The-Homebrew-Cloud/Genesis-Plus-GX
2
0
Fork 0
mirror of https://github.com/ekeeke/Genesis-Plus-GX.git synced 2024-11-04 01:45:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

[Wii/Gamecube] optimized GX frame rendering using display list

Browse Source
This commit is contained in:
EkeEke 2013-11-01 13:01:49 +01:00 committed by ToadKing
parent 368af30145
commit 19d719e7f8
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
gx/gx_video.c
View File

@ -355,6 +355,19 @@ static camera cam = {
{0.0F, 0.0F, 0.0F} {0.0F, 0.0F, 0.0F}
}; };
/*** GX Display List ***/
static u8 d_list[32] ATTRIBUTE_ALIGN(32) =
{
GX_QUADS | GX_VTXFMT0, /* textured quad rendering (Vertex Format 0) */
0x00, 0x04, /* one quad = 4x vertex */
0x03, 0x00, 0x00, 0x00, 0x00, /* top left corner */
0x02, 0x00, 0x01, 0x00, 0x00, /* top right corner */
0x01, 0x00, 0x01, 0x00, 0x01, /* bottom right corner */
0x00, 0x00, 0x00, 0x00, 0x01, /* bottom left corner */
0x00, 0x00, 0x00, 0x00, 0x00, /* padding */
0x00, 0x00, 0x00, 0x00
};
/* VSYNC callback */ /* VSYNC callback */
static void vi_callback(u32 cnt) static void vi_callback(u32 cnt)
{ {
@ -442,7 +455,7 @@ static void gxResetRendering(u8 type)
/* uses array positionning, no alpha blending, no color channel (video emulation) */ /* uses array positionning, no alpha blending, no color channel (video emulation) */
GX_SetBlendMode(GX_BM_NONE,GX_BL_SRCALPHA,GX_BL_INVSRCALPHA,GX_LO_CLEAR); GX_SetBlendMode(GX_BM_NONE,GX_BL_SRCALPHA,GX_BL_INVSRCALPHA,GX_LO_CLEAR);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0); GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 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_S16, 0);
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8); GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT); GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetArray(GX_VA_POS, square, 3 * sizeof (s16)); GX_SetArray(GX_VA_POS, square, 3 * sizeof (s16));
@ -1714,7 +1727,7 @@ int gx_video_Update(void)
GX_InvalidateTexAll(); GX_InvalidateTexAll();
/* render textured quad */ /* render textured quad */
draw_square(); GX_CallDispList(d_list, 32);
/* lightgun # 1 screen mark */ /* lightgun # 1 screen mark */
if (crosshair[0]) if (crosshair[0])