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Thread: CRT and set FPS bugs
Post: RE: CRT and set FPS bugs
| Hi,
I've found the explanation for both issues:
CRT filter
The problem here is that the background bitmap is smaller than the framebuffer. When thete's no background bitmap, each frame is cle... |
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megamarc |
Support
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3 |
1,044 |
04-04-2024, 03:18 AM |
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Thread: CRT and set FPS bugs
Post: RE: CRT and set FPS bugs
| Hi!
I've just returned from holidays and seen your post. Let me check it and answer soon.
The CRT issue happens when the front layer is scrolling, or just standing still?
I may need the "elis... |
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megamarc |
Support
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3 |
1,044 |
04-02-2024, 04:20 AM |
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Thread: How to create a framebuffer for use of external rendering
Post: RE: How to create a framebuffer for use of externa...
| Hi,
In plain C (not C++), void* pointer means "anything goes", it's like a placeholder that accepts any data. malloc won't break, it just returns a void* pointer, it doesn't care what are you using... |
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megamarc |
Support
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1 |
631 |
03-01-2024, 05:44 PM |
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Thread: How blitting works
Post: RE: How blitting works
| Hi!
That's the reason, it's fixed point math. On low-end hardware, integer math is much faster than floating point. So the fractional accumulation is done in 16.16 fixed point, that is 16 bits for in... |
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megamarc |
Support
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2 |
934 |
02-23-2024, 04:57 PM |
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Thread: Origin of resources
Post: RE: Origin of resources
| Hi!
I don't create the resources myself, because I don't have drawing skills. Instead I use different sources:
itch.io free resources (mainly from https://ansimuz.itch.io/)
https://www.vgmaps.c... |
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megamarc |
Game development topics
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1 |
1,185 |
12-21-2023, 09:06 PM |
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Thread: Browser version of Tilengine
Post: RE: Browser version of Tilengine
| Hi!
Sorry for the long delay.
In my development branch I use VSYNC for window creation and get correct behavior in both Firefox and Edge. I haven' tried no vsync, as the variable monitor rate fe... |
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megamarc |
Support
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14 |
10,897 |
12-03-2023, 06:26 PM |
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Thread: Collision with tiles position and sprite not aligning correctly
Post: RE: Collision with tiles position and sprite not a...
| Hi,
I've finally managed to build and debug the sample using VS2022 Community. Now I can check what it does and where's the problem.
Regards, |
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megamarc |
Support
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7 |
4,581 |
09-22-2023, 12:24 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| There's a list that stores, for each sprite, what index to draw next after the current one. It also stores the first sprite to draw. When you need fine control of sprite ordering, for example to imple... |
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megamarc |
Support
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29 |
16,360 |
09-19-2023, 12:15 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
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megamarc |
Support
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29 |
16,360 |
09-18-2023, 04:34 PM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| There are four passes, on each pass only effective items for that pass are drawn.
So the first pass of sprites only renders regular sprites, and the second pass only renders priority ones. The same... |
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megamarc |
Support
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29 |
16,360 |
09-18-2023, 03:31 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi!
From top priority to least priority, the draw stack is:
Top -> Priority sprites
Priority tiles
Regular sprites
Regular tiles
Bottom ... |
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megamarc |
Support
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29 |
16,360 |
09-17-2023, 06:59 PM |
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Thread: Collision with tiles position and sprite not aligning correctly
Post: RE: Collision with tiles position and sprite not a...
| Hi,
I've updated my install of mingw to mingw64 to last one available (13.2.0) but I when building I get many instances of this error:
Code:
--
src/Include/tweeny.h: In member function 'tween... |
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megamarc |
Support
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7 |
4,581 |
09-04-2023, 03:44 PM |
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Thread: Collision with tiles position and sprite not aligning correctly
Post: RE: Collision with tiles position and sprite not a...
| Hi,
I've tried to build the project to see how it runs, but I think mi install of mingw32 is quite old as it isn't compatible with the supplied dlls. I'll try to update it and chek it. I'm not fami... |
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megamarc |
Support
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7 |
4,581 |
09-04-2023, 05:01 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Unfortunately yes, I can only give support for Tilengine itself, not for other bindings. But I can take a look, maybe I can see something suspicious |
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megamarc |
Support
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29 |
16,360 |
09-01-2023, 02:04 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi,
To debug this particular issue I should have acces to full project (code with assets). You can send it via PM if you want |
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megamarc |
Support
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29 |
16,360 |
08-31-2023, 07:09 PM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi!
You can do this as long as you first call:
Code:
--
TLN_DisableLayer(myLayer)
--
If not, you'll be deleting a resource that is attached to an active layer, that will cause a segfault on... |
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megamarc |
Support
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29 |
16,360 |
08-30-2023, 08:53 PM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi,
As a general rule, there are two things to take into account when dealing with resources:
1. Don't delete a resource you don't own.
You own a resource when you explicitly create, load or ... |
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megamarc |
Support
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29 |
16,360 |
08-30-2023, 06:18 PM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi!
I've updated Tilengine binaries at itch.io. In addition to the initial black screen fix, I've implemented TLN_GetPaletteNumColors() following your suggestion. I understand the Nim binding may n... |
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megamarc |
Support
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29 |
16,360 |
08-29-2023, 09:41 PM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi!
I want to apologize if I sounded rude for not providing support on other languages, but that's the truth. I know that Nim transpiles to C (and Javascript), but I don't know about its architectu... |
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megamarc |
Support
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29 |
16,360 |
08-27-2023, 03:10 AM |
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Thread: Vertical callback or per pixel callback : I understand/How does Tilengine work?
Post: RE: Vertical callback or per pixel callback : I un...
| Hi!
Sorry, I can't give advice on reimplementing Tilengine in another language I don't know. I can however add new features based on suggestions, or fix existing bugs |
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megamarc |
Support
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29 |
16,360 |
08-26-2023, 01:11 AM |
