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https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-12-26 03:01:50 +01:00
[Gamecube/Wii] optimized GX texture loading
This commit is contained in:
EkeEke
parent
9365ac2b55
commit
caaf82f2da
@ -3,7 +3,7 @@
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*
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* IPL font engine (using GX rendering)
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*
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* Copyright Eke-Eke (2009-2015)
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* Copyright Eke-Eke (2009-2016)
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*
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* Redistribution and use of this code or any derivative works are permitted
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* provided that the following conditions are met:
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@ -52,6 +52,7 @@ typedef struct _yay0header {
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static u8 *fontImage;
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static u8 *fontTexture;
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static GXTexObj fontTexObj;
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static void *ipl_fontarea;
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static sys_fontheader *fontHeader;
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static u8 font_size[256];
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@ -205,12 +206,7 @@ static void GetFontTexel(s32 c,void *image,s32 pos,s32 stride)
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static void DrawChar(unsigned char c, int xpos, int ypos, int size, GXColor color)
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{
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/* reintialize texture object */
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GXTexObj texobj;
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GX_InitTexObj(&texobj, fontTexture, fontHeader->cell_width, fontHeader->cell_height, GX_TF_I4, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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/* reinitialize font texture data */
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/* get font texture data */
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memset(fontTexture,0,fontHeader->cell_width * fontHeader->cell_height / 2);
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GetFontTexel(c,fontTexture,0,fontHeader->cell_width/2);
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DCStoreRange(fontTexture, fontHeader->cell_width * fontHeader->cell_height / 2);
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@ -290,6 +286,9 @@ int FONT_Init(void)
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return 0;
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}
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/* initialize texture object */
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GX_InitTexObj(&fontTexObj, fontTexture, fontHeader->cell_width, fontHeader->cell_height, GX_TF_I4, GX_CLAMP, GX_CLAMP, GX_FALSE);
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return 1;
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}
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@ -305,6 +304,8 @@ int FONT_write(char *string, int size, int x, int y, int max_width, GXColor colo
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{
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int w, ox;
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GX_LoadTexObj(&fontTexObj, GX_TEXMAP0);
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x -= (vmode->fbWidth / 2);
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y -= (vmode->efbHeight / 2);
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@ -336,6 +337,8 @@ int FONT_writeCenter(char *string, int size, int x1, int x2, int y, GXColor colo
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int i = 0;
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int w = 0;
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GX_LoadTexObj(&fontTexObj, GX_TEXMAP0);
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while (string[i] && (string[i] != '\n'))
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{
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w += (font_size[(u8)string[i++]] * size * vmode->fbWidth) / (fontHeader->cell_height * vmode->viWidth);
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@ -370,6 +373,8 @@ int FONT_alignRight(char *string, int size, int x, int y, GXColor color)
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int i = 0;
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int w = 0;
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GX_LoadTexObj(&fontTexObj, GX_TEXMAP0);
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while (string[i] && (string[i] != '\n'))
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{
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w += (font_size[(u8)string[i++]] * size * vmode->fbWidth) / (fontHeader->cell_height * vmode->viWidth);
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@ -3,7 +3,7 @@
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*
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* IPL font engine (using GX rendering)
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*
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* Copyright Eke-Eke (2009-2015)
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* Copyright Eke-Eke (2009-2016)
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*
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* Redistribution and use of this code or any derivative works are permitted
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* provided that the following conditions are met:
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@ -3,7 +3,7 @@
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*
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* Genesis Plus GX video & rendering support
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*
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* Copyright Eke-Eke (2007-2015), based on original work from Softdev (2006)
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* Copyright Eke-Eke (2007-2016), based on original work from Softdev (2006)
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*
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* Redistribution and use of this code or any derivative works are permitted
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* provided that the following conditions are met:
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@ -77,6 +77,7 @@ static u8 gp_fifo[GX_FIFO_MINSIZE] ATTRIBUTE_ALIGN(32);
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static u32 vwidth, vheight;
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static gx_texture *crosshair[2];
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static gx_texture *cd_leds[2][2];
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static GXTexObj screenTexObj;
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/*** Framebuffers ***/
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static u32 *xfb;
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@ -342,7 +343,7 @@ static camera cam =
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};
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/*** GX Display List ***/
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static u8 d_list[32] ATTRIBUTE_ALIGN(32) =
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static u8 screenDisplayList[32] ATTRIBUTE_ALIGN(32) =
