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3DS: Fix scissor coordinates

This commit is contained in:
Cameron Cawley 2024-08-04 20:03:34 +01:00
parent 1495b718c7
commit e2de292daf
1 changed files with 16 additions and 1 deletions
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17
src/render/n3ds/SDL_render_n3ds.c
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@ -800,7 +800,22 @@ N3DS_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vert
case SDL_RENDERCMD_SETCLIPRECT: {
const SDL_Rect *rect = &cmd->data.cliprect.rect;
if (cmd->data.cliprect.enabled) {
C3D_SetScissor(GPU_SCISSOR_NORMAL, rect->x, rect->y, rect->x + rect->w, rect->y + rect->h);
unsigned int x = SDL_max(0, rect->x), w = rect->w;
unsigned int y = SDL_max(0, rect->y), h = rect->h;
if (data->boundTarget) {
C3D_SetScissor(GPU_SCISSOR_NORMAL,
SDL_min(data->renderTarget->frameBuf.width, x),
SDL_min(data->renderTarget->frameBuf.height, y),
SDL_min(data->renderTarget->frameBuf.width, x + w),
SDL_min(data->renderTarget->frameBuf.height, y + h));
} else {
C3D_SetScissor(GPU_SCISSOR_NORMAL,
SDL_max(0, data->renderTarget->frameBuf.width - (rect->y + rect->h)),
SDL_max(0, data->renderTarget->frameBuf.height - (rect->x + rect->w)),
SDL_max(0, data->renderTarget->frameBuf.width - rect->y),
SDL_max(0, data->renderTarget->frameBuf.height - rect->x));
}
} else {
C3D_SetScissor(GPU_SCISSOR_DISABLE, 0, 0, 0, 0);
}