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3DS: Improve menu performance

This commit is contained in:
Jeffrey Pfau 2016-07-28 22:00:47 -07:00
parent 376c3e715e
commit f25a7f7778
3 changed files with 12 additions and 6 deletions
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14
src/platform/3ds/ctr-gpu.c
View File

@ -27,7 +27,7 @@ struct ctrUIVertex {
u32 abgr;
};
#define MAX_NUM_QUADS 2048
#define MAX_NUM_QUADS 1024
#define VERTEX_BUFFER_SIZE MAX_NUM_QUADS * sizeof(struct ctrUIVertex)
static struct ctrUIVertex* ctrVertexBuffer = NULL;
@ -121,6 +121,7 @@ void ctrActivateTexture(C3D_Tex* texture) {
}
activeTexture = texture;
C3D_TexBind(0, activeTexture);
C3D_TexEnv* env = C3D_GetTexEnv(0);
C3D_TexEnvOp(env, C3D_Both, 0, 0, 0);
@ -175,15 +176,20 @@ void ctrFlushBatch(void) {
return;
}
C3D_TexBind(0, activeTexture);
C3D_BufInfo* bufInfo = C3D_GetBufInfo();
BufInfo_Init(bufInfo);
BufInfo_Add(bufInfo, &ctrVertexBuffer[ctrVertStart], sizeof(struct ctrUIVertex), 3, 0x210);
GSPGPU_FlushDataCache(ctrVertexBuffer, VERTEX_BUFFER_SIZE);
GSPGPU_FlushDataCache(&ctrVertexBuffer[ctrVertStart], sizeof(struct ctrUIVertex) * ctrNumVerts);
C3D_DrawArrays(GPU_GEOMETRY_PRIM, 0, ctrNumVerts);
ctrVertStart += ctrNumVerts;
ctrNumVerts = 0;
}
void ctrFinalize(void) {
ctrFlushBatch();
C3D_Flush();
ctrNumVerts = 0;
ctrVertStart = 0;
}

1
src/platform/3ds/ctr-gpu.h
View File

@ -20,5 +20,6 @@ void ctrActivateTexture(C3D_Tex* texture);
void ctrAddRectScaled(u32 color, s16 x, s16 y, s16 w, s16 h, s16 u, s16 v, s16 uw, s16 vh);
void ctrAddRect(u32 color, s16 x, s16 y, s16 u, s16 v, s16 w, s16 h);
void ctrFlushBatch(void);
void ctrFinalize(void);
#endif

3
src/platform/3ds/main.c
View File

@ -178,8 +178,7 @@ static void _drawStart(void) {
}
static void _drawEnd(void) {
ctrFlushBatch();
C3D_Flush();
ctrFinalize();
C3D_RenderBufTransfer(&topScreen, (u32*) gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGB8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB8));
C3D_RenderBufTransfer(&bottomScreen, (u32*) gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGB8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB8));
gfxSwapBuffersGpu();