTexAll(); GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE); GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
@ -911,19 +915,19 @@ void GRRLIB_Init() {
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT); GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0); GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0); GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0); GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE); GX_SetZMode(GX_FALSE, GX_LEQUAL, GX_TRUE);
GX_SetNumChans(1); GX_SetNumChans(1);
GX_SetNumTexGens(1); GX_SetNumTexGens(1);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0); GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY); GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
guMtxIdentity(GXmodelView2D); guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -50.0F); guMtxTransApply(GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -50.0F);
GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0); GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0);
guOrtho(perspective,0, 479, 0, 639, 0, 300.0F); guOrtho(perspective,0, 479, 0, 639, 0, 300.0F);