SDL_render_sw_c.h File Reference

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Functions
SDL_Renderer *	SW_CreateRendererForSurface (SDL_Surface *surface)

Function Documentation

SW_CreateRendererForSurface()

SDL_Renderer* SW_CreateRendererForSurface

(

SDL_Surface *

surface

)

Definition at line 806 of file SDL_render_sw.c.

{
    SDL_Renderer *renderer;
    SW_RenderData *data;
 
    if (!surface) {
        SDL_SetError("Can't create renderer for NULL surface");
        return NULL;
    }
 
    renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
    if (!renderer) {
        SDL_OutOfMemory();
        return NULL;
    }
 
    data = (SW_RenderData *) SDL_calloc(1, sizeof(*data));
    if (!data) {
        SW_DestroyRenderer(renderer);
        SDL_OutOfMemory();
        return NULL;
    }
    data->surface = surface;
    data->window = surface;
 
    renderer->WindowEvent = SW_WindowEvent;
    renderer->GetOutputSize = SW_GetOutputSize;
    renderer->CreateTexture = SW_CreateTexture;
    renderer->UpdateTexture = SW_UpdateTexture;
    renderer->LockTexture = SW_LockTexture;
    renderer->UnlockTexture = SW_UnlockTexture;
    renderer->SetTextureScaleMode = SW_SetTextureScaleMode;
    renderer->SetRenderTarget = SW_SetRenderTarget;
    renderer->QueueSetViewport = SW_QueueSetViewport;
    renderer->QueueSetDrawColor = SW_QueueSetViewport;  /* SetViewport and SetDrawColor are (currently) no-ops. */
    renderer->QueueDrawPoints = SW_QueueDrawPoints;
    renderer->QueueDrawLines = SW_QueueDrawPoints;  /* lines and points queue vertices the same way. */
    renderer->QueueFillRects = SW_QueueFillRects;
    renderer->QueueCopy = SW_QueueCopy;
    renderer->QueueCopyEx = SW_QueueCopyEx;
    renderer->RunCommandQueue = SW_RunCommandQueue;
    renderer->RenderReadPixels = SW_RenderReadPixels;
    renderer->RenderPresent = SW_RenderPresent;
    renderer->DestroyTexture = SW_DestroyTexture;
    renderer->DestroyRenderer = SW_DestroyRenderer;
    renderer->info = SW_RenderDriver.info;
    renderer->driverdata = data;
 
    SW_ActivateRenderer(renderer);
 
    return renderer;
}

References SDL_Renderer::CreateTexture, SDL_Renderer::DestroyRenderer, SDL_Renderer::DestroyTexture, SDL_Renderer::driverdata, SDL_Renderer::GetOutputSize, SDL_Renderer::info, SDL_RenderDriver::info, SDL_Renderer::LockTexture, NULL, SDL_Renderer::QueueCopy, SDL_Renderer::QueueCopyEx, SDL_Renderer::QueueDrawLines, SDL_Renderer::QueueDrawPoints, SDL_Renderer::QueueFillRects, SDL_Renderer::QueueSetDrawColor, SDL_Renderer::QueueSetViewport, renderer, SDL_Renderer::RenderPresent, SDL_Renderer::RenderReadPixels, SDL_Renderer::RunCommandQueue, SDL_calloc, SDL_OutOfMemory, SDL_SetError, SDL_Renderer::SetRenderTarget, SDL_Renderer::SetTextureScaleMode, SW_ActivateRenderer(), SW_CreateTexture(), SW_DestroyRenderer(), SW_DestroyTexture(), SW_GetOutputSize(), SW_LockTexture(), SW_QueueCopy(), SW_QueueCopyEx(), SW_QueueDrawPoints(), SW_QueueFillRects(), SW_QueueSetViewport(), SW_RenderDriver, SW_RenderPresent(), SW_RenderReadPixels(), SW_RunCommandQueue(), SW_SetRenderTarget(), SW_SetTextureScaleMode(), SW_UnlockTexture(), SW_UpdateTexture(), SW_WindowEvent(), SDL_Renderer::UnlockTexture, SDL_Renderer::UpdateTexture, and SDL_Renderer::WindowEvent.

Referenced by SDL_CreateSoftwareRenderer(), and SW_CreateRenderer().