mirror of
https://github.com/GRRLIB/GRRLIB.git
synced 2024-11-10 10:22:20 +00:00
[NEW] Added 4 blending modes: Additive, Alpha Light, Multiply and Invert Color. For best results, use alpha-less black/white textures.
[CHG] Improved stability when closing a GRRLIB application.
This commit is contained in:
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9608deb240
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4ebd507bd5
2 changed files with 28 additions and 54 deletions
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@ -56,52 +56,18 @@ inline void GRRLIB_SetBlend( unsigned char blendmode ) {
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case GRRLIB_BLEND_ALPHA:
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case GRRLIB_BLEND_ALPHA:
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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break;
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break;
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case GRRLIB_BLEND_ADD: // Some ugly lines around the drawn texture, needs to be fixed somehow.
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case GRRLIB_BLEND_ADD:
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_ONE, GX_LO_CLEAR);
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_DSTALPHA, GX_LO_CLEAR);
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break;
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break;
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case GRRLIB_BLEND_SUB: // Doesn't work really :/
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case GRRLIB_BLEND_LIGHT:
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCCLR, GX_BL_DSTALPHA, GX_LO_CLEAR);
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break;
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case GRRLIB_BLEND_MULTI:
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GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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break;
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break;
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case GRRLIB_BLEND_INV: // Wrong alpha information.. need to be inverted.
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case GRRLIB_BLEND_INV:
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GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV);
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case 8: GX_SetBlendMode(GX_BM_BLEND, GX_BL_INVSRCCLR, GX_BL_INVSRCCLR, GX_LO_CLEAR); break;
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break;
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break;
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case 4: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break;
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case 5: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_SRCALPHA, GX_LO_EQUIV); break;
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case 6: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV); break;
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case 7: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_DSTALPHA, GX_LO_EQUIV); break;
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case 8: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVDSTALPHA, GX_LO_EQUIV); break;
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case 9: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_INVSRCALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break;
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case 10: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_INVSRCALPHA, GX_BL_SRCALPHA, GX_LO_EQUIV); break;
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case 11: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_INVSRCALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV); break;
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case 12: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_INVSRCALPHA, GX_BL_DSTALPHA, GX_LO_EQUIV); break;
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case 13: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_INVSRCALPHA, GX_BL_INVDSTALPHA, GX_LO_EQUIV); break;
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case 14: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_DSTALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break;
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case 15: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_DSTALPHA, GX_BL_SRCALPHA, GX_LO_EQUIV); break;
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case 16: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_DSTALPHA, GX_BL_INVSRCALPHA, GX_LO_EQUIV); break;
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case 17: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_DSTALPHA, GX_BL_DSTALPHA, GX_LO_EQUIV); break;
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case 18: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_DSTALPHA, GX_BL_INVDSTALPHA, GX_LO_EQUIV); break;
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case 19: GX_SetBlendMode(GX_BM_NONE, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_COPY); break;
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/* Just for testing purpose, uncomment to use it.
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Inverting seems to work with 13, it just uses the wrong alpha information. :/
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case 4: GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break;
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case 5: GX_SetBlendMode(GX_BM_SUBSTRACT, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break;
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case 6: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_CLEAR); break;
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case 7: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_AND); break;
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case 8: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVAND); break;
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case 9: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVAND); break;
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case 10: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_XOR); break;
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case 11: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_OR); break;
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case 12: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NOR); break;
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case 13: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_EQUIV); break;
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case 14: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INV); break;
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case 15: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_REVOR); break;
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case 16: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVCOPY); break;
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case 17: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_INVOR); break;
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case 18: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_NAND); break;
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case 19: GX_SetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_LO_CLEAR, GX_LO_SET); break;
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*/
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}
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}
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}
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}
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@ -557,6 +523,7 @@ inline void GRRLIB_DrawImg(f32 xpos, f32 ypos, struct GRRLIB_texImg *tex, float
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if (GRRLIB_Settings.antialias == false) {
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if (GRRLIB_Settings.antialias == false) {
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GX_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
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GX_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
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}
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}
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
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GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
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GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
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GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
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@ -613,8 +580,8 @@ inline void GRRLIB_DrawImgQuad(Vector pos[4], struct GRRLIB_texImg *tex, u32 col
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if (GRRLIB_Settings.antialias == false) {
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if (GRRLIB_Settings.antialias == false) {
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GX_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
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GX_InitTexObjLOD(&texObj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, 0, 0, GX_ANISO_1);
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}
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}
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
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GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
