SDL2 modifying pixels

SDL2 modifying pixels



1.c++ - SDL2 modifying pixels - Stack Overflow

Description:I want to modify single pixels with SDL2 and I don't want to
do it with surfaces. Here is the relevant part of my code: // Create a
texture for drawing SDL_Texture *m ...



2.Hottest 'pixel' Answers - Stack Overflow

Description:SDL2 modifying pixels. I'm not sure if this is your problem,
but it's a bug: ... You're always drawing the upper left pixel of the
image into your 1x1 context.



3.SDL :: View topic - [SDL2]-Proper Method To Scale An SDL ...

Description:Quote: [SDL2]-Proper Method To Scale An SDL Texture? Hi, What
is the proper method to scale an SDL texture? Was trying to scale SDL
texture by modifying the ...



4.SDL :: View topic - Properly doing surface/texture code ...

Description:I don't know if its easier to access pixel data that way ...
Regretfully I think this may be beyond the current SDL2 ... you're going
to be modifying either of ...



5.Lesson 5: Clipping Sprite Sheets - Programs on the Internet

Description:Modifying renderTexture. ... so we then scale them to the
actual pixel coordinates by multiplying by the clip width and height,
which is uniform (100x100).



6.GL.ReadPixels() interferes with pixelstore pack alignment ...

Description:It is unclear if the alignment of pixels_ptr matches with the
... modifying a parameter without asking the user is a recipe for ...
[SDL2] Implemented ...



7.SDL Image - sdltutorials.com

Description:... modifying the OnLoad function of the CSurface class. ...
SDL Per Pixel Collision; SDL + OpenGL Tutorial Basics; SDL TTF; SDL App
States; SDL Tutorials. 75 Comments.



8.AR.Drone Development: 2.1.2 AR.Drone 2.0 Video Decording ...

Description:Download latest SDL2.0 ... we copy the raw pixel data from
AVFrame structure and via ... and continues to my idea to develop our
decorder program by modifying ...



9.[Commits] SDL_image: Updated for SDL 2.0

Description:... cpp, pixel); nextkey += cpp; if(rgb ... be able to get
things to work by modifying LD ... SDL required is %d.%d.%d. If
sdl2-config is ...



10.OSDL - SDL corner - Using OpenGL with SDL

Description:using some kind of pixel shader and a lookup table holding the
palette, ... since their modifying the state machine would mess the OpenGL
settings that glSDL relies ...