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(GX) Optimize init_texture

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This commit is contained in:
twinaphex 2014-02-19 21:50:44 +01:00
parent c8f73d46f9
commit 7fe0b8231f
2 changed files with 31 additions and 10 deletions
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23
gx/gx_video.c
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@ -318,27 +318,27 @@ static void setup_video_mode(void *data)
static void init_texture(void *data, unsigned width, unsigned height)
{
unsigned g_filter, rgui_w, rgui_h;
struct __gx_regdef *__gx = (struct __gx_regdef*)__gxregs;
gx_video_t *gx = (gx_video_t*)data;
width &= ~3;
height &= ~3;
gx_video_t *gx = (gx_video_t*)data;
unsigned g_filter = g_settings.video.smooth ? GX_LINEAR : GX_NEAR;
unsigned rgui_w, rgui_h;
g_filter = g_settings.video.smooth ? GX_LINEAR : GX_NEAR;
rgui_w = 320;
rgui_h = 240;
if (rgui)
{
rgui_w = rgui->width;
rgui_h = rgui->height;
}
else
{
rgui_w = 320;
rgui_h = 240;
}
GX_InitTexObj(&g_tex.obj, g_tex.data, width, height, (gx->rgb32) ? GX_TF_RGBA8 : gx->rgui_texture_enable ? GX_TF_RGB5A3 : GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
struct __gx_texobj *fb_ptr = (struct __gx_texobj*)&g_tex.obj;
struct __gx_texobj *menu_ptr = (struct __gx_texobj*)&menu_tex.obj;
__GX_InitTexObj(fb_ptr, g_tex.data, width, height, (gx->rgb32) ? GX_TF_RGBA8 : gx->rgui_texture_enable ? GX_TF_RGB5A3 : GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjFilterMode(&g_tex.obj, g_filter, g_filter);
GX_InitTexObj(&menu_tex.obj, menu_tex.data, rgui_w, rgui_h, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
__GX_InitTexObj(menu_ptr, menu_tex.data, rgui_w, rgui_h, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjFilterMode(&menu_tex.obj, g_filter, g_filter);
__GX_InvalidateTexAll(__gx);
}
@ -375,6 +375,9 @@ static void init_vtx(void *data)
g_tex.data = memalign(32, 4 * 4 * 4);
memset(g_tex.data, 0, 4 * 4 * 4);
memset(&g_tex.obj, 0, sizeof(GXTexObj));
memset(&menu_tex.obj, 0, sizeof(GXTexObj));
DCFlushRange(g_tex.data, 4 * 4 * 4);
init_texture(data, 4, 4); // for menu texture
GX_Flush();

18
gx/gx_video_inl.h
View File

@ -195,6 +195,24 @@ static inline void __GX_CopyDisp(struct __gx_regdef *__gx, void *dest,u8 clear)
}
}
#define XSHIFT 2
#define YSHIFT 2
#define __GX_InitTexObj(ptr, img_ptr, wd, ht, fmt, wrap_s, wrap_t, mipmap) \
ptr->tex_filt = (ptr->tex_filt&~0x03)|(wrap_s&3); \
ptr->tex_filt = (ptr->tex_filt&~0x0c)|(_SHIFTL(wrap_t,2,2)); \
ptr->tex_filt = (ptr->tex_filt&~0x10)|0x10; \
/* no mip-mapping */ \
ptr->tex_filt= (ptr->tex_filt&~0xE0)|0x0080; \
ptr->tex_fmt = fmt; \
ptr->tex_size = (ptr->tex_size&~0x3ff)|((wd-1)&0x3ff); \
ptr->tex_size = (ptr->tex_size&~0xFFC00)|(_SHIFTL((ht-1),10,10)); \
ptr->tex_size = (ptr->tex_size&~0xF00000)|(_SHIFTL(fmt,20,4)); \
ptr->tex_maddr = (ptr->tex_maddr&~0x01ffffff)|(_SHIFTR(MEM_VIRTUAL_TO_PHYSICAL(img_ptr),5,24)); \
ptr->tex_tile_type = 2; \
ptr->tex_tile_cnt = ((((wd+(1 << XSHIFT))-1) >> XSHIFT) * (((ht+(1 << YSHIFT))-1) >> YSHIFT)) & 0x7fff; \
ptr->tex_flag |= 0x0002
#define __GX_InvalidateTexAll(__gx) \
GX_LOAD_BP_REG(__gx->tevIndMask); \