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3DS: Don't delete GPU textures immediately to avoid crashing/freezing

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This commit is contained in:
UnknownShadow200 2024-02-11 15:50:16 +11:00
parent adfd994f8e
commit a03d1d7a13
1 changed files with 71 additions and 17 deletions
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88
src/Graphics_3DS.c
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@ -185,6 +185,65 @@ void Gfx_3DS_SetRenderScreen(enum Screen3DS screen) {
C3D_FrameDrawOn(screen == TOP_SCREEN ? topTarget : bottomTarget);
}
/*########################################################################################################################*
*--------------------------------------------------------GPU Textures-----------------------------------------------------*
*#########################################################################################################################*/
struct GPUTexture;
struct GPUTexture {
cc_uint32* data;
C3D_Tex texture;
struct GPUTexture* next;
cc_uint32 lastFrame;
};
static struct GPUTexture* del_textures_head;
static struct GPUTexture* del_textures_tail;
struct GPUTexture* GPUTexture_Alloc(void) {
struct GPUTexture* tex = Mem_AllocCleared(1, sizeof(struct GPUTexture), "GPU texture");
return tex;
}
// can't delete textures until not used in any frames
static void GPUTexture_Unref(GfxResourceID* resource) {
struct GPUTexture* tex = (struct GPUTexture*)(*resource);
if (!tex) return;
*resource = NULL;
LinkedList_Append(tex, del_textures_head, del_textures_tail);
}
static void GPUTexture_Free(struct GPUTexture* tex) {
C3D_TexDelete(&tex->texture);
Mem_Free(tex);
}
static void GPUTextures_DeleteUnreferenced(void) {
if (!del_textures_head) return;
struct GPUTexture* tex;
struct GPUTexture* next;
struct GPUTexture* prev = NULL;
for (tex = del_textures_head; tex != NULL; tex = next)
{
next = tex->next;
if (tex->lastFrame + 4 > frameCounter) {
// texture was used within last 4 fames
prev = tex;
} else {
// advance the head of the linked list
if (del_textures_head == tex)
del_textures_head = next;
// update end of linked list if necessary
if (del_textures_tail == tex)
del_textures_tail = prev;
// unlink this texture from the linked list
if (prev) prev->next = next;
GPUTexture_Free(tex);
}
}
}
/*########################################################################################################################*
*---------------------------------------------------------Textures--------------------------------------------------------*
*#########################################################################################################################*/
@ -244,42 +303,37 @@ static void ToMortonTexture(C3D_Tex* tex, int originX, int originY,
static GfxResourceID Gfx_AllocTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipmaps) {
C3D_Tex* tex = Mem_Alloc(1, sizeof(C3D_Tex), "GPU texture desc");
bool success = C3D_TexInit(tex, bmp->width, bmp->height, GPU_RGBA8);
struct GPUTexture* tex = GPUTexture_Alloc();
bool success = C3D_TexInit(&tex->texture, bmp->width, bmp->height, GPU_RGBA8);
//if (!success) Logger_Abort("Failed to create 3DS texture");
ToMortonTexture(tex, 0, 0, bmp, bmp->width);
C3D_TexSetFilter(tex, GPU_NEAREST, GPU_NEAREST);
C3D_TexSetWrap(tex, GPU_REPEAT, GPU_REPEAT);
ToMortonTexture(&tex->texture, 0, 0, bmp, bmp->width);
C3D_TexSetFilter(&tex->texture, GPU_NEAREST, GPU_NEAREST);
C3D_TexSetWrap(&tex->texture, GPU_REPEAT, GPU_REPEAT);
return tex;
}
void Gfx_UpdateTexture(GfxResourceID texId, int x, int y, struct Bitmap* part, int rowWidth, cc_bool mipmaps) {
C3D_Tex* tex = (C3D_Tex*)texId;
ToMortonTexture(tex, x, y, part, rowWidth);
struct GPUTexture* tex = (struct GPUTexture*)texId;
ToMortonTexture(&tex->texture, x, y, part, rowWidth);
}
void Gfx_UpdateTexturePart(GfxResourceID texId, int x, int y, struct Bitmap* part, cc_bool mipmaps) {
Gfx_UpdateTexture(texId, x, y, part, part->width, mipmaps);
}
void Gfx_DeleteTexture(GfxResourceID* texId) {
C3D_Tex* tex = *texId;
if (!tex) return;
C3D_TexDelete(tex);
Mem_Free(tex);
*texId = NULL;
GPUTexture_Unref(texId);
}
void Gfx_EnableMipmaps(void) { }
void Gfx_DisableMipmaps(void) { }
void Gfx_BindTexture(GfxResourceID texId) {
C3D_Tex* tex = (C3D_Tex*)texId;
if (!tex) tex = white_square;
if (!texId) texId = white_square;
struct GPUTexture* tex = (struct GPUTexture*)texId;
C3D_TexBind(0, tex);
tex->lastFrame = frameCounter;
C3D_TexBind(0, &tex->texture);
}