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{
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GX_QUADS | GX_VTXFMT0, /* textured quad rendering (Vertex Format 0) */
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0x00, 0x04, /* one quad = 4x vertex */
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@ -434,9 +435,6 @@ static void gxStart(void)
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guLookAt(view, &cam.pos, &cam.up, &cam.view);
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GX_LoadPosMtxImm(view, GX_PNMTX0);
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GX_Flush();
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/* GX rendering callback */
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GX_SetDrawDoneCallback(gx_callback);
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}
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/* Reset GX rendering */
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@ -462,6 +460,9 @@ static void gxResetRendering(u8 type)
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GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
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GX_SetNumTexGens(1);
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GX_SetNumChans(1);
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/* disable GX rendering callback */
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GX_SetDrawDoneCallback(NULL);
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}
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else
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{
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@ -480,6 +481,9 @@ static void gxResetRendering(u8 type)
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GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL);
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GX_SetNumTexGens(1);
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GX_SetNumChans(0);
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/* enable GX rendering callback */
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GX_SetDrawDoneCallback(gx_callback);
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}
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GX_Flush();
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@ -704,10 +708,7 @@ static void gxDrawCrosshair(gx_texture *texture, int x, int y)
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y = (((y + bitmap.viewport.y) * ywidth) / (bitmap.viewport.h+2*bitmap.viewport.y)) + square[7] - h/2;
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/* load texture object */
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GXTexObj texObj;
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GX_InitTexObj(&texObj, texture->data, texture->width, texture->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texture->texObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* Draw textured quad */
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@ -746,10 +747,7 @@ static void gxDrawCdLeds(gx_texture *texture_l, gx_texture *texture_r)
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int y = (((bitmap.viewport.y + bitmap.viewport.h - 4) * ywidth) / vheight) + square[7] - h;
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/* load left screen texture */
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GXTexObj texObj;
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GX_InitTexObj(&texObj, texture_l->data, texture_l->width, texture_l->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texture_l->texObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* Draw textured quad */
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@ -769,9 +767,7 @@ static void gxDrawCdLeds(gx_texture *texture_l, gx_texture *texture_r)
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GX_End();
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/* load right screen texture */
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GX_InitTexObj(&texObj, texture_r->data, texture_r->width, texture_r->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texture_r->texObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* Draw textured quad */
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@ -839,10 +835,7 @@ void gxDrawTexture(gx_texture *texture, s32 x, s32 y, s32 w, s32 h, u8 alpha)
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if (texture->data)
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{
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/* load texture object */
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GXTexObj texObj;
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GX_InitTexObj(&texObj, texture->data, texture->width, texture->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4); /* does this really change anything ? */
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texture->texObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* vertex coordinate */
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@ -874,10 +867,7 @@ void gxDrawTextureRotate(gx_texture *texture, s32 x, s32 y, s32 w, s32 h, f32 an
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if (texture->data)
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{
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/* load texture object */
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GXTexObj texObj;
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GX_InitTexObj(&texObj, texture->data, texture->width, texture->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
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GX_LoadTexObj(&texObj, GX_TEXMAP0);
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GX_LoadTexObj(&texture->texObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* vertex coordinate */
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@ -961,9 +951,7 @@ void gxDrawScreenshot(u8 alpha)
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if (!rmode) return;
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/* get current game screen texture */
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GXTexObj texobj;
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GX_InitTexObj(&texobj, bitmap.data, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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GX_LoadTexObj(&screenTexObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* get current aspect ratio */
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@ -1010,9 +998,7 @@ void gxDrawScreenshot(u8 alpha)
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void gxCopyScreenshot(gx_texture *texture)
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{
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/* retrieve gamescreen texture */
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GXTexObj texobj;
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GX_InitTexObj(&texobj, bitmap.data, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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GX_LoadTexObj(&screenTexObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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/* scale texture to EFB width */
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@ -1054,7 +1040,7 @@ void gxCopyScreenshot(gx_texture *texture)
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/* GX_PixModeSync is only useful if GX_ command follows */
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/* we use dummy GX commands to stall CPU execution */
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GX_PixModeSync();