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GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
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GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
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@ -664,7 +631,7 @@ inline void GRRLIB_DrawImgQuad(Vector pos[4], struct GRRLIB_texImg *tex, u32 col
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inline void GRRLIB_DrawTile(f32 xpos, f32 ypos, struct GRRLIB_texImg *tex, float degrees, float scaleX, f32 scaleY, u32 color, int frame) {
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inline void GRRLIB_DrawTile(f32 xpos, f32 ypos, struct GRRLIB_texImg *tex, float degrees, float scaleX, f32 scaleY, u32 color, int frame) {
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if (tex == NULL) { return; }
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if (tex == NULL) { return; }
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if (tex->data == NULL) { return; }
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if (tex->data == NULL) { return; }
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if (tex->frame > (tex->nbtilew+tex->nbtileh)) { return; }
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if (frame > (tex->nbtilew+tex->nbtileh+tex->tilestart)) { return; }
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GXTexObj texObj;
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GXTexObj texObj;
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f32 width, height;
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f32 width, height;
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@ -1157,14 +1124,16 @@ void GRRLIB_Init() {
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GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
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GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
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GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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if (rmode->aa)
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if (rmode->aa) {
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// Set 16 bit RGB565
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GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
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GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
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else
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} else {
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// Set 24 bit Z24
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GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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}
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GX_SetDispCopyGamma(GX_GM_1_0);
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GX_SetDispCopyGamma(GX_GM_1_0);
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// Setup the vertex descriptor
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// Setup the vertex descriptor
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// Tells the flipper to expect direct data
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// Tells the flipper to expect direct data
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GX_ClearVtxDesc();
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GX_ClearVtxDesc();
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@ -1175,7 +1144,6 @@ void GRRLIB_Init() {
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GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
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GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
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GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
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GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
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@ -1197,18 +1165,22 @@ void GRRLIB_Init() {
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GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
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GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
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GX_SetAlphaUpdate(GX_TRUE);
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GX_SetAlphaUpdate(GX_TRUE);
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GX_SetAlphaCompare(GX_GREATER, 0, GX_AOP_AND, GX_ALWAYS, 0);
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GX_SetColorUpdate(GX_ENABLE);
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GX_SetCullMode(GX_CULL_NONE);
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GX_SetCullMode(GX_CULL_NONE);
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VIDEO_SetBlack(false);
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VIDEO_SetBlack(false);
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// Default settings
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// Default settings
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GRRLIB_Settings.antialias = true;
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GRRLIB_Settings.antialias = true;
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GRRLIB_Settings.blend = GRRLIB_BLEND_ALPHA;
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}
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}
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/**
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/**
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* Call this function after drawing.
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* Call this function after drawing.
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*/
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*/
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void GRRLIB_Render() {
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void GRRLIB_Render() {
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//GX_Flush();
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GX_DrawDone();
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GX_DrawDone();
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fb ^= 1; // Flip framebuffer
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fb ^= 1; // Flip framebuffer
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@ -1229,8 +1201,9 @@ void GRRLIB_Exit() {
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GX_SetScissor( 0, 0, rmode->fbWidth, rmode->efbHeight );
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GX_SetScissor( 0, 0, rmode->fbWidth, rmode->efbHeight );
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GRRLIB_FillScreen( 0x000000FF );
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GRRLIB_FillScreen( 0x000000FF );
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GRRLIB_Render();
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GRRLIB_Render();
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GX_Flush();
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GX_DrawDone();
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GX_AbortFrame();
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GX_AbortFrame();
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GX_Flush();
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if (xfb[0] != NULL) {
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if (xfb[0] != NULL) {
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free(MEM_K1_TO_K0(xfb[0]));
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free(MEM_K1_TO_K0(xfb[0]));
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@ -25,11 +25,12 @@
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*/
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*/
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#define GRRLIB_BLEND_ALPHA 0 /**< Alpha Blending. */
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#define GRRLIB_BLEND_ALPHA 0 /**< Alpha Blending. */
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#define GRRLIB_BLEND_ADD 1 /**< Additive Blending. */
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#define GRRLIB_BLEND_ADD 1 /**< Additive Blending. */
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#define GRRLIB_BLEND_SUB 2 /**< Subtractive Blending. */
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#define GRRLIB_BLEND_SCREEN 2 /**< Alpha Light Blending */
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#define GRRLIB_BLEND_INV 3 /**< Invertive Blending. */
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#define GRRLIB_BLEND_MULTI 3 /**< Multiply Blending. */
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#define GRRLIB_BLEND_INV 4 /**< Invert Color Blending. */
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#define GRRLIB_BLEND_NONE GRRLIB_BLEND_ALPHA
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#define GRRLIB_BLEND_NONE GRRLIB_BLEND_ALPHA
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#define GRRLIB_BLEND_LIGHT GRRLIB_BLEND_ADD
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#define GRRLIB_BLEND_LIGHT GRRLIB_BLEND_ADD
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#define GRRLIB_BLEND_SHADE GRRLIB_BLEND_SUB
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#define GRRLIB_BLEND_SHADE GRRLIB_BLEND_MULTI
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/**
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/**
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