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Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.

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The software renderer has been re-routed to use the framebuffer interface, which makes it possible to have software rendering available even on simple ports.
This commit is contained in:
Sam Lantinga
2011-02-03 15:49:37 -08:00
parent 7880fa3997
commit 93a4e38e98
20 changed files with 685 additions and 436 deletions
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13
include/SDL_render.h
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@@ -154,12 +154,25 @@ extern DECLSPEC int SDLCALL SDL_GetRenderDriverInfo(int index,
*
* \return A valid rendering context or NULL if there was an error.
*
* \sa SDL_CreateSoftwareRenderer()
* \sa SDL_GetRendererInfo()
* \sa SDL_DestroyRenderer()
*/
extern DECLSPEC SDL_Renderer * SDLCALL SDL_CreateRenderer(SDL_Window * window,
int index, Uint32 flags);
/**
* \brief Create a 2D software rendering context for a surface.
*
* \param surface The surface where rendering is done.
*
* \return A valid rendering context or NULL if there was an error.
*
* \sa SDL_CreateRenderer()
* \sa SDL_DestroyRenderer()
*/
extern DECLSPEC SDL_Renderer * SDLCALL SDL_CreateSoftwareRenderer(SDL_Surface * surface);
/**
* \brief Get information about a rendering context.
*/