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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GX_LoadTexObj(&screenTexObj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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GX_Flush();
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DCStoreRange(texture->data, texture->width * texture->height * 4);
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@ -1228,7 +1214,7 @@ gx_texture *gxTextureOpenPNG(const u8 *png_data, FILE *png_file)
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png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
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free(row_pointers);
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/* initialize texture */
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/* allocate texture */
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gx_texture *texture = (gx_texture *)memalign(32, sizeof(gx_texture));
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if (!texture)
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{
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@ -1236,7 +1222,7 @@ gx_texture *gxTextureOpenPNG(const u8 *png_data, FILE *png_file)
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return NULL;
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}
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/* initialize texture data */
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/* allocate texture data */
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texture->data = memalign(32, stride * height);
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if (!texture->data)
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{
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@ -1245,11 +1231,15 @@ gx_texture *gxTextureOpenPNG(const u8 *png_data, FILE *png_file)
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return NULL;
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}
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/* initialize texture */
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memset(texture->data, 0, stride * height);
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texture->width = width;
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texture->height = height;
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texture->format = GX_TF_RGBA8;
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/* initialize GX texture object */
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GX_InitTexObj(&texture->texObj, texture->data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
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/*GX_InitTexObjLOD(&texture->texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);*/
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/* encode to GX_TF_RGBA8 format (4x4 pixels paired titles) */
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u16 *dst_ar = (u16 *)(texture->data);
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u16 *dst_gb = (u16 *)(texture->data + 32);
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@ -1732,17 +1722,16 @@ int gx_video_Update(int status)
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}
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/* initialize texture object */
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GXTexObj texobj;
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GX_InitTexObj(&texobj, bitmap.data, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
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GX_InitTexObj(&screenTexObj, bitmap.data, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
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/* configure texture filtering */
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if (!config.bilinear)
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{
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GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
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GX_InitTexObjLOD(&screenTexObj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
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}
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/* load texture object */
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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GX_LoadTexObj(&screenTexObj, GX_TEXMAP0);
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/* update rendering mode */
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if (config.render)
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@ -1775,7 +1764,7 @@ int gx_video_Update(int status)
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drawDone = 0;
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/* render textured quad */
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GX_CallDispList(d_list, 32);
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GX_CallDispList(screenDisplayList, 32);
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/* on-screen display */
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if (osd)
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@ -1838,14 +1827,7 @@ int gx_video_Update(int status)
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}
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/* restore texture object */
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GXTexObj texobj;
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GX_InitTexObj(&texobj, bitmap.data, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
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if (!config.bilinear)
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{
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GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
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}
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GX_LoadTexObj(&texobj, GX_TEXMAP0);
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GX_InvalidateTexAll();
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GX_LoadTexObj(&screenTexObj, GX_TEXMAP0);
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/* restore GX rendering */
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gxResetRendering(0);
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@ -3,7 +3,7 @@
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*
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* Genesis Plus GX video support
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*
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* Copyright Eke-Eke (2007-2015), based on original work from Softdev (2006)
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* Copyright Eke-Eke (2007-2016), based on original work from Softdev (2006)
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*
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* Redistribution and use of this code or any derivative works are permitted
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* provided that the following conditions are met:
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@ -84,6 +84,7 @@
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/* image texture */
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typedef struct
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{
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GXTexObj texObj;
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u8 *data;
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u16 width;
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u16 height;
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